03195-2145 JC    1AB (Tau4 Eri)

 
 
03H 19M 30.97S -21 45' 28.3" P.A. 291 SEP 5.7 MAG 3.91,9.50 SP M3III DIST. 93.37 PC (304.57 L.Y.)
 
 
Coord 2000
03195-2145
Discov num
JC    1
Comp
AB
Coord arcsec 2000
03 19 30.97 -21 45 28.3
Date first
1857
Date last
2013
Obs
17
Pa first
287
Pa last
291
P.A. Now (θ)
291°
Sep first
5.5
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
3.91
Mag sec
9.50
delta mag (ΔM)
5.59
Spectral class
M3III (red)
Pri motion ra
+051
Sec motion ra
Pri motion dec
+032
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
03195-2145 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Tau4 Eri 168460 03195-2145 JC 1 AB 1857 2013 17 291 5.7 3.91 9.50 5.59 <===
Show 168460 03195-2145 JC 1 AC 1877 2013 14 123 38.2 3.91 11.30 7.39
Show 168460 03195-2145 JC 1 AD 1879 1999 2 292 126.9 3.91 12.48 8.57
Show 168460 03195-2145 JC 1 AE 1879 1999 3 273 128.1 3.91 12.58 8.67
Show 168460 03195-2145 JC 1 AF 1836 2015 8 236 163.1 3.91 12.33 8.42
Show 03195-2145 JC 1 Da,Db 2015 2015 1 16 3.5 13.10 13.10 0.00
Septuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
Tau4 Eri
Constellation
Eridanus
SAO
168460
HIP
15474
Tycho2
5878-01292-1
HD
20720
HR
1003
GC
3979
BD
BD-22 584
CD
CD-22 1154
Bayer
Tau 4 Eridani
Bayer name
Tau4 Eri
Flamsteed
16 Eridani
Flamsteed name
16 Eri
Distance
93.37
Distance ly
304.57
last precise pa
290.5
last precise sep
5.71
 
 
WDS 03195-2145 JC 1AB - TAU4 ERI : NOTES
 
 
discov_num notes refcode
JC 1 tau 4 Eri = 16 Eri. A is an irregular variable.
AC: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
discov author
JC Jacob, W.S.

 
 
WDS 03195-2145 JC 1AB - TAU4 ERI : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03195-2145 JC 1AB - TAU4 ERI : MEASURES
 
 
No records found.

 
 
WDS 03195-2145 JC 1AB - Tau4 Eri : Virtual Eyepiece
 
 

03195-2145  JC    1 A 03195-2145  JC    1AB sep 5.7 P.A. 291 mag 3.91,9.50 Sp M3III 03195-2145  JC    1AC sep 38.2 P.A. 123 mag 3.91,11.30 Sp M3III 03195-2145  JC    1AD sep 126.9 P.A. 292 mag 3.91,12.48 Sp M3III 03195-2145  JC    1AE sep 128.1 P.A. 273 mag 3.91,12.58 Sp M3III 03195-2145  JC    1AF sep 163.1 P.A. 236 mag 3.91,12.33 Sp M3III 03195-2145  JC    1Da,Db sep 3.5 P.A. 16 mag 13.10,13.10 03195-2145  JC    1Da,Db sep 3.5 P.A. 16 mag 13.10,13.10 virtual eyepiece
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Radius:
 
 
WDS 03195-2145 JC 1AB - Tau4 Eri : Aladin DSS image @ 03h 19m 30.97s -21 45' 28.3"
 
 
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WDS 03195-2145 JC 1AB - TAU4 ERI : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03195-2145  JC    1AB (Tau4 Eri) distance=0' 03195-2145  JC    1Da,Db distance=3' 03168-2204  I   465 distance=43' 03184-2231  SEE  23 distance=48' 03189-2054  ARA1266 distance=52' 03172-2041  SKF 422 distance=72' 03247-2131  HJ 3574 distance=75' 03172-2302  H N  18 distance=83' 03140-2115  BRT 299 distance=83' 03227-2258  UC  996 distance=85' 03234-2253  ARA1975 distance=86' 03152-2037  DON  49 distance=92' 03217-2019  HJ 3570 distance=92' 03203-2007  LDS3480 distance=99' 03125-2130  LDS3465 distance=100' 03163-2010  ARA 834 distance=106' 03128-2244  ARA1973 distance=110' 03168-1956  HJ 3561 distance=116' 03270-2047  CLZ  13 distance=120' 03109-2200  B   683 distance=121' 03251-2321  UC 1002 distance=124' 03106-2146  DON1061 distance=125' 03217-1943  RST2304 distance=126' 03105-2145  SKF2170 distance=126' 03103-2244  STN   6 distance=142' 03142-1942  TDS2490 distance=145' 03165-2411  RST2299 distance=152' 03161-1921  LSC  24 distance=153' 03269-2344  RSS   4 distance=157' 03105-2012  SKF2169 distance=158' 03107-2007  CBL 120 distance=159' 03132-1936  DON  46 distance=160' 03121-2400  TDS2477 distance=170' 03289-1959  I   720AB distance=170' 03289-1959  I   720BC distance=170' 03281-1945  SKF2172 distance=171' 03278-2352  LDS3496 distance=173' 03282-2413  TDS2555 distance=191' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp sep pa dist(')
Show Tau4 Eri 03195-2145 JC 1 AB 5.70 291
Show 03195-2145 JC 1 AC 38.20 123
Show 03195-2145 JC 1 AD 126.90 292
Show 03195-2145 JC 1 AE 128.10 273
Show 03195-2145 JC 1 AF 163.10 236
Show 03195-2145 JC 1 Da,Db 3.50 16 3
Show 03168-2204 I 465 1.40 54 43
Show 03184-2231 SEE 23 0.21 121.40 48
Show 03189-2054 ARA1266 10.60 93 52
Show 03172-2041 SKF 422 5.70 52 72
Show 03247-2131 HJ 3574 16.40 86 75
Show 03172-2302 H N 18 9 257 83
Show 03140-2115 BRT 299 5 54 83
Show 03227-2258 UC 996 15 130 85
Show 03234-2253 ARA1975 10.80 247 86
Show 03152-2037 DON 49 2.20 256 92
Show 03217-2019 HJ 3570 34 256 92
Show 03203-2007 LDS3480 27.20 30 99
Show 03125-2130 LDS3465 3.70 73 100
Show 03163-2010 ARA 834 9.20 203 106
Show 03128-2244 ARA1973 11.40 146 110
Show 03168-1956 HJ 3561 25.70 152 116
Show 03270-2047 CLZ 13 61.90 29 120
Show 03109-2200 B 683 7.10 59 121
Show 03251-2321 UC 1002 63 191 124
Show 03106-2146 DON1061 4.20 174 125
Show 03217-1943 RST2304 2.10 91 126
Show 03105-2145 SKF2170 12 1 126
Show 03103-2244 STN 6 4.90 356 142
Show 03142-1942 TDS2490 0.40 270 145
Show 03165-2411 RST2299 3.70 168 152
Show 03161-1921 LSC 24 0.10 323 153
Show 03269-2344 RSS 4 26.20 29 157
Show 03105-2012 SKF2169 81.90 162 158
Show 03107-2007 CBL 120 59 313 159
Show 03132-1936 DON 46 4.90 339 160
Show 03121-2400 TDS2477 1 231 170
Show 03289-1959 I 720 AB 26.10 45 170
Show 03289-1959 I 720 BC 1.90 101 170
Show 03281-1945 SKF2172 71.80 341 171
Show 03278-2352 LDS3496 14.20 321 173
Show 03282-2413 TDS2555 0.50 22 191