00071+6309 ES 1934AB

 
 
00h 07m 10.37s +63 09' 23.0" P.A. 70 sep 7.3 mag 9.20,10.80 Sp B7IV
 
 
Coord 2000
00071+6309
Discov num
ES 1934
Comp
AB
Coord arcsec 2000
00 07 10.37 +63 09 23.0
Date first
1913
Date last
2016
Obs
11
Pa first
77
Pa last
70
P.A. Now (θ)
70°
Sep first
4.0
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
9.20
Mag sec
10.80
delta mag (ΔM)
1.6
Spectral class
B7IV (blue-white)
Pri motion ra
-002
Sec motion ra
+037
Pri motion dec
-005
Sec motion dec
+013
Notes
N (See Notes)
rPM=1.095
This double is not physical.
 
 
00071+6309 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00071+6309 MLR 105 Aa,Ab 1970 2008 11 47 0.6 10.53 10.65 0.12
Show 00071+6309 ES 1934 AB 1913 2016 11 70 7.3 9.20 10.80 1.60 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.9
Precise sep
7.25
Constellation
Cassiopeia
Tycho2
4018-00695-1
last precise pa
69.9
last precise sep
7.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00071+6309 ES 1934 AB 2000 7 70 6.6 9.20 10.80 D 000710.37+630923.0
00071+6309 ES 1934 AB 2004 8 70 6.8 9.20 10.80 N D 000710.37+630923.0
00071+6309 ES 1934 AB 2015 10 71 6.8 9.20 10.80 B7IV N 000710.37+630923.0
00071+6309 ES 1934 AB 2016 11 70 7.3 9.20 10.80 B7IV N 000710.37+630923.0

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