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Current system
01559+0151
STF 186
NSV667


Nearby doubles
8' : 01556+0146
BU 1367

22' : 01571+0141
A 2409

25' : 01548+0208
CVR1088

27' : 01544+0136
CVR1087

58' : 01528+0117
GWP 233

64' : 01560+0046
RST5186

67' : 01554+0257
A 2407

68' : 01571+0046
WSP 71

70' : 01583+0250
GWP 245

74' : 02001+0115
BAL 954

74' : 01517+0113
A 2406AB

78' : 01570+0035
GRV 106

79' : 01546+0035
BAL 953

80' : 01553+0032
CVR1089

85' : 02013+0218
CLZ 19

86' : 01537-0032
SKF 844

87' : 01594+0258
A 2410

89' : 01506+0231
HDO 54AB

90' : 01598-0043
A 1922

90' : 01518-0046
CVR1084

92' : 02020+0154
LDS3337

93' : 01581-0025
DEA 28

93' : 02003-0046
CVR1091

95' : 02017-0645
CAB 19

96' : 02011+0055
KPP3473

97' : 01533+0022
SKF 843



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.

01559+0151 STF 186 (NSV667)

 
 
01h 55m 53.80s +01° 50' 59.6" P.A. 77.00 sep 0.6 mag 6.79,6.84 Sp G0V+F7V dist. 39.89 pc (130.12 l.y.)
 
 
Coord 2000 01559+0151 Discov num STF 186 Comp Coord arcsec 2000 01 55 53.80 +01 50 59.6
Date first 1825 Date last 2021 Obs 456
Pa first 240 Pa last 76.9 P.A. Now (θ) 78.2°
Sep first 1.4 Sep last 0.6 Sep. Now (ρ) 0.575"
Mag pri 6.79 Mag sec 6.84 delta mag (ΔM) 0.05 Spectral class G0V+F7V (yellow/yellow-white)
Pri motion ra +164 Sec motion ra +164
Pri motion dec +189 Sec motion dec +189
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV667 Constellation Cetus SAO 110235 HIP 8998
Tycho2 0030-01344-1 Gaia DR2 2511415438379352192 HD 11803 HR 560
GC 2326 ADS 1538 BD BD+01 347 Distance 39.89
Distance ly 130.12
 
 
ORBITAL ELEMENTS
 
 
Period (P)167.4y± 3.2 Periastron (T)1893.6y± 3.2 Semi-major axis (a)1.043a± 0.037
Eccentricity (e)0.721± 0.061 Inclination (i)74.4°± 2.6 Longitude of periastron (ω)44°± 3.7
Node (Ω)220°± 0.7 Notesn ReferenceMsn2021c
Equinox Last observation2021 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 61.6 1.028
2001 62.0 1.011
2002 62.5 0.993
2003 62.9 0.976
2004 63.4 0.958
2005 63.9 0.940
2006 64.4 0.921
2007 64.9 0.903
2008 65.4 0.884
2009 66.0 0.865
2010 66.6 0.845
2011 67.2 0.826
2012 67.9 0.806
2013 68.6 0.786
2014 69.3 0.765
2015 70.1 0.745
2016 70.9 0.724
2017 71.7 0.703
2018 72.6 0.682
2019 73.6 0.661
2020 74.6 0.640
2021 75.7 0.618
2022 76.9 0.597
2023 78.2 0.575
2024 79.6 0.554
2025 81.0 0.532
2026 82.6 0.510
2027 84.4 0.489
2028 86.3 0.468
2029 88.4 0.447
2030 90.7 0.426
2031 93.2 0.405
2032 96.0 0.386
2033 99.1 0.366
2034 102.5 0.348
2035 106.3 0.331
2036 110.5 0.315
2037 115.1 0.300
2038 120.2 0.287
2039 125.7 0.276
2040 131.6 0.268
2041 137.8 0.262
2042 144.2 0.259
2043 150.8 0.258
2044 157.2 0.261
2045 163.5 0.266
2046 169.5 0.273
2047 175.2 0.283
2048 180.4 0.294
2049 185.3 0.306
2050 189.8 0.318


