20030+3701 COU2211

 
 
20h 03m 01.60s +37 01' 37.1" P.A. 257.00 sep 1.0 mag 11.37,11.59 Sp Am
 
 
Coord 2000
20030+3701
Discov num
COU2211
Comp
Coord arcsec 2000
20 03 01.60 +37 01 37.1
Date first
1984
Date last
2016
Obs
6
Pa first
256
Pa last
257
P.A. Now (θ)
257°
Sep first
0.8
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.37
Mag sec
11.59
delta mag (ΔM)
0.22
Spectral class
Am (white)
Pri motion ra
-018
Sec motion ra
-018
Pri motion dec
+005
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.5
Precise sep
0.973
Constellation
Cygnus
Tycho2
2682-01821-1
Gaia DR2
2060159648592060032
HD
227344
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20030+3701 COU2211 1996 4 256 0.9 11.37 11.59 Am 200301.60+370137.1
20030+3701 COU2211 2009 5 256 0.9 11.37 11.59 Am 200301.60+370137.1

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