17388+1643 BPM 692

 
 
17h 38m 45.52s +16 43' 12.8" P.A. 111 sep 112.7 mag 15.14,15.56
 
 
Coord 2000
17388+1643
Discov num
BPM 692
Comp
Coord arcsec 2000
17 38 45.52 +16 43 12.8
Date first
1992
Date last
2010
Obs
4
Pa first
111
Pa last
111
P.A. Now (θ)
111°
Sep first
112.4
Sep last
112.7
Sep. Now (ρ)
112.7"
Mag pri
15.14
Mag sec
15.56
delta mag (ΔM)
0.42
Spectral class
Pri motion ra
-018
Sec motion ra
-006
Pri motion dec
-018
Sec motion dec
-013
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.511
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
110.6
Precise sep
112.67
Cdsa2 id
BPM 692
Constellation
Hercules
Ra deg
17.645977777777777
De deg
16.72022222222222
last precise pa
110.6
last precise sep
112.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17388+1643 BPM 692 2000 2 111 112.7 15.37 15.44 NV 173845.52+164312.8
17388+1643 BPM 692 2001 3 111 112.6 15.37 15.44 NV 173845.52+164312.8
17388+1643 BPM 692 2010 4 111 112.6 15.14 15.56 NV 173845.52+164312.8

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