18494+1252 BPM 848

 
 
18h 49m 23.24s +12 52' 13.0" P.A. 350 sep 112.5 mag 15.64,15.82
 
 
Coord 2000
18494+1252
Discov num
BPM 848
Comp
Coord arcsec 2000
18 49 23.24 +12 52 13.0
Date first
1991
Date last
2010
Obs
4
Pa first
350
Pa last
350
P.A. Now (θ)
350°
Sep first
112.5
Sep last
112.5
Sep. Now (ρ)
112.5"
Mag pri
15.64
Mag sec
15.82
delta mag (ΔM)
0.18
Spectral class
Pri motion ra
-012
Sec motion ra
-009
Pri motion dec
-013
Sec motion dec
-012
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.179 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.8
Precise sep
112.54
Constellation
Hercules
last precise pa
349.8
last precise sep
112.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18494+1252 BPM 848 1999 2 350 112.4 15.64 15.82 NV 184923.24+125213.0
18494+1252 BPM 848 2001 3 350 112.5 15.64 15.82 NV 184923.24+125213.0
18494+1252 BPM 848 2010 4 350 112.6 15.64 15.82 NV 184923.24+125213.0

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