19507+4851 HU  684

 
 
19h 50m 42.92s +48 51' 05.6" P.A. 236 sep 0.1 mag 9.40,9.40 Sp F8
 
 
Coord 2000
19507+4851
Discov num
HU  684
Comp
Coord arcsec 2000
19 50 42.92 +48 51 05.6
Date first
1904
Date last
2008
Obs
20
Pa first
175
Pa last
236
P.A. Now (θ)
236°
Sep first
0.9
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.40
Mag sec
9.40
delta mag (ΔM)
0
Spectral class
F8 (yellow-white)
Pri motion ra
+020
Sec motion ra
Pri motion dec
-115
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236.4
Precise sep
0.101
Cdsa2 id
HU 684
Constellation
Cygnus
Ra deg
19.845255555555553
De deg
48.85155555555556
last precise pa
236.4
last precise sep
0.101
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19507+4851 HU 684 1986 19 152 0.2 9.40 9.40 F8 195042.92+485105.6
19507+4851 HU 684 2008 20 236 0.1 9.40 9.40 F8 195042.92+485105.6

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