17376+1747 BPM 690

 
 
17h 37m 34.90s +17 46' 57.2" P.A. 209 sep 65.7 mag 14.94,15.80
 
 
Coord 2000
17376+1747
Discov num
BPM 690
Comp
Coord arcsec 2000
17 37 34.90 +17 46 57.2
Date first
1992
Date last
2010
Obs
4
Pa first
210
Pa last
209
P.A. Now (θ)
209°
Sep first
65.5
Sep last
65.7
Sep. Now (ρ)
65.7"
Mag pri
14.94
Mag sec
15.80
delta mag (ΔM)
0.86
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-063
Sec motion dec
-010
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.837
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209.4
Precise sep
65.74
Constellation
Hercules
last precise pa
209.4
last precise sep
65.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17376+1747 BPM 690 2000 2 210 65.6 14.94 15.80 NV 173734.90+174657.2
17376+1747 BPM 690 2001 3 210 65.7 14.94 15.80 NV 173734.90+174657.2
17376+1747 BPM 690 2010 4 210 66.6 14.94 15.80 NV 173734.90+174657.2

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