19551+3721 ES 2117

 
 
19h 55m 09.52s +37 20' 52.5" P.A. 335 sep 2.9 mag 12.50,12.50
 
 
Coord 2000
19551+3721
Discov num
ES 2117
Comp
Coord arcsec 2000
19 55 09.52 +37 20 52.5
Date first
1924
Date last
2007
Obs
4
Pa first
321
Pa last
335
P.A. Now (θ)
335°
Sep first
2.2
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
12.50
Mag sec
12.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
+018
Sec motion ra
Pri motion dec
-029
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
335.2
Precise sep
2.89
Constellation
Cygnus
last precise pa
335.2
last precise sep
2.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19551+3721 ES 2117 2007 4 335 2.9 10.50 10.50 195560.00+372100.0

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