17069-0139 STF2122

 
 
17h 06m 52.94s -01 39' 22.0" P.A. 279 sep 20.3 mag 6.38,9.73 Sp A8V+G5V dist. 90.5 pc (295.21 l.y.)
 
 
Coord 2000
17069-0139
Discov num
STF2122
Comp
Coord arcsec 2000
17 06 52.94 -01 39 22.0
Date first
1831
Date last
2012
Obs
50
Pa first
281
Pa last
279
P.A. Now (θ)
279°
Sep first
20.1
Sep last
20.3
Sep. Now (ρ)
20.3"
Mag pri
6.38
Mag sec
9.73
delta mag (ΔM)
3.35
Spectral class
A8V+G5V (white/yellow)
Pri motion ra
+035
Sec motion ra
+033
Pri motion dec
-028
Sec motion dec
-026
Notes
rPM=0.063 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.8
Precise sep
20.26
Constellation
Ophiuchus
SAO
141522
HIP
83738
Tycho2
5064-01337-1
HD
154660
HR
6361
BD
BD-01 3292
Distance
90.5
Distance ly
295.21
last precise pa
278.8
last precise sep
20.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17069-0139 STF2122 2006 43 279 20.9 6.38 9.73 A9V D 170652.94-013922.0
17069-0139 STF2122 2007 44 278 20.9 6.38 9.73 A9V D 170652.94-013922.0
17069-0139 STF2122 2008 47 279 21.4 6.38 9.73 A9V D 170652.94-013922.0
17069-0139 STF2122 2012 48 279 20.3 6.38 9.73 A9V D 170652.94-013922.0

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