12237-6352 JNN 172 EI

 
 
12h 23m 42.19s -63° 52' 12.1" P.A. 14.00 sep 4.6 mag 7.02,15.50 Sp A3 dist. 100.7 pc (328.48 l.y.)
 
 
Coord 2000 12237-6352 Discov num JNN 172 Comp EI Coord arcsec 2000 12 23 42.19 -63 52 12.1
Date first 2011 Date last 2012 Obs 2
Pa first 13 Pa last 13.5 P.A. Now (θ) 13.5°
Sep first 4.5 Sep last 4.563 Sep. Now (ρ) 4.563"
Mag pri 7.02 Mag sec 15.50 delta mag (ΔM) 8.48 Spectral class A3 (white)
Pri motion ra -032 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes U W K (Proper motion indicates non-physical, , K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
12237-6352 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 251879 12 23 42 -63 52 12 JNN 172 EG 2012 2 75 1.6 7.02 16.00 8.98
Show 251879 12 23 42 -63 52 12 JNN 172 EH 2012 2 226 2.3 7.02 16.60 9.58
Show 251879 12 23 42 -63 52 12 JNN 172 EI 2012 2 14 4.6 7.02 15.50 8.48 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Crux SAO 251879 HIP 60459 Tycho2 8983-01126-1
HD 107821 CP CP-63 2259 Distance 100.7 Distance ly 328.48