19281+3521 HU 1194AC

 
 
19h 28m 08.47s +35 20' 30.4" P.A. 208 sep 29.6 mag 9.81,10.69 Sp A0
 
 
Coord 2000
19281+3521
Discov num
HU 1194
Comp
AC
Coord arcsec 2000
19 28 08.47 +35 20 30.4
Date first
1895
Date last
2018
Obs
13
Pa first
207
Pa last
208
P.A. Now (θ)
208°
Sep first
30.2
Sep last
29.6
Sep. Now (ρ)
29.6"
Mag pri
9.81
Mag sec
10.69
delta mag (ΔM)
0.88
Spectral class
A0 (white)
Pri motion ra
-003
Sec motion ra
-001
Pri motion dec
-003
Sec motion dec
-001
Notes
rPM=0.667
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 2018 24 36 1.0 9.81 9.99 0.18
Show 19281+3521 HU 1194 AC 1895 2018 13 208 29.6 9.81 10.69 0.88 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208
Precise sep
29.56
Constellation
Cygnus
SAO
68354
Tycho2
2662-00029-1
Gaia DR2
63496643072
 
 
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 AC 2007 10 208 29.1 9.81 10.69 D 192808.47+352030.4
19281+3521 HU 1194 AC 2015 12 207 29.1 9.81 10.69 A0 192808.47+352030.4
19281+3521 HU 1194 AC 2018 13 208 29.6 9.81 10.69 A0 192808.47+352030.4

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