20382+3742 SEI1201

 
 
20h 38m 13.81s +37 42' 08.5" P.A. 350.00 sep 22.8 mag 11.19,12.60
 
 
Coord 2000
20382+3742
Discov num
SEI1201
Comp
Coord arcsec 2000
20 38 13.81 +37 42 08.5
Date first
1895
Date last
2015
Obs
10
Pa first
348
Pa last
350
P.A. Now (θ)
350°
Sep first
24.9
Sep last
22.8
Sep. Now (ρ)
22.8"
Mag pri
11.19
Mag sec
12.60
delta mag (ΔM)
1.41
Spectral class
Pri motion ra
+003
Sec motion ra
+014
Pri motion dec
-008
Sec motion dec
-023
Notes
rPM=0.691
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.6
Precise sep
22.764
Constellation
Cygnus
Tycho2
3153-00936-1
Gaia DR2
35206905216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20382+3742 SEI1201 1998 4 349 23.0 11.19 12.60 D 203813.81+374208.5
20382+3742 SEI1201 2002 5 349 23.0 11.19 12.60 D 203813.81+374208.5
20382+3742 SEI1201 2010 6 350 22.8 11.19 12.60 203813.81+374208.5
20382+3742 SEI1201 2015 7 350 22.8 11.19 12.60 203813.81+374208.5

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