02390+3729 J   881AB

 
 
02h 38m 57.01s +37 27' 23.4" P.A. 22 sep 3 mag 10.30,10.80
 
 
Coord 2000
02390+3729
Discov num
J   881
Comp
AB
Coord arcsec 2000
02 38 57.01 +37 27 23.4
Date first
1912
Date last
2001
Obs
16
Pa first
23
Pa last
22
P.A. Now (θ)
22°
Sep first
2.4
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
10.30
Mag sec
10.80
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
-041
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02390+3729 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02390+3729 J 881 AB 1912 2001 16 22 3.0 10.30 10.80 0.50 <===
Show 02390+3729 J 881 AC 1920 2001 7 345 98.3 10.02 12.06 2.04
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.4
Precise sep
2.96
Constellation
Andromeda
Tycho2
2336-00916-1
last precise pa
22.4
last precise sep
2.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02390+3729 J 881 AB 2001 16 22 3.0 10.30 10.80 D 023857.01+372723.4

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