01377-5714 KRV 54 (Alp Eri)
01h 37m 42.85s -57° 14' 12.3" P.A. 309.00 sep 0.3 mag 0.70,2.10 Sp B6Ve+A2V dist. 42.75 pc (139.45 l.y.)
| Coord 2000 |
01377-5714 |
|
Discov num |
KRV 54 |
|
Comp |
|
|
Coord arcsec 2000 |
01 37 42.85 -57 14 12.3 |
|
| Date first |
2006 |
|
Date last |
2019 |
|
Obs |
103 |
|
| Pa first |
319 |
|
Pa last |
309 |
|
P.A. Now (θ) |
309° |
|
| Sep first |
0.3 |
|
Sep last |
0.293 |
|
Sep. Now (ρ) |
0.293" |
|
| Mag pri |
0.70 |
|
Mag sec |
2.10 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
B6Ve+A2V (blue-white/white) |
|
| Pri motion ra |
+087 |
|
Sec motion ra |
|
|
| Pri motion dec |
-038 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Alp Eri |
|
Constellation |
Eridanus |
|
SAO |
232481 |
|
HIP |
7588 |
|
| Tycho2 |
8478-01395-1 |
|
HD |
10144 |
|
HR |
472 |
|
GC |
1979 |
|
| CP |
CP-57 334 |
|
Bayer |
Alpha Eridani |
|
Bayer name |
Alp Eri |
|
FK5 |
54 |
|
| Distance |
42.75 |
|
Distance ly |
139.45 |
|
Bayer greek |
α Eri |
|
