20343+3950 MLB 883

 
 
20h 34m 17.40s +39 50' 18.4" P.A. 310.00 sep 10.0 mag 10.50,11.50
 
 
Coord 2000
20343+3950
Discov num
MLB 883
Comp
Coord arcsec 2000
20 34 17.40 +39 50 18.4
Date first
1933
Date last
2015
Obs
9
Pa first
305
Pa last
310
P.A. Now (θ)
310°
Sep first
9.8
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
10.50
Mag sec
11.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
-010
Sec motion ra
-017
Pri motion dec
-003
Sec motion dec
+010
Notes
rPM=0.749
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
310
Precise sep
10
Constellation
Cygnus
Tycho2
3157-00394-1
Gaia DR2
16693916928
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20343+3950 MLB 883 1998 2 309 10.2 10.50 11.50 D 203417.40+395018.4
20343+3950 MLB 883 2002 3 309 10.2 10.50 11.50 D 203417.40+395018.4
20343+3950 MLB 883 2015 4 310 10.0 10.50 11.50 203417.40+395018.4

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