Kraab (stäärbil)
 Tekst üüb Öömrang
|
| Stäärbil Kraab | |
|---|---|
  | |
| Latiinsk nööm | Cancer |
| Latiinsk geenitiif | Cancri |
| Ufkört | Cnc |
| Rektaszension | 07h 55m 20s bit 09h 22m 35s |
| Deklination | +6° 28′ 12″ bit +33° 08′ 29″ |
| Rümwinkel | 505,872 deg² Steed 31 |
| Hialandaal tu sen | 90° N bit 57,1° S |
| Tidj tu sen uun Madeleuroopa | Wonter |
| Taal faan stäären laachter üs 3 mag | 0 |
| Laachtest stäär (Grate) | Altarf (3,52) |
| Meteorstruumer | |
| Kwelen | IAU, |
 Uun Uranometria faan Johann Bayer. | |
At Kraab (latiinsk Cancer, Cnc, astronoomisk tiaken ♋) as en stäärbil üüb a ekliptik (üüb det koord: ruad streget).
A laachtest stäär as Altarf (Beta Cancri, β Cnc), di oober uk man bluas 3,5 mag laacht as. Uun a maden, naibi Delta Cancri (δ Cnc, Asellus Australis) leit at galaksii M 44 (Messier 44).
At Kraab hiart tu a twaalew stäärkreiser.
Bilen
[Bewerke | Kweltekst bewerke]-
At Kraab üüb a naachthemel
Aal a stäären
[Bewerke | Kweltekst bewerke]| B | F | Nööm / Betiaknang | Vmag | Lj | Spektraalklas |
|---|---|---|---|---|---|
| β | 17 | Altarf, Al Tarf, Tarf | 3,53m | 230 | K4 III |
| δ | 47 | Asellus Australis | 3,94m | 150 | K0 III |
| ι | 48 | 3,9 m | 300 | G6 + A3 | |
| α | 65 | Acubens, Al Zubanah, Sertan, Sartan | 4,26m | 180 | A3 |
| γ | 43 | Asellus Borealis | 4,66m | 160 | A1 V |
| ζ | 16 | Tegmen | 4,7m | ca. 82 | F7 V + F9 V + G0 V + M |
| RS | 5,0 bis 5,6m | 2000 | M6 II | ||
| χ | 18 | 5,13m | |||
| 8 | 5,14m | ||||
| ξ | 77 | 5,16m | |||
| ο1 | 62 | 5,22m | |||
| κ | 70 | 5,23m | |||
| ρ2 | 58 | 5,23m | |||
| σ3 | 64 | 5,23m | |||
| ρ1 | 55 | Copernicus | 5,3m | 45 | G8 + M3 |
| η | 33 | 5,33m | |||
| θ | 31 | 5,33m | |||
| π | 55 | 5,36m | |||
| 57 | 5,40m | 600 | G8 + K0 | ||
| τ | 72 | 5,42m | |||
| σ2 | 59 | 5,44m | |||
| 60 | 5,44m | ||||
| ν | 69 | 5,45m | |||
| 27 | 5,56m | ||||
| φ1 | 22 | 5,58m | |||
| φ2 | 23 | 5,6m | 400 | A3 + A6 | |
| X | 5,6 bis 7,5m | 2000 | C6 II | ||
| 45 | 5,62m | ||||
| 15 | 5,62m | ||||
| 49 | 5,42m | ||||
| σ1 | 51 | 5,67m | |||
| ο2 | 63 | 5,68m | |||
| υ1 | 30 | 5,71m | |||
| ψ | 14 | 5,73m |
Luke uk diar
[Bewerke | Kweltekst bewerke]
Commonskategorii: Kraab – Saamlang faan bilen of filmer- Kraab (muardüüdag)