02399+3848 ES 1956AC

 
 
02h 39m 58.03s +38 48' 35.7" P.A. 87 sep 3.5 mag 12.07,14.60
 
 
Coord 2000
02399+3848
Discov num
ES 1956
Comp
AC
Coord arcsec 2000
02 39 58.03 +38 48 35.7
Date first
1922
Date last
2015
Obs
7
Pa first
72
Pa last
87
P.A. Now (θ)
87°
Sep first
3.8
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
12.07
Mag sec
14.60
delta mag (ΔM)
2.53
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02399+3848 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02399+3848 ES 1956 AB 1922 2015 3 217 2.0 12.07 13.60 1.53
Show 02399+3848 ES 1956 AC 1922 2015 7 87 3.5 12.07 14.60 2.53 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.4
Precise sep
3.537
Constellation
Perseus
Tycho2
2832-01846-1
last precise pa
87.4
last precise sep
3.537
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02399+3848 ES 1956 AC 1998 3 79 4.1 12.07 14.60 D 023958.03+384835.7
02399+3848 ES 1956 AC 2002 4 81 3.9 12.07 14.60 D 023958.03+384835.7
02399+3848 ES 1956 AC 2011 6 76 3.9 12.07 14.60 D 023958.03+384835.7
02399+3848 ES 1956 AC 2015 7 87 3.5 12.07 14.60 023958.03+384835.7

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