20379+3725 SEI1196

 
 
20h 37m 53.77s +37 24' 47.4" P.A. 336.00 sep 17.7 mag 11.53,12.00
 
 
Coord 2000
20379+3725
Discov num
SEI1196
Comp
Coord arcsec 2000
20 37 53.77 +37 24 47.4
Date first
1895
Date last
2015
Obs
13
Pa first
337
Pa last
336
P.A. Now (θ)
336°
Sep first
17.1
Sep last
17.7
Sep. Now (ρ)
17.7"
Mag pri
11.53
Mag sec
12.00
delta mag (ΔM)
0.47
Spectral class
Pri motion ra
+002
Sec motion ra
-001
Pri motion dec
-004
Sec motion dec
-001
Notes
rPM=0.949
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
336.2
Precise sep
17.682
Constellation
Cygnus
Tycho2
2698-00190-1
Gaia DR2
00549083392
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20379+3725 SEI1196 1998 6 336 17.7 11.53 12.00 D 203753.77+372447.4
20379+3725 SEI1196 2002 7 336 17.7 11.53 12.00 D 203753.77+372447.4
20379+3725 SEI1196 2010 8 335 18.0 11.53 12.00 203753.77+372447.4
20379+3725 SEI1196 2015 9 336 17.7 11.53 12.00 203753.77+372447.4

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