02039+4220 STF 205 A,BC (Almach)

 
 
02h 03m 53.92s +42° 19' 47.5" P.A. 63.00 sep 9.5 mag 2.31,5.02 Sp K3IIb dist. 120.48 pc (393.01 l.y.)
 
 
Coord 2000 02039+4220 Discov num STF 205 Comp A,BC Coord arcsec 2000 02 03 53.92 +42 19 47.5
Date first 1777 Date last 2021 Obs 366
Pa first 67 Pa last 63.2 P.A. Now (θ) 63.2°
Sep first 12.0 Sep last 9.47 Sep. Now (ρ) 9.47"
Mag pri 2.31 Mag sec 5.02 delta mag (ΔM) 2.71 Spectral class K3IIb (yellow-orange)
Pri motion ra +042 Sec motion ra +017
Pri motion dec -049 Sec motion dec -047
Notes N S (See Notes, Parallax indidates non-physical)
rPM=0.389
This double is not physical.
 
 
02039+4220 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Almach 37734 02 03 54 +42 19 48 STF 205 A,BC 2021 366 63 9.5 2.31 5.02 2.71 <===
Show 37734 02 03 54 +42 19 48 BAR 22 AD 1898 1 245 27.9 2.31 15.00 12.69
Show 37734 02 03 54 +42 19 48 STT 38 BC 2021 381 120 0.3 5.30 6.50 1.20 Y
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Almach Constellation Andromeda SAO 37734 HIP 9640
Tycho2 2837-02311-1 HD 12533 HR 603 GC 2477
ADS 1630 BD BD+41 395 Bayer Gamma 1 Andromedae Bayer name Gam1 And
Flamsteed 57 Andromedae Flamsteed name 57 And FK5 73 Distance 120.48
Distance ly 393.01 Bayer greek γ1 And
Other names Almaach, Almaack, Almak, Alamak