00420-2457 RST 2250 AB (HD 3954)

 
 
00h 42m 02.20s -24 57' 02.2" P.A. 282.00 sep 27.1 mag 9.97,11.38 Sp G0V dist. 207.9 pc (678.17 l.y.)
 
 
Coord 2000 00420-2457 Discov num RST2250 Comp AB Coord arcsec 2000 00 42 02.20 -24 57 02.2
Date first 1909 Date last 2015 Obs 7
Pa first 283 Pa last 282.4 P.A. Now (θ) 282.4°
Sep first 26.3 Sep last 27.09 Sep. Now (ρ) 27.09"
Mag pri 9.97 Mag sec 11.38 delta mag (ΔM) 1.41 Spectral class G0V (yellow)
Pri motion ra +010 Sec motion ra +006
Pri motion dec -013 Sec motion dec -006
Notes Y (Parallax indicates components are non-physical)
rPM=0.492
This double is not physical.
 
 
00420-2457 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 3954 166494 00 42 02 -24 57 02 RST 2250 AB 2015 7 282 27.1 9.97 11.38 1.41 <===
Show 00 42 00 -24 56 56 RST 2250 BC 2016 5 313 0.8 11.38 13.30 1.92
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 3954 Constellation Sculptor SAO 166494 HIP 3295
Tycho2 6421-00786-1 Gaia DR2 2347099644721256192 HD 3954 CD CD-25 268
Distance 207.9 Distance ly 678.17