20210+6041 MLB 140

 
 
20h 20m 58.23s +60 40' 47.8" P.A. 123 sep 5.1 mag 9.53,12.90 Sp K2
 
 
Coord 2000
20210+6041
Discov num
MLB 140
Comp
Coord arcsec 2000
20 20 58.23 +60 40 47.8
Date first
1901
Date last
2013
Obs
6
Pa first
124
Pa last
123
P.A. Now (θ)
123°
Sep first
5.4
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
9.53
Mag sec
12.90
delta mag (ΔM)
3.37
Spectral class
K2 (yellow-orange)
Pri motion ra
+015
Sec motion ra
Pri motion dec
+016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.8
Precise sep
5.125
Constellation
Cepheus
SAO
18818
Tycho2
4233-01731-1
Gaia DR2
67214377344
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20210+6041 MLB 140 1921 3 112 5.5 9.53 12.90 K2 202058.23+604047.8
20210+6041 MLB 140 2011 5 124 5.2 9.53 12.90 K2 202058.23+604047.8
20210+6041 MLB 140 2013 7 123 5.1 9.53 12.90 K2 202058.23+604047.8

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