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
Cdsa2 id
BPM 690
Constellation
Hercules
Ra deg
17.626361111111112
De deg
17.782555555555554
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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