01057+2128 STF 88 AC

 
 
01h 05m 40.93s +21° 28' 23.6" P.A. 124.00 sep 90.4 mag 5.27,10.71 Sp B9.5V dist. 84.32 pc (275.05 l.y.)
 
 
Coord 2000 01057+2128 Discov num STF  88 Comp AC Coord arcsec 2000 01 05 40.93 +21 28 23.6
Date first 1891 Date last 2017 Obs 15
Pa first 122 Pa last 123.7 P.A. Now (θ) 123.7°
Sep first 95.1 Sep last 90.42 Sep. Now (ρ) 90.42"
Mag pri 5.27 Mag sec 10.71 delta mag (ΔM) 5.44 Spectral class B9.5V (blue-white)
Pri motion ra +044 Sec motion ra +011
Pri motion dec -014 Sec motion dec -004
Notes N (See Notes)
rPM=0.747
Nature of this double is uncertain.
 
 
01057+2128 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 74482 01 05 41 +21 28 24 YR 6 Aa,Ab 2017 21 312 0.1 5.70 6.60 0.90 Y
Show Psi1 Psc 74482 01 05 41 +21 28 24 STF 88 AB 2020 166 159 29.9 5.27 5.45 0.18
Show 74482 01 05 41 +21 28 24 STF 88 AC 2017 15 124 90.4 5.27 10.71 5.44 <===
Show 74483 01 05 42 +21 27 56 STF 88 BC 2017 18 109 68.5 5.45 10.71 5.26
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV397 Psc Constellation Pisces SAO 74482 HIP 5131
Tycho2 1202-02124-1 Gaia DR2 2790497534190737152 HD 6456 HR 310
GC 1309 ADS 899 BD BD+20 156 Bayer Psi 1 Piscium
Bayer name Psi1 Psc Flamsteed 74 Piscium Flamsteed name 74 Psc Distance 84.32
Distance ly 275.05 Bayer greek ψ1 Psc