19307+3227 SEI 610

 
 
19h 30m 44.54s +32 26' 00.5" P.A. 23 sep 19.8 mag 11.18,11.61
 
 
Coord 2000
19307+3227
Discov num
SEI 610
Comp
Coord arcsec 2000
19 30 44.54 +32 26 00.5
Date first
1893
Date last
2017
Obs
11
Pa first
25
Pa last
23
P.A. Now (θ)
23°
Sep first
20.5
Sep last
19.8
Sep. Now (ρ)
19.8"
Mag pri
11.18
Mag sec
11.61
delta mag (ΔM)
0.43
Spectral class
Pri motion ra
+001
Sec motion ra
-002
Pri motion dec
-005
Sec motion dec
-008
Notes
rPM=0.514
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.3
Precise sep
19.772
Constellation
Cygnus
Tycho2
2659-02703-1
last precise pa
23.3
last precise sep
19.772
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19307+3227 SEI 610 2002 8 23 19.8 11.18 11.61 D 193044.54+322600.5
19307+3227 SEI 610 2010 10 23 19.9 11.18 11.61 193044.54+322600.5
19307+3227 SEI 610 2017 11 23 19.8 11.18 11.61 193044.54+322600.5

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