20520+6022 SKF2091

 
 
20h 52m 02.73s +60 22' 27.3" P.A. 292 sep 45.5 mag 8.69,9.87 Sp F8+F5
 
 
Coord 2000
20520+6022
Discov num
SKF2091
Comp
Coord arcsec 2000
20 52 02.73 +60 22 27.3
Date first
1897
Date last
2015
Obs
14
Pa first
292
Pa last
292
P.A. Now (θ)
292°
Sep first
46.1
Sep last
45.5
Sep. Now (ρ)
45.5"
Mag pri
8.69
Mag sec
9.87
delta mag (ΔM)
1.18
Spectral class
F8+F5 (yellow-white/yellow-white)
Pri motion ra
-011
Sec motion ra
-014
Pri motion dec
-021
Sec motion dec
-022
Notes
V (Proper motion indicates physical)
rPM=0.121 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
291.9
Precise sep
45.471
Constellation
Cepheus
last precise pa
291.9
last precise sep
45.471
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20520+6022 SKF2091 2010 13 292 45.5 8.70 9.90 F8+F5 V 205202.73+602227.3
20520+6022 SKF2091 2015 14 292 45.5 8.69 9.87 F8+F5 V 205202.73+602227.3

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