20306+4015 STJ  84

 
 
20h 30m 33.13s +40 14' 47.7" P.A. 34 sep 1.2 mag 11.40,12.30
 
 
Coord 2000
20306+4015
Discov num
STJ  84
Comp
Coord arcsec 2000
20 30 33.13 +40 14 47.7
Date first
2015
Date last
2018
Obs
2
Pa first
34
Pa last
34
P.A. Now (θ)
34°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
11.40
Mag sec
12.30
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-003
Sec motion ra
+002
Pri motion dec
+001
Sec motion dec
+002
Notes
rPM=1.612
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
34.1
Precise sep
1.201
Constellation
Cygnus
Tycho2
3157-01007-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20306+4015 STJ 84 2018 2 34 1.2 11.40 12.30 203033.13+401447.7

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