19238+3942 HJ 2870BC

 
 
19h 23m 47.65s +39 41' 54.0" P.A. 108 sep 13.4 mag 11.63,11.70
 
 
Coord 2000
19238+3942
Discov num
HJ 2870
Comp
BC
Coord arcsec 2000
19 23 47.65 +39 41 54.0
Date first
1831
Date last
2012
Obs
7
Pa first
103
Pa last
108
P.A. Now (θ)
108°
Sep first
5.0
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
11.63
Mag sec
11.70
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
-006
Sec motion ra
-002
Pri motion dec
+005
Sec motion dec
+007
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.573
This double is not physical.
 
 
19238+3942 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19238+3942 HJ 2870 AB 1895 2013 14 168 15.3 10.95 11.63 0.68
Show 19238+3942 ABH 117 AD 1988 2012 4 346 41.7 10.95 14.68 3.73
Show 19238+3942 ABH 117 AE 1988 2002 3 283 51.7 10.95 15.54 4.59
Show 19238+3942 ABH 117 AF 1988 2012 4 62 60.4 10.95 12.93 1.98
Show 19238+3942 ABH 117 AG 1988 2002 3 83 53.1 10.95 15.20 4.25
Show 19238+3942 ABH 117 AH 1988 2012 4 67 68.9 10.95 14.89 3.94
Show 19238+3942 ABH 117 AI 1988 2012 4 78 85.1 10.95 13.71 2.76
Show 19238+3942 ABH 117 AJ 1988 2012 4 269 118.9 10.95 15.43 4.48
Show 19238+3942 ABH 117 AK 1988 2002 3 305 109.7 10.95 15.90 4.95
Show 19238+3942 ABH 117 AL 1988 2012 4 300 108.7 10.95 12.98 2.03
Show 19238+3942 ABH 117 AM 1988 2012 4 286 114.6 10.95 15.10 4.15
Show 19238+3942 ABH 117 AN 1988 2012 4 240 121.9 10.95 13.35 2.40
Show 19238+3942 HJ 2870 AO 1905 2012 5 154 5.2 10.95 13.50 2.55
Show 19238+3942 HJ 2870 BC 1831 2012 7 108 13.4 11.63 11.70 0.07 <===
15-fold system
15 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108
Precise sep
13.38
Constellation
Lyra
last precise pa
108
last precise sep
13.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19238+3942 HJ 2870 BC 1998 5 108 12.2 11.63 11.70 D 192347.65+394154.0
19238+3942 HJ 2870 BC 2002 6 108 12.3 11.63 11.70 UD 192347.65+394154.0
19238+3942 HJ 2870 BC 2012 7 108 13.4 11.63 11.70 U 192347.65+394154.0

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