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


 
  


wds01559%2B0151c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01559+0151 STF 186 (NSV667) : NOTES
 
 
discov_num notes refcode
STF 186 Spectroscopic binary? Spectrum composite; F7V+G0V.
See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.22 +/- 1.22, 2.56, and 1.07 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Baz1989d - Baize, P. & Petit, M. 1989A&AS...77..497B
Baz1989d A&AS 77, 497, 1989
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Msn2021c orb - Josties, J. & Mason, B.D. 2021IAUDS.205....1M
Msn2021c Inf. Circ. 205, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 BAZ Baize, P.
304 MSN Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G.,
304 MSN ten Brummelaar, T.A., & McAlister, H.A.
315 MSN Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E.,
315 MSN Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al.
352 MSN Mason, B.D., Hartkopf, W.I., Raghavan, D., Subasavage, J.P., Roberts, L.C., Jr.,
352 MSN Turner, N.H., & ten Brummelaar, T.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01559+0151 STF 186 2007 417 246 0.9 6.79 6.84 F9V NOD 015553.80+015059.6
01559+0151 STF 186 2008 421 247 0.9 6.79 6.84 F9V NOD 015553.80+015059.6
01559+0151 STF 186 2009 426 246 0.9 6.79 6.84 F9V NOD 015553.80+015059.6
01559+0151 STF 186 2012 433 248 0.7 6.79 6.84 F9V NOD 015553.80+015059.6
01559+0151 STF 186 2014 428 70 0.8 6.79 6.84 F9V NOD 015553.80+015059.6
01559+0151 STF 186 2015 429 71 0.7 6.79 6.84 F9V NOD 015553.80+015059.6
01559+0151 STF 186 2017 433 253 0.7 6.79 6.84 F9V NO 015553.80+015059.6
01559+0151 STF 186 2018 439 256 0.6 6.79 6.84 F9V NO 015553.80+015059.6
01559+0151 STF 186 2019 442 74 0.7 6.79 6.84 F9V NO 015553.80+015059.6
01559+0151 STF 186 2020 443 76 0.6 6.79 6.84 F9V NO 015553.80+015059.6
01559+0151 STF 186 2021 456 77 0.6 6.79 6.84 F9V NO 015553.80+015059.6

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

 
 
WDS 01559+0151 STF 186 (NSV667) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01559+0151 STF 186 (NSV667) : MEASURES
 
 
No records found.

 
 
WDS 01559+0151 (NSV667) : VIRTUAL EYEPIECE
 
 

01559+0151 STF 186A mag 6.79 Sp G0V 01559+0151 STF 186B sep 0.6 P.A. 76.90 mag 6.84 Sp F7V 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 01559+0151 (NSV667) : ALADIN DSS IMAGE @ 01h 55m 53.80s +01° 50' 59.6"
 
 
 
