20023+3625 COU2210

 
 
20h 02m 19.02s +36 25' 12.0" P.A. 273 sep 0.3 mag 9.80,10.00 Sp A7IV
 
 
Coord 2000
20023+3625
Discov num
COU2210
Comp
Coord arcsec 2000
20 02 19.02 +36 25 12.0
Date first
1984
Date last
2011
Obs
5
Pa first
288
Pa last
273
P.A. Now (θ)
273°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.80
Mag sec
10.00
delta mag (ΔM)
0.2
Spectral class
A7IV (white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
272.5
Precise sep
0.29
Constellation
Cygnus
SAO
69297
Tycho2
2682-03126-1
Gaia DR2
65395578624
HD
227244
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20023+3625 COU2210 1992 3 289 0.2 9.80 10.00 a7IV 200219.02+362512.0
20023+3625 COU2210 2007 4 285 0.3 9.80 10.00 a7IV 200219.02+362512.0
20023+3625 COU2210 2011 5 273 0.3 9.80 10.00 A7IV 200219.02+362512.0

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