09159+2431 A  1980AB

 
 
09h 15m 51.49s +24 31' 20.6" P.A. 231 sep 1.6 mag 9.20,13.50 Sp F8
 
 
Coord 2000
09159+2431
Discov num
A  1980
Comp
AB
Coord arcsec 2000
09 15 51.49 +24 31 20.6
Date first
1909
Date last
2008
Obs
4
Pa first
228
Pa last
231
P.A. Now (θ)
231°
Sep first
1.5
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
9.20
Mag sec
13.50
delta mag (ΔM)
4.3
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
230.7
Precise sep
1.637
Cdsa2 id
A 1980 AB
Constellation
Cancer
SAO
80725
Tycho2
1951-01708-1
Ra deg
9.264302777777777
De deg
24.522388888888887
last precise pa
230.7
last precise sep
1.637
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09159+2431 A 1980 AB 1972 3 239 1.4 9.20 13.50 F8 091551.49+243120.6
09159+2431 A 1980 AB 2008 4 231 1.6 9.20 13.50 F8 091551.49+243120.6

If you need more information about this double, apply for a data request form to the WDS.