17190-2034 RSS 435

 
 
17h 19m 02.66s -20 34' 06.5" P.A. 303 sep 19.8 mag 8.83,13.00 Sp F2V dist. 137.55 pc (448.69 l.y.)
 
 
Coord 2000
17190-2034
Discov num
RSS 435
Comp
Coord arcsec 2000
17 19 02.66 -20 34 06.5
Date first
1977
Date last
2010
Obs
4
Pa first
305
Pa last
303
P.A. Now (θ)
303°
Sep first
19.4
Sep last
19.8
Sep. Now (ρ)
19.8"
Mag pri
8.83
Mag sec
13.00
delta mag (ΔM)
4.17
Spectral class
F2V (yellow-white)
Pri motion ra
+013
Sec motion ra
-017
Pri motion dec
+004
Sec motion dec
+009
Notes
N (See Notes)
rPM=1.581
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
303.3
Precise sep
19.8
Constellation
Ophiuchus
HIP
84719
Tycho2
6241-00659-1
HD
156550
BD
BD-20 4718
Distance
137.55
Distance ly
448.69
last precise pa
303.3
last precise sep
19.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17190-2034 RSS 435 1999 2 304 19.7 8.83 13.00 F2V N D 171902.66-203406.5
17190-2034 RSS 435 2010 4 304 19.5 8.83 13.00 F2V N 171902.66-203406.5

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