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Current system
01586-5332
HU 1557
CI Eri


Nearby doubles
37' : 02012-5401
HU 1558

48' : 02004-5247
UC 657

51' : 01556-5249
KPP2842

56' : 02018-5244
RST 46

64' : 02006-5231
KPP1160

64' : 02019-5235
RST 47

72' : 02056-5407
B 664

72' : 02053-5253
FIN 80

80' : 02073-5312
CAB 5

85' : 01535-5443
TDS2042

90' : 02033-5212
UC 675

93' : 01522-5220
CVN 3AB

106' : 01518-5458
HDS 253AB

117' : 02084-5451
HU 1560

118' : 01560-5137
HJ 3473

121' : 02018-5529
UC 666

123' : 02091-5215
VOU 84

124' : 02125-5334
WIS 57

136' : 02051-5535
UC 681

138' : 02097-5158
NZO 2

140' : 01572-5550
SKF1516

140' : 01430-5329
KPP1069

144' : 02074-5534
UC 687AB

145' : 01430-5414
HU 1554

146' : 01468-5154
LDS 57

147' : 02082-5532
I 455



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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01586-5332 HU 1557 (CI Eri)

 
 
01h 58m 38.45s -53° 31' 39.3" P.A. 102.00 sep 2.3 mag 10.07,11.54 Sp F8V dist. 117.1 pc (381.98 l.y.)
 
 
Coord 2000 01586-5332 Discov num HU 1557 Comp Coord arcsec 2000 01 58 38.45 -53 31 39.3
Date first 1914 Date last 2021 Obs 12
Pa first 108 Pa last 101.6 P.A. Now (θ) 101.6°
Sep first 2.3 Sep last 2.3 Sep. Now (ρ) 2.3"
Mag pri 10.07 Mag sec 11.54 delta mag (ΔM) 1.47 Spectral class F8V (yellow-white)
Pri motion ra -024 Sec motion ra -022
Pri motion dec -034 Sec motion dec -035
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name CI Eri Constellation Eridanus HIP 9230 Tycho2 8482-00779-1
Gaia DR2 4936039891332124416 HD 12241 CP CP-54 401 Distance 117.1
Distance ly 381.98
 
 
WDS 01586-5332 HU 1557 (CI Eri) : NOTES
 
 
discov_num notes refcode
HU 1557 Primary is CI Eri, an Algol-type eclipsing binary, P = 1.23819d. Zas2012
 
 
REFERENCES
 
 
refcode metd author reference
Zas2012 - Zasche, P. ...................
Zas2012 private communication, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01586-5332 HU 1557 1991 7 101 2.3 10.07 11.54 F8V 015838.45-533139.3
01586-5332 HU 1557 1998 8 100 2.2 10.07 11.54 F8V 015838.45-533139.3
01586-5332 HU 1557 2015 9 102 2.3 10.07 11.54 F8V N 015838.45-533139.3
01586-5332 HU 1557 2016 11 102 2.3 10.07 11.54 F8V N 015838.45-533139.3
01586-5332 HU 1557 2021 12 102 2.3 10.07 11.54 F8V NV 015838.45-533139.3

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 01586-5332 HU 1557 (CI Eri) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01586-5332 HU 1557 (CI Eri) : MEASURES
 
 
No records found.

 
 
WDS 01586-5332 (CI Eri) : VIRTUAL EYEPIECE
 
 

01586-5332 HU 1557A mag 10.07 Sp F8V 01586-5332 HU 1557B sep 1.4 P.A. 109.10 mag 11.54 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01586-5332 (CI Eri) : ALADIN DSS IMAGE @ 01h 58m 38.45s -53° 31' 39.3"
 
 
 
