04559+4502 HDS 636 (HD 31195)
04h 55m 54.67s +45° 02' 05.1" P.A. 298.00 sep 0.2 mag 8.12,9.81 Sp B7V dist. 227.79 pc (743.05 l.y.)
Coord 2000 |
04559+4502 |
|
Discov num |
HDS 636 |
|
Comp |
|
|
Coord arcsec 2000 |
04 55 54.67 +45 02 05.1 |
|
Date first |
1991 |
|
Date last |
1999 |
|
Obs |
2 |
|
Pa first |
305 |
|
Pa last |
298.3 |
|
P.A. Now (θ) |
298.3° |
|
Sep first |
0.2 |
|
Sep last |
0.237 |
|
Sep. Now (ρ) |
0.237" |
|
Mag pri |
8.12 |
|
Mag sec |
9.81 |
|
delta mag (ΔM) |
1.69 |
|
Spectral class |
B7V (blue-white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 31195 |
|
Constellation |
Auriga |
|
SAO |
39872 |
|
HIP |
22917 |
|
Tycho2 |
3344-01210-1 |
|
Gaia DR2 |
206265911769363456 |
|
HD |
31195 |
|
BD |
BD+44 1052 |
|
Distance |
227.79 |
|
Distance ly |
743.05 |
|