12321-1612 LAF 47 (Eta Crv)
12h 32m 04.22s -16° 11' 45.6" P.A. 256.00 sep 12.9 mag 3.40,19.20 Sp F2V dist. 18.28 pc (59.63 l.y.)
| Coord 2000 |
12321-1612 |
|
Discov num |
LAF 47 |
|
Comp |
|
|
Coord arcsec 2000 |
12 32 04.22 -16 11 45.6 |
|
| Date first |
2005 |
|
Date last |
2005 |
|
Obs |
1 |
|
| Pa first |
256 |
|
Pa last |
256.2 |
|
P.A. Now (θ) |
256.2° |
|
| Sep first |
12.9 |
|
Sep last |
12.92 |
|
Sep. Now (ρ) |
12.92" |
|
| Mag pri |
3.40 |
|
Mag sec |
19.20 |
|
delta mag (ΔM) |
15.8 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
-424 |
|
Sec motion ra |
|
|
| Pri motion dec |
-058 |
|
Sec motion dec |
|
|
| Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Eta Crv |
|
Var name |
NSV5690 Crv |
|
Constellation |
Corvus |
|
SAO |
157345 |
|
| HIP |
61174 |
|
Tycho2 |
6103-02394-1 |
|
HD |
109085 |
|
HR |
4775 |
|
| GC |
17087 |
|
GL |
Gl 471.2 |
|
BD |
BD-15 3489 |
|
Bayer |
Eta Corvi |
|
| Bayer name |
Eta Crv |
|
Flamsteed |
8 Corvi |
|
Flamsteed name |
8 Crv |
|
Distance |
18.28 |
|
| Distance ly |
59.63 |
|
Bayer greek |
η Crv |
|
