17138+1114 A  2785

 
 
17h 13m 49.76s +11 14' 19.5" P.A. 50 sep 4.1 mag 9.11,14.20 Sp K0
 
 
Coord 2000
17138+1114
Discov num
A  2785
Comp
Coord arcsec 2000
17 13 49.76 +11 14 19.5
Date first
1910
Date last
2005
Obs
5
Pa first
52
Pa last
50
P.A. Now (θ)
50°
Sep first
3.9
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
9.11
Mag sec
14.20
delta mag (ΔM)
5.09
Spectral class
K0 (yellow-orange)
Pri motion ra
+015
Sec motion ra
Pri motion dec
+006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
102663
Tycho2
0981-00686-1
HD
155863
last precise pa
50.1
last precise sep
4.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17138+1114 A 2785 1931 4 56 3.9 9.11 14.20 K0 171349.76+111419.5
17138+1114 A 2785 2005 5 50 4.1 9.11 14.20 K0 171349.76+111419.5

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