19512+3800 SMA 103AB

 
 
19h 51m 13.35s +38 00' 46.7" P.A. 122 sep 10.1 mag 10.50,12.50
 
 
Coord 2000
19512+3800
Discov num
SMA 103
Comp
AB
Coord arcsec 2000
19 51 13.35 +38 00 46.7
Date first
1909
Date last
2015
Obs
8
Pa first
118
Pa last
122
P.A. Now (θ)
122°
Sep first
10.7
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
10.50
Mag sec
12.50
delta mag (ΔM)
2
Spectral class
Pri motion ra
-002
Sec motion ra
-003
Pri motion dec
-002
Sec motion dec
-009
Notes
rPM=0.745
Nature of this double is uncertain.
 
 
19512+3800 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19512+3800 SMA 103 AB 1909 2015 8 122 10.1 10.50 12.50 2.00 <===
Show 19512+3800 WSI 146 BC 1998 2012 3 285 4.6 12.50 13.00 0.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121.9
Precise sep
10.1
Constellation
Cygnus
Tycho2
3137-00356-1
last precise pa
121.9
last precise sep
10.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19512+3800 SMA 103 AB 2002 4 122 10.8 10.50 12.50 D 195113.35+380046.7
19512+3800 SMA 103 AB 2012 5 122 10.9 10.50 12.50 D 195113.35+380046.7
19512+3800 SMA 103 AB 2014 6 122 10.7 10.50 12.50 195113.35+380046.7
19512+3800 SMA 103 AB 2015 8 122 10.1 10.50 12.50 195113.35+380046.7

If you need more information about this double, apply for a data request form to the WDS.