20164+2309 COU 218

 
 
20h 16m 21.85s +23 09' 03.0" P.A. 235 sep 0.3 mag 9.40,9.50 Sp F0
 
 
Coord 2000
20164+2309
Discov num
COU 218
Comp
Coord arcsec 2000
20 16 21.85 +23 09 03.0
Date first
1967
Date last
2011
Obs
10
Pa first
209
Pa last
235
P.A. Now (θ)
235°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.40
Mag sec
9.50
delta mag (ΔM)
0.1
Spectral class
F0 (yellow-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
235.1
Precise sep
0.29
Constellation
Vulpecula
Tycho2
2155-00932-1
HD
346134
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20164+2309 COU 218 2007 9 218 0.4 9.40 9.50 F0 201621.85+230903.0
20164+2309 COU 218 2011 10 235 0.3 9.40 9.50 F0 201621.85+230903.0

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