20051+3814 COU2213

 
 
20h 05m 11.54s +38 15' 04.3" P.A. 152.00 sep 1.4 mag 9.70,10.40 Sp G2IV
 
 
Coord 2000
20051+3814
Discov num
COU2213
Comp
Coord arcsec 2000
20 05 11.54 +38 15 04.3
Date first
1984
Date last
2008
Obs
4
Pa first
148
Pa last
152
P.A. Now (θ)
152°
Sep first
1.1
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
9.70
Mag sec
10.40
delta mag (ΔM)
0.7
Spectral class
G2IV (yellow)
Pri motion ra
+053
Sec motion ra
Pri motion dec
+044
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151.9
Precise sep
1.37
Constellation
Cygnus
Tycho2
3150-03453-1
Gaia DR2
21514916352
HD
227559
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20051+3814 COU2213 1996 3 154 1.0 9.70 10.40 200560.00+381400.0
20051+3814 COU2213 2008 4 152 1.4 9.70 10.40 G2IV 200511.54+381504.3

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