20291+2453 POU4523

 
 
20h 29m 09.52s +24 52' 48.8" P.A. 140 sep 16.8 mag 12.60,13.30
 
 
Coord 2000
20291+2453
Discov num
POU4523
Comp
Coord arcsec 2000
20 29 09.52 +24 52 48.8
Date first
1899
Date last
2015
Obs
9
Pa first
148
Pa last
140
P.A. Now (θ)
140°
Sep first
15.1
Sep last
16.8
Sep. Now (ρ)
16.8"
Mag pri
12.60
Mag sec
13.30
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-007
Sec motion ra
+006
Pri motion dec
+016
Sec motion dec
-008
Notes
R (Red magnitudes)
rPM=1.563
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.7
Precise sep
16.753
Constellation
Vulpecula
Gaia DR2
51355221120
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20291+2453 POU4523 1997 2 310 16.8 14.40 14.50 D 202907.73+245216.4
20291+2453 POU4523 2001 3 140 16.6 12.60 13.30 R 202909.52+245248.8
20291+2453 POU4523 2010 4 140 16.4 12.60 13.30 R 202909.52+245248.8
20291+2453 POU4523 2015 5 140 16.7 12.60 13.30 R 202909.52+245248.8

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