21271+5151 CVR 246
21h 27m 08.88s +51° 51' 28.1" P.A. 53.00 sep 69.8 mag 17.30,19.60 Sp M1+M3
Coord 2000 |
21271+5151 |
|
Discov num |
CVR 246 |
|
Comp |
|
|
Coord arcsec 2000 |
21 27 08.88 +51 51 28.1 |
|
Date first |
1998 |
|
Date last |
2014 |
|
Obs |
6 |
|
Pa first |
52 |
|
Pa last |
53.4 |
|
P.A. Now (θ) |
53.4° |
|
Sep first |
71.4 |
|
Sep last |
69.765 |
|
Sep. Now (ρ) |
69.765" |
|
Mag pri |
17.30 |
|
Mag sec |
19.60 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
M1+M3 (red/red) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
+078 |
|
Sec motion dec |
+077 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.018 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2172503108115080704 |
|