17569+3236 HU 1184

 
 
17h 56m 52.01s +32 36' 07.6" P.A. 205 sep 0.9 mag 9.41,10.21 Sp A2
 
 
Coord 2000
17569+3236
Discov num
HU 1184
Comp
Coord arcsec 2000
17 56 52.01 +32 36 07.6
Date first
1905
Date last
2015
Obs
10
Pa first
199
Pa last
205
P.A. Now (θ)
205°
Sep first
0.8
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.41
Mag sec
10.21
delta mag (ΔM)
0.8
Spectral class
A2 (white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-018
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205
Precise sep
0.86
Constellation
Hercules
SAO
66494
Tycho2
2612-01551-1
HD
163839
last precise pa
205
last precise sep
0.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17569+3236 HU 1184 2002 7 202 0.9 9.41 10.21 A2 175652.01+323607.6
17569+3236 HU 1184 2007 8 203 0.9 9.41 10.21 A2 175652.01+323607.6
17569+3236 HU 1184 2014 9 202 0.9 9.41 10.21 A2 175652.01+323607.6
17569+3236 HU 1184 2015 10 205 0.9 9.41 10.21 A2 175652.01+323607.6

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