20032+3421 SEI 820

 
 
20h 03m 10.57s +34 20' 22.4" P.A. 91 sep 10.8 mag 10.26,11.50 Sp A8
 
 
Coord 2000
20032+3421
Discov num
SEI 820
Comp
Coord arcsec 2000
20 03 10.57 +34 20 22.4
Date first
1894
Date last
2015
Obs
14
Pa first
90
Pa last
91
P.A. Now (θ)
91°
Sep first
10.9
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
10.26
Mag sec
11.50
delta mag (ΔM)
1.24
Spectral class
A8 (white)
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-004
Sec motion dec
-002
Notes
rPM=0.395
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.7
Precise sep
10.773
Constellation
Cygnus
Tycho2
2678-01936-1
Gaia DR2
13014308352
HD
227332
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20032+3421 SEI 820 2008 7 90 10.6 10.26 11.50 N D 200310.57+342022.4
20032+3421 SEI 820 2010 9 91 9.6 10.26 11.50 A8 200310.57+342022.4
20032+3421 SEI 820 2015 10 91 10.8 10.26 11.50 A8 200310.57+342022.4

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