20087+3525 SEI 915

 
 
20h 08m 38.41s +35 24' 17.6" P.A. 230 sep 29 mag 10.50,11.00
 
 
Coord 2000
20087+3525
Discov num
SEI 915
Comp
Coord arcsec 2000
20 08 38.41 +35 24 17.6
Date first
1896
Date last
2015
Obs
9
Pa first
230
Pa last
230
P.A. Now (θ)
230°
Sep first
30.0
Sep last
29.0
Sep. Now (ρ)
29"
Mag pri
10.50
Mag sec
11.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-003
Sec motion ra
+002
Pri motion dec
-005
Sec motion dec
+001
Notes
rPM=1.339
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.3
Precise sep
28.976
Constellation
Cygnus
SAO
69485
Gaia DR2
97662329216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20087+3525 SEI 915 1998 2 230 29.4 10.50 11.00 D 200838.41+352417.6
20087+3525 SEI 915 2002 3 230 29.1 10.50 11.00 D 200838.41+352417.6
20087+3525 SEI 915 2010 4 230 30.1 10.50 11.00 200838.41+352417.6
20087+3525 SEI 915 2015 5 230 29.0 10.50 11.00 200838.41+352417.6

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