20375+2515 POU4750

 
 
20h 37m 29.82s +25 15' 03.9" P.A. 106.00 sep 17.3 mag 11.90,14.30
 
 
Coord 2000
20375+2515
Discov num
POU4750
Comp
Coord arcsec 2000
20 37 29.82 +25 15 03.9
Date first
1898
Date last
2015
Obs
11
Pa first
108
Pa last
106
P.A. Now (θ)
106°
Sep first
17.4
Sep last
17.3
Sep. Now (ρ)
17.3"
Mag pri
11.90
Mag sec
14.30
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
-001
Sec motion ra
-003
Pri motion dec
-007
Sec motion dec
-004
Notes
rPM=0.51
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.2
Precise sep
17.252
Constellation
Vulpecula
Gaia DR2
93411581056
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20375+2515 POU4750 2000 2 107 17.3 11.90 14.30 D 203729.82+251503.9
20375+2515 POU4750 2008 3 106 17.5 11.90 14.30 D 203729.82+251503.9
20375+2515 POU4750 2010 6 106 17.2 11.90 14.30 203729.82+251503.9
20375+2515 POU4750 2015 7 106 17.3 11.90 14.30 203729.82+251503.9

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