02316+3853 FMR  54

 
 
02h 31m 33.09s +38 53' 13.9" P.A. 209 sep 7.3 mag 14.80,15.20 Sp K2V+M2V
 
 
Coord 2000
02316+3853
Discov num
FMR  54
Comp
Coord arcsec 2000
02 31 33.09 +38 53 13.9
Date first
1998
Date last
2010
Obs
5
Pa first
210
Pa last
209
P.A. Now (θ)
209°
Sep first
7.3
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
14.80
Mag sec
15.20
delta mag (ΔM)
0.4
Spectral class
K2V+M2V (yellow-orange/red)
Pri motion ra
+155
Sec motion ra
+155
Pri motion dec
-111
Sec motion dec
-111
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
last precise pa
209.2
last precise sep
7.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02316+3853 FMR 54 2003 2 210 7.4 13.30 15.60 K2V+M2V V 023133.05+385314.3
02316+3853 FMR 54 2010 5 210 6.6 14.80 15.20 K2V+M2V V R 023133.09+385313.9

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