Stelle con insolite diminuzioni della luminosità

La seguente è una lista di stelle la cui luminosità diminuisce in modo insolito e non sono conosciute per essere stelle variabili.

Thumb — Rappresentazione artistica di un "anello di polvere irregolare" in orbita intorno a KIC 8462852, nota anche come Stella di Tabby.

Ulteriori informazioni Nome, Classificazione stellare ...

Nome	Classificazione stellare	Magnitudine		Ascensione retta (J2000)	Declinazione (J2000)	Distanza (anni luce)	Motivo dell'oscuramento
Nome	Classificazione stellare	Apparente	Assoluta	Ascensione retta (J2000)	Declinazione (J2000)	Distanza (anni luce)	Motivo dell'oscuramento
J1407	K5 IV(e) Li^[1]	12.31^[1]	—	14^h 07^m 47.93^s^[1]	−39° 45′ 42.7″^[1]	434^[2]	Pianeta (J1407b) con un sistema di anelli giganti
ASASSN-21qj	—	g~13-8–16^[3]		08^h 15^m 23,2996^s^[3]	−38° 59′ 23,304″^[3]	1810^[3]	Possibile scontro tra due pianeti ghiacciati in orbita attorno alla stella^[4]
ASASSN-V J213939.3-702817.4	F0V^[5]	g~12.95–14.22^[6]	2.5^[6]	21^h 39^m 39.3^s^[6]	−70° 28′ 17.4″^[6]	3630^[5]	Sconosciuto
EPIC 204278916	M1^[7]	13.7^[8]	—	16^h 02^m 07.576^s^[9]	−22° 57′ 46.89″^[9]	—	Disco di polveri
EPIC 204376071	M^[10]	—	—	16^h 04^m 10.1267^s^[11]	−22° 34′ 45.5503″^[11]	440^[10]	Possibile pianeta gigante o nana bruna con anelli
HD 139139 (EPIC 249706694)	G3/5V	9.84;^[12] 9.677^[13]	—	15^h 37^m 06.215^s^[13]	−19° 08′ 32.96″^[13]	350^[14] 175,5 parsec (572 al)^[13]	Sconosciuto
KH 15D	K7^[15]	15.5–21.5^[16]	6.226^[17]	06^h 41^m 10.31^s^[18]	+09° 28′ 33.2″^[18]	773^[19]	Sistema doppio in cui le due stelle sono, alternativamente, entrambe e nessuna, occultate da uno spesso disco circumbinario
KIC 4150611 (HD 181469)	Pulsator/K/M/G	—	—	19^h 18^m 58.21759^s^[20]	+39° 16′ 01.7913″^[20]	—	Sistema a cinque stelle
KIC 8462852 (Stella di Tabby)	F3V^[21]^[22]	11.705^[22]	3.08^[21]	20^h 06^m 15.4527^s^[21]	+44° 27′ 24.791″^[21]	1470^[21]	Sconosciuto
PDS 110	keF6 IVeb^[23]	10.422^[23]	2.54^[23]	05^h 23^m 31.008^s^[23]	−01° 04′ 23.68″^[23]	1090^[23]	Possibile pianeta gigante o nana bruna con disco di polveri
Stella di Przybylski (HD 101065)	F3 Ho^[24]	7.996–8.020^[25]	—	11^h 37^m 37.04110^s^[26]	−46° 42′ 34.8754″^[26]	355	Lantanoidi da 1000 a 10000 volte più abbondanti del Sole
RZ Piscium	K0 IV^[25]	11.29–13.82^[25]	—	01^h 09^m 42.056^s^[27]	+27° 57′ 1.95″^[27]	550^[28]	Considerevole massa di gas e polveri, probabilmente provenienti da un pianeta distrutto
VVV-WIT-07	—	14.35–16.164^[29]	—	17^h 26^m 29.387^s^[29]	−35° 40′ 6.20″^[29]	23000/?^[29]	Sconosciuto
WD 1145+017 (EPIC 201563164)	DB^[30]	17.0^[31]	—	11^h 48^m 33.63^s^[30]	+01° 28′ 59.4″^[30]	570^[32]	Disco di polveri e residuo di un pianeta con i suoi frammenti distrutto dalla sua stella.
T Ursae Minoris	M4e-M6e	11,46	—	13^h 34^m 41.120^s	+73° 25′ 52.99″	3000	Possibile flash dell'elio

