20284-1309 STF2683

 
 
20h 28m 23.50s -13 09' 23.0" P.A. 67.00 sep 22.8 mag 8.52,8.88 Sp F3V+F6V
 
 
Coord 2000
20284-1309
Discov num
STF2683
Comp
Coord arcsec 2000
20 28 23.50 -13 09 23.0
Date first
1830
Date last
2018
Obs
27
Pa first
67
Pa last
67
P.A. Now (θ)
67°
Sep first
22.8
Sep last
22.8
Sep. Now (ρ)
22.8"
Mag pri
8.52
Mag sec
8.88
delta mag (ΔM)
0.36
Spectral class
F3V+F6V (yellow-white/yellow-white)
Pri motion ra
+005
Sec motion ra
+002
Pri motion dec
-024
Sec motion dec
-027
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.157 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
66.8
Precise sep
22.795
Constellation
Capricornus
SAO
163606
Tycho2
5766-02067-1
Gaia DR2
68361287040
HD
194847
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20284-1309 STF2683 2003 20 67 22.7 8.52 8.88 F3V F6V N D 202823.50-130923.0
20284-1309 STF2683 2010 22 67 22.8 8.52 8.88 F3V+F6V N 202823.50-130923.0
20284-1309 STF2683 2016 23 67 22.9 8.52 8.88 F3V+F6V N 202823.50-130923.0
20284-1309 STF2683 2018 27 67 22.8 8.52 8.88 F3V+F6V NV 202823.50-130923.0

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