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
Tycho2
2137-02579-1
Gaia DR2
38925568000
 
 
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

If you need more information about this double, apply for a data request form to the WDS.