02020+7054 BU 513 AD

 
 
02h 01m 57.55s +70° 54' 25.4" P.A. 87.00 sep 54.0 mag 4.65,12.60 Sp A3V dist. 35.26 pc (115.02 l.y.)
 
 
Coord 2000 02020+7054 Discov num BU  513 Comp AD Coord arcsec 2000 02 01 57.55 +70 54 25.4
Date first 1898 Date last 2015 Obs 7
Pa first 83 Pa last 86.7 P.A. Now (θ) 86.7°
Sep first 47.1 Sep last 53.984 Sep. Now (ρ) 53.984"
Mag pri 4.65 Mag sec 12.60 delta mag (ΔM) 7.95 Spectral class A3V (white)
Pri motion ra -064 Sec motion ra
Pri motion dec +009 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
02020+7054 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 48 Cas 4554 02 01 58 +70 54 25 BU 513 AB 2013 219 320 0.6 4.65 6.74 2.09 Y
Show 4554 02 01 58 +70 54 25 BU 513 AC 2015 10 52 22.8 4.65 13.20 8.55
Show 4554 02 01 58 +70 54 25 BU 513 AD 2015 7 87 54.0 4.65 12.60 7.95 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV694 Cas Constellation Cassiopeia SAO 4554 HIP 9480
Tycho2 4315-02126-1 Gaia DR2 522185735919412480 HD 12111 HR 575
GC 2424 ADS 1598 BD BD+70 153 Flamsteed 48 Cassiopeiae
Flamsteed name 48 Cas Distance 35.26 Distance ly 115.02