12478+4539 COU 2104
12h 47m 49.17s +45° 38' 44.0" P.A. 306.00 sep 1.5 mag 10.02,11.67 Sp F8 dist. 166.94 pc (544.56 l.y.)
| Coord 2000 |
12478+4539 |
|
Discov num |
COU2104 |
|
Comp |
|
|
Coord arcsec 2000 |
12 47 49.17 +45 38 44.0 |
|
| Date first |
1982 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
300 |
|
Pa last |
305.6 |
|
P.A. Now (θ) |
305.6° |
|
| Sep first |
1.2 |
|
Sep last |
1.461 |
|
Sep. Now (ρ) |
1.461" |
|
| Mag pri |
10.02 |
|
Mag sec |
11.67 |
|
delta mag (ΔM) |
1.65 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-031 |
|
Sec motion ra |
-031 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Canes Venatici |
|
HIP |
62440 |
|
Tycho2 |
3459-00739-1 |
|
Gaia DR2 |
1542524825618496000 |
|
| BD |
BD+46 1820 |
|
Distance |
166.94 |
|
Distance ly |
544.56 |
|
