17336+1801 BPM 688

 
 
17h 33m 35.06s +18 01' 06.3" P.A. 169 sep 99.6 mag 14.66,15.49
 
 
Coord 2000
17336+1801
Discov num
BPM 688
Comp
Coord arcsec 2000
17 33 35.06 +18 01 06.3
Date first
1996
Date last
2010
Obs
4
Pa first
170
Pa last
169
P.A. Now (θ)
169°
Sep first
99.6
Sep last
99.6
Sep. Now (ρ)
99.6"
Mag pri
14.66
Mag sec
15.49
delta mag (ΔM)
0.83
Spectral class
Pri motion ra
-016
Sec motion ra
-005
Pri motion dec
-016
Sec motion dec
-010
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.554
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
169.4
Precise sep
99.6
Constellation
Hercules
last precise pa
169.4
last precise sep
99.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17336+1801 BPM 688 2000 2 169 99.7 14.79 15.48 NV 173335.06+180106.3
17336+1801 BPM 688 2001 3 169 99.7 14.79 15.48 NV 173335.06+180106.3
17336+1801 BPM 688 2010 4 169 99.6 14.66 15.49 NV 173335.06+180106.3

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