20403+6030 TOK 679

 
 
20h 40m 17.89s +60 30' 18.9" P.A. 63 sep 23.9 mag 6.03,13.60 Sp F6IV+M3 dist. 32.91 pc (107.35 l.y.)
 
 
Coord 2000
20403+6030
Discov num
TOK 679
Comp
Coord arcsec 2000
20 40 17.89 +60 30 18.9
Date first
1999
Date last
2015
Obs
9
Pa first
63
Pa last
63
P.A. Now (θ)
63°
Sep first
23.9
Sep last
23.9
Sep. Now (ρ)
23.9"
Mag pri
6.03
Mag sec
13.60
delta mag (ΔM)
7.57
Spectral class
F6IV+M3 (yellow-white/red)
Pri motion ra
+014
Sec motion ra
+013
Pri motion dec
+186
Sec motion dec
+187
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.008 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.5
Precise sep
23.876
Constellation
Cepheus
SAO
18979
HIP
102011
Tycho2
4246-01969-1
Gaia DR2
34681591680
HD
197373
HR
7925
BD
BD+59 2272
Distance
32.91
Distance ly
107.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20403+6030 TOK 679 2003 2 62 24.2 6.03 13.60 F6IV 204017.89+603018.9
20403+6030 TOK 679 2010 3 63 23.7 6.03 13.60 F6IV+M3 NV 204017.89+603018.9
20403+6030 TOK 679 2015 4 63 23.9 6.03 13.60 F6IV+M3 NV 204017.89+603018.9

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