20102+3644 ES   87

 
 
20h 10m 11.91s +36 44' 04.6" P.A. 298 sep 8.8 mag 9.34,10.39 Sp A0V
 
 
Coord 2000
20102+3644
Discov num
ES   87
Comp
Coord arcsec 2000
20 10 11.91 +36 44 04.6
Date first
1896
Date last
2018
Obs
22
Pa first
297
Pa last
298
P.A. Now (θ)
298°
Sep first
9.5
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
9.34
Mag sec
10.39
delta mag (ΔM)
1.05
Spectral class
A0V (white)
Pri motion ra
-005
Sec motion ra
+004
Pri motion dec
+000
Sec motion dec
+000
Notes
N (See Notes)
rPM=1.8
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.4
Precise sep
8.793
Constellation
Cygnus
SAO
69533
Tycho2
2683-02485-1
Gaia DR2
32374029184
HD
228069
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20102+3644 ES 87 2004 15 298 8.9 9.34 10.39 A0V D 201011.91+364404.6
20102+3644 ES 87 2010 17 292 9.7 9.34 10.39 A0V 201011.91+364404.6
20102+3644 ES 87 2015 17 298 8.6 9.34 10.39 A0V N 201011.91+364404.6

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