08557+2000 COU 774

 
 
08h 55m 39.67s +20 00' 17.0" P.A. 30 sep 2.9 mag 9.19,12.70 Sp G5
 
 
Coord 2000
08557+2000
Discov num
COU 774
Comp
Coord arcsec 2000
08 55 39.67 +20 00 17.0
Date first
1972
Date last
2004
Obs
3
Pa first
21
Pa last
30
P.A. Now (θ)
30°
Sep first
2.7
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
9.19
Mag sec
12.70
delta mag (ΔM)
3.51
Spectral class
G5 (yellow)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.7
Precise sep
2.93
Constellation
Cancer
SAO
80512
Tycho2
1400-00439-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08557+2000 COU 774 1972 1 21 2.7 9.19 12.70 G5 085539.67+200017.0
08557+2000 COU 774 2004 3 30 2.9 9.19 12.70 G5 085539.67+200017.0

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