17167+1100 BPM 678

 
 
17h 16m 40.16s +10 59' 34.8" P.A. 201 sep 111.3 mag 12.51,14.57
 
 
Coord 2000
17167+1100
Discov num
BPM 678
Comp
Coord arcsec 2000
17 16 40.16 +10 59 34.8
Date first
1965
Date last
2010
Obs
4
Pa first
201
Pa last
201
P.A. Now (θ)
201°
Sep first
111.1
Sep last
111.3
Sep. Now (ρ)
111.3"
Mag pri
12.51
Mag sec
14.57
delta mag (ΔM)
2.06
Spectral class
Pri motion ra
-009
Sec motion ra
-012
Pri motion dec
+009
Sec motion dec
+002
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0982-01079-1
last precise pa
201.3
last precise sep
111.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17167+1100 BPM 678 2000 2 201 111.1 12.69 14.82 NV 171640.16+105934.8
17167+1100 BPM 678 2001 3 201 111.2 12.69 14.82 NV 171640.16+105934.8
17167+1100 BPM 678 2010 4 201 111.2 12.51 14.57 NV 171640.16+105934.8

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