12195+2809 LEP 53 (9 Com)
12h 19m 29.52s +28° 09' 24.9" P.A. 224.00 sep 545.5 mag 6.39,8.95 Sp F8IV-V dist. 54.47 pc (177.68 l.y.)
Coord 2000 |
12195+2809 |
|
Discov num |
LEP 53 |
|
Comp |
|
|
Coord arcsec 2000 |
12 19 29.52 +28 09 24.9 |
|
Date first |
1901 |
|
Date last |
2015 |
|
Obs |
18 |
|
Pa first |
224 |
|
Pa last |
224 |
|
P.A. Now (θ) |
224° |
|
Sep first |
546.4 |
|
Sep last |
545.536 |
|
Sep. Now (ρ) |
545.536" |
|
Mag pri |
6.39 |
|
Mag sec |
8.95 |
|
delta mag (ΔM) |
2.56 |
|
Spectral class |
F8IV-V (yellow-white) |
|
Pri motion ra |
-204 |
|
Sec motion ra |
-196 |
|
Pri motion dec |
-126 |
|
Sec motion dec |
-120 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.042 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
9 Com |
|
Constellation |
Coma Berenices |
|
SAO |
82244 |
|
HIP |
60098 |
|
Tycho2 |
1991-01896-1 |
|
Gaia DR2 |
4010179460691154816 |
|
HD |
107213 |
|
HR |
4688 |
|
GC |
16804 |
|
BD |
BD+28 2106 |
|
Flamsteed |
9 Comae Berenices |
|
Flamsteed name |
9 Com |
|
Distance |
54.47 |
|
Distance ly |
177.68 |
|