04382+1231 BUP 66 AC (90 Tau)

 
 
04h 38m 09.46s +12° 30' 39.0" P.A. 309.00 sep 123.6 mag 4.28,10.83 Sp A6V dist. 47.08 pc (153.57 l.y.)
 
 
Coord 2000 04382+1231 Discov num BUP  66 Comp AC Coord arcsec 2000 04 38 09.46 +12 30 39.0
Date first 1910 Date last 2014 Obs 12
Pa first 311 Pa last 309.1 P.A. Now (θ) 309.1°
Sep first 115.6 Sep last 123.614 Sep. Now (ρ) 123.614"
Mag pri 4.28 Mag sec 10.83 delta mag (ΔM) 6.55 Spectral class A6V (white)
Pri motion ra +102 Sec motion ra -005
Pri motion dec -016 Sec motion dec -005
Notes N (See Notes)
rPM=1.042
This double is not physical.
 
 
04382+1231 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 94044 04 38 09 +12 30 39 MRN 2 Aa,Ab 2012 1 72 0.0 4.00 7.70 3.70
Show 94044 04 38 09 +12 30 39 BUP 66 AB 2014 9 314 52.6 4.28 13.30 9.02
Show 90 Tau 94044 04 38 09 +12 30 39 BUP 66 AC 2014 12 309 123.6 4.28 10.83 6.55 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 90 Tau Constellation Taurus SAO 94044 HIP 21589
Tycho2 0690-01547-1 Gaia DR2 3306483944376792832 HD 29388 HR 1473
GC 5645 BD BD+12 618 Flamsteed 90 Tauri Flamsteed name 90 Tau
FK5 2342 Distance 47.08 Distance ly 153.57