09311+3417 COU1564

 
 
09h 31m 02.53s +34 17' 44.0" P.A. 282 sep 0.8 mag 11.60,12.10
 
 
Coord 2000
09311+3417
Discov num
COU1564
Comp
Coord arcsec 2000
09 31 02.53 +34 17 44.0
Date first
1977
Date last
2008
Obs
4
Pa first
284
Pa last
282
P.A. Now (θ)
282°
Sep first
1.1
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.60
Mag sec
12.10
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-016
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Leo Minor
Tycho2
2497-00441-1
last precise pa
281.8
last precise sep
0.781
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09311+3417 COU1564 1989 3 284 0.8 11.60 12.10 093102.53+341744.0
09311+3417 COU1564 2008 4 282 0.8 11.60 12.10 093102.53+341744.0

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