 
WDS 01586-5332 HU 1557 (CI Eri) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01586-5332 HU 1557 distance=0' 02012-5401 HU 1558 distance=37' 02004-5247 UC 657 distance=48' 01556-5249 KPP2842 distance=51' 02018-5244 RST 46 distance=56' 02006-5231 KPP1160 distance=64' 02019-5235 RST 47 distance=64' 02056-5407 B 664 distance=72' 02053-5253 FIN 80 distance=72' 02073-5312 CAB 5 distance=80' 01575-5212 COO 10A,BC distance=81' 01575-5212 RST 43BC distance=81' 01535-5443 TDS2042 distance=85' 02033-5212 UC 675 distance=90' 01522-5220 CVN 3AB distance=93' 02165-5131 SHY 133CD distance=97' 02165-5131 SHY 143CE distance=97' 02165-5131 RMU 2Ca,Cb distance=97' 01518-5458 HDS 253AB distance=106' 01518-5458 SHY 128AC distance=106' 02084-5451 HU 1560 distance=117' 01560-5137 HJ 3473 distance=118' 02018-5529 UC 666 distance=121' 02091-5215 VOU 84 distance=123' 02125-5334 WIS 57 distance=124' 02051-5535 UC 681 distance=136' 02097-5158 NZO 2 distance=138' 01572-5550 SKF1516 distance=140' 01430-5329 KPP1069 distance=140' 02074-5534 UC 687AB distance=144' 01430-5414 HU 1554 distance=145' 01468-5154 LDS 57 distance=146' 02082-5532 I 455 distance=147' 01420-5357 BRT2018 distance=150' 01461-5153 UC 626 distance=151' 02043-5109 HDS 276 distance=152' 01459-5515 RST 40 distance=152' 01476-5529 NSN 209 distance=152' 02008-5056 KPP3472AB distance=158' 02162-5402 TDS2186 distance=159' 01430-5451 SLR 3 distance=159' 01433-5458 RST 39 distance=160' 01531-5057 RST5562 distance=164' 02171-5350 B 666 distance=165' 02167-5416 UC 706 distance=166' 01504-5103 KPP3466 distance=167' 02032-5048 NSN 218 distance=169' 01396-5336 HDS 219 distance=170' 02176-5400 RSS 55 distance=171' 02023-5044 HU 1559 distance=171' 01453-5128 UC 623 distance=174' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 01586-5332 HU 1557 102 2.3
Show 02012-5401 HU 1558 49 4.2 37
Show 02004-5247 UC 657 231 34.0 48
Show 01556-5249 KPP2842 272 1.7 51
Show 02018-5244 RST 46 99 4.0 56
Show 02006-5231 KPP1160 282 9.1 64
Show 02019-5235 RST 47 317 1.3 64
Show 02056-5407 B 664 342 0.3 72
Show 02053-5253 FIN 80 275 1.1 72
Show 02073-5312 CAB 5 104 705.9 80
Show 01575-5212 COO 10 A,BC 33 3.5 81
Show 01575-5212 RST 43 BC 30 0.4 81
Show 01535-5443 TDS2042 303 1.9 85
Show 02033-5212 UC 675 152 29.3 90
Show 01522-5220 CVN 3 AB 359 3.2 93
Show 02165-5131 SHY 133 CD 247 999.9 97
Show 02165-5131 SHY 143 CE 64 999.9 97
Show 02165-5131 RMU 2 Ca,Cb 242 0.3 97
Show 01518-5458 HDS 253 AB 218 2.5 106
Show 01518-5458 SHY 128 AC 216 999.9 106
Show 02084-5451 HU 1560 94 0.8 117
Show 01560-5137 HJ 3473 208 2.6 118
Show 02018-5529 UC 666 109 12.6 121
Show 02091-5215 VOU 84 216 9.1 123
Show 02125-5334 WIS 57 45 50.7 124
Show 02051-5535 UC 681 348 18.1 136
Show 02097-5158 NZO 2 188 3.2 138
Show 01572-5550 SKF1516 247 6.4 140
Show 01430-5329 KPP1069 4 8.5 140
Show 02074-5534 UC 687 AB 269 29.6 144
Show 01430-5414 HU 1554 282 5.6 145
Show 01468-5154 LDS 57 276 9.2 146
Show 02082-5532 I 455 203 5.6 147
Show 01420-5357 BRT2018 138 5.0 150
Show 01461-5153 UC 626 171 32.6 151
Show 02043-5109 HDS 276 317 0.8 152
Show 01459-5515 RST 40 270 0.4 152
Show 01476-5529 NSN 209 154 7.2 152
Show 02008-5056 KPP3472 AB 203 8.3 158
Show 02162-5402 TDS2186 131 0.7 159
Show 01430-5451 SLR 3 230 0.5 159
Show 01433-5458 RST 39 10 0.7 160
Show 01531-5057 RST5562 181 5.3 164
Show 02171-5350 B 666 188 1.1 165
Show 02167-5416 UC 706 84 89.1 166
Show 01504-5103 KPP3466 213 58.1 167
Show 02032-5048 NSN 218 121 3.1 169
Show 01396-5336 HDS 219 186 1.5 170
Show 02176-5400 RSS 55 205 41.4 171
Show 02023-5044 HU 1559 94 0.6 171
Show 01453-5128 UC 623 95 9.7 174

