12042-4048 RST 1638 (2 Com)
12h 04m 14.46s -40° 48' 06.2" P.A. 196.00 sep 1.3 mag 10.27,13.50 Sp F2 dist. 101.01 pc (329.49 l.y.)
| Coord 2000 |
12042-4048 |
|
Discov num |
RST1638 |
|
Comp |
|
|
Coord arcsec 2000 |
12 04 14.46 -40 48 06.2 |
|
| Date first |
1934 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
198 |
|
Pa last |
196.2 |
|
P.A. Now (θ) |
196.2° |
|
| Sep first |
1.1 |
|
Sep last |
1.281 |
|
Sep. Now (ρ) |
1.281" |
|
| Mag pri |
10.27 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
3.23 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-062 |
|
Sec motion ra |
|
|
| Pri motion dec |
+031 |
|
Sec motion dec |
|
|
| Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
2 Com |
|
Constellation |
Centaurus |
|
SAO |
223202 |
|
HIP |
58858 |
|
| Tycho2 |
7759-00994-1 |
|
Gaia DR2 |
6149064957826488320 |
|
HD |
104827 |
|
HR |
4602 |
|
| GC |
16489 |
|
ADS |
8406 |
|
BD |
BD+22 2437 |
|
Flamsteed |
2 Comae Berenices |
|
| Flamsteed name |
2 Com |
|
Distance |
101.01 |
|
Distance ly |
329.49 |
|
Bayer or Flamsteed indentifiers not always match the correct constellation because of procession and proper motion of the star. (Com vs Cen)
