03421-1709 HU 436 AB (HD 23121)

03h 42m 04.14s -17° 08' 45.3" P.A. 303.00 sep 1.3 mag 7.84,10.41 Sp F5V dist. 89.21 pc (291 l.y.)

Coord 2000 03421-1709 Discov num HU  436 Comp AB Coord arcsec 2000 03 42 04.14 -17 08 45.3
Date first 1901 Date last 2015 Obs 21
Pa first 288 Pa last 303.2 P.A. Now (θ) 303.2°
Sep first 1.3 Sep last 1.32 Sep. Now (ρ) 1.32"
Mag pri 7.84 Mag sec 10.41 delta mag (ΔM) 2.57 Spectral class F5V (yellow-white)
Pri motion ra +042 Sec motion ra +036
Pri motion dec -021 Sec motion dec -020
Notes W




rPM=0.13 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 23121 Constellation Eridanus HIP 17288 Tycho2 5874-00065-1
HD 23121 BD BD-17 715 Distance 89.21 Distance ly 291