20241+2407 POU4446

 
 
20h 24m 07.38s +24 07' 37.3" P.A. 148 sep 18.6 mag 10.87,13.50 Sp A0
 
 
Coord 2000
20241+2407
Discov num
POU4446
Comp
Coord arcsec 2000
20 24 07.38 +24 07 37.3
Date first
1892
Date last
2015
Obs
12
Pa first
149
Pa last
148
P.A. Now (θ)
148°
Sep first
18.5
Sep last
18.6
Sep. Now (ρ)
18.6"
Mag pri
10.87
Mag sec
13.50
delta mag (ΔM)
2.63
Spectral class
A0 (white)
Pri motion ra
+004
Sec motion ra
+006
Pri motion dec
+002
Sec motion dec
+004
Notes
rPM=0.392
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.8
Precise sep
18.606
Constellation
Vulpecula
Tycho2
2156-00437-1
Gaia DR2
87965923328
HD
346476
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20241+2407 POU4446 1997 4 148 18.6 10.87 13.50 D 202407.38+240737.3
20241+2407 POU4446 2008 5 149 18.9 10.87 13.50 D 202407.38+240737.3
20241+2407 POU4446 2010 7 148 18.6 10.87 13.50 A0 202407.38+240737.3
20241+2407 POU4446 2015 8 148 18.6 10.87 13.50 A0 202407.38+240737.3

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