10040-1806 BU 1072 AB (HD 87344)

 
 
10h 04m 02.83s -18 06' 05.1" P.A. 53.00 sep 12.7 mag 6.22,12.10 Sp B8V dist. 156.01 pc (508.9 l.y.)
 
 
Coord 2000 10040-1806 Discov num BU 1072 Comp AB Coord arcsec 2000 10 04 02.83 -18 06 05.1
Date first 1889 Date last 2015 Obs 9
Pa first 43 Pa last 53.3 P.A. Now (θ) 53.3°
Sep first 10.9 Sep last 12.738 Sep. Now (ρ) 12.738"
Mag pri 6.22 Mag sec 12.10 delta mag (ΔM) 5.88 Spectral class B8V (blue-white)
Pri motion ra -027 Sec motion ra -002
Pri motion dec +004 Sec motion dec +009
Notes N (See Notes)
rPM=0.934
This double is not physical.
 
 
10040-1806 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 87344 155704 10 04 03 -18 06 05 BU 1072 AB 2015 9 53 12.7 6.22 12.10 5.88 <===
Show 155704 10 04 03 -18 06 05 SHJ 110 AC 2019 44 274 21.2 6.22 6.97 0.75
Show 155702 10 04 04 -18 05 57 BU 1072 BC 2015 8 259 32.0 12.10 6.97 5.13
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 87344 Constellation Hydra SAO 155704 HIP 49321
Tycho2 6050-01449-1 Gaia DR2 5672652758559220224 HD 87344 HR 3963
GC 13839 ADS 7627 BD BD-17 3047 Distance 156.01
Distance ly 508.9