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Doubles in session


Current system
03076-0358
HDS 396


Nearby doubles
25' : 03088-0341
STF 358

27' : 03085-0335
BU 528AB

57' : 03113-0349
BU 400

81' : 03128-0414
STF 365AB

82' : 03072-0520
GWP 423

83' : 03130-0343
GWP 434

86' : 03056-0238
GWP 419

88' : 03102-0516
SKF 769

100' : 03080-0537
GWP 424

101' : 03127-0254
HJ 3554

118' : 03038-0542
RST4220

123' : 03032-0215
J 1455

128' : 03052-0156
GWP 417

128' : 03066-0605
RST4223AB

132' : 03048-0603
GWP 416

132' : 03030-0205
STF 341AB

138' : 03144-0227
GWP 440

139' : 03167-0332
TOK 78AB

144' : 03080-0135
GWP 425

146' : 02597-0232
A 209

147' : 02593-0516
BVD 29

151' : 02587-0247
KUI 10

161' : 03107-0632
TOK 77

167' : 03121-0630
TDS2476

172' : 03022-0630
YSC 126

172' : 03188-0321
GWP 447



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

03076-0358 HDS 396

 
 
03h 07m 33.79s -03° 58' 17.0" P.A. 88.00 sep 0.1 mag 11.69,11.71 Sp K8V+M0.5V dist. 54.67 pc (178.33 l.y.)
 
 
Coord 2000 03076-0358 Discov num HDS 396 Comp Coord arcsec 2000 03 07 33.79 -03 58 17.0
Date first 1991 Date last 2021 Obs 26
Pa first 20 Pa last 87.6 P.A. Now (θ) 48.9°
Sep first 0.3 Sep last 0.095 Sep. Now (ρ) 0.179"
Mag pri 11.69 Mag sec 11.71 delta mag (ΔM) 0.02 Spectral class K8V+M0.5V (yellow-orange/red)
Pri motion ra -265 Sec motion ra
Pri motion dec -389 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Eridanus HIP 14524 Tycho2 4710-00268-3 GL NN 3202
Distance 54.67 Distance ly 178.33
 
 
ORBITAL ELEMENTS
 
 
Period (P)34.5y± 0.34 Periastron (T)2021.01y± 0.02 Semi-major axis (a)0.317a± 0.002
Eccentricity (e)0.647± 0.006 Inclination (i)131.8°± 0.7 Longitude of periastron (ω)259.1°± 0.4
Node (Ω)40.6°± 1.1 Notes ReferenceTok2021c
Equinox2000 Last observation2021 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 342.1 0.365
2001 338.0 0.364
2002 334.0 0.362
2003 329.9 0.359
2004 325.7 0.355
2005 321.4 0.350
2006 317.0 0.345
2007 312.4 0.339
2008 307.7 0.333
2009 302.8 0.326
2010 297.7 0.319
2011 292.4 0.311
2012 286.7 0.303
2013 280.7 0.294
2014 274.3 0.283
2015 267.4 0.271
2016 259.8 0.257
2017 251.1 0.239
2018 240.8 0.215
2019 227.2 0.181
2020 205.0 0.130
2021 147.6 0.076
2022 74.7 0.114
2023 48.9 0.179
2024 36.1 0.229
2025 27.3 0.265
2026 20.5 0.293
2027 14.7 0.314
2028 9.6 0.330
2029 4.9 0.342
2030 0.5 0.351


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds03076-0358a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 03076-0358 HDS 396 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021c orb - Tokovinin, A. 2021IAUDS.203....1S
Tok2021c Inf. Circ. 203, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03076-0358 HDS 396 2001 6 155 0.4 11.69 11.71 K7 D 030733.94-035813.7
03076-0358 HDS 396 2007 7 309 0.3 11.69 11.71 K7 D 030733.94-035813.7
03076-0358 HDS 396 2014 9 269 0.3 11.69 11.71 K7 030733.94-035813.7
03076-0358 HDS 396 2015 10 261 0.3 11.69 11.71 K7 030733.94-035813.7
03076-0358 HDS 396 2017 16 244 0.2 11.69 11.71 K7 O 030733.79-035817.0
03076-0358 HDS 396 2018 15 231 0.2 11.69 11.71 K7 O 030733.79-035817.0
03076-0358 HDS 396 2019 23 215 0.2 11.69 11.71 K8V+M0.5V O 030733.79-035817.0
03076-0358 HDS 396 2020 25 162 0.1 11.69 11.71 K8V+M0.5V O 030733.79-035817.0
03076-0358 HDS 396 2021 26 88 0.1 11.69 11.71 K8V+M0.5V O 030733.79-035817.0

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

 
 
WDS 03076-0358 HDS 396 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03076-0358 HDS 396 : MEASURES
 
 
No records found.

