20391+3619 SEI1206

 
 
20h 39m 02.98s +36 19' 18.7" P.A. 149.00 sep 26.6 mag 11.35,13.05
 
 
Coord 2000
20391+3619
Discov num
SEI1206
Comp
Coord arcsec 2000
20 39 02.98 +36 19 18.7
Date first
1896
Date last
2015
Obs
11
Pa first
145
Pa last
149
P.A. Now (θ)
149°
Sep first
25.7
Sep last
26.6
Sep. Now (ρ)
26.6"
Mag pri
11.35
Mag sec
13.05
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
+007
Sec motion ra
-004
Pri motion dec
+013
Sec motion dec
+000
Notes
rPM=1.153
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
149
Precise sep
26.623
Constellation
Cygnus
Tycho2
2698-00941-1
Gaia DR2
2062691067920233600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20391+3619 SEI1206 1998 4 149 26.5 11.35 12.20 D 203902.98+361918.7
20391+3619 SEI1206 2002 5 149 26.5 11.35 12.20 D 203902.98+361918.7
20391+3619 SEI1206 2010 6 149 26.6 11.35 13.05 203902.98+361918.7
20391+3619 SEI1206 2015 7 149 26.6 11.35 13.05 203902.98+361918.7

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