03186-4239 I    56

 
 
03h 18m 38.79s -42 38' 31.6" P.A. 257 sep 3.8 mag 8.54,11.09 Sp F5V dist. 106.04 pc (345.9 l.y.)
 
 
Coord 2000
03186-4239
Discov num
I    56
Comp
Coord arcsec 2000
03 18 38.79 -42 38 31.6
Date first
1896
Date last
2015
Obs
14
Pa first
260
Pa last
257
P.A. Now (θ)
257°
Sep first
2.5
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
8.54
Mag sec
11.09
delta mag (ΔM)
2.55
Spectral class
F5V (yellow-white)
Pri motion ra
-026
Sec motion ra
-048
Pri motion dec
+010
Sec motion dec
+006
Notes
rPM=0.462
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.7
Precise sep
3.84
Constellation
Eridanus
SAO
216254
HIP
15407
Tycho2
7567-00005-1
HD
20723
CD
CD-43 1025
CP
CP-43 353
Distance
106.04
Distance ly
345.9
last precise pa
256.7
last precise sep
3.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03186-4239 I 56 1999 12 256 3.4 8.54 11.09 F5V D 031838.79-423831.6
03186-4239 I 56 2015 14 257 3.8 8.54 11.09 F5V 031838.79-423831.6

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