20084+3528 ES  203

 
 
20h 08m 23.07s +35 27' 33.4" P.A. 130 sep 6.1 mag 9.25,10.40 Sp B1:IV:nn
 
 
Coord 2000
20084+3528
Discov num
ES  203
Comp
Coord arcsec 2000
20 08 23.07 +35 27 33.4
Date first
1895
Date last
2015
Obs
14
Pa first
128
Pa last
130
P.A. Now (θ)
130°
Sep first
5.6
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
9.25
Mag sec
10.40
delta mag (ΔM)
1.15
Spectral class
B1:IV:nn (blue-white)
Pri motion ra
-004
Sec motion ra
-005
Pri motion dec
-007
Sec motion dec
-008
Notes
N (See Notes)
rPM=0.15 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.4
Precise sep
6.081
Constellation
Cygnus
SAO
69485
Tycho2
2679-00233-1
Gaia DR2
48518487040
HD
227877
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20084+3528 ES 203 2006 9 128 6.2 9.25 10.40 B1:IV:nn D 200823.07+352733.4
20084+3528 ES 203 2015 11 130 6.1 9.25 10.40 B1:IV:nn N 200823.07+352733.4

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