20243+1909 HU  361

 
 
20h 24m 16.15s +19 08' 44.9" P.A. 198 sep 0.6 mag 8.80,12.60 Sp F2
 
 
Coord 2000
20243+1909
Discov num
HU  361
Comp
Coord arcsec 2000
20 24 16.15 +19 08 44.9
Date first
1901
Date last
2008
Obs
3
Pa first
190
Pa last
198
P.A. Now (θ)
198°
Sep first
0.4
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
8.80
Mag sec
12.60
delta mag (ΔM)
3.8
Spectral class
F2 (yellow-white)
Pri motion ra
+022
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.6
Precise sep
0.63
Constellation
Delphinus
SAO
106063
Tycho2
1640-01615-1
Gaia DR2
56731552768
HD
352137
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20243+1909 HU 361 1921 2 188 0.5 8.80 12.60 F2 202416.15+190844.9
20243+1909 HU 361 2008 3 198 0.6 8.80 12.60 F2 202416.15+190844.9

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