02502+1802 COU 676

 
 
02h 50m 12.91s +18 01' 36.1" P.A. 156 sep 0.9 mag 9.90,12.50 Sp F5
 
 
Coord 2000
02502+1802
Discov num
COU 676
Comp
Coord arcsec 2000
02 50 12.91 +18 01 36.1
Date first
1971
Date last
2008
Obs
2
Pa first
153
Pa last
156
P.A. Now (θ)
156°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.90
Mag sec
12.50
delta mag (ΔM)
2.6
Spectral class
F5 (yellow-white)
Pri motion ra
+030
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.9
Precise sep
0.887
Constellation
Aries
Tycho2
1226-01368-1
last precise pa
155.9
last precise sep
0.887
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02502+1802 COU 676 1971 1 153 0.8 9.90 12.50 F5 025012.91+180136.1
02502+1802 COU 676 2008 2 156 0.9 9.90 12.50 F5 025012.91+180136.1

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