19372+2920 HJ 1423AB

 
 
19h 37m 09.61s +29 20' 01.3" P.A. 127 sep 20.5 mag 6.45,11.00 Sp B5V
 
 
Coord 2000
19372+2920
Discov num
HJ 1423
Comp
AB
Coord arcsec 2000
19 37 09.61 +29 20 01.3
Date first
1828
Date last
2012
Obs
10
Pa first
136
Pa last
127
P.A. Now (θ)
127°
Sep first
12.0
Sep last
20.5
Sep. Now (ρ)
20.5"
Mag pri
6.45
Mag sec
11.00
delta mag (ΔM)
4.55
Spectral class
B5V (blue-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19372+2920 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19372+2920 HJ 1423 AB 1828 2012 10 127 20.5 6.45 11.00 4.55 <===
Show 19372+2920 HJ 1423 AC 1924 2012 6 349 27.7 6.45 12.90 6.45
Show 19372+2920 HJ 1423 AD 1924 2006 5 1 35.1 6.45 14.10 7.65
Show 19372+2920 FYM 97 AE 1997 2012 3 129 65.0 6.45 13.75 7.30
Show 19372+2920 FYM 97 AF 2012 2012 1 349 27.9 6.45 14.40 7.95
Show 19372+2920 FYM 97 AG 1997 2013 4 80 59.7 6.45 14.03 7.58
Show 19372+2920 SLE 650 AH 1895 2006 6 185 111.9 6.43 11.38 4.95
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
127
Precise sep
20.5
Constellation
Cygnus
last precise pa
127
last precise sep
20.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19372+2920 HJ 1423 AB 2006 7 127 20.5 6.45 11.00 B5V D 193709.61+292001.3
19372+2920 HJ 1423 AB 2012 10 127 20.5 6.45 11.00 B5V D 193709.61+292001.3

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