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
Constellation
Hercules
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

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