21450+3942 GRV 499
21h 45m 01.82s +39° 42' 43.4" P.A. 170.00 sep 67.4 mag 10.32,13.84
Coord 2000 |
21450+3942 |
|
Discov num |
GRV 499 |
|
Comp |
|
|
Coord arcsec 2000 |
21 45 01.82 +39 42 43.4 |
|
Date first |
2000 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
170 |
|
Pa last |
170.2 |
|
P.A. Now (θ) |
170.2° |
|
Sep first |
67.5 |
|
Sep last |
67.389 |
|
Sep. Now (ρ) |
67.389" |
|
Mag pri |
10.32 |
|
Mag sec |
13.84 |
|
delta mag (ΔM) |
3.52 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
-014 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
rPM=0.224 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3188-01727-1 |
|
Gaia DR2 |
1954111889484994688 |
|