00442+3122 GRV  40

 
 
00h 44m 17.15s +31 22' 58.4" P.A. 357 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
13
Pa first
357
Pa last
357
P.A. Now (θ)
357°
Sep first
55.8
Sep last
55.1
Sep. Now (ρ)
55.1"
Mag pri
8.88
Mag sec
9.56
delta mag (ΔM)
0.68
Spectral class
G5 (yellow)
Pri motion ra
+026
Sec motion ra
+028
Pri motion dec
-035
Sec motion dec
-036
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.049 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.4
Precise sep
55.098
Constellation
Andromeda
SAO
54115
Tycho2
2275-01223-1
HD
4153
last precise pa
357.4
last precise sep
55.098
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00442+3122 GRV 40 2000 10 357 55.1 8.88 9.56 D 004417.15+312258.4
00442+3122 GRV 40 2009 11 358 55.3 8.88 9.56 D 004417.15+312258.4
00442+3122 GRV 40 2010 12 357 55.1 8.88 9.56 G5 NV 004417.15+312258.4
00442+3122 GRV 40 2015 13 357 55.1 8.88 9.56 G5 NV 004417.15+312258.4

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