02470-1320 RST3371 (CU Eri)

 
 
02h 46m 58.14s -13 20' 28.5" P.A. 341 sep 4.3 mag 8.84,13.50 Sp G5 dist. 172.41 pc (562.4 l.y.)
 
 
Coord 2000
02470-1320
Discov num
RST3371
Comp
Coord arcsec 2000
02 46 58.14 -13 20 28.5
Date first
1938
Date last
2015
Obs
2
Pa first
340
Pa last
341
P.A. Now (θ)
341°
Sep first
3.7
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
8.84
Mag sec
13.50
delta mag (ΔM)
4.66
Spectral class
G5 (yellow)
Pri motion ra
+039
Sec motion ra
Pri motion dec
+031
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341
Precise sep
4.32
Var name
CU Eri
Constellation
Eridanus
SAO
148600
HIP
12981
Tycho2
5292-00923-1
HD
17387
BD
BD-13 525
Distance
172.41
Distance ly
562.4
last precise pa
341
last precise sep
4.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02470-1320 RST3371 1938 1 340 3.7 8.70 13.50 G5 N 024658.14-132028.5
02470-1320 RST3371 2015 2 341 4.3 8.84 13.50 G5 N 024658.14-132028.5

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