19401+3037 J   776AC

 
 
19h 40m 08.45s +30 35' 50.2" P.A. 33 sep 27.7 mag 11.00,12.90
 
 
Coord 2000
19401+3037
Discov num
J   776
Comp
AC
Coord arcsec 2000
19 40 08.45 +30 35 50.2
Date first
1912
Date last
2015
Obs
6
Pa first
30
Pa last
33
P.A. Now (θ)
33°
Sep first
27.8
Sep last
27.7
Sep. Now (ρ)
27.7"
Mag pri
11.00
Mag sec
12.90
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
-017
Sec motion ra
+022
Pri motion dec
+003
Sec motion dec
+019
Notes
N (See Notes)
rPM=1.45
This double is not physical.
 
 
19401+3037 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19401+3037 J 776 AB 1900 2015 15 47 3.5 11.10 11.60 0.50
Show 19401+3037 J 776 AC 1912 2015 6 33 27.7 11.00 12.90 1.90 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.1
Precise sep
27.651
Constellation
Cygnus
Tycho2
2656-00850-1
Gaia DR2
73526241920
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19401+3037 J 776 AC 2006 3 33 28.3 11.16 14.30 N D 194008.45+303550.2
19401+3037 J 776 AC 2013 5 32 26.5 11.16 14.30 N 194008.45+303550.2
19401+3037 J 776 AC 2015 6 33 27.7 11.00 12.90 N 194008.45+303550.2

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