Chiudi

[1]
Mamajek, Eric E.; et al. (March 2012). "Planetary Construction Zones in Occultation: Discovery of an Extrasolar Ring System Transiting a Young Sun-like Star and Future Prospects for Detecting Eclipses by Circumsecondary and Circumplanetary Disks". The Astronomical Journal. 143 (3): 72. arXiv:1108.4070. Bibcode:2012AJ....143...72M. doi:10.1088/0004-6256/143/3/72.
[2]
Kenworthy, Matthew A. & Mamajek, Eric E. (22 January 2015). "Modeling giant extrasolar ring systems in eclipse and the case of J1407b: sculpting by exomoons?". The Astrophysical Journal. 800 (2): 126. arXiv:1501.05652. Bibcode:2015ApJ...800..126K. doi:10.1088/0004-637X/800/2/126.
[3]
ATel #14879: ASASSN-21qj: A Rapidly Fading, Sun-Like Star, su The Astronomer's Telegram. URL consultato il 4 novembre 2023.
[4]
(EN) Matthew Kenworthy, Simon Lock e Grant Kennedy, A planetary collision afterglow and transit of the resultant debris cloud, in Nature, vol. 622, n. 7982, 2023-10, pp. 251–254, DOI:10.1038/s41586-023-06573-9. URL consultato il 4 novembre 2023.
[5]
McCollum, B. & Laine, S. (8 June 2019). "Spectral Type of the Unusual Variable ASASSN-V J213939.3-702817.4". The Astronomer's Telegram. Retrieved 8 June 2019.
[6]
Jayasinghe, T.; et al. (4 June 2019). "ASAS-SN Discovery of an Unusual, Deep Dimming Episode of a Previously Non-Variable Star". The Astronomer's Telegram. Retrieved 8 June 2019.
[7]
Bouy, H. & Martín, E. L. (September 2009). "Proper motions of cool and ultracool candidate members in the Upper Scorpius OB association". Astronomy and Astrophysics. 504 (3): 981–990. arXiv:0907.0149. Bibcode:2009A&A...504..981B. doi:10.1051/0004-6361/200811088.
[8]
Preibisch, Thomas; et al. (July 2002). "Exploring the Full Stellar Population of the Upper Scorpius OB Association". The Astronomical Journal. 124 (1): 404–416. Bibcode:2002AJ....124..404P. doi:10.1086/341174.
[9]
Zacharias, N.; et al. (2003). "VizieR Online Data Catalog: The Second U.S. Naval Observatory CCD Astrograph Catalog (UCAC2)". CDS/ADC Collection of Electronic Catalogues (1289). Bibcode:2003yCat.1289....0Z.
[10]
Rappaport, S.; et al. (May 2019). "Deep Long Asymmetric Occultation in EPIC 204376071" (PDF). Monthly Notices of the Royal Astronomical Society. 485 (2): 2681–2693. arXiv:1902.08152. Bibcode:2019MNRAS.485.2681R. doi:10.1093/mnras/stz537.
[11]
"EPIC 204376071". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 6 March 2019.
[12]
Høg, E.; et al. (March 2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355: L27–L30. Bibcode:2000A&A...355L..27H.
[13]
"EPIC Search Results - EPIC 249706694". Space Telescope Science Institute. Retrieved 12 July 2019.
[14]
Mann, Adam (3 July 2019). "Astronomers Don't Know What to Make of This Incredibly Bizarre Star". Scientific American. Retrieved 3 July 2019.
[15]
Hamilton, Catrina M.; et al. (2001). "Eclipses by a Circumstellar Dust Feature in the Pre-main-Sequence Star KH 15D". The Astronomical Journal. 554 (2): L201–L204. arXiv:astro-ph/0105412. Bibcode:2001ApJ...554L.201H. doi:10.1086/321707.
