19259+3442 SEI 599

 
 
19h 25m 50.36s +34 41' 22.9" P.A. 297 sep 20.7 mag 9.50,11.18
 
 
Coord 2000
19259+3442
Discov num
SEI 599
Comp
Coord arcsec 2000
19 25 50.36 +34 41 22.9
Date first
1895
Date last
2017
Obs
14
Pa first
298
Pa last
297
P.A. Now (θ)
297°
Sep first
20.9
Sep last
20.7
Sep. Now (ρ)
20.7"
Mag pri
9.50
Mag sec
11.18
delta mag (ΔM)
1.68
Spectral class
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
+006
Sec motion dec
+009
Notes
rPM=0.291 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297.4
Precise sep
20.677
Constellation
Lyra
Tycho2
2662-00301-1
Gaia DR2
96798892032
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19259+3442 SEI 599 2000 6 296 20.5 9.50 11.18 D 192550.36+344122.9
19259+3442 SEI 599 2002 7 297 20.6 9.50 11.18 D 192550.36+344122.9
19259+3442 SEI 599 2010 8 298 20.4 9.50 11.18 192550.36+344122.9
19259+3442 SEI 599 2017 9 297 20.7 9.50 11.18 192550.36+344122.9

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