00331+4018 GRV 30
00h 33m 09.88s +40° 18' 30.1" P.A. 156.00 sep 48.8 mag 12.79,13.58
| Coord 2000 |
00331+4018 |
|
Discov num |
GRV 30 |
|
Comp |
|
|
Coord arcsec 2000 |
00 33 09.88 +40 18 30.1 |
|
| Date first |
1953 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
156 |
|
Pa last |
155.7 |
|
P.A. Now (θ) |
155.7° |
|
| Sep first |
49.0 |
|
Sep last |
48.791 |
|
Sep. Now (ρ) |
48.791" |
|
| Mag pri |
12.79 |
|
Mag sec |
13.58 |
|
delta mag (ΔM) |
0.79 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=0.166 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
Tycho2 |
2788-01594-1 |
|
Gaia DR2 |
380886843795926528 |
|
