19238+3942 ABH 117AK

 
 
19h 23m 47.38s +39 42' 08.8" P.A. 305 sep 109.7 mag 10.95,15.90 Sp K1III
 
 
Coord 2000
19238+3942
Discov num
ABH 117
Comp
AK
Coord arcsec 2000
19 23 47.38 +39 42 08.8
Date first
1988
Date last
2002
Obs
3
Pa first
306
Pa last
305
P.A. Now (θ)
305°
Sep first
110.6
Sep last
109.7
Sep. Now (ρ)
109.7"
Mag pri
10.95
Mag sec
15.90
delta mag (ΔM)
4.95
Spectral class
K1III (yellow-orange)
Pri motion ra
-004
Sec motion ra
+007
Pri motion dec
+012
Sec motion dec
+014
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.714
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
305.2
Precise sep
109.673
Constellation
Lyra
last precise pa
305.2
last precise sep
109.673
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19238+3942 ABH 117 AK 1988 1 306 110.6 10.95 15.90 K1III 192347.38+394208.8
19238+3942 ABH 117 AK 1998 2 305 109.7 10.95 15.90 K1III U 192347.38+394208.8
19238+3942 ABH 117 AK 2002 3 305 109.7 10.95 15.90 K1III U 192347.38+394208.8

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