12312+0831 SLW 731
12h 31m 13.17s +08° 31' 29.0" P.A. 272.00 sep 49.2 mag 16.20,18.30 Sp M2.5+M3.9
| Coord 2000 |
12312+0831 |
|
Discov num |
SLW 731 |
|
Comp |
|
|
Coord arcsec 2000 |
12 31 13.17 +08 31 29.0 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
273 |
|
Pa last |
272.3 |
|
P.A. Now (θ) |
272.3° |
|
| Sep first |
49.0 |
|
Sep last |
49.203 |
|
Sep. Now (ρ) |
49.203" |
|
| Mag pri |
16.20 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
M2.5+M3.9 (red/red) |
|
| Pri motion ra |
-115 |
|
Sec motion ra |
-117 |
|
| Pri motion dec |
-038 |
|
Sec motion dec |
-035 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.03 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Virgo |
|
Gaia DR2 |
3902759545479062912 |
|
