19512+3551 ES 2246

 
 
19h 51m 12.77s +35 51' 20.8" P.A. 244 sep 7.2 mag 9.68,13.70 Sp G7/8IV
 
 
Coord 2000
19512+3551
Discov num
ES 2246
Comp
Coord arcsec 2000
19 51 12.77 +35 51 20.8
Date first
1926
Date last
2002
Obs
3
Pa first
240
Pa last
244
P.A. Now (θ)
244°
Sep first
6.6
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
9.68
Mag sec
13.70
delta mag (ΔM)
4.02
Spectral class
G7/8IV (yellow)
Pri motion ra
+003
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.1
Precise sep
7.185
Constellation
Cygnus
Tycho2
2681-00998-1
HD
226172
last precise pa
244.1
last precise sep
7.185
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19512+3551 ES 2246 1998 2 244 7.0 9.68 13.70 D 195112.77+355120.8
19512+3551 ES 2246 2002 3 244 7.2 9.68 13.70 D 195112.77+355120.8

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