20167+3629 COU2417

 
 
20h 16m 38.79s +36 28' 50.1" P.A. 349 sep 0.8 mag 10.07,10.82 Sp A3V
 
 
Coord 2000
20167+3629
Discov num
COU2417
Comp
Coord arcsec 2000
20 16 38.79 +36 28 50.1
Date first
1986
Date last
2008
Obs
6
Pa first
348
Pa last
349
P.A. Now (θ)
349°
Sep first
0.7
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
10.07
Mag sec
10.82
delta mag (ΔM)
0.75
Spectral class
A3V (white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.9
Precise sep
0.799
Constellation
Cygnus
Tycho2
2684-00852-1
Gaia DR2
35262435840
HD
228701
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20167+3629 COU2417 2007 5 347 0.8 10.07 10.82 A3V 201638.79+362850.1
20167+3629 COU2417 2008 6 349 0.8 10.07 10.82 A3V 201638.79+362850.1

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