06551-0830 RST 4325 AB (HD 50981)
06h 55m 07.29s -08° 29' 56.3" P.A. 250.00 sep 0.6 mag 7.90,10.53 Sp B9V dist. 284.09 pc (926.7 l.y.)
| Coord 2000 |
06551-0830 |
|
Discov num |
RST4325 |
|
Comp |
AB |
|
Coord arcsec 2000 |
06 55 07.29 -08 29 56.3 |
|
| Date first |
1940 |
|
Date last |
2004 |
|
Obs |
4 |
|
| Pa first |
248 |
|
Pa last |
250.2 |
|
P.A. Now (θ) |
250.2° |
|
| Sep first |
0.6 |
|
Sep last |
0.61 |
|
Sep. Now (ρ) |
0.61" |
|
| Mag pri |
7.90 |
|
Mag sec |
10.53 |
|
delta mag (ΔM) |
2.63 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
06551-0830 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 50981 |
133896 |
06 55 07 -08 29 56 |
RST 4325 AB |
2004 |
4 |
250 |
0.6 |
7.90 |
10.53 |
2.63 |
|
<=== |
| Show |
|
133896 |
06 55 07 -08 29 56 |
RST 4325 AC |
2015 |
9 |
236 |
8.2 |
7.90 |
10.40 |
2.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 50981 |
|
Constellation |
Monoceros |
|
SAO |
133896 |
|
HIP |
33255 |
|
| Tycho2 |
5380-02600-1 |
|
Gaia DR2 |
3050946614468828416 |
|
HD |
50981 |
|
BD |
BD-08 1617 |
|
| Distance |
284.09 |
|
Distance ly |
926.7 |
|
