18501+1230 BPM 856

 
 
18h 50m 07.90s +12 29' 50.9" P.A. 45 sep 104.2 mag 14.27,15.90
 
 
Coord 2000
18501+1230
Discov num
BPM 856
Comp
Coord arcsec 2000
18 50 07.90 +12 29 50.9
Date first
1992
Date last
2010
Obs
4
Pa first
45
Pa last
45
P.A. Now (θ)
45°
Sep first
104.3
Sep last
104.2
Sep. Now (ρ)
104.2"
Mag pri
14.27
Mag sec
15.90
delta mag (ΔM)
1.63
Spectral class
Pri motion ra
+000
Sec motion ra
-001
Pri motion dec
-005
Sec motion dec
-016
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.689
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45
Precise sep
104.19
Constellation
Hercules
last precise pa
45
last precise sep
104.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18501+1230 BPM 856 1999 2 45 104.1 14.27 15.90 NV 185007.90+122950.9
18501+1230 BPM 856 2001 3 45 104.0 14.27 15.90 NV 185007.90+122950.9
18501+1230 BPM 856 2010 4 45 104.2 14.27 15.90 NV 185007.90+122950.9

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