12022-3800 HDS 1691 AB
12h 02m 13.15s -38° 00' 28.9" P.A. 310.00 sep 4.1 mag 10.76,13.52 Sp M0V dist. 22.92 pc (74.77 l.y.)
| Coord 2000 |
12022-3800 |
|
Discov num |
HDS1691 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 02 13.15 -38 00 28.9 |
|
| Date first |
1991 |
|
Date last |
2018 |
|
Obs |
5 |
|
| Pa first |
318 |
|
Pa last |
310.4 |
|
P.A. Now (θ) |
310.4° |
|
| Sep first |
3.4 |
|
Sep last |
4.104 |
|
Sep. Now (ρ) |
4.104" |
|
| Mag pri |
10.76 |
|
Mag sec |
13.52 |
|
delta mag (ΔM) |
2.76 |
|
Spectral class |
M0V (red) |
|
| Pri motion ra |
-131 |
|
Sec motion ra |
-132 |
|
| Pri motion dec |
-253 |
|
Sec motion dec |
-250 |
|
| Notes |
W
|
|
rPM=0.011 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Centaurus |
|
HIP |
58688 |
|
Tycho2 |
7755-00893-1 |
|
CD |
CD-37 7614 |
|
| Distance |
22.92 |
|
Distance ly |
74.77 |
|
