19478+5154 AG  239

 
 
19h 47m 50.63s +51 53' 57.1" P.A. 239 sep 16 mag 8.72,9.85 Sp G5
 
 
Coord 2000
19478+5154
Discov num
AG  239
Comp
Coord arcsec 2000
19 47 50.63 +51 53 57.1
Date first
1902
Date last
2010
Obs
18
Pa first
260
Pa last
239
P.A. Now (θ)
239°
Sep first
13.8
Sep last
16.0
Sep. Now (ρ)
16"
Mag pri
8.72
Mag sec
9.85
delta mag (ΔM)
1.13
Spectral class
G5 (yellow)
Pri motion ra
+004
Sec motion ra
-002
Pri motion dec
+000
Sec motion dec
-052
Notes
L (Linear solution)
rPM=1.006
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.5
Precise sep
16.01
Constellation
Cygnus
SAO
32005
Tycho2
3569-01588-1
last precise pa
238.5
last precise sep
16.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19478+5154 AG 239 2007 14 239 15.9 8.72 9.85 G5 LD 194750.63+515357.1
19478+5154 AG 239 2008 15 239 15.9 8.72 9.85 G5 LD 194750.63+515357.1
19478+5154 AG 239 2010 16 239 16.0 8.72 9.85 G5 LD 194750.63+515357.1

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