Llista d'estrelles de l'Orada
Aparença
Aquesta és una llista d'estrelles notables de la constel·lació de l'Orada, ordenades per ordre decreixent de brillantor.
Nom | B | F | HD | HIP | RA | Dec | mag. ap. |
mag. abs. |
Dist. (al) | Tipus sp. | Notes |
---|---|---|---|---|---|---|---|---|---|---|---|
α Dor | α | 29305 | 21281 | 04h 33m 59.72s | −55° 02′ 42.0″ | 3.30 | −0.36 | 176 | A0IIIp(Si) | estrella doble; variable α² CVn, Vmax = +3.26m, Vmin = +3.30m, P = 2.95 d | |
β Dor | β | 37350 | 26069 | 05h 33m 37.52s | −62° 29′ 23.5″ | 3.76 | −3.76 | 1038 | F4-G4Ia-II | variable cefeida, Vmax = +3.46m, Vmin = +4.08m, P = 9.8426 d | |
γ Dor | γ | 27290 | 19893 | 04h 16m 01.49s | −51° 29′ 13.5″ | 4.26 | 2.72 | 66 | F0V-F5V | prototip de la variable γ Dor, Vmax = +4.23m, Vmin = +4.27m | |
δ Dor | δ | 39014 | 27100 | 05h 44m 46.42s | −65° 44′ 07.9″ | 4.34 | 1.10 | 145 | A7V | ||
36 Dor | 40409 | 27890 | 05h 54m 05.90s | −63° 05′ 27.7″ | 4.65 | 2.47 | 89 | K1III/IV | |||
ζ Dor | ζ | 33262 | 23693 | 05h 05m 30.69s | −57° 28′ 22.8″ | 4.71 | 4.38 | 38 | F7V | ||
θ Dor | θ | 34649 | 24372 | 05h 13m 45.43s | −67° 11′ 07.3″ | 4.81 | −1.31 | 546 | K2III | ||
η² Dor | η² | 43455 | 29353 | 06h 11m 15.02s | −65° 35′ 22.9″ | 5.01 | −1.56 | 671 | M2.5III | ||
ν Dor | ν | 43107 | 29134 | 06h 08m 44.34s | −68° 50′ 36.4″ | 5.06 | 0.42 | 277 | B8V | ||
ε Dor | ε | 39844 | 27534 | 05h 49m 53.55s | −66° 54′ 04.4″ | 5.10 | −0.88 | 512 | B6V | ||
λ Dor | λ | 36189 | 25429 | 05h 26m 19.28s | −58° 54′ 45.4″ | 5.14 | −0.64 | 467 | G6III | ||
WZ Dor | 33684 | 23840 | 05h 07m 34.01s | −63° 23′ 58.5″ | 5.19 | −1.23 | 627 | M3III | variable semiregular, ΔV = 0.12m, P = 40 d | ||
κ Dor | κ | 30478 | 22040 | 04h 44m 21.12s | −59° 43′ 58.2″ | 5.28 | 1.11 | 222 | A8/A9III/IV | ||
28 Dor | 37297 | 26001 | 05h 32m 59.52s | −64° 13′ 39.1″ | 5.34 | 1.08 | 232 | G8/K0III | binària espectroscòpica | ||
π² Dor | π² | 46116 | 30565 | 06h 25m 28.65s | −69° 41′ 26.8″ | 5.37 | 0.81 | 266 | G8III | ||
π¹ Dor | π¹ | 45669 | 30321 | 06h 22m 38.23s | −69° 59′ 02.9″ | 5.56 | −0.75 | 595 | K5III | ||
R Dor | 29712 | 21479 | 04h 36m 45.68s | −62° 04′ 37.1″ | 5.59 | 1.61 | 203 | M8IIIe | variable semiregular, Vmax = +4.8m, Vmin = +6.6m, P = 338 d | ||
η¹ Dor | η¹ | 42525 | 28909 | 06h 06m 09.36s | −66° 02′ 22.9″ | 5.72 | 0.68 | 332 | A0V | ||
36584 | 25482 | 05h 26m 59.82s | −68° 37′ 21.0″ | 6.02 | 1.62 | 248 | F0IV/V | estrella doble | |||
27604 | 20109 | 04h 18m 39.98s | −52° 51′ 37.0″ | 6.08 | 1.73 | 242 | A8V+... | estrella doble | |||
