19493+3542 POP 100

 
 
19h 49m 21.17s +35 41' 22.0" P.A. 286 sep 2.3 mag 13.50,13.60
 
 
Coord 2000
19493+3542
Discov num
POP 100
Comp
Coord arcsec 2000
19 49 21.17 +35 41 22.0
Date first
1975
Date last
2015
Obs
3
Pa first
281
Pa last
286
P.A. Now (θ)
286°
Sep first
1.6
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
13.50
Mag sec
13.60
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
-038
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
285.5
Precise sep
2.33
Constellation
Cygnus
Tycho2
2681-00058-1
HD
225980
last precise pa
285.5
last precise sep
2.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19493+3542 POP 100 1990 2 287 2.1 13.20 13.60 194920.00+354200.0
19493+3542 POP 100 2015 3 286 2.3 13.50 13.60 194921.17+354122.0

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