20296+4021 STN  50

 
 
20h 29m 10.00s +40 21' 00.0" P.A. 170 sep 6.3 mag 9.00,10.00 Sp A2
 
 
Coord 2000
20296+4021
Discov num
STN  50
Comp
Coord arcsec 2000
20 29 10.00 +40 21 00.0
Date first
1879
Date last
1879
Obs
1
Pa first
170
Pa last
170
P.A. Now (θ)
170°
Sep first
6.3
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
9.00
Mag sec
10.00
delta mag (ΔM)
1
Spectral class
A2 (white)
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.4
Precise sep
6.3
Constellation
Cygnus
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20296+4021 STN 50 1879 1 170 6.3 9.00 10.00 A2 202910.00+402100.0

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