[16]
"V582 Monocerotis". The International Variable Star Index. American Association of Variable Star Observers. Retrieved 29 June 2018.
[17]
Aronow, Rachel A.; et al. (2018). "Optical and Radio Observations of the T Tauri Binary KH 15D (V582 Mon): Stellar Properties, Disk Mass Limit, and Discovery of a CO Outflow". The Astronomical Journal. 155 (1): 47. arXiv:1711.11434. Bibcode:2018AJ....155...47A. doi:10.3847/1538-3881/aa9ed7.
[18]
Dahm, S. E. & Simon, Theodore (February 2005). "The T Tauri Star Population of the Young Cluster NGC 2264". The Astronomical Journal. 129 (2): 829–855. Bibcode:2005AJ....129..829D. doi:10.1086/426326.
[19]
Bailer-Jones, C. A. L.; et al. (August 2018). "Estimating distances from parallaxes IV: Distances to 1.33 billion stars in Gaia Data Release 2". The Astronomical Journal. 156 (2). 58. arXiv:1804.10121. Bibcode:2018AJ....156...58B. doi:10.3847/1538-3881/aacb21.
[20]
HD 181469, in SIMBAD, Centre de données astronomiques de Strasbourg. URL consultato il 12 luglio 2019.
[21]
Boyajian, T. S.; et al. (April 2016). "Planet Hunters IX. KIC 8462852 – where's the flux?". Monthly Notices of the Royal Astronomical Society. 457 (4): 3988–4004. arXiv:1509.03622. Bibcode:2016MNRAS.457.3988B. doi:10.1093/mnras/stw218.
[22]
Masi, Gianluca (16 October 2015). "KIC 8462852: A star and its secrets". The Virtual Telescope Project 2.0. Retrieved 22 October 2015.
[23]
Osborn, H. P.; et al. (October 2017). "Periodic Eclipses of the Young Star PDS 110 Discovered with WASP and KELT Photometry". Monthly Notices of the Royal Astronomical Society. 471 (1): 740–749. arXiv:1705.10346. Bibcode:2017MNRAS.471..740O. doi:10.1093/mnras/stx1249.
[24]
Renson, P. & Manfroid, J. (May 2009). "Catalogue of Ap, HgMn and Am stars". Astronomy and Astrophysics. 498 (3): 961–966. Bibcode:2009A&A...498..961R. doi:10.1051/0004-6361/200810788.
[25]
Samus, N. N.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog. Bibcode:2009yCat....102025S.
[26]
Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. 5372587514128271232 Gaia DR2 record for this source at VizieR.
[27]
"V* RZ Psc". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 22 December 2017.
[28]
Paez, Danny (21 December 2017). "This "Winking" Star is So Hungry it's Feasting on Planets - An appetite of galactic proportions". Inverse innovation. Retrieved 21 December 2017.
[29]
Saito, Roberto K.; et al. (6 November 2018). "VVV-WIT-07: another Boyajian's star or a Mamajek's object?". Monthly Notices of the Royal Astronomical Society. 482 (4): 5000–5006. arXiv:1811.02265. Bibcode:2019MNRAS.482.5000S. doi:10.1093/mnras/sty3004.
[30]
"WD 1145+017". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 25 October 2015.
[31]
"Planet WD 1145+017 b". The Extrasolar Planet Encyclopedia. Retrieved 30 October 2015.
[32]
Pulliam, Christine (21 October 2015). "Cosmic "Death Star" is Destroying a Planet". Harvard-Smithsonian Center for Astrophysics. 2015–21.

