02390+3729 J   881AC

 
 
02h 38m 57.01s +37 27' 23.4" P.A. 345 sep 98.3 mag 10.02,12.06
 
 
Coord 2000
02390+3729
Discov num
J   881
Comp
AC
Coord arcsec 2000
02 38 57.01 +37 27 23.4
Date first
1920
Date last
2001
Obs
7
Pa first
342
Pa last
345
P.A. Now (θ)
345°
Sep first
99.5
Sep last
98.3
Sep. Now (ρ)
98.3"
Mag pri
10.02
Mag sec
12.06
delta mag (ΔM)
2.04
Spectral class
Pri motion ra
-009
Sec motion ra
+047
Pri motion dec
-040
Sec motion dec
-030
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
 
 
Constellation
Andromeda
Tycho2
2336-00916-1
last precise pa
344.7
last precise sep
98.342
 
 
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 AC 1950 5 343 99.6 10.30 11.00 023857.01+372723.4
02390+3729 J 881 AC 1998 6 345 98.2 10.30 11.00 023857.01+372723.4
02390+3729 J 881 AC 2001 7 345 98.3 10.30 11.00 023857.01+372723.4

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