19335+3454 HU  950

 
 
19h 33m 29.32s +34 53' 38.9" P.A. 139 sep 0.4 mag 9.72,9.71 Sp A2
 
 
Coord 2000
19335+3454
Discov num
HU  950
Comp
Coord arcsec 2000
19 33 29.32 +34 53 38.9
Date first
1904
Date last
2008
Obs
9
Pa first
148
Pa last
139
P.A. Now (θ)
139°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.72
Mag sec
9.71
delta mag (ΔM)
0.01
Spectral class
A2 (white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.8
Precise sep
0.384
Constellation
Cygnus
Tycho2
2663-01120-1
last precise pa
138.8
last precise sep
0.384
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19335+3454 HU 950 1991 8 145 0.4 9.72 9.71 A2 193329.32+345338.9
19335+3454 HU 950 2008 9 139 0.4 9.72 9.71 A2 193329.32+345338.9

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