03329-0927 MBA   1AC

 
 
03h 32m 55.84s -09 27' 29.7" P.A. 27 sep 18.8 mag 1.78,17.30 Sp K2V dist. 3.22 pc (10.5 l.y.)
 
 
Coord 2000
03329-0927
Discov num
MBA   1
Comp
AC
Coord arcsec 2000
03 32 55.84 -09 27 29.7
Date first
2001
Date last
2005
Obs
3
Pa first
15
Pa last
27
P.A. Now (θ)
27°
Sep first
17.6
Sep last
18.8
Sep. Now (ρ)
18.8"
Mag pri
1.78
Mag sec
17.30
delta mag (ΔM)
15.52
Spectral class
K2V (yellow-orange)
Pri motion ra
-974
Sec motion ra
Pri motion dec
+021
Sec motion dec
Notes
N U K (See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not physical.
 
 
03329-0927 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 130564 03329-0927 BLA 2 Aa,Ab 1975 1975 1 143 0.0 3.87
Show Eps Eri 130564 03329-0927 MBA 1 AB 2001 2005 3 339 15.0 1.78 17.30 15.52
Show 130564 03329-0927 MBA 1 AC 2001 2005 3 27 18.8 1.78 17.30 15.52 <===
Show 130564 03329-0927 MBA 1 AD 2001 2001 1 355 44.3 1.78 16.30 14.52
Show 130564 03329-0927 MBA 1 AE 2001 2001 1 69 28.7 1.78 19.40 17.62
Show 130564 03329-0927 MBA 1 AF 2001 2001 1 70 41.3 1.78 20.70 18.92
Show 130564 03329-0927 MBA 1 AG 2001 2001 1 119 41.1 1.78 20.20 18.42
Show 130564 03329-0927 MBA 1 AH 2001 2001 1 321 21.0 1.78 20.30 18.52
Show 130564 03329-0927 MBA 1 AI 2001 2001 1 294 34.0 1.78 20.10 18.32
Show 130564 03329-0927 MBA 1 AJ 2001 2001 1 145 27.9 1.78 20.80 19.02
Show 130564 03329-0927 MBA 1 AK 2001 2001 1 208 38.5 1.78 19.30 17.52
12-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.1
Precise sep
18.793
Constellation
Eridanus
SAO
130564
HIP
16537
Tycho2
5296-01533-1
HD
22049
HR
1084
GC
4244
GL
Gl 144
BD
BD-09 697
Bayer
Epsilon Eridani
Bayer name
Eps Eri
Flamsteed
18 Eridani
Flamsteed name
18 Eri
Distance
3.22
Distance ly
10.5
last precise pa
27.1
last precise sep
18.793
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03329-0927 MBA 1 AC 2001 1 15 17.6 1.78 17.30 N K 033255.84-092729.7
03329-0927 MBA 1 AC 2005 3 27 18.8 1.78 17.30 K2V NU K 033255.84-092729.7

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