12257-2825 SKF 1918 AC

12h 25m 40.03s -28° 25' 06.8" P.A. 278.00 sep 8.9 mag 8.44,16.00 Sp K2III

Coord 2000 12257-2825 Discov num SKF1918 Comp AC Coord arcsec 2000 12 25 40.03 -28 25 06.8
Date first 1996 Date last 2016 Obs 3
Pa first 284 Pa last 278.3 P.A. Now (θ) 278.3°
Sep first 9.1 Sep last 8.899 Sep. Now (ρ) 8.899"
Mag pri 8.44 Mag sec 16.00 delta mag (ΔM) 7.56 Spectral class K2III (yellow-orange)
Pri motion ra +046 Sec motion ra
Pri motion dec -050 Sec motion dec
Notes




Nature of this double is uncertain.



12257-2825 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 108164 180792 12 25 40 -28 25 07 STN 23 AB 2015 20 298 34.4 8.44 11.47 3.03
Show 180792 12 25 40 -28 25 07 SKF 1918 AC 2016 3 278 8.9 8.44 16.00 7.56 <===


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Hydra SAO 180792 Tycho2 6694-00833-1 Gaia DR2 3474777461866242176
HD 108164