20249+3858 COU2418

 
 
20h 24m 52.12s +38 58' 00.6" P.A. 331 sep 2.1 mag 10.68,13.00 Sp B
 
 
Coord 2000
20249+3858
Discov num
COU2418
Comp
Coord arcsec 2000
20 24 52.12 +38 58 00.6
Date first
1986
Date last
1996
Obs
2
Pa first
152
Pa last
331
P.A. Now (θ)
331°
Sep first
1.6
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
10.68
Mag sec
13.00
delta mag (ΔM)
2.32
Spectral class
B (blue-white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.8
Precise sep
2.09
Constellation
Cygnus
Tycho2
3152-00463-1
Gaia DR2
80040317952
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20249+3858 COU2418 1996 2 331 2.1 10.68 13.00 B 202452.12+385800.6

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