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
 
 
Precise pa
209.2
Precise sep
7.25
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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