20198+3958 MLB1014

 
 
20h 19m 47.83s +39 57' 29.2" P.A. 241 sep 7.6 mag 10.70,11.50
 
 
Coord 2000
20198+3958
Discov num
MLB1014
Comp
Coord arcsec 2000
20 19 47.83 +39 57 29.2
Date first
1936
Date last
2015
Obs
9
Pa first
239
Pa last
241
P.A. Now (θ)
241°
Sep first
4.7
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
10.70
Mag sec
11.50
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+034
Sec motion ra
-010
Pri motion dec
+005
Sec motion dec
-007
Notes
rPM=1.327
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.6
Precise sep
7.578
Constellation
Cygnus
Gaia DR2
84809574784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20198+3958 MLB1014 1936 1 239 4.7 10.70 11.50 201907.50+395800.0
20198+3958 MLB1014 2000 3 240 7.1 10.70 11.50 D 201947.83+395729.2
20198+3958 MLB1014 2009 4 241 7.6 10.70 11.50 D 201947.83+395729.2
20198+3958 MLB1014 2015 5 241 7.6 10.70 11.50 201947.83+395729.2

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