00393+3052 BU 491 AB (Del And)

 
 
00h 39m 19.60s +30 51' 40.4" P.A. 299.00 sep 28.9 mag 3.25,12.44 Sp K3III dist. 32.35 pc (105.53 l.y.)
 
 
Coord 2000 00393+3052 Discov num BU  491 Comp AB Coord arcsec 2000 00 39 19.60 +30 51 40.4
Date first 1878 Date last 2015 Obs 18
Pa first 299 Pa last 299.4 P.A. Now (θ) 299.4°
Sep first 27.9 Sep last 28.928 Sep. Now (ρ) 28.928"
Mag pri 3.25 Mag sec 12.44 delta mag (ΔM) 9.19 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
 
 
Name Del And 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