19251+1839 HU  339

 
 
19h 25m 03.35s +18 38' 59.5" P.A. 246 sep 0.9 mag 9.39,9.46 Sp F0
 
 
Coord 2000
19251+1839
Discov num
HU  339
Comp
Coord arcsec 2000
19 25 03.35 +18 38 59.5
Date first
1901
Date last
2016
Obs
52
Pa first
225
Pa last
246
P.A. Now (θ)
246°
Sep first
0.5
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.39
Mag sec
9.46
delta mag (ΔM)
0.07
Spectral class
F0 (yellow-white)
Pri motion ra
+025
Sec motion ra
+025
Pri motion dec
+006
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.7
Precise sep
0.915
Constellation
Sagitta
Tycho2
1604-00223-1
HD
231357
last precise pa
245.7
last precise sep
0.915
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19251+1839 HU 339 2005 53 244 0.8 9.39 9.46 F0 D 192503.35+183859.5
19251+1839 HU 339 2006 54 244 0.8 9.39 9.46 F0 D 192503.35+183859.5
19251+1839 HU 339 2008 55 242 0.8 9.39 9.46 F0 D 192503.35+183859.5
19251+1839 HU 339 2010 58 246 0.8 9.39 9.46 F0 D 192503.35+183859.5
19251+1839 HU 339 2016 52 246 0.9 9.39 9.46 F0 192503.35+183859.5

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