19546+5037 ES  797

 
 
19h 54m 39.94s +50 36' 41.9" P.A. 155 sep 4.6 mag 10.60,13.30
 
 
Coord 2000
19546+5037
Discov num
ES  797
Comp
Coord arcsec 2000
19 54 39.94 +50 36 41.9
Date first
1909
Date last
2003
Obs
3
Pa first
154
Pa last
155
P.A. Now (θ)
155°
Sep first
4.0
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
10.60
Mag sec
13.30
delta mag (ΔM)
2.7
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155
Precise sep
4.627
Constellation
Cygnus
last precise pa
155
last precise sep
4.627
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19546+5037 ES 797 2000 2 155 4.7 10.60 13.30 D 195439.94+503641.9
19546+5037 ES 797 2003 3 155 4.6 10.60 13.30 D 195439.94+503641.9
19546+5037 ES 797 2010 4 150 4.2 10.60 13.30 195439.94+503641.9

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