03138+3733 COU1075Aa,Ab

 
 
03h 13m 45.47s +37 31' 58.3" P.A. 40 sep 0.9 mag 9.83,11.50
 
 
Coord 2000
03138+3733
Discov num
COU1075
Comp
Aa,Ab
Coord arcsec 2000
03 13 45.47 +37 31 58.3
Date first
1973
Date last
2010
Obs
8
Pa first
40
Pa last
40
P.A. Now (θ)
40°
Sep first
0.7
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.83
Mag sec
11.50
delta mag (ΔM)
1.67
Spectral class
Pri motion ra
-030
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
03138+3733 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03138+3733 COU1075 Aa,Ab 1973 2010 8 40 0.9 9.83 11.50 1.67 <===
Show 03138+3733 AG 63 AB 1902 2009 20 127 5.1 9.83 10.25 0.42
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
2848-02042-1
last precise pa
40.4
last precise sep
0.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03138+3733 COU1075 Aa,Ab 1973 1 40 0.7 9.83 11.50 031345.47+373158.3
03138+3733 COU1075 Aa,Ab 2007 2 39 0.8 9.83 11.50 031345.47+373158.3
03138+3733 COU1075 Aa,Ab 2010 3 40 0.9 9.83 11.50 031345.47+373158.3

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