17581+0829 J  2510

 
 
17h 58m 04.54s +08 29' 44.2" P.A. 235 sep 1.6 mag 10.90,11.00
 
 
Coord 2000
17581+0829
Discov num
J  2510
Comp
Coord arcsec 2000
17 58 04.54 +08 29 44.2
Date first
1943
Date last
2005
Obs
4
Pa first
230
Pa last
235
P.A. Now (θ)
235°
Sep first
0.8
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.90
Mag sec
11.00
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234.5
Precise sep
1.63
Constellation
Ophiuchus
Tycho2
1007-00750-1
last precise pa
234.5
last precise sep
1.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17581+0829 J 2510 2005 4 235 1.6 10.90 11.00 175804.54+082944.2

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