31746 | 22844 | 04h 54m 52.92s | −58° 32′ 52.1″ | 6.11 | 3.66 | 101 | F3V | ||||
36876 | 25781 | 05h 30m 15.87s | −63° 55′ 40.2″ | 6.19 | 0.75 | 400 | F0IV | estrella doble | |||
28255 | 20552 | 04h 24m 12.32s | −57° 04′ 16.2″ | 6.28 | 4.12 | 88 | G4V+... | estrella triple | |||
AZ Dor | 37935 | 26368 | 05h 36m 54.99s | −66° 33′ 37.1″ | 6.28 | −0.82 | 856 | B9.5V | estrella Be; variable, Vmax = 6.26m, Vmin = 6.29m | ||
46730 | 30973 | 06h 30m 03.01s | −65° 34′ 06.2″ | 6.28 | 1.34 | 317 | F0III | ||||
37501 | 26190 | 05h 34m 57.44s | −61° 10′ 33.5″ | 6.32 | 1.18 | 348 | G5IV | ||||
30 Dor | 38268 | 05h 38m 42.399s | −69° 06′ 02.81″ | 9.5 | 9.63 | 65.199723 e3 | WR | cúmul d'estrelles RMC 136 | |||
39963 | 27660 | 05h 51m 23.10s | −64° 02′ 01.0″ | 6.35 | −1.32 | 1116 | G8III | ||||
31754 | 22737 | 04h 53m 30.49s | −66° 40′ 31.6″ | 6.43 | −1.30 | 1148 | M0/M1III | ||||
24863 | 18275 | 03h 54m 33.94s | −52° 41′ 25.2″ | 6.46 | 1.31 | 349 | A4V | ||||
30610 | 22081 | 04h 44m 57.91s | −63° 13′ 46.9″ | 6.46 | 0.73 | 456 | K0/K1III | ||||
AB Dor | 36705 | 25647 | 05h 28m 44.83s | −65° 26′ 54.9″ | 6.93 | 49 | K1IIIp... | sistema triple; variable FK Com, Vmax = +6.77m, Vmin = +6.98m; membre del grup en moviment AB Doradus | |||
HD 28254 | 28254 | 20606 | 04h 24m 50.71s | −50° 37′ 19.9″ | 7.71 | 3.96 | 183 | G5V | té en planeta (b) | ||
HD 30177 | 30177 | 21850 | 04h 41m 54.37s | −58° 01′ 14.7″ | 8.41 | 179 | G8V | té un planeta (b) | |||
S Dor | 35343 | 05h 18m 14.3s | −69° 14′ 59″ | 9.72 | A0-5eq | hipergegant en el GNM; prototip de les variables S Dor, Vmax = +8.6m, Vmin = +11.5m | |||||
HE 0437-5439 | 04h 38m 12.77s | −54° 33′ 11.9″ | 16.3 | BV | estrella hiperràpida en el GNM | ||||||
BB Dor | 05h 29m 28.66s | −58° 54′ 46.5″ | variable semblant a una nova, Vmax = +14.3m, Vmin = < +18m | ||||||||
SN 1987A | 05h 35m 28.26s | −69° 16′ 13.0″ | Sm... | supernova in the LMC, Vmax = +4.75m |
Vegeu també
[modifica]Referències
[modifica]- ESA. «The Hipparcos and Tycho Catalogues», 1997. Arxivat de l'original el 2006-12-07. [Consulta: 26 desembre 2006].
- Kostjuk, N. D. «HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index», 2002. Arxivat de l'original el 2006-11-24. [Consulta: 26 desembre 2006].
- Roman, N. G. «Identification of a Constellation from a Position», 1987. Arxivat de l'original el 2006-11-24. [Consulta: 26 desembre 2006].
- «SIMBAD Astronomical Database». Centre de Données astronomiques de Strasbourg. [Consulta: 2 gener 2007].