21031+3039 GRV 407
21h 03m 08.50s +30° 39' 18.4" P.A. 221.00 sep 59.2 mag 12.10,12.40
Coord 2000 |
21031+3039 |
|
Discov num |
GRV 407 |
|
Comp |
|
|
Coord arcsec 2000 |
21 03 08.50 +30 39 18.4 |
|
Date first |
1998 |
|
Date last |
2014 |
|
Obs |
6 |
|
Pa first |
221 |
|
Pa last |
220.8 |
|
P.A. Now (θ) |
220.8° |
|
Sep first |
59.1 |
|
Sep last |
59.21 |
|
Sep. Now (ρ) |
59.21" |
|
Mag pri |
12.10 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
Pri motion ra |
-007 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-009 |
|
Notes |
S
(Parallax indidates non-physical) |
|
rPM=0.424
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2701-01615-1 |
|
Gaia DR2 |
1852620334820880512 |
|