00568+3830 HJ 1057 AB

 
 
00h 56m 45.10s +38 29' 57.3" P.A. 295.00 sep 51.8 mag 3.87,12.90 Sp A5V dist. 39.78 pc (129.76 l.y.)
 
 
Coord 2000 00568+3830 Discov num HJ 1057 Comp AB Coord arcsec 2000 00 56 45.10 +38 29 57.3
Date first 1878 Date last 2012 Obs 10
Pa first 314 Pa last 294.8 P.A. Now (θ) 294.8°
Sep first 37.3 Sep last 51.8 Sep. Now (ρ) 51.8"
Mag pri 3.87 Mag sec 12.90 delta mag (ΔM) 9.03 Spectral class A5V (white)
Pri motion ra +154 Sec motion ra
Pri motion dec +037 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
00568+3830 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 54281 00 56 45 +38 29 57 HJ 1057 AB 2012 10 295 51.8 3.87 12.90 9.03 <===
Show Mu And 54281 00 56 45 +38 29 57 HJ 1057 AC 2012 13 151 28.5 3.87 11.40 7.53
Show 54281 00 56 45 +38 29 57 HJ 1057 AD 2012 11 39 260.0 3.87 11.04 7.17
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda SAO 54281 HIP 4436 Tycho2 2798-01667-1
Gaia DR2 364785939116189824 HD 5448 HR 269 GC 1122
ADS 788 BD BD+37 175 Bayer Mu Andromedae Bayer name Mu And
Flamsteed 37 Andromedae Flamsteed name 37 And FK5 33 Distance 39.78
Distance ly 129.76 Bayer greek μ And