02165-5131 RMU 2 Ca,Cb

 
 
02h 04m 35.11s -54° 52' 54.0" P.A. 242.00 sep 0.3 mag 5.45,8.20 Sp F4V dist. 47.76 pc (155.79 l.y.)
 
 
Coord 2000 02165-5131 Discov num RMU   2 Comp Ca,Cb Coord arcsec 2000 02 04 35.11 -54 52 54.0
Date first 2011 Date last 2011 Obs 1
Pa first 242 Pa last 242.2 P.A. Now (θ) 242.2°
Sep first 0.3 Sep last 0.303 Sep. Now (ρ) 0.303"
Mag pri 5.45 Mag sec 8.20 delta mag (ΔM) 2.75 Spectral class F4V (yellow-white)
Pri motion ra +091 Sec motion ra
Pri motion dec -025 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.
 
 
02165-5131 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Phi Eri 232696 02 16 31 -51 30 44 DUN 6 AB 2015 18 224 89.1 3.52 9.32 5.80
Show 232696 02 16 31 -51 30 44 SHY 137 AC 1999 3 208 999.9 3.52 6.49 2.97
Show 232696 02 16 31 -51 30 44 SHY 137 AD 1999 3 228 999.9 3.52 7.13 3.61
Show 232620 02 04 35 -54 52 54 RMU 2 Ca,Cb 2011 1 242 0.3 5.45 8.20 2.75 <===
Show 232620 02 04 35 -54 52 54 SHY 133 CD 1999 3 247 999.9 6.49 7.13 0.64
Show 232620 02 04 35 -54 52 54 SHY 143 CE 1999 3 64 999.9 6.49 5.33 1.16
Show 232488 01 39 08 -56 25 46 SHY 130 DF 2015 4 244 999.9 7.13 8.59 1.46
Septuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus SAO 232620 HIP 9685 Tycho2 8483-01321-1
Gaia DR2 4743518532046419072 HD 12894 CP CP-55 385 Distance 47.76
Distance ly 155.79