19307+2913 TOB 156

 
 
19h 30m 44.01s +29 12' 39.5" P.A. 267 sep 13.9 mag 10.90,12.20 Sp A0
 
 
Coord 2000
19307+2913
Discov num
TOB 156
Comp
Coord arcsec 2000
19 30 44.01 +29 12 39.5
Date first
1983
Date last
2002
Obs
3
Pa first
267
Pa last
267
P.A. Now (θ)
267°
Sep first
15.3
Sep last
13.9
Sep. Now (ρ)
13.9"
Mag pri
10.90
Mag sec
12.20
delta mag (ΔM)
1.3
Spectral class
A0 (white)
Pri motion ra
-007
Sec motion ra
+004
Pri motion dec
+005
Sec motion dec
+015
Notes
rPM=0.958
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.6
Precise sep
13.862
Constellation
Cygnus
last precise pa
266.6
last precise sep
13.862
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19307+2913 TOB 156 1998 2 266 14.0 10.90 12.20 D 193044.01+291239.5
19307+2913 TOB 156 2002 3 267 13.9 10.90 12.20 D 193044.01+291239.5

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