21469+2907 CVR 919
21h 46m 54.72s +29° 07' 19.1" P.A. 201.00 sep 23.5 mag 14.70,15.80 Sp M2+M3
| Coord 2000 |
21469+2907 |
|
Discov num |
CVR 919 |
|
Comp |
|
|
Coord arcsec 2000 |
21 46 54.72 +29 07 19.1 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
201 |
|
Pa last |
201.1 |
|
P.A. Now (θ) |
201.1° |
|
| Sep first |
23.5 |
|
Sep last |
23.539 |
|
Sep. Now (ρ) |
23.539" |
|
| Mag pri |
14.70 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
M2+M3 (red/red) |
|
| Pri motion ra |
-030 |
|
Sec motion ra |
-032 |
|
| Pri motion dec |
-031 |
|
Sec motion dec |
-031 |
|
| 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 |
1801337119628080512 |
|
