20092+3540 SEI 922

 
 
20h 09m 10.93s +35 39' 29.1" P.A. 215 sep 18.5 mag 12.01,13.00
 
 
Coord 2000
20092+3540
Discov num
SEI 922
Comp
Coord arcsec 2000
20 09 10.93 +35 39 29.1
Date first
1896
Date last
2015
Obs
11
Pa first
216
Pa last
215
P.A. Now (θ)
215°
Sep first
18.5
Sep last
18.5
Sep. Now (ρ)
18.5"
Mag pri
12.01
Mag sec
13.00
delta mag (ΔM)
0.99
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-007
Sec motion dec
-005
Notes
rPM=0.275 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214.8
Precise sep
18.528
Constellation
Cygnus
Tycho2
2683-03698-1
Gaia DR2
52610078848
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20092+3540 SEI 922 1983 2 216 18.9 11.86 12.40 200906.93+353906.9
20092+3540 SEI 922 2002 4 215 18.6 12.01 13.00 200910.93+353929.1
20092+3540 SEI 922 2014 5 215 18.4 12.01 13.00 200910.93+353929.1
20092+3540 SEI 922 2015 7 214 18.7 12.01 13.00 200910.93+353929.1

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