17287+1029 STF2170AB

 
 
17h 28m 43.65s +10 29' 03.5" P.A. 58.00 sep 3.3 mag 9.38,10.01 Sp G5
 
 
Coord 2000
17287+1029
Discov num
STF2170
Comp
AB
Coord arcsec 2000
17 28 43.65 +10 29 03.5
Date first
1830
Date last
2017
Obs
54
Pa first
76
Pa last
58
P.A. Now (θ)
58°
Sep first
3.8
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
9.38
Mag sec
10.01
delta mag (ΔM)
0.63
Spectral class
G5 (yellow)
Pri motion ra
+024
Sec motion ra
+018
Pri motion dec
-114
Sec motion dec
-112
Notes
T (Parallax indicates physical)
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
17287+1029 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 102845 17 28 44 +10 29 04 STF 2170 AB 2017 54 58 3.3 9.38 10.01 0.63 <===
Show 102845 17 28 44 +10 29 04 GUI 18 AC 2015 12 19 190.4 9.38 7.08 2.30
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
57.8
Precise sep
3.309
Constellation
Ophiuchus
SAO
102845
Tycho2
0995-02488-1
Gaia DR2
4491938658021718656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17287+1029 STF2170 AB 2000 46 59 3.0 9.38 10.01 G5 D 172843.65+102903.5
17287+1029 STF2170 AB 2010 48 59 3.3 9.38 10.01 G5 D 172843.65+102903.5
17287+1029 STF2170 AB 2013 50 65 3.3 9.38 10.01 G5 D 172843.65+102903.5
17287+1029 STF2170 AB 2017 52 58 3.3 9.38 10.01 G5 172843.65+102903.5

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