20302+6644 SKF2611

 
 
20h 30m 14.89s +66 44' 06.8" P.A. 299.00 sep 128.4 mag 9.40,11.40 Sp F8
 
 
Coord 2000
20302+6644
Discov num
SKF2611
Comp
Coord arcsec 2000
20 30 14.89 +66 44 06.8
Date first
1894
Date last
2015
Obs
15
Pa first
299
Pa last
299
P.A. Now (θ)
299°
Sep first
128.9
Sep last
128.4
Sep. Now (ρ)
128.4"
Mag pri
9.40
Mag sec
11.40
delta mag (ΔM)
2
Spectral class
F8 (yellow-white)
Pri motion ra
+033
Sec motion ra
+032
Pri motion dec
+018
Sec motion dec
+018
Notes
T (Parallax indicates physical)
Visually invisible, K-band or other infrared star rPM=0.027 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299
Precise sep
128.351
Constellation
Cepheus
SAO
18904
Tycho2
4245-00284-1
Gaia DR2
28952498432
HD
195937
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20302+6644 SKF2611 2013 9 299 128.4 9.40 11.40 F8 V 203014.89+664406.8
20302+6644 SKF2611 2015 11 299 128.4 9.40 11.40 F8 V 203014.89+664406.8

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