19315+2808 ES  485

 
 
19h 31m 32.61s +28 08' 06.6" P.A. 337 sep 2.2 mag 10.41,11.70
 
 
Coord 2000
19315+2808
Discov num
ES  485
Comp
Coord arcsec 2000
19 31 32.61 +28 08 06.6
Date first
1907
Date last
2013
Obs
6
Pa first
342
Pa last
337
P.A. Now (θ)
337°
Sep first
2.4
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.41
Mag sec
11.70
delta mag (ΔM)
1.29
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
+033
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.1
Precise sep
2.2
Constellation
Cygnus
last precise pa
337.1
last precise sep
2.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19315+2808 ES 485 1997 5 333 2.4 10.41 11.70 193132.61+280806.6
19315+2808 ES 485 2013 6 337 2.2 10.41 11.70 193132.61+280806.6

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