21477+2740 CVR 922
21h 47m 42.24s +27° 40' 31.9" P.A. 225.00 sep 9.9 mag 15.60,19.00 Sp M0+M3
| Coord 2000 |
21477+2740 |
|
Discov num |
CVR 922 |
|
Comp |
|
|
Coord arcsec 2000 |
21 47 42.24 +27 40 31.9 |
|
| Date first |
1997 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
226 |
|
Pa last |
225.2 |
|
P.A. Now (θ) |
225.2° |
|
| Sep first |
10.0 |
|
Sep last |
9.937 |
|
Sep. Now (ρ) |
9.937" |
|
| Mag pri |
15.60 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
3.4 |
|
Spectral class |
M0+M3 (red/red) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
-045 |
|
Sec motion dec |
-045 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.083 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1800165555629092608 |
|