Database astronomico SIMBAD del Centre de données astronomiques de Strasbourg

Portale Stelle: accedi alle voci di Wikipedia che trattano di stelle e costellazioni

[Mamajek12-1] [1]
Mamajek, Eric E.; et al. (March 2012). "Planetary Construction Zones in Occultation: Discovery of an Extrasolar Ring System Transiting a Young Sun-like Star and Future Prospects for Detecting Eclipses by Circumsecondary and Circumplanetary Disks". The Astronomical Journal. 143 (3): 72. arXiv:1108.4070. Bibcode:2012AJ....143...72M. doi:10.1088/0004-6256/143/3/72.

[Kenworthy-2] [2]
Kenworthy, Matthew A. & Mamajek, Eric E. (22 January 2015). "Modeling giant extrasolar ring systems in eclipse and the case of J1407b: sculpting by exomoons?". The Astrophysical Journal. 800 (2): 126. arXiv:1501.05652. Bibcode:2015ApJ...800..126K. doi:10.1088/0004-637X/800/2/126.

[:0-3] [3]
ATel #14879: ASASSN-21qj: A Rapidly Fading, Sun-Like Star, su The Astronomer's Telegram. URL consultato il 4 novembre 2023.

[4] [4]
(EN) Matthew Kenworthy, Simon Lock e Grant Kennedy, A planetary collision afterglow and transit of the resultant debris cloud, in Nature, vol. 622, n. 7982, 2023-10, pp. 251–254, DOI:10.1038/s41586-023-06573-9. URL consultato il 4 novembre 2023.

[AST-20190608-5] [5]
McCollum, B. & Laine, S. (8 June 2019). "Spectral Type of the Unusual Variable ASASSN-V J213939.3-702817.4". The Astronomer's Telegram. Retrieved 8 June 2019.

[AST-20190604-6] [6]
Jayasinghe, T.; et al. (4 June 2019). "ASAS-SN Discovery of an Unusual, Deep Dimming Episode of a Previously Non-Variable Star". The Astronomer's Telegram. Retrieved 8 June 2019.

[Bouy2009-7] [7]
Bouy, H. & Martín, E. L. (September 2009). "Proper motions of cool and ultracool candidate members in the Upper Scorpius OB association". Astronomy and Astrophysics. 504 (3): 981–990. arXiv:0907.0149. Bibcode:2009A&A...504..981B. doi:10.1051/0004-6361/200811088.

[preibisch-8] [8]
Preibisch, Thomas; et al. (July 2002). "Exploring the Full Stellar Population of the Upper Scorpius OB Association". The Astronomical Journal. 124 (1): 404–416. Bibcode:2002AJ....124..404P. doi:10.1086/341174.

[UCAC2-9] [9]
Zacharias, N.; et al. (2003). "VizieR Online Data Catalog: The Second U.S. Naval Observatory CCD Astrograph Catalog (UCAC2)". CDS/ADC Collection of Electronic Catalogues (1289). Bibcode:2003yCat.1289....0Z.

[RAS-2019-pdf-10] [10]
Rappaport, S.; et al. (May 2019). "Deep Long Asymmetric Occultation in EPIC 204376071" (PDF). Monthly Notices of the Royal Astronomical Society. 485 (2): 2681–2693. arXiv:1902.08152. Bibcode:2019MNRAS.485.2681R. doi:10.1093/mnras/stz537.

[SIMBAD-2019-11] [11]
"EPIC 204376071". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 6 March 2019.

[tycho2-12] [12]
Høg, E.; et al. (March 2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355: L27–L30. Bibcode:2000A&A...355L..27H.

[STScI-epic2019-13] [13]
"EPIC Search Results - EPIC 249706694". Space Telescope Science Institute. Retrieved 12 July 2019.

[SA-20190703-14] [14]
Mann, Adam (3 July 2019). "Astronomers Don't Know What to Make of This Incredibly Bizarre Star". Scientific American. Retrieved 3 July 2019.

[hamilton2001-15] [15]
Hamilton, Catrina M.; et al. (2001). "Eclipses by a Circumstellar Dust Feature in the Pre-main-Sequence Star KH 15D". The Astronomical Journal. 554 (2): L201–L204. arXiv:astro-ph/0105412. Bibcode:2001ApJ...554L.201H. doi:10.1086/321707.

