20033+3403 SEI 822

 
 
20h 03m 18.80s +34 02' 25.0" P.A. 212 sep 24.3 mag 11.20,13.36 Sp A0
 
 
Coord 2000
20033+3403
Discov num
SEI 822
Comp
Coord arcsec 2000
20 03 18.80 +34 02 25.0
Date first
1894
Date last
2015
Obs
9
Pa first
214
Pa last
212
P.A. Now (θ)
212°
Sep first
24.0
Sep last
24.3
Sep. Now (ρ)
24.3"
Mag pri
11.20
Mag sec
13.36
delta mag (ΔM)
2.16
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-002
Sec motion dec
-007
Notes
rPM=0.721
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212.1
Precise sep
24.322
Constellation
Cygnus
Tycho2
2678-00279-1
Gaia DR2
10436112256
HD
227360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20033+3403 SEI 822 1998 3 221 22.9 11.25 13.10 D 200318.81+340225.0
20033+3403 SEI 822 2002 4 212 24.3 11.20 13.36 A0 200318.80+340225.0
20033+3403 SEI 822 2010 5 219 22.8 11.20 13.36 A0 200318.80+340225.0
20033+3403 SEI 822 2015 9 212 24.3 11.20 13.36 A0 200318.80+340225.0

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