 
 
WDS 03076-0358 : VIRTUAL EYEPIECE
 
 

03076-0358 HDS 396A mag 11.69 Sp K8V 03076-0358 HDS 396B sep 0.1 P.A. 87.60 mag 11.71 Sp M0.5V virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03076-0358 : ALADIN DSS IMAGE @ 03h 07m 33.79s -03° 58' 17.0"
 
 
 
 
WDS 03076-0358 HDS 396 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03076-0358 HDS 396 distance=0' 03088-0341 STF 358 distance=25' 03085-0335 BU 528AB distance=27' 03085-0335 BU 528AC distance=27' 03085-0335 FOX9023CD distance=27' 03113-0349 BU 400 distance=57' 03128-0414 TDS2479Aa,Ab distance=81' 03128-0414 STF 365AB distance=81' 03072-0520 GWP 423 distance=82' 03130-0343 GWP 434 distance=83' 03056-0238 GWP 419 distance=86' 03102-0516 SKF 769 distance=88' 03080-0537 GWP 424 distance=100' 03127-0254 HJ 3554 distance=101' 03038-0542 RST4220 distance=118' 03032-0215 J 1455 distance=123' 03052-0156 GWP 417 distance=128' 03066-0605 RST4223AB distance=128' 03066-0605 RST4223AC distance=128' 03048-0603 GWP 416 distance=132' 03030-0205 STF 341AB distance=132' 03030-0205 STF 341Ba,Bb distance=132' 03144-0227 GWP 440 distance=138' 03167-0332 TOK 189Aa,Ab distance=139' 03167-0332 TOK 78AB distance=139' 03080-0135 GWP 425 distance=144' 02597-0232 A 209 distance=146' 02593-0516 BVD 29 distance=147' 02587-0247 KUI 10 distance=151' 03107-0632 TOK 77 distance=161' 03121-0630 TDS2476 distance=167' 03022-0630 YSC 126 distance=172' 03188-0321 GWP 447 distance=172' 03161-0204 RST4756 distance=172' 03160-0555 BU 84 distance=173' 03031-0115 KPP3508 distance=177' 03099-0654 TOK 188 distance=179' 03096-0100 HDS 405 distance=181' 03088-0700 SLW 147 distance=183' 03013-0636 GWP 409 distance=184' 03128-0112 HJ 663AB distance=184' 03128-0112 LAF 30AC distance=184' 03128-0112 LAF 30AD distance=184' 03128-0112 LAF 30AE distance=184' 03128-0112 TOK 654AF distance=184' 03128-0112 HJ 663Ba,Bb distance=184' 02553-0348 GWP 396 distance=184' 02593-0615 A 454 distance=185' 03199-0321 GWP 450 distance=190' 03193-0232 GWP 449 distance=196' 03026-0700 TOK 471 distance=197' 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 03076-0358 HDS 396 88 0.1
Show 03088-0341 STF 358 349 15.2 25
Show 03085-0335 BU 528 AB 329 0.1 27
Show 03085-0335 BU 528 AC 103 49.4 27
Show 03085-0335 FOX9023 CD 155 17.4 27
Show 03113-0349 BU 400 55 25.2 57
Show 03128-0414 TDS2479 Aa,Ab 72 0.5 81
Show 03128-0414 STF 365 AB 143 13.0 81
Show 03072-0520 GWP 423 31 67.1 82
Show 03130-0343 GWP 434 317 14.0 83
Show 03056-0238 GWP 419 166 65.8 86
Show 03102-0516 SKF 769 182 128.8 88
Show 03080-0537 GWP 424 12 13.7 100
Show 03127-0254 HJ 3554 353 21.5 101
Show 03038-0542 RST4220 339 0.4 118
Show 03032-0215 J 1455 63 6.3 123
Show 03052-0156 GWP 417 174 25.0 128
Show 03066-0605 RST4223 AB 231 15.2 128
Show 03066-0605 RST4223 AC 293 79.9 128
Show 03048-0603 GWP 416 186 45.2 132
Show 03030-0205 STF 341 AB 221 8.7 132
Show 03030-0205 STF 341 Ba,Bb 43 0.1 132
Show 03144-0227 GWP 440 190 17.7 138
Show 03167-0332 TOK 189 Aa,Ab 122 0.8 139
Show 03167-0332 TOK 78 AB 295 14.0 139
Show 03080-0135 GWP 425 352 30.7 144
Show 02597-0232 A 209 78 1.9 146
Show 02593-0516 BVD 29 1 51.7 147
Show 02587-0247 KUI 10 243 3.0 151
Show 03107-0632 TOK 77 246 16.2 161
Show 03121-0630 TDS2476 73 0.5 167
Show 03022-0630 YSC 126 162 0.0 172
Show 03188-0321 GWP 447 320 106.0 172
Show 03161-0204 RST4756 124 0.5 172
Show 03160-0555 BU 84 7 1.0 173
Show 03031-0115 KPP3508 171 1.5 177
Show 03099-0654 TOK 188 86 0.0 179
Show 03096-0100 HDS 405 61 0.3 181
Show 03088-0700 SLW 147 336 146.9 183
Show 03013-0636 GWP 409 226 59.1 184
Show 03128-0112 HJ 663 AB 195 2.3 184
Show 03128-0112 LAF 30 AC 187 6.2 184
Show 03128-0112 LAF 30 AD 185 6.3 184
Show 03128-0112 LAF 30 AE 73 11.6 184
Show 03128-0112 TOK 654 AF 137 999.9 184
Show 03128-0112 HJ 663 Ba,Bb 102 0.0 184
Show 02553-0348 GWP 396 1 16.7 184
Show 02593-0615 A 454 131 3.9 185
Show 03199-0321 GWP 450 249 89.2 190
Show 03193-0232 GWP 449 233 18.2 196
Show 03026-0700 TOK 471 122 910.2 197

