00568+3830 HJ 1057 AC (Mu And)

 
 
00h 56m 45.10s +38 29' 57.3" P.A. 151.00 sep 28.5 mag 3.87,11.40 Sp A5V dist. 39.78 pc (129.76 l.y.)
 
 
Coord 2000 00568+3830 Discov num HJ 1057 Comp AC Coord arcsec 2000 00 56 45.10 +38 29 57.3
Date first 1828 Date last 2012 Obs 13
Pa first 111 Pa last 151 P.A. Now (θ) 151°
Sep first 30.0 Sep last 28.5 Sep. Now (ρ) 28.5"
Mag pri 3.87 Mag sec 11.40 delta mag (ΔM) 7.53 Spectral class A5V (white)
Pri motion ra +154 Sec motion ra -009
Pri motion dec +037 Sec motion dec -015
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.08
This double is not physical.
 
 
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
 
 
Name Mu And 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