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Doubles in session


Current system
02371-1112
HU 1216 AB
HD 16355


Nearby doubles
19' : 02382-1123
STF 288

34' : 02352-1054
JKS 4

41' : 02351-1046
GAL 323

53' : 02336-1102
KPP2289

54' : 02396-1152
FIN 312

56' : 02368-1017
BRT3193

65' : 02364-1215
RST3370

85' : 02350-0953
A 2606

91' : 02402-1233
BRT2626

99' : 02354-1247
A 2607AB

103' : 02366-0929
ITF 64

104' : 02392-0933
GWP 349

106' : 02367-0927
ITF 63

107' : 02371-0926
ITF 77AB

115' : 02331-0934
ITF 68

116' : 02340-1257
HDS 335

121' : 02360-1312
GWP 343

123' : 02331-0925
LDS3402

127' : 02293-1204
SKF2161

131' : 02286-1037
HU 18

133' : 02296-1224
MET 15

133' : 02418-0918
ITF 61

135' : 02297-0955
GAL 321

140' : 02420-1311
UC 780

142' : 02362-1332
RST3369

146' : 02451-1237
NSC 16



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.

02371-1112 HU 1216 AB (HD 16355)

 
 
02h 37m 08.62s -11° 11' 51.1" P.A. 41.00 sep 0.7 mag 8.53,9.18 Sp G0 dist. 66.14 pc (215.75 l.y.)
 
 
Coord 2000 02371-1112 Discov num HU 1216 Comp AB Coord arcsec 2000 02 37 08.62 -11 11 51.1
Date first 1900 Date last 2018 Obs 35
Pa first 249 Pa last 40.8 P.A. Now (θ) 40.8°
Sep first 0.3 Sep last 0.679 Sep. Now (ρ) 0.679"
Mag pri 8.53 Mag sec 9.18 delta mag (ΔM) 0.65 Spectral class G0 (yellow)
Pri motion ra +048 Sec motion ra +048
Pri motion dec +026 Sec motion dec +026
Notes O (Orbital solution)
This double is physical.
 
 
02371-1112 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 16355 148505 02 37 09 -11 11 51 HU 1216 AB 2018 35 41 0.7 8.53 9.18 0.65 Y <===
Show 148505 02 37 09 -11 11 51 TOK 232 AC 2015 9 234 187.6 8.11 11.84 3.73
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 16355 Constellation Cetus SAO 148505 HIP 12204
Tycho2 5288-00842-1 Gaia DR2 5171933342203644160 HD 16355 ADS 1990
BD BD-11 493 Distance 66.14 Distance ly 215.75
 
 
ORBITAL ELEMENTS
 
 
Period (P)351y± 271 Periastron (T)1902y± 15 Semi-major axis (a)1.01a± 0.34
Eccentricity (e)0.508± 0.044 Inclination (i)64.4°± 3.4 Longitude of periastron (ω)309°± 43
Node (Ω)277°± 12 Notes ReferenceRAO2015
Equinox2000 Last observation2013 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 19.7 0.573
2001 20.8 0.578
2002 22.0 0.583
2003 23.1 0.588
2004 24.2 0.593
2005 25.3 0.599
2006 26.4 0.604
2007 27.5 0.610
2008 28.5 0.616
2009 29.5 0.622
2010 30.5 0.628
2011 31.5 0.634
2012 32.5 0.640
2013 33.4 0.646
2014 34.3 0.653
2015 35.2 0.659
2016 36.1 0.666
2017 37.0 0.672
2018 37.8 0.679
2019 38.7 0.686
2020 39.5 0.693
2021 40.3 0.699
2022 41.1 0.706
2023 41.9 0.713
2024 42.6 0.720
2025 43.4 0.727
2026 44.1 0.734
2027 44.8 0.742
2028 45.5 0.749
2029 46.2 0.756
2030 46.9 0.763


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


 
  


wds02371-1112b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 02371-1112 HU 1216 AB (HD 16355) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
RAO2015 Ag u Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., 2015ApJ...799....4R
RAO2015 +orb Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
RAO2015 Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
RAO2015 ApJ 799, 4, 2015
RAO2015 (Note: Paper includes separation/magnitude difference limits for all stars
RAO2015 observed. These limits have been added to the Interferometric Catalog even for
RAO2015 resolved pairs, to indicate restrictions on any potential additional components.)
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
58 TOK Tokovinin, A.A.
105 TOK Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &
105 TOK Weigelt, G.
119 TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
119 TOK Martinez, M., & Mondaca, E.
187 TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
187 TOK Ratzloff, J. & Walter, F.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02371-1112 HU 1216 AB 2013 33 36 0.6 8.53 9.18 G0 NO 023708.62-111151.1
02371-1112 HU 1216 AB 2015 34 37 0.7 8.53 9.18 G0 O 023708.62-111151.1
02371-1112 HU 1216 AB 2018 35 41 0.7 8.53 9.18 G0 O 023708.62-111151.1

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

 
 
WDS 02371-1112 HU 1216 AB (HD 16355) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02371-1112 HU 1216 AB (HD 16355) : MEASURES
 
 
No records found.

