03100+5210 ES  767AB

 
 
03h 09m 59.78s +52 09' 55.2" P.A. 133 sep 6.3 mag 10.99,11.40
 
 
Coord 2000
03100+5210
Discov num
ES  767
Comp
AB
Coord arcsec 2000
03 09 59.78 +52 09 55.2
Date first
1903
Date last
2007
Obs
7
Pa first
129
Pa last
133
P.A. Now (θ)
133°
Sep first
6.3
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
10.99
Mag sec
11.40
delta mag (ΔM)
0.41
Spectral class
Pri motion ra
-003
Sec motion ra
-002
Pri motion dec
-001
Sec motion dec
-003
Notes
rPM=0.62
Nature of this double is uncertain.
 
 
03100+5210 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 03100+5210 COU2456 Aa,Ab 1989 2007 2 178 0.4 11.60 12.00 0.40
Show 03100+5210 ES 767 AB 1903 2007 7 133 6.3 10.99 11.40 0.41 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132.8
Precise sep
6.314
Constellation
Perseus
Tycho2
3322-01186-1
last precise pa
132.8
last precise sep
6.314
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03100+5210 ES 767 AB 1998 5 132 6.0 10.99 11.40 D 030959.78+520955.2
03100+5210 ES 767 AB 2007 6 133 6.3 10.99 11.40 D 030959.78+520955.2

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