20017+2420 POU4185

 
 
20h 01m 40.93s +24 19' 59.4" P.A. 132 sep 12 mag 13.24,13.62
 
 
Coord 2000
20017+2420
Discov num
POU4185
Comp
Coord arcsec 2000
20 01 40.93 +24 19 59.4
Date first
1898
Date last
2009
Obs
4
Pa first
143
Pa last
132
P.A. Now (θ)
132°
Sep first
12.1
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
13.24
Mag sec
13.62
delta mag (ΔM)
0.38
Spectral class
Pri motion ra
-066
Sec motion ra
Pri motion dec
-086
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
131.7
Precise sep
11.98
Constellation
Vulpecula
Tycho2
2141-00157-1
last precise pa
131.7
last precise sep
11.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20017+2420 POU4185 1898 1 143 12.1 13.24 13.62 200140.93+241959.4
20017+2420 POU4185 2009 2 132 12.0 13.24 13.62 200140.93+241959.4
20017+2420 POU4185 2010 5 136 11.5 13.24 13.62 200140.93+241959.4

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