19443+3401 GYL  20AB

 
 
19h 44m 17.19s +34 01' 35.9" P.A. 112 sep 25.3 mag 11.05,12.16
 
 
Coord 2000
19443+3401
Discov num
GYL  20
Comp
AB
Coord arcsec 2000
19 44 17.19 +34 01 35.9
Date first
1893
Date last
2016
Obs
8
Pa first
116
Pa last
112
P.A. Now (θ)
112°
Sep first
24.9
Sep last
25.3
Sep. Now (ρ)
25.3"
Mag pri
11.05
Mag sec
12.16
delta mag (ΔM)
1.11
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-009
Sec motion dec
-002
Notes
rPM=0.773
Nature of this double is uncertain.
 
 
19443+3401 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19443+3401 GYL 20 AB 1893 2016 8 112 25.3 11.05 12.16 1.11 <===
Show 19443+3401 TOB 164 AC 1983 2016 4 316 21.3 11.05 11.80 0.75
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111.6
Precise sep
25.26
Constellation
Cygnus
Tycho2
2664-00538-1
last precise pa
111.6
last precise sep
25.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19443+3401 GYL 20 AB 1998 6 112 25.3 11.05 12.52 D 194417.19+340135.9
19443+3401 GYL 20 AB 2002 7 112 25.2 11.05 12.52 D 194417.19+340135.9
19443+3401 GYL 20 AB 2016 8 112 25.3 11.05 12.16 194417.19+340135.9

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