19372+2830 GNS   3AB

 
 
19H 37M 11.74S +28 29' 59.5" P.A. 7 SEP 4.4 MAG 6.68,13.90 SP G0IV DIST. 50.28 PC (164.01 L.Y.)
 
 
Coord 2000
19372+2830
Discov num
GNS   3
Comp
AB
Coord arcsec 2000
19 37 11.74 +28 29 59.5
Date first
2009
Date last
2015
Obs
13
Pa first
8
Pa last
7
P.A. Now (θ)
Sep first
4.5
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
6.68
Mag sec
13.90
delta mag (ΔM)
7.22
Spectral class
G0IV (yellow)
Pri motion ra
-032
Sec motion ra
Pri motion dec
-081
Sec motion dec
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
19372+2830 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87464 19372+2830 GNS 3 AB 2009 2015 13 7 4.4 6.68 13.90 7.22 <===
Show 87464 19372+2830 GNS 3 Ba,Bb 2013 2015 2 215 0.1 15.30 15.40 0.10
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
SAO
87464
HIP
96507
Tycho2
2150-05013-1
HD
185269
BD
BD+28 3412
Distance
50.28
Distance ly
164.01
last precise pa
7.4
last precise sep
4.436