12357-1650 HJ 1218 AB (HD 109557)

 
 
12h 35m 42.81s -16° 49' 34.1" P.A. 260.00 sep 11.5 mag 6.74,11.00 Sp F4V dist. 73.75 pc (240.57 l.y.)
 
 
Coord 2000 12357-1650 Discov num HJ 1218 Comp AB Coord arcsec 2000 12 35 42.81 -16 49 34.1
Date first 1828 Date last 2015 Obs 14
Pa first 266 Pa last 260.2 P.A. Now (θ) 260.2°
Sep first 12.0 Sep last 11.509 Sep. Now (ρ) 11.509"
Mag pri 6.74 Mag sec 11.00 delta mag (ΔM) 4.26 Spectral class F4V (yellow-white)
Pri motion ra -086 Sec motion ra
Pri motion dec +017 Sec motion dec
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
12357-1650 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 157382 12 35 43 -16 49 34 FIN 368 Aa,Ab 2021 23 111 0.1 6.83 9.93 3.10 Y
Show HD 109557 157382 12 35 43 -16 49 34 HJ 1218 AB 2015 14 260 11.5 6.74 11.00 4.26 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 109557 Constellation Corvus SAO 157382 HIP 61463
Tycho2 6103-02397-1 Gaia DR2 3523321827945248384 HD 109557 GC 17159
ADS 8603 BD BD-16 3499 Distance 73.75 Distance ly 240.57