20077+2343 POU4221

 
 
20h 07m 40.05s +23 43' 10.2" P.A. 297 sep 17.6 mag 11.50,12.30
 
 
Coord 2000
20077+2343
Discov num
POU4221
Comp
Coord arcsec 2000
20 07 40.05 +23 43 10.2
Date first
1892
Date last
2015
Obs
11
Pa first
297
Pa last
297
P.A. Now (θ)
297°
Sep first
17.2
Sep last
17.6
Sep. Now (ρ)
17.6"
Mag pri
11.50
Mag sec
12.30
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+011
Sec motion ra
+001
Pri motion dec
-010
Sec motion dec
-006
Notes
rPM=0.724
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.5
Precise sep
17.585
Constellation
Vulpecula
Tycho2
2154-03288-1
Gaia DR2
14462607232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20077+2343 POU4221 2000 4 297 17.4 11.50 12.30 D 200740.05+234310.2
20077+2343 POU4221 2001 5 296 17.4 11.50 12.30 D 200740.05+234310.2
20077+2343 POU4221 2010 6 296 17.5 11.50 12.30 200740.05+234310.2
20077+2343 POU4221 2015 7 297 17.6 11.50 12.30 200740.05+234310.2

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