02391+2854 KU   77AB

 
 
02h 39m 04.21s +28 53' 54.0" P.A. 175 sep 35.7 mag 9.94,10.54 Sp G0
 
 
Coord 2000
02391+2854
Discov num
KU   77
Comp
AB
Coord arcsec 2000
02 39 04.21 +28 53 54.0
Date first
1895
Date last
2010
Obs
11
Pa first
189
Pa last
175
P.A. Now (θ)
175°
Sep first
33.5
Sep last
35.7
Sep. Now (ρ)
35.7"
Mag pri
9.94
Mag sec
10.54
delta mag (ΔM)
0.6
Spectral class
G0 (yellow)
Pri motion ra
-048
Sec motion ra
+016
Pri motion dec
-001
Sec motion dec
-021
Notes
Nature of this double is uncertain.
 
 
02391+2854 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02391+2854 KU 77 AB 1895 2010 11 175 35.7 9.94 10.54 0.60 <===
Show 02391+2854 ES 324 BC 1906 2009 5 18 2.7 10.60 11.80 1.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
Tycho2
1780-00606-1
last precise pa
174.9
last precise sep
35.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02391+2854 KU 77 AB 2003 9 176 35.6 9.94 10.54 G0 D 023904.21+285354.0
02391+2854 KU 77 AB 2010 10 175 35.7 9.94 10.54 G0 D 023904.21+285354.0

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