[vsx-16] [16]
"V582 Monocerotis". The International Variable Star Index. American Association of Variable Star Observers. Retrieved 29 June 2018.

[aronow2018-17] [17]
Aronow, Rachel A.; et al. (2018). "Optical and Radio Observations of the T Tauri Binary KH 15D (V582 Mon): Stellar Properties, Disk Mass Limit, and Discovery of a CO Outflow". The Astronomical Journal. 155 (1): 47. arXiv:1711.11434. Bibcode:2018AJ....155...47A. doi:10.3847/1538-3881/aa9ed7.

[dahm-18] [18]
Dahm, S. E. & Simon, Theodore (February 2005). "The T Tauri Star Population of the Young Cluster NGC 2264". The Astronomical Journal. 129 (2): 829–855. Bibcode:2005AJ....129..829D. doi:10.1086/426326.

[dr22018-19] [19]
Bailer-Jones, C. A. L.; et al. (August 2018). "Estimating distances from parallaxes IV: Distances to 1.33 billion stars in Gaia Data Release 2". The Astronomical Journal. 156 (2). 58. arXiv:1804.10121. Bibcode:2018AJ....156...58B. doi:10.3847/1538-3881/aacb21.

[simbad-HD181469-20] [20]
HD 181469, in SIMBAD, Centre de données astronomiques de Strasbourg. URL consultato il 12 luglio 2019.

[arXiv:1509.03622-21] [21]
Boyajian, T. S.; et al. (April 2016). "Planet Hunters IX. KIC 8462852 – where's the flux?". Monthly Notices of the Royal Astronomical Society. 457 (4): 3988–4004. arXiv:1509.03622. Bibcode:2016MNRAS.457.3988B. doi:10.1093/mnras/stw218.

[VT-20151016-22] [22]
Masi, Gianluca (16 October 2015). "KIC 8462852: A star and its secrets". The Virtual Telescope Project 2.0. Retrieved 22 October 2015.

[osborn-23] [23]
Osborn, H. P.; et al. (October 2017). "Periodic Eclipses of the Young Star PDS 110 Discovered with WASP and KELT Photometry". Monthly Notices of the Royal Astronomical Society. 471 (1): 740–749. arXiv:1705.10346. Bibcode:2017MNRAS.471..740O. doi:10.1093/mnras/stx1249.

[renson-24] [24]
Renson, P. & Manfroid, J. (May 2009). "Catalogue of Ap, HgMn and Am stars". Astronomy and Astrophysics. 498 (3): 961–966. Bibcode:2009A&A...498..961R. doi:10.1051/0004-6361/200810788.

[gcvs-25] [25]
Samus, N. N.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog. Bibcode:2009yCat....102025S.

[GaiaDR2-26] [26]
Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. 5372587514128271232 Gaia DR2 record for this source at VizieR.

[SIMB-20171222-27] [27]
"V* RZ Psc". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 22 December 2017.

[INV-20171221-28] [28]
Paez, Danny (21 December 2017). "This "Winking" Star is So Hungry it's Feasting on Planets - An appetite of galactic proportions". Inverse innovation. Retrieved 21 December 2017.

[ARX-20181106-29] [29]
Saito, Roberto K.; et al. (6 November 2018). "VVV-WIT-07: another Boyajian's star or a Mamajek's object?". Monthly Notices of the Royal Astronomical Society. 482 (4): 5000–5006. arXiv:1811.02265. Bibcode:2019MNRAS.482.5000S. doi:10.1093/mnras/sty3004.

[SIMBAD-30] [30]
"WD 1145+017". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 25 October 2015.

[EPeu-31] [31]
"Planet WD 1145+017 b". The Extrasolar Planet Encyclopedia. Retrieved 30 October 2015.

[CfA-2015-21-32] [32]
Pulliam, Christine (21 October 2015). "Cosmic "Death Star" is Destroying a Planet". Harvard-Smithsonian Center for Astrophysics. 2015–21.

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Stelle con insolite diminuzioni della luminosità

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