17527-0757 STF2234

 
 
17h 52m 43.98s -07 56' 54.2" P.A. 199 sep 16.7 mag 9.85,10.68 Sp G5
 
 
Coord 2000
17527-0757
Discov num
STF2234
Comp
Coord arcsec 2000
17 52 43.98 -07 56 54.2
Date first
1831
Date last
2010
Obs
30
Pa first
200
Pa last
199
P.A. Now (θ)
199°
Sep first
16.2
Sep last
16.7
Sep. Now (ρ)
16.7"
Mag pri
9.85
Mag sec
10.68
delta mag (ΔM)
0.83
Spectral class
G5 (yellow)
Pri motion ra
+016
Sec motion ra
+009
Pri motion dec
-052
Sec motion dec
-051
Notes
rPM=0.13 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.8
Precise sep
16.66
Constellation
Ophiuchus
Tycho2
5674-00701-1
HD
162715
last precise pa
198.8
last precise sep
16.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17527-0757 STF2234 1999 27 199 16.6 9.85 10.68 G5 D 175243.98-075654.2
17527-0757 STF2234 2009 28 199 16.8 9.85 10.68 G5 D 175243.98-075654.2
17527-0757 STF2234 2010 30 199 16.6 9.85 10.68 G5 175243.98-075654.2

If you need more information about this double, apply for a data request form to the WDS.