19077+5057 ES  979AB

 
 
19h 07m 41.37s +50 57' 02.0" P.A. 194 sep 8.2 mag 9.73,12.00 Sp F0V
 
 
Coord 2000
19077+5057
Discov num
ES  979
Comp
AB
Coord arcsec 2000
19 07 41.37 +50 57 02.0
Date first
1910
Date last
2017
Obs
6
Pa first
196
Pa last
194
P.A. Now (θ)
194°
Sep first
6.9
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
9.73
Mag sec
12.00
delta mag (ΔM)
2.27
Spectral class
F0V (yellow-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
U (Proper motion indicates non-physical)
This double is not physical.
 
 
19077+5057 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19077+5057 ES 979 AB 1910 2017 6 194 8.2 9.73 12.00 2.27 <===
Show 19077+5057 ES 979 AC 1902 2017 10 47 19.3 9.73 11.56 1.83
Show 19077+5057 ABH 109 AD 1987 2003 3 332 49.0 9.73 13.39 3.66
Show 19077+5057 ABH 109 AE 1987 2003 3 86 57.7 9.73 15.63 5.90
Show 19077+5057 ABH 109 AF 1987 2003 3 248 70.2 9.73 15.74 6.01
Show 19077+5057 ABH 109 AG 1987 2003 3 185 67.6 9.73 14.90 5.17
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193.7
Precise sep
8.208
Constellation
Draco
last precise pa
193.7
last precise sep
8.208
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19077+5057 ES 979 AB 2000 3 193 8.0 9.73 12.00 F0V D 190741.37+505702.0
19077+5057 ES 979 AB 2003 4 193 8.1 9.73 12.00 F0V UD 190741.37+505702.0
19077+5057 ES 979 AB 2009 5 194 7.8 9.73 12.00 F0V U 190741.37+505702.0
19077+5057 ES 979 AB 2017 6 194 8.2 9.73 12.00 F0V U 190741.37+505702.0

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