 
WDS 01559+0151 STF 186 (NSV667) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01559+0151 STF 186 distance=0' 01556+0146 BU 1367 distance=8' 01571+0141 A 2409 distance=22' 01548+0208 CVR1088 distance=25' 01544+0136 CVR1087 distance=27' 01528+0117 GWP 233 distance=58' 01560+0046 RST5186 distance=64' 01554+0257 A 2407 distance=67' 01571+0046 WSP 71 distance=68' 01583+0250 GWP 245 distance=70' 02001+0115 BAL 954 distance=74' 01517+0113 A 2406AB distance=74' 01517+0113 DAM 770AC distance=74' 01570+0035 GRV 106 distance=78' 01546+0035 BAL 953 distance=79' 01553+0032 CVR1089 distance=80' 02013+0218 CLZ 19 distance=85' 01537-0032 SKF 844 distance=86' 01594+0258 A 2410 distance=87' 01506+0231 HDO 54BC distance=89' 01506+0231 HDO 54AB distance=89' 01506+0231 ABT 1AD distance=89' 01506+0231 HDO 54AC distance=89' 01598-0043 A 1922 distance=90' 01518-0046 CVR1084 distance=90' 02020+0154 LDS3337 distance=92' 01581-0025 DEA 28 distance=93' 02003-0046 CVR1091 distance=93' 02017-0645 CAB 19 distance=95' 02011+0055 KPP3473 distance=96' 01533+0022 SKF 843 distance=97' 01550+0012 A 1919 distance=100' 01497+0114 LDS3317 distance=100' 02022+0225 KPP3147 distance=101' 01537-0016 NSC 8 distance=101' 01569+0332 LDS3325 distance=103' 01497+0235 RST5185 distance=104' 01556+0335 BAL2096 distance=104' 01541+0011 A 1918 distance=105' 01535-0013 WAA 20 distance=105' 02020+0246 STF 202AB (Alrescha) distance=108' 02020+0246 PWL 1AC (Alrescha) distance=108' 02020+0246 PWL 1AD (Alrescha) distance=108' 02013+0040 WAA 22 distance=108' 01491+0236 GWP 224 distance=112' 01592+0330 LDS3331 distance=112' 01493+0036 SKF 841 distance=124' 01490-0036 HDO 53 distance=124' 01519+0341 BAL2094 distance=126' 01495-0025 SKF 842 distance=129' 02039+0242 LDS3341 distance=130' 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 01559+0151 STF 186 77 0.6 0
Show 01556+0146 BU 1367 97 0.8 8
Show 01571+0141 A 2409 26 2.5 22
Show 01548+0208 CVR1088 264 3.5 25
Show 01544+0136 CVR1087 338 3.2 27
Show 01528+0117 GWP 233 211 5.7 58
Show 01560+0046 RST5186 352 1.2 64
Show 01554+0257 A 2407 338 0.7 67
Show 01571+0046 WSP 71 23 6.4 68
Show 01583+0250 GWP 245 226 11.0 70
Show 02001+0115 BAL 954 303 6.7 74
Show 01517+0113 A 2406 AB 54 0.9 74
Show 01517+0113 DAM 770 AC 142 3.5 74
Show 01570+0035 GRV 106 47 36.1 78
Show 01546+0035 BAL 953 51 24.6 79
Show 01553+0032 CVR1089 148 4.2 80
Show 02013+0218 CLZ 19 151 64.1 85
Show 01537-0032 SKF 844 279 184.1 86
Show 01594+0258 A 2410 221 2.7 87
Show 01506+0231 HDO 54 BC 226 18.3 89
Show 01506+0231 HDO 54 AB 117 4.6 89
Show 01506+0231 ABT 1 AD 209 70.0 89
Show 01506+0231 HDO 54 AC 214 17.2 89
Show 01598-0043 A 1922 193 2.8 90
Show 01518-0046 CVR1084 190 3.1 90
Show 02020+0154 LDS3337 80 1.5 92
Show 01581-0025 DEA 28 214 38.0 93
Show 02003-0046 CVR1091 348 4.2 93
Show 02017-0645 CAB 19 167 10.5 95
Show 02011+0055 KPP3473 274 34.8 96
Show 01533+0022 SKF 843 65 23.2 97
Show 01550+0012 A 1919 292 2.3 100
Show 01497+0114 LDS3317 205 1.8 100
Show 02022+0225 KPP3147 187 2.0 101
Show 01537-0016 NSC 8 359 4.2 101
Show 01569+0332 LDS3325 241 9.2 103
Show 01497+0235 RST5185 108 2.3 104
Show 01556+0335 BAL2096 22 2.9 104
Show 01541+0011 A 1918 326 1.1 105
Show 01535-0013 WAA 20 220 0.7 105
Show Alrescha 02020+0246 STF 202 AB 264 1.9 108
Show Alrescha 02020+0246 PWL 1 AC 63 404.9 108
Show Alrescha 02020+0246 PWL 1 AD 335 434.5 108
Show 02013+0040 WAA 22 90 1.2 108
Show 01491+0236 GWP 224 336 18.9 112
Show 01592+0330 LDS3331 52 3.9 112
Show 01493+0036 SKF 841 148 6.9 124
Show 01490-0036 HDO 53 26 8.0 124
Show 01519+0341 BAL2094 102 20.5 126
Show 01495-0025 SKF 842 221 10.4 129
Show 02039+0242 LDS3341 60 13.8 130

 
 
WDS 01559+0151 : COMPONENTS
 
 
  A
B pa=76.9°
sep=0.60"
 
