20590-1311 CVR 880
20h 58m 59.31s -13° 10' 54.4" P.A. 16.00 sep 7.7 mag 16.30,18.20 Sp M4+M4
| Coord 2000 |
20590-1311 |
|
Discov num |
CVR 880 |
|
Comp |
|
|
Coord arcsec 2000 |
20 58 59.31 -13 10 54.4 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
16 |
|
Pa last |
16.1 |
|
P.A. Now (θ) |
16.1° |
|
| Sep first |
7.7 |
|
Sep last |
7.728 |
|
Sep. Now (ρ) |
7.728" |
|
| Mag pri |
16.30 |
|
Mag sec |
18.20 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
M4+M4 (red/red) |
|
| Pri motion ra |
+029 |
|
Sec motion ra |
+033 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
-031 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.11 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Gaia DR2 |
6888587583791730048 |
|
