17020+0827 STF2114

 
 
17h 01m 58.97s +08 27' 02.1" P.A. 199 sep 1.4 mag 6.72,7.61 Sp A4V dist. 121.21 pc (395.39 l.y.)
 
 
Coord 2000
17020+0827
Discov num
STF2114
Comp
Coord arcsec 2000
17 01 58.97 +08 27 02.1
Date first
1825
Date last
2016
Obs
292
Pa first
138
Pa last
199
P.A. Now (θ)
199°
Sep first
1.5
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
6.72
Mag sec
7.61
delta mag (ΔM)
0.89
Spectral class
A4V (white)
Pri motion ra
+024
Sec motion ra
+024
Pri motion dec
+002
Sec motion dec
+002
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.9
Precise sep
1.365
Cdsa2 id
STF 2114
Constellation
Ophiuchus
SAO
122023
HIP
83342
Tycho2
0976-02751-1
HD
153914
HR
6329
BD
BD+08 3337
Ra deg
17.033047222222223
De deg
8.450583333333332
Distance
121.21
Distance ly
395.39
last precise pa
198.9
last precise sep
1.365
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17020+0827 STF2114 2007 293 193 1.3 6.72 7.61 A4V N D 170158.97+082702.1
17020+0827 STF2114 2010 299 194 1.4 6.72 7.61 A4V N D 170158.97+082702.1
17020+0827 STF2114 2011 309 195 1.3 6.72 7.61 A4V N D 170158.97+082702.1
17020+0827 STF2114 2012 287 195 1.3 6.72 7.61 A4V N D 170158.97+082702.1
17020+0827 STF2114 2013 288 195 1.3 6.72 7.61 A4V N D 170158.97+082702.1
17020+0827 STF2114 2014 289 196 1.3 6.72 7.61 A4V N 170158.97+082702.1
17020+0827 STF2114 2016 292 199 1.4 6.72 7.61 A4V N 170158.97+082702.1

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