 
 
WDS 02371-1112 (HD 16355) : VIRTUAL EYEPIECE
 
 

02371-1112 HU 1216A mag 8.53 Sp G0 02371-1112 HU 1216B sep 0.7 P.A. 40.30 mag 9.18 02371-1112 TOK 232C sep 185.3 P.A. 233.00 mag 11.84 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 02371-1112 (HD 16355) : ALADIN DSS IMAGE @ 02h 37m 08.62s -11° 11' 51.1"
 
 
 
 
WDS 02371-1112 HU 1216 AB (HD 16355) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02371-1112 HU 1216AB distance=0' 02382-1123 STF 288 distance=19' 02352-1054 JKS 4 distance=34' 02351-1046 GAL 323 distance=41' 02336-1102 KPP2289 distance=53' 02396-1152 FIN 312 distance=54' 02368-1017 BRT3193 distance=56' 02364-1215 RST3370 distance=65' 02350-0953 A 2606 distance=85' 02402-1233 BRT2626 distance=91' 02354-1247 A 2607AB distance=99' 02354-1247 HJ 2148AB,C distance=99' 02366-0929 ITF 64 distance=103' 02392-0933 GWP 349 distance=104' 02367-0927 ITF 63 distance=106' 02371-0926 ITF 62BD distance=107' 02371-0926 ITF 77AB distance=107' 02371-0926 ITF 77AC distance=107' 02331-0934 ITF 68 distance=115' 02340-1257 HDS 335 distance=116' 02360-1312 GWP 343 distance=121' 02331-0925 LDS3402 distance=123' 02293-1204 SKF2161 distance=127' 02286-1037 HU 18 distance=131' 02296-1224 MET 15 distance=133' 02418-0918 ITF 61 distance=133' 02297-0955 GAL 321 distance=135' 02420-1311 UC 780 distance=140' 02362-1332 RST3369 distance=142' 02451-1237 NSC 16 distance=146' 02313-1310 GAL 322 distance=146' 02342-1331 HDS 336 distance=147' 02414-0856 CVR 430 distance=150' 02292-0929 TDS2265 distance=156' 02405-1341 GAL 324AB distance=158' 02405-1341 TOB 362AC distance=158' 02269-1024 WIS 65 distance=159' 02386-0835 RST4210 distance=159' 02373-0831 SLW 125 distance=161' 02277-0948 ITF 58 distance=163' 02298-1315 SKF2163 distance=164' 02470-0952 A 2608AB distance=166' 02470-0952 STF 308AB,CD distance=166' 02470-0952 A 2608CD distance=166' 02275-0942 ITF 59 distance=168' 02390-0825 CVR1109 distance=170' 02273-0943 ITF 65 distance=170' 02258-1038 HJ 2140 distance=171' 02389-0823 SKF 768 distance=171' 02327-0829 RST4209 distance=176' 02490-1029 BRG 16AB distance=181' 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 02371-1112 HU 1216 AB 41 0.7
Show 02371-1112 TOK 232 AC 234 187.6
Show 02382-1123 STF 288 216 11.9 19
Show 02352-1054 JKS 4 67 39.3 34
Show 02351-1046 GAL 323 293 9.0 41
Show 02336-1102 KPP2289 142 19.3 53
Show 02396-1152 FIN 312 239 0.1 54
Show 02368-1017 BRT3193 166 5.1 56
Show 02364-1215 RST3370 283 3.1 65
Show 02350-0953 A 2606 75 6.7 85
Show 02402-1233 BRT2626 272 3.2 91
Show 02354-1247 A 2607 AB 250 1.2 99
Show 02354-1247 HJ 2148 AB,C 345 23.7 99
Show 02366-0929 ITF 64 69 6.5 103
Show 02392-0933 GWP 349 31 11.1 104
Show 02367-0927 ITF 63 336 2.0 106
Show 02371-0926 ITF 62 BD 38 2.2 107
Show 02371-0926 ITF 77 AB 264 246.4 107
Show 02371-0926 ITF 77 AC 247 238.1 107
Show 02331-0934 ITF 68 22 3.1 115
Show 02340-1257 HDS 335 172 0.2 116
Show 02360-1312 GWP 343 199 46.7 121
Show 02331-0925 LDS3402 259 128.6 123
Show 02293-1204 SKF2161 333 13.5 127
Show 02286-1037 HU 18 251 4.3 131
Show 02296-1224 MET 15 178 0.1 133
Show 02418-0918 ITF 61 115 9.0 133
Show 02297-0955 GAL 321 103 5.7 135
Show 02420-1311 UC 780 321 20.6 140
Show 02362-1332 RST3369 97 1.0 142
Show 02451-1237 NSC 16 234 5.8 146
Show 02313-1310 GAL 322 24 37.7 146
Show 02342-1331 HDS 336 333 0.1 147
Show 02414-0856 CVR 430 281 10.8 150
Show 02292-0929 TDS2265 282 1.9 156
Show 02405-1341 GAL 324 AB 75 42.4 158
Show 02405-1341 TOB 362 AC 14 11.1 158
Show 02269-1024 WIS 65 285 972.4 159
Show 02386-0835 RST4210 358 0.8 159
Show 02373-0831 SLW 125 15 13.6 161
Show 02277-0948 ITF 58 12 9.9 163
Show 02298-1315 SKF2163 131 47.8 164
Show 02470-0952 A 2608 AB 82 0.5 166
Show 02470-0952 STF 308 AB,CD 334 21.0 166
Show 02470-0952 A 2608 CD 82 0.4 166
Show 02275-0942 ITF 59 70 10.0 168
Show 02390-0825 CVR1109 353 3.4 170
Show 02273-0943 ITF 65 190 7.0 170
Show 02258-1038 HJ 2140 264 10.7 171
Show 02389-0823 SKF 768 255 11.4 171
Show 02327-0829 RST4209 23 0.4 176

