20282+3124 ES 2435

 
 
20h 28m 13.52s +31 23' 11.2" P.A. 241 sep 3.4 mag 11.00,11.70 Sp G0
 
 
Coord 2000
20282+3124
Discov num
ES 2435
Comp
Coord arcsec 2000
20 28 13.52 +31 23 11.2
Date first
1930
Date last
2015
Obs
5
Pa first
256
Pa last
241
P.A. Now (θ)
241°
Sep first
3.8
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
11.00
Mag sec
11.70
delta mag (ΔM)
0.7
Spectral class
G0 (yellow)
Pri motion ra
-011
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.5
Precise sep
3.421
Constellation
Cygnus
Tycho2
2685-01615-1
Gaia DR2
56565562624
HD
332327
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20282+3124 ES 2435 2003 4 243 3.5 11.00 11.70 G0 D 202813.52+312311.2
20282+3124 ES 2435 2015 5 241 3.4 11.00 11.70 G0 202813.52+312311.2

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