21477+2330 CVR 921
21h 47m 40.66s +23° 29' 26.5" P.A. 297.00 sep 24.3 mag 15.60,18.20 Sp M0+M3
Coord 2000 |
21477+2330 |
|
Discov num |
CVR 921 |
|
Comp |
|
|
Coord arcsec 2000 |
21 47 40.66 +23 29 26.5 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
297 |
|
Pa last |
296.5 |
|
P.A. Now (θ) |
296.5° |
|
Sep first |
24.3 |
|
Sep last |
24.311 |
|
Sep. Now (ρ) |
24.311" |
|
Mag pri |
15.60 |
|
Mag sec |
18.20 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
M0+M3 (red/red) |
|
Pri motion ra |
+045 |
|
Sec motion ra |
+042 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
+007 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.111 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Gaia DR2 |
1794373156573891456 |
|