00434-5728 MRN 1 Aa,Ab

 
 
00h 43m 21.24s -57° 27' 47.2" P.A. 99.00 sep 0.1 mag 4.35,8.50 Sp A0IV+G8 dist. 75.53 pc (246.38 l.y.)
 
 
Coord 2000 00434-5728 Discov num MRN   1 Comp Aa,Ab Coord arcsec 2000 00 43 21.24 -57 27 47.2
Date first 2012 Date last 2013 Obs 2
Pa first 84 Pa last 99.2 P.A. Now (θ) 99.2°
Sep first 0.1 Sep last 0.097 Sep. Now (ρ) 0.097"
Mag pri 4.35 Mag sec 8.50 delta mag (ΔM) 4.15 Spectral class A0IV+G8 (white/yellow)
Pri motion ra -005 Sec motion ra
Pri motion dec +017 Sec motion dec
Notes N K (See Notes, 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
Nature of this double is uncertain.
 
 
00434-5728 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 232162 00 43 21 -57 27 47 MRN 1 Aa,Ab 2013 2 99 0.1 4.35 8.50 4.15 <===
Show Eta Phe 232162 00 43 21 -57 27 47 HJ 3391 AB 1999 10 218 20.1 4.36 11.50 7.14
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Phoenix SAO 232162 HIP 3405 Tycho2 8469-01596-1
Gaia DR2 4908022136034353152 HD 4150 HR 191 GC 866
CP CP-58 42 Bayer Eta Phoenicis Bayer name Eta Phe FK5 23
Distance 75.53 Distance ly 246.38 Bayer greek η Phe