17174+0358 DOO  65

 
 
17h 17m 21.77s +03 59' 43.1" P.A. 29 sep 3 mag 10.71,11.34
 
 
Coord 2000
17174+0358
Discov num
DOO  65
Comp
Coord arcsec 2000
17 17 21.77 +03 59 43.1
Date first
1916
Date last
2016
Obs
13
Pa first
24
Pa last
29
P.A. Now (θ)
29°
Sep first
2.9
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
10.71
Mag sec
11.34
delta mag (ΔM)
0.63
Spectral class
Pri motion ra
-028
Sec motion ra
-010
Pri motion dec
-096
Sec motion dec
-065
Notes
rPM=0.358
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.7
Precise sep
3.048
Constellation
Ophiuchus
Tycho2
0408-01010-1
last precise pa
28.7
last precise sep
3.048
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17174+0358 DOO 65 2001 10 27 3.0 10.71 11.34 D 171721.77+035943.1
17174+0358 DOO 65 2016 13 29 3.0 10.71 11.34 171721.77+035943.1

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