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Current system
01028+0214
A 2308


Nearby doubles
11' : 01020+0214
LDS3221

37' : 01044+0147
DOO 26

50' : 01048+0135
A 2310

55' : 01038+0122
STF 84AB

59' : 00592+0151
UC 479

61' : 01036+0313
A 2309

62' : 00590+0239
GRV 56

62' : 01065+0154
HDO 42

66' : 01067+0149
LDS3233

67' : 01068+0147
DAM 868

69' : 01073+0219
BAL1253

78' : 01075+0244
GWP 131

78' : 00599+0318
HDS 129

78' : 00576+0216
CVR 21

87' : 01009-0052
HJL1008

95' : 00593+0055
BAL 949

95' : 01021+0039
BAL 950

97' : 01087+0138
TDS1784

97' : 01079+0116
LDS5319AB

99' : 01092+0233
A 2311

101' : 01091+0141
KPP 68

101' : 00594+0047
STF 80AB

104' : 00589+0339
GWP 110

105' : 00573+0318
SHN 61

107' : 00593-0040
A 1902

108' : 01046+0357
BAL2082



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01028+0214 A 2308

 
 
01h 02m 45.24s +02° 13' 41.6" P.A. 306.00 sep 0.4 mag 9.87,11.73 Sp G5 dist. 111.23 pc (362.83 l.y.)
 
 
Coord 2000 01028+0214 Discov num A  2308 Comp Coord arcsec 2000 01 02 45.24 +02 13 41.6
Date first 1910 Date last 2019 Obs 35
Pa first 338 Pa last 305.9 P.A. Now (θ) 125.1°
Sep first 0.3 Sep last 0.398 Sep. Now (ρ) 0.41"
Mag pri 9.87 Mag sec 11.73 delta mag (ΔM) 1.86 Spectral class G5 (yellow)
Pri motion ra +116 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus HIP 4886 Tycho2 0019-00158-1 Gaia DR2 2539121001095832576
ADS 864 BD BD+01 194 Distance 111.23 Distance ly 362.83
 
 
ORBITAL ELEMENTS
 
 
Period (P)141.8y± 5.52 Periastron (T)1958.95y± 4.96 Semi-major axis (a)0.367a± 0.006
Eccentricity (e)0.124± 0.025 Inclination (i)62.9°± 2.2 Longitude of periastron (ω)10.5°± 13.9
Node (Ω)306.6°± 1.7 Notes ReferenceTok2015c
Equinox2000 Last observation2014 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 96.2 0.273
2001 98.2 0.282
2002 100.1 0.292
2003 101.9 0.301
2004 103.5 0.310
2005 105.1 0.319
2006 106.6 0.327
2007 108.0 0.335
2008 109.4 0.343
2009 110.6 0.350
2010 111.9 0.357
2011 113.1 0.364
2012 114.2 0.370
2013 115.3 0.376
2014 116.4 0.382
2015 117.4 0.387
2016 118.5 0.391
2017 119.5 0.395
2018 120.4 0.399
2019 121.4 0.402
2020 122.4 0.405
2021 123.3 0.407
2022 124.2 0.409
2023 125.1 0.410
2024 126.1 0.411
2025 127.0 0.412
2026 127.9 0.412
2027 128.8 0.411
2028 129.7 0.410
2029 130.6 0.409
2030 131.6 0.407


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


 
  


wds01028%2B0214a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01028+0214 A 2308 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01028+0214 A 2308 1991 30 232 0.2 9.87 11.73 G5 NO 010245.24+021341.6
01028+0214 A 2308 2008 31 288 0.4 9.87 11.73 G5 NO 010245.24+021341.6
01028+0214 A 2308 2010 32 292 0.4 9.87 11.73 G5 NO 010245.24+021341.6
01028+0214 A 2308 2014 33 299 0.4 9.87 11.73 G5 O 010245.24+021341.6
01028+0214 A 2308 2019 34 306 0.4 9.87 11.73 G5 O 010245.24+021341.6

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

 
 
WDS 01028+0214 A 2308 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01028+0214 A 2308 : MEASURES
 
 
No records found.

