19400+4256 WSI  69

 
 
19h 39m 57.40s +42 55' 57.9" P.A. 158 sep 3.3 mag 12.70,14.20
 
 
Coord 2000
19400+4256
Discov num
WSI  69
Comp
Coord arcsec 2000
19 39 57.40 +42 55 57.9
Date first
2003
Date last
2007
Obs
2
Pa first
148
Pa last
158
P.A. Now (θ)
158°
Sep first
3.2
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
12.70
Mag sec
14.20
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-068
Sec motion ra
Pri motion dec
-050
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158.4
Precise sep
3.29
Constellation
Cygnus
Gaia DR2
12141757312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19400+4256 WSI 69 2007 1 158 3.3 12.70 14.20 193957.40+425557.9
19400+4256 WSI 69 2010 2 169 3.4 12.70 14.20 193957.40+425557.9

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