00434-5728 MRN   1Aa,Ab

 
 
00h 43m 21.24s -57 27' 47.2" P.A. 99 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
P.A. Now (θ)
99°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
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)
Nature of this double is uncertain.
 
 
00434-5728 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 232162 00434-5728 MRN 1 Aa,Ab 2012 2013 2 99 0.1 4.35 8.50 4.15 <===
Show Eta Phe 232162 00434-5728 HJ 3391 AB 1835 1999 10 218 20.1 4.36 11.50 7.14
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99.2
Precise sep
0.097
Cdsa2 id
MRN 1 Aa,Ab
Constellation
Phoenix
SAO
232162
HIP
3405
Tycho2
8469-01596-1
HD
4150
HR
191
GC
866
CP
CP-58 42
Bayer
Eta Phoenicis
Bayer name
Eta Phe
Ra deg
0.7225666666666667
De deg
-57.46311111111111
Distance
75.53
Distance ly
246.38
last precise pa
99.2
last precise sep
0.097
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00434-5728 MRN 1 Aa,Ab 2013 2 99 0.1 4.35 8.50 A0IV G8 N K 004321.24-572747.2

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