21052+3127 GRV 412
21h 05m 13.19s +31° 27' 51.0" P.A. 265.00 sep 42.4 mag 12.60,13.10
| Coord 2000 |
21052+3127 |
|
Discov num |
GRV 412 |
|
Comp |
|
|
Coord arcsec 2000 |
21 05 13.19 +31 27 51.0 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
265 |
|
Pa last |
265 |
|
P.A. Now (θ) |
265° |
|
| Sep first |
42.4 |
|
Sep last |
42.351 |
|
Sep. Now (ρ) |
42.351" |
|
| Mag pri |
12.60 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-018 |
|
| Notes |
|
|
rPM=0.434
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1864682252256961536 |
|
