00442+3122 GRV 40 (HD 4153)
00h 44m 17.15s +31° 22' 58.4" P.A. 358.00 sep 55.1 mag 8.88,9.56 Sp G5
Coord 2000 |
00442+3122 |
|
Discov num |
GRV 40 |
|
Comp |
|
|
Coord arcsec 2000 |
00 44 17.15 +31 22 58.4 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
16 |
|
Pa first |
357 |
|
Pa last |
357.5 |
|
P.A. Now (θ) |
357.5° |
|
Sep first |
55.8 |
|
Sep last |
55.11 |
|
Sep. Now (ρ) |
55.11" |
|
Mag pri |
8.88 |
|
Mag sec |
9.56 |
|
delta mag (ΔM) |
0.68 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+020 |
|
Sec motion ra |
+027 |
|
Pri motion dec |
-042 |
|
Sec motion dec |
-035 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.213 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 4153 |
|
Constellation |
Andromeda |
|
SAO |
54115 |
|
Tycho2 |
2275-01223-1 |
|
Gaia DR2 |
360615594590891648 |
|
HD |
4153 |
|