21284+1924 CVR 247
21h 28m 22.22s +19° 23' 50.6" P.A. 263.00 sep 79.8 mag 20.40,20.60 Sp M2+M3
Coord 2000 |
21284+1924 |
|
Discov num |
CVR 247 |
|
Comp |
|
|
Coord arcsec 2000 |
21 28 22.22 +19 23 50.6 |
|
Date first |
2004 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
263 |
|
Pa last |
262.8 |
|
P.A. Now (θ) |
262.8° |
|
Sep first |
79.7 |
|
Sep last |
79.829 |
|
Sep. Now (ρ) |
79.829" |
|
Mag pri |
20.40 |
|
Mag sec |
20.60 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
M2+M3 (red/red) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
+010 |
|
Pri motion dec |
-065 |
|
Sec motion dec |
-067 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.053 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Gaia DR2 |
1786942485194700672 |
|