02473+1717 A 2222 AB

02h 47m 20.27s +17° 17' 03.6" P.A. 303.00 sep 4.5 mag 8.63,13.50 Sp A3 dist. 197.63 pc (644.67 l.y.)

Coord 2000 02473+1717 Discov num A  2222 Comp AB Coord arcsec 2000 02 47 20.27 +17 17 03.6
Date first 1910 Date last 2016 Obs 7
Pa first 329 Pa last 302.7 P.A. Now (θ) 302.7°
Sep first 4.1 Sep last 4.5 Sep. Now (ρ) 4.5"
Mag pri 8.63 Mag sec 13.50 delta mag (ΔM) 4.87 Spectral class A3 (white)
Pri motion ra +016 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes N (See Notes)




Nature of this double is uncertain.



02473+1717 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 93102 02 47 20 +17 17 04 A 2222 AB 2016 7 303 4.5 8.63 13.50 4.87 <===
Show HD 17333 93102 02 47 20 +17 17 04 A 2222 A,CD 2015 14 135 103.8 8.63 9.85 1.22
Show 02 47 25 +17 15 50 A 2222 CD 2014 11 108 0.5 9.85 11.80 1.95


Quadruple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Aries SAO 93102 HIP 13014 Tycho2 1223-01474-1
Gaia DR2 83386966146441344 HD 17333 BD BD+16 345 Distance 197.63
Distance ly 644.67