19281+3521 HU 1194AB

 
 
19h 28m 08.47s +35 20' 30.4" P.A. 37 sep 0.9 mag 9.81,9.99 Sp A0
 
 
Coord 2000
19281+3521
Discov num
HU 1194
Comp
AB
Coord arcsec 2000
19 28 08.47 +35 20 30.4
Date first
1904
Date last
2013
Obs
22
Pa first
36
Pa last
37
P.A. Now (θ)
37°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.81
Mag sec
9.99
delta mag (ΔM)
0.18
Spectral class
A0 (white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
19281+3521 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19281+3521 HU 1194 AB 1904 2013 22 37 0.9 9.81 9.99 0.18 <===
Show 19281+3521 HU 1194 AC 1895 2007 11 208 29.1 9.81 10.69 0.88
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
36.6
Precise sep
0.93
Constellation
Cygnus
Tycho2
2662-00029-1
last precise pa
36.6
last precise sep
0.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19281+3521 HU 1194 AB 1998 20 38 0.9 9.81 9.99 A0 192808.47+352030.4
19281+3521 HU 1194 AB 2007 21 37 1.0 9.81 9.99 A0 192808.47+352030.4
19281+3521 HU 1194 AB 2009 22 37 1.0 9.81 9.99 A0 192808.47+352030.4
19281+3521 HU 1194 AB 2013 22 37 0.9 9.81 9.99 A0 192808.47+352030.4

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