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A Cepheus (latiinsk Cepheus, ufkört Cep) as en stäärbil üüb a nuurdelk hemel. A laachtest stäär as Alderamin ( α Cephei, α Cep) mä en skiinboor magnituud faan 2,45 mag.
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Stäärbil Cepheus | |
---|---|
Latiinsk nööm | Cepheus |
Latiinsk geenitiif | Cephei |
Ufkört | Cep |
Rektaszension | 20h 01m 56s bit 09h 03m 20s |
Deklination | +53° 21′ 12″ bit +88° 41′ 46″ |
Rümwinkel | 587,787 deg² Steed 27 |
Hialandaal tu sen | 90° N bit 0,3° N |
Tidj tu sen uun Madeleuroopa | auer't hialer juar |
Taal faan stäären laachter üs 3 mag | 1 |
Laachtest stäär (Grate) | Alderamin (2,45) |
Meteorstruumer |
nianen |
Kwelen | IAU, |
![]() Uun Uranometria faan Johann Bayer. |
B | F | Nööm / Betiaknang | Vmag | Lj | Spektraalklas |
---|---|---|---|---|---|
α | 5 | Alderamin | 2,45 | 49 | A7 IV-V |
β | 8 | Alfirk | 3,15 bit 3,21 | ca. 700 | B2 III |
γ | 35 | Errai, Arrai, Alrari | 3,22 | 46 | K1 IV |
ζ | 21 | Tsao Fu, Zaofu | 3,39 | 726,43 | K1 Ib |
η | 3 | Eta Cephei | 3,40 | 46,78 | K0 IV |
ι | 32 | Iota Cephei | 3,50 | 115,38 | K1 III |
δ | 27 | Al Radif, Delta Cephei | 3,6 bit 4,3 | 950,92 | F5 bis G3 Ib |
μ | Granatstern, Erakis | 3,62 bit 5,0 | 5260,73 | M2 Iab + M0 + A | |
ε | 23 | Phicares | 4,18 | 83,93 | F0 IV |
θ | 2 | Al Kidr | 4,20 | 135,68 | A7 III |
ν | 10 | Cor Regis | 4,25 | 5096,36 | A2 Ia |
ξ | 17 | Alkurah, Kurah | 4,26 | 85,83 | A3 + F7 |
κ | 1 | 4,38 | 327,15 | B9 III | |
π | 33 | 4,40 | 219,94 | G3 + F3 | |
υ1 | 4,52 | ||||
11 | 4,54 | 175,83 | K0 III | ||
ο | 34 | 4,75 | 210,70 | K0 III + F6 | |
9 | 4,76 | 4530,13 | B2 Ib | ||
24 | 4,79 | 377,51 | G8 III | ||
VV Cephei | 4,91 bis 5,18 | 8363,23 | M2 Iab + B6 IIe | ||
16 | 5,04 | 122,30 | F5 V | ||
λ | 22 | 5,05 | 1647,31 | O6 Iab | |
ρ2 | 29 | Al Kalb al Rai | 5,5 | 245 | A3 V |
19 | 5,07 | 5436,23 | O9 Ib | ||
31 | 5,08 | 184,28 | F3 III | ||
30 | 5,18 | 319,77 | A3 IV | ||
6 | 5,19 | 1080,00 | B3 IV | ||
18 | 5,26 | 448,65 | M5 III | ||
20 | 5,27 | 318,21 | K4 III | ||
7 | 5,42 | 771,08 | B7 V |
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