 
 
WDS 01586-5332 : COMPONENTS
 
 
  A
B pa=109.1°
sep=1.42"
 
 
01586-5332 A
 
 
Componente originario normalizzato AB Name CI Eri Coord arcsec 2000 015838.45-533139.3 Mag 10.07
Spectral class F8V (yellow-white) PmRA -24.00 PmDE -34.0 HIP 9230
Tycho2 8482-00779-1 HD 12241 CP CP-54 401
Tycho2
Tycho2 8482-00779-1 Pflag RAmdeg 29.66022665 DEmdeg -53.52757098
PmRA -31.6 PmDE -30.3 E RAmdeg 18 E DEmdeg 17
E pmRA 1.4 E pmDE 1.4 EpRAm 1985.68 EpDEm 1985.57
Num 10 Q RAmdeg 2.2 Q DEmdeg 1.4 Q pmRA 2.3
Q pmDE 1.3 BTmag 10.580 E BTmag 0.036 VTmag 10.068
E VTmag 0.031 Prox 23 TYC T HIP 9230
CCDM A RAdeg 29.66033694 DEdeg -53.52750000 EpRA 1990 1.66
EpDE 1990 1.74 E RAdeg 21.2 E DEdeg 19.7 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 9230 Proxy H RAhms 01 58 38.48
DEdms -53 31 39.0 Vmag 9.66 VarFlag 3 R Vmag H
RAdeg 29.6603 DEdeg -53.5275 AstroRef A Plx 9.49
CCDM 01586-5332 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 103 Rho 2.267 HD 12241 BD
CD CP CP-54 401 Dm number -54 401 VIred 0.61
SpType F8V R SpType Coord arcsec 2000 015838.48-533139.0
Hipparcos 2
HIP 9230 Sn 15 So 3 Nc 2
RArad 0.5176706382 DErad -0.9342310456 Plx 8.54 PmRA -22.73
PmDE -34.77 E RArad 1.41 E DErad 1.56 E Plx 1.82
E pmRA 1.79 E pmDE 2 Hpmag 9.7747 E Hpmag 0.0041
SHp 0.064 VA 1 BV 0.52 E BV 0.47
VI 0.61
CCDM
Ccdm 01586-5332 RComp Comp A Note1
Note2 Discov num DRAs 2.57 DDEs 20.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp G0 PmNote
PmRA PmDE Dm number -54 401 Cat1 CPD
Name2 Cat2 HD 12241 M HD
ADS BDS M ADS BDS N IDS IDS 01550S5401A
HIC 9230
 
 
01586-5332 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 015838.60-533139.8 Mag 11.54 PmRA -22.00
PmDE -35.0 Calc delta mag 1.47 Calc coord yes
CCDM
Ccdm 01586-5332 RComp Comp B Note1
Note2 Discov num HU 1557 DRAs DDEs
R dRAs Year 1914 Theta 106 Rho 2.1
Obs 4 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01550S5401B
HIC 9230