19502+5818 TDS1019

 
 
19h 50m 09.78s +58 17' 30.4" P.A. 244 sep 2.2 mag 11.10,11.19
 
 
Coord 2000
19502+5818
Discov num
TDS1019
Comp
Coord arcsec 2000
19 50 09.78 +58 17 30.4
Date first
1991
Date last
2005
Obs
3
Pa first
243
Pa last
244
P.A. Now (θ)
244°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.10
Mag sec
11.19
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
+004
Sec motion ra
+005
Pri motion dec
-001
Sec motion dec
+001
Notes
rPM=0.439
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.4
Precise sep
2.22
Constellation
Cygnus
Tycho2
3947-01690-2
last precise pa
244.4
last precise sep
2.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19502+5818 TDS1019 2005 2 244 2.2 11.10 11.19 195009.78+581730.4

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