03509+2309 COU 695

 
 
03h 50m 54.04s +23 09' 12.2" P.A. 199 sep 0.6 mag 10.95,11.27 Sp A2
 
 
Coord 2000
03509+2309
Discov num
COU 695
Comp
Coord arcsec 2000
03 50 54.04 +23 09 12.2
Date first
1971
Date last
2009
Obs
9
Pa first
197
Pa last
199
P.A. Now (θ)
199°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.95
Mag sec
11.27
delta mag (ΔM)
0.32
Spectral class
A2 (white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.5
Precise sep
0.55
Constellation
Taurus
Tycho2
1800-00655-1
last precise pa
198.5
last precise sep
0.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03509+2309 COU 695 1995 5 203 0.5 10.95 11.27 A2 035054.04+230912.2
03509+2309 COU 695 2008 6 197 0.6 10.95 11.27 A2 035054.04+230912.2
03509+2309 COU 695 2009 9 199 0.6 10.95 11.27 A2 035054.04+230912.2

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