 
01559+0151 A
 
 
Name NSV667 Coord arcsec 2000 015553.80+015059.6 Mag 6.79 Spectral class G0V (yellow)
PmRA 164.00 PmDE 189.0 SAO 110235 HIP 8998
Tycho2 0030-01344-1 HD 11803 HR 560 GC 2326
BD BD+01 347
Tycho2
Tycho2 0030-01344-1 Pflag P RAmdeg 28.97418010 DEmdeg 1.84989823
PmRA 163.9 PmDE 189.2 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.60 EpDEm 1991.37
Num 7 Q RAmdeg 1.8 Q DEmdeg 1.4 Q pmRA 1.8
Q pmDE 1.3 BTmag 7.403 E BTmag 0.015 VTmag 6.792
E VTmag 0.011 Prox 11 TYC T HIP 8998
CCDM B RAdeg 28.97393194 DEdeg 1.84953806 EpRA 1990 1.73
EpDE 1990 1.59 E RAdeg 4.3 E DEdeg 5.1 Posflg D
Corr -0.2
SAO
SAO 110235 DelFlag RA1950 PmRA1950 0.0103
DE1950 PmDE1950 0.189 Vmag 6.2 SpType G0
Double code Source 70 CatNum 2326 DM BD+01 347
DMcomp BDsup HD 11803 M HD 0
GC 2326 RA1950rad 0.49440238 DE1950rad 0.02797386 PmRA2000 0.0106
PmDE2000 0.184
Hipparcos
Catalog H HIP 8998 Proxy H RAhms 01 55 53.74
DEdms +01 50 58.3 Vmag 6.01 VarFlag R Vmag G
RAdeg 28.9739 DEdeg 1.84952 AstroRef B Plx 25.71
CCDM 01559+0151 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP BA
Theta 238 Rho 1.163 HD 11803 BD BD+01 347
CD CP Dm number +01 347 VIred 0.64
SpType F7V+... R SpType Coord arcsec 2000 015553.74+015058.3
Hipparcos 2
HIP 8998 Sn 15 So 3 Nc 2
RArad 0.5056901989 DErad 0.0322802004 Plx 25.07 PmRA 154.24
PmDE 186.27 E RArad 1.01 E DErad 0.62 E Plx 1.06
E pmRA 1.25 E pmDE 0.77 Hpmag 6.1364 E Hpmag 0.0009
SHp 0.007 VA 0 BV 0.549 E BV 0.006
VI 0.64
CCDM
Ccdm 01559+0151 RComp Comp A Note1
Note2 Discov num DRAs -0.10 DDEs 1.6
R dRAs 11 Year Theta Rho
Obs 2 Vmag 7.0 Sp G0 PmNote
PmRA 144 PmDE 185 Dm number +01 347 Cat1 BD
Name2 +01 205 Cat2 AGK2/3 HD 11803 M HD
ADS BDS A 1538 M ADS BDS N IDS IDS 01507N0121A
HIC 8998
 
 
01559+0151 B
 
 
Coord arcsec 2000 015553.84+015059.7 Mag 6.84 Spectral class F7V (yellow-white) PmRA 164.00
PmDE 189.0 Tycho2 0030-01344-2 Calc delta mag 0.05 Calc coord yes
Tycho2
Tycho2 0030-01344-2 Pflag P RAmdeg 28.97418010 DEmdeg 1.84989823
PmRA 163.9 PmDE 189.2 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.60 EpDEm 1991.37
Num 7 Q RAmdeg 1.8 Q DEmdeg 1.4 Q pmRA 1.8
Q pmDE 1.3 BTmag 7.444 E BTmag 0.016 VTmag 6.840
E VTmag 0.011 Prox 11 TYC T HIP 8998
CCDM A RAdeg 28.97366472 DEdeg 1.84936778 EpRA 1990 1.72
EpDE 1990 1.60 E RAdeg 4.4 E DEdeg 5.2 Posflg D
Corr -0.2
CCDM
Ccdm 01559+0151 RComp Comp B Note1 *
Note2 Discov num STF 186 DRAs DDEs
R dRAs Year 1831 Theta Rho
Obs 99 Vmag 7.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1538 M ADS BDS N IDS IDS 01507N0121B
HIC 8998