05421+2135 A 2110 AB

 
 
05h 42m 05.81s +21° 34' 49.0" P.A. 133.00 sep 0.5 mag 9.50,9.70 Sp A0
 
 
Coord 2000 05421+2135 Discov num A  2110 Comp AB Coord arcsec 2000 05 42 05.81 +21 34 49.0
Date first 1910 Date last 2015 Obs 18
Pa first 116 Pa last 133.2 P.A. Now (θ) 133.2°
Sep first 0.4 Sep last 0.51 Sep. Now (ρ) 0.51"
Mag pri 9.50 Mag sec 9.70 delta mag (ΔM) 0.2 Spectral class A0 (white)
Pri motion ra +014 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
05421+2135 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 77423 05 42 06 +21 34 49 A 2110 AB 2015 18 133 0.5 9.50 9.70 0.20 <===
Show HD 37801 77423 05 42 06 +21 34 49 STF 772 AB,C 2015 25 243 30.6 8.88 9.65 0.77
Show 77421 05 42 04 +21 34 35 A 2110 CD 2016 5 218 1.6 9.65 13.40 3.75
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus SAO 77423 Tycho2 1310-01572-1 Gaia DR2 3403133279904268928
HD 37801 GC 7115