21247-1737 CVR 899
21h 24m 39.39s -17° 36' 58.1" P.A. 112.00 sep 9.0 mag 17.90,18.30 Sp M3+M3
Coord 2000 |
21247-1737 |
|
Discov num |
CVR 899 |
|
Comp |
|
|
Coord arcsec 2000 |
21 24 39.39 -17 36 58.1 |
|
Date first |
2000 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
113 |
|
Pa last |
111.9 |
|
P.A. Now (θ) |
111.9° |
|
Sep first |
9.1 |
|
Sep last |
8.986 |
|
Sep. Now (ρ) |
8.986" |
|
Mag pri |
17.90 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
M3+M3 (red/red) |
|
Pri motion ra |
-031 |
|
Sec motion ra |
-033 |
|
Pri motion dec |
-033 |
|
Sec motion dec |
-033 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.043 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Capricornus |
|
Gaia DR2 |
6834680482891539328 |
|