09159+2431 COU 934Aa,Ab

 
 
09h 15m 51.49s +24 31' 20.6" P.A. 325 sep 0.3 mag 9.70,9.80 Sp F8
 
 
Coord 2000
09159+2431
Discov num
COU 934
Comp
Aa,Ab
Coord arcsec 2000
09 15 51.49 +24 31 20.6
Date first
1973
Date last
2008
Obs
8
Pa first
70
Pa last
325
P.A. Now (θ)
325°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.70
Mag sec
9.80
delta mag (ΔM)
0.1
Spectral class
F8 (yellow-white)
Pri motion ra
-046
Sec motion ra
Pri motion dec
-039
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
09159+2431 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 80725 09159+2431 COU 934 Aa,Ab 1973 2008 8 325 0.3 9.70 9.80 0.10 <===
Show 80725 09159+2431 A 1980 AB 1909 2008 4 231 1.6 9.20 13.50 4.30
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325
Precise sep
0.306
Cdsa2 id
COU 934 Aa,Ab
Constellation
Cancer
SAO
80725
Tycho2
1951-01708-1
Ra deg
9.264302777777777
De deg
24.522388888888887
last precise pa
325
last precise sep
0.306
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09159+2431 COU 934 Aa,Ab 1997 7 257 0.1 9.70 9.80 F8 091551.49+243120.6
09159+2431 COU 934 Aa,Ab 2008 8 325 0.3 9.70 9.80 F8 091551.49+243120.6

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