Liste d'étoiles de la Flèche
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Cet article recense les étoiles situées dans la constellation de la Flèche, classées par magnitude apparente décroissante.
Liste
Dés. | B | F | Var | HD | HIP | α | δ | Mag. app. | Mag. abs. | Dist. (al) | Type | Notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
γ Sge | γ | 12 | 189319 | 98337 | 19h 58m 45,39s | +19° 29′ 31,5″ | 3,51 | −1,11 | 274 | M0III | Légèrement variable | |
δ Sge A | δ | 7 | 187076 | 97365 | 19h 47m 23,27s | +18° 32′ 03,3″ | 3,68 | −2,01 | 448 | M2II | Variable semi-régulière[1] ; binaire spectroscopique | |
δ Sge B | δ | 7 | 187077 | 19h 47m 23,10s | +18° 32′ 01,0″ | 3,80 | 448 | B9,5V | ||||
α Sge | α | 5 | 185758 | 96757 | 19h 40m 05,78s | +18° 00′ 50,2″ | 4,39 | −1,42 | 473 | G1II | Sham, Alsahm | |
β Sge | β | 6 | 185958 | 96837 | 19h 41m 02,93s | +17° 28′ 34,0″ | 4,39 | −1,39 | 466 | G8II | ||
ζ Sge | ζ | 8 | 187362 | 97496 | 19h 48m 58,65s | +19° 08′ 31,1″ | 5,01 | 0,01 | 326 | A3V | ||
η Sge | η | 16 | 190608 | 98920 | 20h 05m 09,47s | +19° 59′ 27,2″ | 5,09 | 1,61 | 162 | K2III | ||
13 Sge | 13 | VZ | 189577 | 98438 | 20h 00m 03,31s | +17° 30′ 59,5″ | 5,33 | −1,47 | 746 | M4IIIa | Variable semi-régulière[2] | |
11 Sge | 11 | 189090 | 98234 | 19h 57m 45,44s | +16° 47′ 20,8″ | 5,54 | 0,07 | 404 | B9III | |||
1 Sge | 1 | 180317 | 94620 | 19h 15m 17,34s | +21° 13′ 55,6″ | 5,65 | 0,71 | 318 | A4V | |||
ε Sge | ε | 4 | 185194 | 96516 | 19h 37m 17,38s | +16° 27′ 46,0″ | 5,67 | −0,14 | 473 | G8IIIvar | ||
S Sge | 10 | S | 188727 | 98085 | 19h 56m 01,26s | +16° 38′ 05,3″ | 5,71 | −4,89 | 4289 | G5Ibv SB | Céphéide classique ; binaire spectroscopique[3] | |
15 Sge | 15 | 190406 | 98819 | 20h 04m 06,47s | +17° 04′ 16,2″ | 5,80 | 4,56 | 58 | G1V | Étoile binaire | ||
193579 | 100276 | 20h 20m 21,40s | +17° 47′ 34,8″ | 5,82 | −0,01 | 477 | K5III | |||||
190211 | 98738 | 20h 03m 16,39s | +18° 30′ 03,7″ | 5,99 | −1,09 | 849 | K3Iab: | |||||
180242 | 94598 | 19h 15m 02,69s | +20° 12′ 11,3″ | 6,03 | −0,70 | 724 | G8III | |||||
178428 | 93966 | 19h 07m 57,28s | +16° 51′ 14,9″ | 6,08 | 4,47 | 68 | G5V | |||||
177199 | 93523 | 19h 02m 52,62s | +19° 39′ 39,7″ | 6,11 | −2,26 | 1538 | K1III | |||||
18 Sge | 18 | 192836 | 99913 | 20h 16m 19,78s | +21° 35′ 55,5″ | 6,11 | 1,31 | 298 | K1III | |||
9 Sge | 9 | QZ | 188001 | 97796 | 19h 52m 21,77s | +18° 40′ 18,8″ | 6,24 | −6,95 | 14174 | O8e | Binaire à éclipses[3] | |
191814 | 99445 | 20h 11m 03,53s | +21° 08′ 04,2″ | 6,24 | 0,25 | 514 | K0 | |||||
2 Sge | 2 | 182490 | 95398 | 19h 24m 22,08s | +16° 56′ 15,9″ | 6,27 | 1,08 | 355 | A2III-IV | |||
V340 Sge | V340 | 185622 | 96688 | 19h 39m 25,34s | +16° 34′ 16,1″ | 6,37 | −2,87 | 2296 | M0Iab-Ib SB | Variable irrégulière à longue période[3] | ||
V344 Sge | V344 | 191178 | 99176 | 20h 08m 06,50s | +16° 39′ 51,7″ | 6,39 | −4,18 | 4234 | M3III | Variable irrégulière à longue période[3] | ||
180377 | 94646 | 19h 15m 33,37s | +18° 30′ 58,8″ | 6,46 | −1,13 | 1072 | M2III | |||||
176776 | 93374 | 19h 01m 05,43s | +19° 18′ 34,6″ | 6,47 | 0,74 | 457 | K1III | |||||
U Sge | U | 181182 | 94910 | 19h 18m 48,41s | +19° 36′ 37,7″ | 6,50 | −0,96 | 1012 | B8III + K | Binaire à éclipses de type Algol[3] | ||
θ Sge A | θ | 17 | 191570 | 99352 | 20h 09m 56,61s | +20° 54′ 53,2″ | 6,51 | 3,24 | 147 | F5IV | ||
V338 Sge | V338 | 179588 | 94377 | 19h 12m 34,45s | +16° 50′ 47,1″ | 6,69 | 791 | B9IV | Binaire à éclipses[3] | |||
3 Sge | 3 | 182571 | 95435 | 19h 24m 45,39s | +16° 57′ 25,4″ | 6,84 | 1,36 | 407 | A0 | |||
HD 183143 | HT | 183143 | 95657 | 19h 27m 26,56s | +18° 17′ 45,2″ | 6,86 | 7100 | B7Iae | Variable de type α Cyg[3] | |||
θ Sge B | θ | 17 | 191571 | 20h 09m 52,30s | +20° 53′ 47,0″ | 8,90 | 147 | Composante du système θ Sge | ||||
HD 231701 | 231701 | 96078 | 19h 32m 04,16s | +16° 28′ 27,4″ | 8,99 | 3,81 | 354 | F8V | Uruk ; possède une exoplanète (b) | |||
R Sge | R | 192388 | 20h 14m 03,75s | +16° 43′ 35,1″ | 9,20 | G0Ib | Variable de type RV Tau[3] | |||||
FG Sge | FG | 99527 | 20h 11m 56,06s | +20° 20′ 04,4″ | 9,45 | 606 | B4Ieq-K2Ib | Étoile variable[3] | ||||
V Sge | V | 20h 20m 14,69s | +21° 06′ 10,4″ | 8,6-13,9 | 7800 | Variable cataclysmique et binaire à éclipses[3] ; prototype des variables de type V Sge | ||||||
WR 124 | QR | 94289 | 19h 11m 30,88s | +16° 51′ 39,2″ | Étoile Wolf-Rayet |
Voir aussi
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