18507+1233 BPM 864

 
 
18h 50m 43.03s +12 33' 20.5" P.A. 115 sep 54.5 mag 14.86,15.50
 
 
Coord 2000
18507+1233
Discov num
BPM 864
Comp
Coord arcsec 2000
18 50 43.03 +12 33 20.5
Date first
1995
Date last
2015
Obs
5
Pa first
114
Pa last
115
P.A. Now (θ)
115°
Sep first
54.7
Sep last
54.5
Sep. Now (ρ)
54.5"
Mag pri
14.86
Mag sec
15.50
delta mag (ΔM)
0.64
Spectral class
Pri motion ra
-011
Sec motion ra
-010
Pri motion dec
+003
Sec motion dec
+004
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.124 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
114.6
Precise sep
54.505
Constellation
Hercules
last precise pa
114.6
last precise sep
54.505
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18507+1233 BPM 864 1999 2 115 54.7 14.86 15.50 NV 185043.03+123320.5
18507+1233 BPM 864 2001 3 115 54.7 14.86 15.50 NV 185043.03+123320.5
18507+1233 BPM 864 2010 4 115 55.0 14.86 15.50 NV 185043.03+123320.5
18507+1233 BPM 864 2015 5 115 54.5 14.86 15.50 NV 185043.03+123320.5

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