19458+2406 POU4055

 
 
19h 45m 47.50s +24 06' 00.0" P.A. 253 sep 15.1 mag 11.32,13.70 Sp B1V
 
 
Coord 2000
19458+2406
Discov num
POU4055
Comp
Coord arcsec 2000
19 45 47.50 +24 06 00.0
Date first
1906
Date last
2010
Obs
5
Pa first
253
Pa last
253
P.A. Now (θ)
253°
Sep first
15.3
Sep last
15.1
Sep. Now (ρ)
15.1"
Mag pri
11.32
Mag sec
13.70
delta mag (ΔM)
2.38
Spectral class
B1V (blue-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252.9
Precise sep
15.13
Constellation
Vulpecula
Tycho2
2139-00486-1
last precise pa
252.9
last precise sep
15.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19458+2406 POU4055 1999 2 253 15.2 11.32 13.70 D 194547.50+240600.0
19458+2406 POU4055 2008 3 252 15.7 11.32 13.70 D 194547.50+240600.0
19458+2406 POU4055 2010 5 253 15.0 11.32 13.70 B1V 194547.50+240600.0

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