05044+2139 COU 154 AC
05h 04m 22.06s +21° 38' 36.8" P.A. 197.00 sep 2.7 mag 8.69,13.70 Sp B3V dist. 421.94 pc (1376.37 l.y.)
| Coord 2000 |
05044+2139 |
|
Discov num |
COU 154 |
|
Comp |
AC |
|
Coord arcsec 2000 |
05 04 22.06 +21 38 36.8 |
|
| Date first |
1967 |
|
Date last |
2014 |
|
Obs |
4 |
|
| Pa first |
191 |
|
Pa last |
196.7 |
|
P.A. Now (θ) |
196.7° |
|
| Sep first |
2.4 |
|
Sep last |
2.738 |
|
Sep. Now (ρ) |
2.738" |
|
| Mag pri |
8.69 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
5.01 |
|
Spectral class |
B3V (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
05044+2139 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 32481 |
76940 |
05 04 22 +21 38 37 |
COU 154 AB |
2014 |
21 |
300 |
0.1 |
8.69 |
8.86 |
0.17 |
|
|
| Show |
|
76940 |
05 04 22 +21 38 37 |
COU 154 AC |
2014 |
4 |
197 |
2.7 |
8.69 |
13.70 |
5.01 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
SAO |
76940 |
|
HIP |
23592 |
|
Tycho2 |
1294-00793-1 |
|
| Gaia DR2 |
3409200453786699648 |
|
HD |
32481 |
|
BD |
BD+21 754 |
|
Distance |
421.94 |
|
| Distance ly |
1376.37 |
|