 
 
WDS 01028+0214 : VIRTUAL EYEPIECE
 
 

01028+0214 A 2308A mag 9.87 Sp G5 01028+0214 A 2308B sep 0.4 P.A. 305.90 mag 11.73 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 01028+0214 : ALADIN DSS IMAGE @ 01h 02m 45.24s +02° 13' 41.6"
 
 
 
 
WDS 01028+0214 A 2308 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01028+0214 A 2308 distance=1' 01020+0214 LDS3221 distance=11' 01044+0147 DOO 26 distance=37' 01048+0135 A 2310 distance=50' 01038+0122 STF 84AB distance=55' 01038+0122 BU 1355AC distance=55' 00592+0151 UC 479 distance=59' 01036+0313 A 2309 distance=61' 00590+0239 GRV 56 distance=62' 01065+0154 HDO 42 distance=62' 01067+0149 LDS3233 distance=66' 01068+0147 DAM 868 distance=67' 01073+0219 BAL1253 distance=69' 01075+0244 GWP 131 distance=78' 00599+0318 HDS 129 distance=78' 00576+0216 CVR 21 distance=78' 01009-0052 HJL1008 distance=87' 00593+0055 BAL 949 distance=95' 01021+0039 BAL 950 distance=95' 01087+0138 TDS1784 distance=97' 01079+0116 LDS5319AB distance=97' 01079+0116 LDS5319AC distance=97' 01092+0233 A 2311 distance=99' 00594+0047 BU 1354BC distance=101' 01091+0141 KPP 68 distance=101' 00594+0047 STF 80AB distance=101' 00594+0047 BU 1354AC distance=101' 00589+0339 GWP 110 distance=104' 00573+0318 SHN 61 distance=105' 00593-0040 A 1902 distance=107' 01046+0357 BAL2082 distance=108' 01023+0026 CBL 205 distance=109' 01047+0029 RST4744 distance=109' 01043+0027 OSW 64 distance=110' 01047+0401 GWP 126 distance=111' 01065+0031 HJ 632 distance=117' 01028+0049 LDS5311 distance=117' 01071-0036 HDS 144AB distance=118' 01071-0036 BAG 12AC distance=118' 01100+0305 A 2312 distance=121' 00553+0302 BAL1614 distance=121' 01086+0046 SKF 998 distance=124' 01006-0014 RST4743 distance=125' 01033-0009 ITF 76 distance=125' 01084+0043 HJ 2020 distance=126' 01094+0057 SKF1001 distance=126' 01074+0101 LDS5315 distance=127' 01085-0039 SKF 997 distance=128' 01091-0047 SKF 999 distance=129' 01063-0016 HDS 141 distance=129' 01029+0005 SKF2620 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 01028+0214 A 2308 306 0.4 1
Show 01020+0214 LDS3221 242 10.4 11
Show 01044+0147 DOO 26 180 1.9 37
Show 01048+0135 A 2310 312 0.3 50
Show 01038+0122 STF 84 AB 253 16.0 55
Show 01038+0122 BU 1355 AC 291 119.2 55
Show 00592+0151 UC 479 348 27.5 59
Show 01036+0313 A 2309 61 1.7 61
Show 00590+0239 GRV 56 356 23.4 62
Show 01065+0154 HDO 42 260 9.0 62
Show 01067+0149 LDS3233 213 175.3 66
Show 01068+0147 DAM 868 200 3.5 67
Show 01073+0219 BAL1253 97 4.2 69
Show 01075+0244 GWP 131 110 11.5 78
Show 00599+0318 HDS 129 322 0.5 78
Show 00576+0216 CVR 21 123 113.2 78
Show 01009-0052 HJL1008 111 98.5 87
Show 00593+0055 BAL 949 338 17.1 95
Show 01021+0039 BAL 950 223 6.2 95
Show 01087+0138 TDS1784 249 0.5 97
Show 01079+0116 LDS5319 AB 199 38.9 97
Show 01079+0116 LDS5319 AC 269 164.6 97
Show 01092+0233 A 2311 39 4.4 99
Show 00594+0047 BU 1354 BC 258 171.1 101
Show 01091+0141 KPP 68 329 3.3 101
Show 00594+0047 STF 80 AB 339 29.9 101
Show 00594+0047 BU 1354 AC 267 178.2 101
Show 00589+0339 GWP 110 186 7.9 104
Show 00573+0318 SHN 61 158 0.5 105
Show 00593-0040 A 1902 220 0.4 107
Show 01046+0357 BAL2082 43 5.1 108
Show 01023+0026 CBL 205 63.9 109
Show 01047+0029 RST4744 104 0.4 109
Show 01043+0027 OSW 64 37 102.8 110
Show 01047+0401 GWP 126 212 17.1 111
Show 01065+0031 HJ 632 122 20.9 117
Show 01028+0049 LDS5311 205 163.2 117
Show 01071-0036 HDS 144 AB 122 0.4 118
Show 01071-0036 BAG 12 AC 147 1.4 118
Show 01100+0305 A 2312 311 0.9 121
Show 00553+0302 BAL1614 10 9.2 121
Show 01086+0046 SKF 998 257 1.6 124
Show 01006-0014 RST4743 296 2.3 125
Show 01033-0009 ITF 76 312 6.2 125
Show 01084+0043 HJ 2020 49 9.4 126
Show 01094+0057 SKF1001 34 3.8 126
Show 01074+0101 LDS5315 272 14.2 127
Show 01085-0039 SKF 997 81 1.4 128
Show 01091-0047 SKF 999 190 1.8 129
Show 01063-0016 HDS 141 15 0.3 129
Show 01029+0005 SKF2620 295 1.9 130

