17512+3821 HU 1183

 
 
17h 51m 14.10s +38 20' 38.7" P.A. 191 sep 0.5 mag 9.96,10.10 Sp F2
 
 
Coord 2000
17512+3821
Discov num
HU 1183
Comp
Coord arcsec 2000
17 51 14.10 +38 20 38.7
Date first
1905
Date last
2007
Obs
19
Pa first
178
Pa last
191
P.A. Now (θ)
191°
Sep first
0.2
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.96
Mag sec
10.10
delta mag (ΔM)
0.14
Spectral class
F2 (yellow-white)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.8
Precise sep
0.478
Constellation
Hercules
SAO
66387
Tycho2
3089-01796-1
last precise pa
190.8
last precise sep
0.478
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17512+3821 HU 1183 1996 18 188 0.5 9.96 10.10 F2 175114.10+382038.7
17512+3821 HU 1183 2007 19 191 0.5 9.96 10.10 F2 175114.10+382038.7

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