02020+0246 PWL 1 AC

 
 
02h 02m 02.80s +02° 45' 49.4" P.A. 63.00 sep 404.9 mag 4.10,8.25 Sp A3m dist. 46.17 pc (150.61 l.y.)
 
 
Coord 2000 02020+0246 Discov num PWL   1 Comp AC Coord arcsec 2000 02 02 02.80 +02 45 49.4
Date first 1856 Date last 2006 Obs 9
Pa first 62 Pa last 63.3 P.A. Now (θ) 63.3°
Sep first 406.1 Sep last 404.88 Sep. Now (ρ) 404.88"
Mag pri 4.10 Mag sec 8.25 delta mag (ΔM) 4.15 Spectral class A3m (white)
Pri motion ra +033 Sec motion ra +036
Pri motion dec +000 Sec motion dec -010
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.279 (< 0.3, Physical double)
This double is physical.
 
 
02020+0246 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Alrescha 110291 02 02 03 +02 45 49 STF 202 AB 2019 631 264 1.9 4.10 5.17 1.07 Y
Show 110291 02 02 03 +02 45 49 PWL 1 AC 2006 9 63 404.9 4.10 8.25 4.15 <===
Show 110291 02 02 03 +02 45 49 PWL 1 AD 2006 9 335 434.5 4.10 8.59 4.49
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Alrescha Var name NSV705 Psc Constellation Pisces SAO 110291
HIP 9487 Tycho2 0040-01338-1 Gaia DR2 2517584007848935808 HD 12446
HR 596 GC 2452 ADS 1615 BD BD+02 320
Bayer Alpha Piscium Bayer name Alp Psc Flamsteed 113 Piscium Flamsteed name 113 Psc
Distance 46.17 Distance ly 150.61 Bayer greek α Psc
Other names Alrisha, Alresha, Kaitain, Okda
Meaning cords, tapes