00393+3052 BU 491 AC

 
 
00h 39m 19.60s +30 51' 40.4" P.A. 104.00 sep 32.2 mag 3.25,15.70 Sp K3III dist. 32.35 pc (105.53 l.y.)
 
 
Coord 2000 00393+3052 Discov num BU  491 Comp AC Coord arcsec 2000 00 39 19.60 +30 51 40.4
Date first 1910 Date last 2012 Obs 5
Pa first 111 Pa last 104.4 P.A. Now (θ) 104.4°
Sep first 47.5 Sep last 32.2 Sep. Now (ρ) 32.2"
Mag pri 3.25 Mag sec 15.70 delta mag (ΔM) 12.45 Spectral class K3III (yellow-orange)
Pri motion ra +114 Sec motion ra
Pri motion dec -084 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
00393+3052 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 54058 00 39 20 +30 51 40 BTM 1 Aa,Ab 2014 1 56 0.4 3.28 10.00 6.72 Y
Show Del And 54058 00 39 20 +30 51 40 BU 491 AB 2015 18 299 28.9 3.25 12.44 9.19
Show 54058 00 39 20 +30 51 40 BU 491 AC 2012 5 104 32.2 3.25 15.70 12.45 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda SAO 54058 HIP 3092 Tycho2 2275-01753-1
Gaia DR2 2858629802997462272 HD 3627 HR 165 GC 774
ADS 548 BD BD+30 91 Bayer Delta Andromedae Bayer name Del And
Flamsteed 31 Andromedae Flamsteed name 31 And FK5 20 Distance 32.35
Distance ly 105.53 Bayer greek δ And