 
 
WDS 02371-1112 : COMPONENTS
 
 
  A B
B pa=40.3°
sep=0.67"
 
C pa=233.0°
sep=185.31"
pa=232.9°
sep=185.97"
 
 
02371-1112 A
 
 
Name HD 16355 Coord arcsec 2000 023708.62-111151.1 Mag 8.53 Spectral class G0 (yellow)
PmRA 48.00 PmDE 26.0 SAO 148505 HIP 12204
Tycho2 5288-00842-1 HD 16355 BD BD-11 493
Tycho2
Tycho2 5288-00842-1 Pflag RAmdeg 39.28595199 DEmdeg -11.19753007
PmRA 47.7 PmDE 26.0 E RAmdeg 7 E DEmdeg 8
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.96 EpDEm 1990.61
Num 10 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 8.754 E BTmag 0.020 VTmag 8.115
E VTmag 0.014 Prox 999 TYC T HIP 12204
CCDM AB RAdeg 39.28584167 DEdeg -11.19758917 EpRA 1990 1.84
EpDE 1990 1.79 E RAdeg 7.2 E DEdeg 7.6 Posflg P
Corr -0.3
SAO
SAO 148505 DelFlag RA1950 PmRA1950 0.003
DE1950 PmDE1950 0.022 Vmag 8.1 SpType G0
Double code Source 20 CatNum 607 DM BD-11 493
DMcomp BDsup HD 16355 M HD 0
GC RA1950rad 0.6750866 DE1950rad -0.19921842 PmRA2000 0.0034
PmDE2000 0.02
Hipparcos
Catalog H HIP 12204 Proxy H RAhms 02 37 08.60
DEdms -11 11 51.4 Vmag 8.01 VarFlag R Vmag H
RAdeg 39.2858 DEdeg -11.1976 AstroRef A Plx 15.61
CCDM 02371-1112 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 8 Rho 0.56 HD 16355 BD BD-11 493
CD CP Dm number -11 493 VIred 0.67
SpType G0 R SpType Coord arcsec 2000 023708.60-111151.4
Hipparcos 2
HIP 12204 Sn 15 So 3 Nc 2
RArad 0.6856670807 DErad -0.1954351904 Plx 15.12 PmRA 44.47
PmDE 27.34 E RArad 1.03 E DErad 1.24 E Plx 1.13
E pmRA 1.45 E pmDE 1.68 Hpmag 8.1383 E Hpmag 0.0015
SHp 0.009 VA 0 BV 0.606 E BV 0.017
VI 0.68
CCDM
Ccdm 02371-1112 RComp Comp A Note1
Note2 Discov num DRAs 2.61 DDEs 8.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp G0 PmNote *
PmRA 44 PmDE 22 Dm number -11 493 Cat1 BD
Name2 148505 Cat2 SAO HD 16355 M HD
ADS BDS A 1990 M ADS BDS N IDS IDS 02323S1138A
HIC 12204
 
 
02371-1112 B
 
 
Coord arcsec 2000 023708.65-111150.6 Mag 9.18 PmRA 48.00 PmDE 26.0
Calc delta mag 0.65 Calc coord yes
CCDM
Ccdm 02371-1112 RComp Comp B Note1 *
Note2 Discov num HU 1216 DRAs DDEs
R dRAs Year 1959 Theta 322 Rho 0.6
Obs 16 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1990 M ADS BDS N IDS IDS 02323S1138B
HIC 12204
 
 
02371-1112 C
 
 
Coord arcsec 2000 023658.57-111342.7 Mag 11.84 PmRA 49.00 PmDE 24.0
Tycho2 5288-01076-1 Calc delta mag 3.31 Calc coord yes
Tycho2
Tycho2 5288-01076-1 Pflag RAmdeg 39.24314594 DEmdeg -11.22856952
PmRA 48.8 PmDE 24.1 E RAmdeg 121 E DEmdeg 124
E pmRA 3.2 E pmDE 3.1 EpRAm 1971.47 EpDEm 1968.95
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.036 E BTmag 0.372 VTmag 11.837
E VTmag 0.213 Prox 999 TYC HIP
CCDM RAdeg 39.24303278 DEdeg -11.22862472 EpRA 1990 1.84
EpDE 1990 1.76 E RAdeg 136.8 E DEdeg 142.8 Posflg
Corr -0.4