20046+2509 POU4204

 
 
20h 04m 37.60s +25 08' 47.2" P.A. 282.00 sep 4.3 mag 12.90,14.00
 
 
Coord 2000
20046+2509
Discov num
POU4204
Comp
Coord arcsec 2000
20 04 37.60 +25 08 47.2
Date first
1898
Date last
2015
Obs
5
Pa first
269
Pa last
282
P.A. Now (θ)
282°
Sep first
4.4
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
12.90
Mag sec
14.00
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+014
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
282.3
Precise sep
4.271
Constellation
Vulpecula
Gaia DR2
99839646720
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20046+2509 POU4204 1997 2 280 4.2 12.90 14.00 D 200437.60+250847.2
20046+2509 POU4204 2009 3 282 4.1 12.90 14.00 D 200437.60+250847.2
20046+2509 POU4204 2010 5 276 3.8 12.90 14.00 200437.60+250847.2
20046+2509 POU4204 2015 5 282 4.3 12.90 14.00 200437.60+250847.2

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