02478+3102 COU 550

 
 
02h 47m 50.97s +31 02' 06.6" P.A. 345 sep 1.9 mag 12.50,13.00
 
 
Coord 2000
02478+3102
Discov num
COU 550
Comp
Coord arcsec 2000
02 47 50.97 +31 02 06.6
Date first
1971
Date last
2005
Obs
2
Pa first
336
Pa last
345
P.A. Now (θ)
345°
Sep first
1.4
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
12.50
Mag sec
13.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
-089
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
last precise pa
344.8
last precise sep
1.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02478+3102 COU 550 1971 1 336 1.4 12.50 13.00 024707.50+310200.0
02478+3102 COU 550 2005 2 345 1.9 12.50 13.00 024750.97+310206.6

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