20096+3459 SEI 929

 
 
20h 09m 34.34s +34 58' 36.2" P.A. 31 sep 20.9 mag 10.87,11.60 Sp A0
 
 
Coord 2000
20096+3459
Discov num
SEI 929
Comp
Coord arcsec 2000
20 09 34.34 +34 58 36.2
Date first
1896
Date last
2015
Obs
15
Pa first
30
Pa last
31
P.A. Now (θ)
31°
Sep first
21.9
Sep last
20.9
Sep. Now (ρ)
20.9"
Mag pri
10.87
Mag sec
11.60
delta mag (ΔM)
0.73
Spectral class
A0 (white)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-002
Sec motion dec
-010
Notes
rPM=0.802
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
30.9
Precise sep
20.86
Constellation
Cygnus
Tycho2
2679-01212-1
Gaia DR2
04770748928
HD
227998
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20096+3459 SEI 929 2000 7 31 21.0 10.87 11.60 D 200934.34+345836.2
20096+3459 SEI 929 2002 8 31 20.9 10.87 11.60 D 200934.34+345836.2
20096+3459 SEI 929 2011 9 31 20.8 10.87 11.60 D 200934.34+345836.2
20096+3459 SEI 929 2015 11 31 20.8 10.87 11.60 A0 200934.34+345836.2

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