12430-0447 SLW 764
12h 42m 59.02s -04° 46' 41.9" P.A. 327.00 sep 12.8 mag 17.69,18.40 Sp M1.9+M2.4
| Coord 2000 |
12430-0447 |
|
Discov num |
SLW 764 |
|
Comp |
|
|
Coord arcsec 2000 |
12 42 59.02 -04 46 41.9 |
|
| Date first |
1954 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
328 |
|
Pa last |
327.1 |
|
P.A. Now (θ) |
327.1° |
|
| Sep first |
12.9 |
|
Sep last |
12.779 |
|
Sep. Now (ρ) |
12.779" |
|
| Mag pri |
17.69 |
|
Mag sec |
18.40 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
M1.9+M2.4 (red/red) |
|
| Pri motion ra |
-031 |
|
Sec motion ra |
-030 |
|
| Pri motion dec |
+036 |
|
Sec motion dec |
+033 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.067 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Virgo |
|
Gaia DR2 |
3680201040349558912 |
|