 
 
WDS 01028+0214 : COMPONENTS
 
 
  A
B pa=305.9°
sep=0.40"
 
 
01028+0214 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 010245.24+021341.6 Mag 9.87 Spectral class G5 (yellow)
PmRA 116.00 PmDE -8.0 HIP 4886 Tycho2 0019-00158-1
BD BD+01 194
Tycho2
Tycho2 0019-00158-1 Pflag RAmdeg 15.68879707 DEmdeg 2.22822396
PmRA 114.7 PmDE -5.7 E RAmdeg 19 E DEmdeg 24
E pmRA 1.2 E pmDE 1.2 EpRAm 1987.56 EpDEm 1983.32
Num 10 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.4 BTmag 10.520 E BTmag 0.045 VTmag 9.698
E VTmag 0.034 Prox 999 TYC T HIP 4886
CCDM AB RAdeg 15.68853556 DEdeg 2.22823861 EpRA 1990 1.79
EpDE 1990 1.76 E RAdeg 20.7 E DEdeg 29.0 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 4886 Proxy H RAhms 01 02 45.24
DEdms +02 13 41.6 Vmag 9.52 VarFlag R Vmag G
RAdeg 15.6885 DEdeg 2.22824 AstroRef * Plx 11.43
CCDM 01028+0214 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual D M HIP AB
Theta 232 Rho 0.18 HD BD BD+01 194
CD CP Dm number +01 194 VIred 0.81
SpType G5 R SpType Coord arcsec 2000 010245.24+021341.6
Hipparcos 2
HIP 4886 Sn 55 So 3 Nc 2
RArad 0.2738163049 DErad 0.0388900567 Plx 8.99 PmRA 119.56
PmDE -8.5 E RArad 1.51 E DErad 1.22 E Plx 1.9
E pmRA 2.07 E pmDE 1.23 Hpmag 9.6862 E Hpmag 0.0037
SHp 0.021 VA 0 BV 0.77 E BV 0.015
VI 0.81
CCDM
Ccdm 01028+0214 RComp Comp A Note1
Note2 Discov num DRAs -2.75 DDEs -18.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote *
PmRA 106 PmDE 0 Dm number +01 194 Cat1 BD
Name2 +01 119 Cat2 AGK2/3 HD M HD
ADS BDS A 864 M ADS BDS N IDS IDS 00576N0141A
HIC 4886
 
 
01028+0214 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 010245.22+021341.8 Mag 11.73 Calc delta mag 1.86
Calc coord yes
CCDM
Ccdm 01028+0214 RComp Comp B Note1 *
Note2 Discov num A 2308 DRAs DDEs
R dRAs Year 1911 Theta Rho
Obs 17 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 864 M ADS BDS N IDS IDS 00576N0141B
HIC 4886