21088+5459 CVR 239
21h 08m 50.81s +54° 58' 53.0" P.A. 190.00 sep 93.9 mag 19.50,19.70 Sp M1+M1
| Coord 2000 |
21088+5459 |
|
Discov num |
CVR 239 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 50.81 +54 58 53.0 |
|
| Date first |
2006 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
190 |
|
Pa last |
189.9 |
|
P.A. Now (θ) |
189.9° |
|
| Sep first |
93.9 |
|
Sep last |
93.884 |
|
Sep. Now (ρ) |
93.884" |
|
| Mag pri |
19.50 |
|
Mag sec |
19.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
M1+M1 (red/red) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
+060 |
|
Sec motion dec |
+062 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.045 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2176840058706994176 |
|
