18509+1751 BPM 867

 
 
18h 50m 56.50s +17 51' 26.8" P.A. 188 sep 46.3 mag 13.96,15.24
 
 
Coord 2000
18509+1751
Discov num
BPM 867
Comp
Coord arcsec 2000
18 50 56.50 +17 51 26.8
Date first
1994
Date last
2015
Obs
5
Pa first
187
Pa last
188
P.A. Now (θ)
188°
Sep first
46.2
Sep last
46.3
Sep. Now (ρ)
46.3"
Mag pri
13.96
Mag sec
15.24
delta mag (ΔM)
1.28
Spectral class
Pri motion ra
-015
Sec motion ra
-018
Pri motion dec
-019
Sec motion dec
-013
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187.6
Precise sep
46.348
Constellation
Hercules
last precise pa
187.6
last precise sep
46.348
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18509+1751 BPM 867 1999 2 188 46.2 14.17 15.30 NV 185056.50+175126.8
18509+1751 BPM 867 2001 3 188 46.2 14.17 15.30 NV 185056.50+175126.8
18509+1751 BPM 867 2010 4 188 46.2 13.96 15.24 NV 185056.50+175126.8
18509+1751 BPM 867 2015 5 188 46.3 13.96 15.24 NV 185056.50+175126.8

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