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
Cdsa2 id
ES 979 AB
Constellation
Draco
Ra deg
19.128158333333335
De deg
50.95055555555556
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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