20201+1109 A  1206

 
 
20h 20m 05.15s +11 09' 06.6" P.A. 269 sep 3.2 mag 9.32,12.30 Sp A2
 
 
Coord 2000
20201+1109
Discov num
A  1206
Comp
Coord arcsec 2000
20 20 05.15 +11 09 06.6
Date first
1905
Date last
2018
Obs
6
Pa first
273
Pa last
269
P.A. Now (θ)
269°
Sep first
2.8
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
9.32
Mag sec
12.30
delta mag (ΔM)
2.98
Spectral class
A2 (white)
Pri motion ra
-021
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.3
Precise sep
3.228
Constellation
Delphinus
SAO
105976
Tycho2
1078-00404-1
Gaia DR2
39914961920
HD
357334
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20201+1109 A 1206 1947 5 269 3.0 9.32 12.30 A2 202005.15+110906.6
20201+1109 A 1206 2018 6 269 3.2 9.32 12.30 A2 202005.15+110906.6

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