23071+6321 BHJ  77AB

 
 
23h 07m 06.56s +63 19' 37.1" P.A. 320 sep 25.9 mag 10.60,11.50 Sp B2V
 
 
Coord 2000
23071+6321
Discov num
BHJ  77
Comp
AB
Coord arcsec 2000
23 07 06.56 +63 19 37.1
Date first
1903
Date last
2016
Obs
8
Pa first
349
Pa last
320
P.A. Now (θ)
320°
Sep first
25.3
Sep last
25.9
Sep. Now (ρ)
25.9"
Mag pri
10.60
Mag sec
11.50
delta mag (ΔM)
0.9
Spectral class
B2V (blue-white)
Pri motion ra
+004
Sec motion ra
-106
Pri motion dec
+004
Sec motion dec
-046
Notes
Nature of this double is uncertain.
 
 
23071+6321 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23071+6321 BHJ 77 AB 1903 2016 8 320 25.9 10.60 11.50 0.90 <===
Show 23071+6321 LDS6007 BC 1960 2003 3 65 12.6 12.20 17.00 4.80
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cepheus
last precise pa
319.6
last precise sep
25.869
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23071+6321 BHJ 77 AB 2000 4 322 25.4 10.60 11.50 B2V 230706.56+631937.1
23071+6321 BHJ 77 AB 2003 5 322 25.4 10.60 11.50 B2V 230706.56+631937.1
23071+6321 BHJ 77 AB 2016 8 320 25.9 10.60 11.50 B2V 230706.56+631937.1

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