 
 
WDS 03076-0358 : COMPONENTS
 
 
  A
B pa=87.6°
sep=0.09"
 
 
03076-0358 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 030733.79-035817.0 Mag 11.69 Spectral class K8V (yellow-orange)
PmRA -265.00 PmDE -389.0 HIP 14524 Tycho2 4710-00268-3
Tycho2
Tycho2 4710-00268-3 Pflag RAmdeg 46.89085379 DEmdeg -3.97143559
PmRA -254.7 PmDE -382.3 E RAmdeg 84 E DEmdeg 105
E pmRA 2.7 E pmDE 3.0 EpRAm 1980.59 EpDEm 1976.37
Num 3 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.8 BTmag 12.865 E BTmag 0.468 VTmag 10.950
E VTmag 0.122 Prox 999 TYC HIP 14524
CCDM AB RAdeg 46.89142750 DEdeg -3.97056472 EpRA 1990 1.91
EpDE 1990 1.80 E RAdeg 89.4 E DEdeg 115.0 Posflg P
Corr 0.1
Hipparcos
Catalog H HIP 14524 Proxy H RAhms 03 07 33.94
DEdms -03 58 13.7 Vmag 10.86 VarFlag R Vmag G
RAdeg 46.8914 DEdeg -3.97048 AstroRef * Plx 17.25
CCDM 03076-0358 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 20 Rho 0.281 HD BD
CD CP Dm number VIred 1.7
SpType K7 R SpType Coord arcsec 2000 030733.94-035813.7
Hipparcos 2
HIP 14524 Sn 55 So 3 Nc 2
RArad 0.8184097457 DErad -0.0692980384 Plx 18.29 PmRA -266.12
PmDE -388.35 E RArad 3.53 E DErad 3.14 E Plx 4.26
E pmRA 6.79 E pmDE 5.08 Hpmag 10.9433 E Hpmag 0.0055
SHp 0.035 VA 0 BV 1.413 E BV 0.011
VI 1.7
CCDM
Ccdm 03076-0358 RComp Comp A Note1
Note2 Discov num DRAs -2.22 DDEs -17.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 11.7 Sp K7 PmNote *
PmRA -265 PmDE -389 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 14524
 
 
03076-0358 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 030733.80-035817.0 Mag 11.71 Spectral class M0.5V (red)
Calc delta mag 0.02 Calc coord yes
CCDM
Ccdm 03076-0358 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.21 DDEs -17.0
R dRAs 82 Year 1991 Theta 20 Rho 0.3
Obs 1 Vmag 11.7 Sp PmNote *
PmRA -265 PmDE -389 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 14524