17249+1320 STF2159

 
 
17h 24m 54.75s +13 19' 42.2" P.A. 325 sep 26.4 mag 8.53,9.44 Sp F8 dist. 30.98 pc (101.06 l.y.)
 
 
Coord 2000
17249+1320
Discov num
STF2159
Comp
Coord arcsec 2000
17 24 54.75 +13 19 42.2
Date first
1831
Date last
2015
Obs
45
Pa first
326
Pa last
325
P.A. Now (θ)
325°
Sep first
26.3
Sep last
26.4
Sep. Now (ρ)
26.4"
Mag pri
8.53
Mag sec
9.44
delta mag (ΔM)
0.91
Spectral class
F8 (yellow-white)
Pri motion ra
-022
Sec motion ra
-008
Pri motion dec
-025
Sec motion dec
+000
Notes
rPM=0.86
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325.2
Precise sep
26.41
Constellation
Ophiuchus
SAO
102807
HIP
85229
Tycho2
1003-01434-1
HD
157789
BD
BD+13 3365
Distance
30.98
Distance ly
101.06
last precise pa
325.2
last precise sep
26.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17249+1320 STF2159 2004 38 325 26.5 8.53 9.44 F8 D 172454.75+131942.2
17249+1320 STF2159 2010 40 327 26.4 8.53 9.44 F8 D 172454.75+131942.2
17249+1320 STF2159 2012 42 326 27.0 8.53 9.44 F8 D 172454.75+131942.2
17249+1320 STF2159 2013 43 325 26.4 8.53 9.44 F8 172454.75+131942.2
17249+1320 STF2159 2015 44 325 26.4 8.53 9.44 F8 172454.75+131942.2

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