20371+6324 DOB  14

 
 
20h 37m 02.90s +63 23' 36.4" P.A. 239 sep 4.8 mag 10.16,10.83
 
 
Coord 2000
20371+6324
Discov num
DOB  14
Comp
Coord arcsec 2000
20 37 02.90 +63 23 36.4
Date first
1903
Date last
2016
Obs
11
Pa first
245
Pa last
239
P.A. Now (θ)
239°
Sep first
3.0
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
10.16
Mag sec
10.83
delta mag (ΔM)
0.67
Spectral class
Pri motion ra
-008
Sec motion ra
-010
Pri motion dec
-004
Sec motion dec
-003
Notes
rPM=0.214 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
239.2
Precise sep
4.824
Constellation
Cepheus
Tycho2
4250-00562-1
Gaia DR2
19188897536
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20371+6324 DOB 14 1999 7 239 4.8 10.16 10.83 D 203702.90+632336.4
20371+6324 DOB 14 2010 8 240 4.8 10.16 10.83 D 203702.90+632336.4
20371+6324 DOB 14 2016 10 239 4.8 10.16 10.83 203702.90+632336.4

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