22345+4046 HJ 1786AB

 
 
22h 34m 30.18s +40 46' 29.6" P.A. 226 sep 43.5 mag 7.00,9.64 Sp B1.5V
 
 
Coord 2000
22345+4046
Discov num
HJ 1786
Comp
AB
Coord arcsec 2000
22 34 30.18 +40 46 29.6
Date first
1895
Date last
2016
Obs
17
Pa first
227
Pa last
226
P.A. Now (θ)
226°
Sep first
44.0
Sep last
43.5
Sep. Now (ρ)
43.5"
Mag pri
7.00
Mag sec
9.64
delta mag (ΔM)
2.64
Spectral class
B1.5V (blue-white)
Pri motion ra
-002
Sec motion ra
-001
Pri motion dec
-003
Sec motion dec
-005
Notes
rPM=0.439
Nature of this double is uncertain.
 
 
22345+4046 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22345+4046 COU1838 Aa,Ab 1979 2010 6 164 1.1 7.20 9.20 2.00
Show 22345+4046 HJ 1786 AB 1895 2016 17 226 43.5 7.00 9.64 2.64 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226
Precise sep
43.5
Constellation
Lacerta
last precise pa
226
last precise sep
43.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22345+4046 HJ 1786 AB 2003 13 225 43.4 7.00 9.64 D 223430.18+404629.6
22345+4046 HJ 1786 AB 2013 15 226 43.7 7.00 9.64 B1.5V 223430.18+404629.6
22345+4046 HJ 1786 AB 2016 17 226 43.5 7.00 9.64 B1.5V 223430.18+404629.6

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