13532-3156 H N 51 (4 Cen)
13h 53m 12.54s -31° 55' 39.4" P.A. 185.00 sep 14.8 mag 4.72,8.53 Sp B4IV dist. 195.31 pc (637.1 l.y.)
| Coord 2000 |
13532-3156 |
|
Discov num |
H N 51 |
|
Comp |
|
|
Coord arcsec 2000 |
13 53 12.54 -31 55 39.4 |
|
| Date first |
1836 |
|
Date last |
2016 |
|
Obs |
30 |
|
| Pa first |
184 |
|
Pa last |
185.1 |
|
P.A. Now (θ) |
185.1° |
|
| Sep first |
18.0 |
|
Sep last |
14.78 |
|
Sep. Now (ρ) |
14.78" |
|
| Mag pri |
4.72 |
|
Mag sec |
8.53 |
|
delta mag (ΔM) |
3.81 |
|
Spectral class |
B4IV (blue-white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-011 |
|
| Notes |
N
(See Notes) |
|
rPM=0.232 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
4 Cen |
|
Constellation |
Centaurus |
|
SAO |
204944 |
|
HIP |
67786 |
|
| Tycho2 |
7283-02099-1 |
|
Gaia DR2 |
6171681877649374080 |
|
HD |
120955 |
|
HR |
5221 |
|
| GC |
18754 |
|
CD |
CD-3110729 |
|
Flamsteed |
4 Centauri |
|
Flamsteed name |
4 Cen |
|
| Distance |
195.31 |
|
Distance ly |
637.1 |
|
