19077+5057 ABH 109AF

 
 
19h 07m 41.37s +50 57' 02.0" P.A. 248 sep 70.2 mag 9.73,15.74 Sp F0V dist. 190.11 pc (620.14 l.y.)
 
 
Coord 2000
19077+5057
Discov num
ABH 109
Comp
AF
Coord arcsec 2000
19 07 41.37 +50 57 02.0
Date first
1987
Date last
2003
Obs
3
Pa first
249
Pa last
248
P.A. Now (θ)
248°
Sep first
70.6
Sep last
70.2
Sep. Now (ρ)
70.2"
Mag pri
9.73
Mag sec
15.74
delta mag (ΔM)
6.01
Spectral class
F0V (yellow-white)
Pri motion ra
+003
Sec motion ra
+006
Pri motion dec
+002
Sec motion dec
+003
Notes
U (Proper motion indicates non-physical)
rPM=0.471
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 31399 19077+5057 ES 979 AB 1910 2009 5 194 7.8 9.73 12.00 2.27
Show 31399 19077+5057 ES 979 AC 1902 2003 9 47 19.3 9.73 11.56 1.83
Show 31399 19077+5057 ABH 109 AD 1987 2003 3 332 49.0 9.73 13.39 3.66
Show 31399 19077+5057 ABH 109 AE 1987 2003 3 86 57.7 9.73 15.63 5.90
Show 31399 19077+5057 ABH 109 AF 1987 2003 3 248 70.2 9.73 15.74 6.01 <===
Show 31399 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
248.2
Precise sep
70.182
Constellation
Draco
SAO
31399
HIP
93943
Tycho2
3554-00640-1
HD
234806
BD
BD+50 2731
Distance
190.11
Distance ly
620.14
last precise pa
248.2
last precise sep
70.182
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19077+5057 ABH 109 AF 2000 2 248 70.2 9.73 15.60 F0V D 190741.37+505702.0
19077+5057 ABH 109 AF 2003 3 248 70.2 9.73 15.60 F0V UD 190741.37+505702.0

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