05160+3756 COU 1721 Aa,Ab (HD 280656)
05h 16m 03.27s +37° 54' 57.3" P.A. 271.00 sep 0.4 mag 10.10,11.60 Sp B9
| Coord 2000 |
05160+3756 |
|
Discov num |
COU1721 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
05 16 03.27 +37 54 57.3 |
|
| Date first |
1978 |
|
Date last |
1978 |
|
Obs |
1 |
|
| Pa first |
271 |
|
Pa last |
271.1 |
|
P.A. Now (θ) |
271.1° |
|
| Sep first |
0.4 |
|
Sep last |
0.37 |
|
Sep. Now (ρ) |
0.37" |
|
| Mag pri |
10.10 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
05160+3756 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 280656 |
|
05 16 03 +37 54 57 |
COU 1721 Aa,Ab |
1978 |
1 |
271 |
0.4 |
10.10 |
11.60 |
1.50 |
|
<=== |
| Show |
|
|
05 16 03 +37 54 57 |
SEI 128 AB |
2015 |
9 |
244 |
12.2 |
9.85 |
12.70 |
2.85 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 280656 |
|
Constellation |
Auriga |
|
Tycho2 |
2896-01262-1 |
|
Gaia DR2 |
187377087978513664 |
|
| HD |
280656 |
|
