20292+3919 SEI1134

 
 
20h 29m 10.36s +39 19' 14.4" P.A. 32 sep 3.8 mag 11.60,12.10 Sp F4+A9
 
 
Coord 2000
20292+3919
Discov num
SEI1134
Comp
Coord arcsec 2000
20 29 10.36 +39 19 14.4
Date first
1896
Date last
2016
Obs
9
Pa first
29
Pa last
32
P.A. Now (θ)
32°
Sep first
3.1
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
11.60
Mag sec
12.10
delta mag (ΔM)
0.5
Spectral class
F4+A9 (yellow-white/white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
31.6
Precise sep
3.805
Constellation
Cygnus
Tycho2
3152-00117-1
Gaia DR2
87503193856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20292+3919 SEI1134 2004 5 32 3.9 11.38 11.60 D 202910.36+391914.4
20292+3919 SEI1134 2016 9 32 3.8 11.60 12.10 F4+A9 202910.36+391914.4

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