17456+3032 HO   70

 
 
17h 45m 37.04s +30 31' 41.5" P.A. 267 sep 0.4 mag 9.28,9.55 Sp G5
 
 
Coord 2000
17456+3032
Discov num
HO   70
Comp
Coord arcsec 2000
17 45 37.04 +30 31 41.5
Date first
1883
Date last
2007
Obs
44
Pa first
290
Pa last
267
P.A. Now (θ)
267°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.28
Mag sec
9.55
delta mag (ΔM)
0.27
Spectral class
G5 (yellow)
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-020
Sec motion dec
-020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.6
Precise sep
0.372
Constellation
Hercules
SAO
66308
Tycho2
2607-00766-1
HD
161675
last precise pa
266.6
last precise sep
0.372
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17456+3032 HO 70 1994 43 280 0.4 9.28 9.55 G5 174537.04+303141.5
17456+3032 HO 70 2007 44 267 0.4 9.28 9.55 G5 174537.04+303141.5

If you need more information about this double, apply for a data request form to the WDS.