02580+3438 COU 867

 
 
02h 57m 58.94s +34 37' 56.4" P.A. 53 sep 0.2 mag 9.50,9.50 Sp K2
 
 
Coord 2000
02580+3438
Discov num
COU 867
Comp
Coord arcsec 2000
02 57 58.94 +34 37 56.4
Date first
1972
Date last
1997
Obs
7
Pa first
42
Pa last
53
P.A. Now (θ)
53°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.50
Mag sec
9.50
delta mag (ΔM)
0
Spectral class
K2 (yellow-orange)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
56037
Tycho2
2334-00778-1
last precise pa
53.3
last precise sep
0.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02580+3438 COU 867 1997 7 53 0.2 9.50 9.50 K2 025758.94+343756.4

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