20339+0811 HEI 585

 
 
20h 33m 51.24s +08 11' 16.5" P.A. 208 sep 1.3 mag 9.97,10.45 Sp F2
 
 
Coord 2000
20339+0811
Discov num
HEI 585
Comp
Coord arcsec 2000
20 33 51.24 +08 11 16.5
Date first
1989
Date last
2015
Obs
4
Pa first
203
Pa last
208
P.A. Now (θ)
208°
Sep first
1.2
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.97
Mag sec
10.45
delta mag (ΔM)
0.48
Spectral class
F2 (yellow-white)
Pri motion ra
-025
Sec motion ra
-025
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.6
Precise sep
1.308
Constellation
Delphinus
Tycho2
1088-01533-1
Gaia DR2
66673757568
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20339+0811 HEI 585 1995 3 207 1.1 9.97 10.45 F2 203351.24+081116.5
20339+0811 HEI 585 2015 4 208 1.3 9.97 10.45 F2 203351.24+081116.5

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