05354-0450 DA 4 AB (42 Ori)

 
 
05h 35m 23.16s -04° 50' 18.1" P.A. 202.00 sep 1.2 mag 4.61,7.50 Sp B1V dist. 271 pc (884 l.y.)
 
 
Coord 2000 05354-0450 Discov num DA    4 Comp AB Coord arcsec 2000 05 35 23.16 -04 50 18.1
Date first 1848 Date last 2021 Obs 36
Pa first 220 Pa last 201.7 P.A. Now (θ) 201.7°
Sep first 2.0 Sep last 1.188 Sep. Now (ρ) 1.188"
Mag pri 4.61 Mag sec 7.50 delta mag (ΔM) 2.89 Spectral class B1V (blue-white)
Pri motion ra -007 Sec motion ra -007
Pri motion dec +000 Sec motion dec +000
Notes N (See Notes)
Nature of this double is uncertain.
 
 
05354-0450 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 132320 05 35 23 -04 50 18 TOK 430 Aa,Ab 2021 13 32 0.2 4.90 6.30 1.40
Show 42 Ori 132320 05 35 23 -04 50 18 DA 4 AB 2021 36 202 1.2 4.61 7.50 2.89 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 42 Ori Var name NSV2318 Ori Constellation Orion SAO 132320
HIP 26237 Tycho2 4774-00928-1 Gaia DR2 3209572852067563392 HD 37018
HR 1892 GC 6934 ADS 4187 BD BD-04 1185
Flamsteed 42 Orionis Flamsteed name 42 Ori Distance 271 Distance ly 884