12451+2724 HJ 521
12h 45m 03.33s +27° 23' 36.4" P.A. 4.00 sep 36.2 mag 7.46,13.80 Sp K2III dist. 179.21 pc (584.58 l.y.)
| Coord 2000 |
12451+2724 |
|
Discov num |
HJ 521 |
|
Comp |
|
|
Coord arcsec 2000 |
12 45 03.33 +27 23 36.4 |
|
| Date first |
1827 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
10 |
|
Pa last |
4.1 |
|
P.A. Now (θ) |
4.1° |
|
| Sep first |
20.0 |
|
Sep last |
36.16 |
|
Sep. Now (ρ) |
36.16" |
|
| Mag pri |
7.46 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
6.34 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-026 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
SAO |
82471 |
|
HIP |
62213 |
|
Tycho2 |
1992-01872-1 |
|
| Gaia DR2 |
3962606513134687744 |
|
HD |
110883 |
|
BD |
BD+28 2148 |
|
Distance |
179.21 |
|
| Distance ly |
584.58 |
|