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Doubles in session


Current system
01556+0146
BU 1367


Nearby doubles
8' : 01559+0151
STF 186

20' : 01544+0136
CVR1087

25' : 01571+0141
A 2409

26' : 01548+0208
CVR1088

51' : 01528+0117
GWP 233

60' : 01560+0046
RST5186

65' : 01571+0046
WSP 71

67' : 01517+0113
A 2406AB

72' : 01554+0257
A 2407

73' : 01546+0035
BAL 953

75' : 01570+0035
GRV 106

75' : 01553+0032
CVR1089

76' : 02001+0115
BAL 954

77' : 01583+0250
GWP 245

79' : 01537-0032
SKF 844

83' : 01518-0046
CVR1084

87' : 01506+0231
HDO 54AB

90' : 01598-0043
A 1922

90' : 01581-0025
DEA 28

91' : 01533+0022
SKF 843

92' : 02013+0218
CLZ 19

93' : 02003-0046
CVR1091

94' : 01594+0258
A 2410

94' : 01497+0114
LDS3317

94' : 01550+0012
A 1919

95' : 01537-0016
NSC 8



Selections
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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.

01556+0146 BU 1367

 
 
01h 55m 33.97s +01° 45' 56.9" P.A. 97.00 sep 0.8 mag 10.44,10.71 Sp K2
 
 
Coord 2000 01556+0146 Discov num BU 1367 Comp Coord arcsec 2000 01 55 33.97 +01 45 56.9
Date first 1904 Date last 2016 Obs 25
Pa first 30 Pa last 96.5 P.A. Now (θ) 96.5°
Sep first 0.9 Sep last 0.752 Sep. Now (ρ) 0.752"
Mag pri 10.44 Mag sec 10.71 delta mag (ΔM) 0.27 Spectral class K2 (yellow-orange)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -017 Sec motion dec -017
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus Tycho2 0030-00736-1 Gaia DR2 2511412483441853824 ADS 1533
 
 
ORBITAL ELEMENTS
 
 
Period (P)882.5951y± 507.1726 Periastron (T)1884.0678y± 31.8613 Semi-major axis (a)3.7532a± 2.38687
Eccentricity (e)0.88304± 0.12481 Inclination (i)80.859°± 10.007 Longitude of periastron (ω)291.812°± 27.663
Node (Ω)19.732°± 10.395 Notesn ReferenceIzm2019
Equinox Last observation2001 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 92.2 0.696
2001 93.1 0.696
2002 94.0 0.697
2003 94.9 0.697
2004 95.8 0.698
2005 96.7 0.699
2006 97.5 0.700
2007 98.4 0.701
2008 99.3 0.702
2009 100.1 0.703
2010 101.0 0.705
2011 101.9 0.707
2012 102.7 0.708
2013 103.6 0.710
2014 104.4 0.712
2015 105.3 0.715
2016 106.1 0.717
2017 106.9 0.719
2018 107.8 0.722
2019 108.6 0.725
2020 109.4 0.728
2021 110.2 0.731
2022 111.0 0.734
2023 111.8 0.737
2024 112.6 0.740
2025 113.3 0.744
2026 114.1 0.747
2027 114.9 0.751
2028 115.6 0.755
2029 116.4 0.759
2030 117.1 0.763


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


 
  


wds01556%2B0146a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01556+0146 BU 1367 : NOTES
 
 
discov_num notes refcode
BU 1367 A 2408.
Rectilinear solution by Rica & Zirm (2012). FMR2012i
 
 
REFERENCES
 
 
refcode metd author reference
FMR2012i orb - Rica Romero, F.M. & Zirm, H. 2012IAUDS.177Q...1R
FMR2012i Inf. Circ. 177, 1, 2012
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01556+0146 BU 1367 2001 24 89 0.6 10.44 10.71 K2 N 015533.97+014556.9
01556+0146 BU 1367 2016 25 97 0.8 10.44 10.71 K2 NO 015533.97+014556.9

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

 
 
WDS 01556+0146 BU 1367 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01556+0146 BU 1367 : MEASURES
 
 
No records found.

 
 
WDS 01556+0146 : VIRTUAL EYEPIECE
 
 

01556+0146 BU 1367A mag 10.44 Sp K2 01556+0146 BU 1367B sep 0.8 P.A. 96.50 mag 10.71 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01556+0146 : ALADIN DSS IMAGE @ 01h 55m 33.97s +01° 45' 56.9"
 
 
 
 
WDS 01556+0146 BU 1367 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01556+0146 BU 1367 distance=0' 01559+0151 STF 186 distance=8' 01544+0136 CVR1087 distance=20' 01571+0141 A 2409 distance=25' 01548+0208 CVR1088 distance=26' 01528+0117 GWP 233 distance=51' 01560+0046 RST5186 distance=60' 01571+0046 WSP 71 distance=65' 01517+0113 A 2406AB distance=67' 01517+0113 DAM 770AC distance=67' 01554+0257 A 2407 distance=72' 01546+0035 BAL 953 distance=73' 01570+0035 GRV 106 distance=75' 01553+0032 CVR1089 distance=75' 02001+0115 BAL 954 distance=76' 01583+0250 GWP 245 distance=77' 01537-0032 SKF 844 distance=79' 01518-0046 CVR1084 distance=83' 01506+0231 HDO 54BC distance=87' 01506+0231 HDO 54AB distance=87' 01506+0231 ABT 1AD distance=87' 01506+0231 HDO 54AC distance=87' 01598-0043 A 1922 distance=90' 01581-0025 DEA 28 distance=90' 01533+0022 SKF 843 distance=91' 02013+0218 CLZ 19 distance=92' 02003-0046 CVR1091 distance=93' 01594+0258 A 2410 distance=94' 01497+0114 LDS3317 distance=94' 01550+0012 A 1919 distance=94' 01537-0016 NSC 8 distance=95' 02020+0154 LDS3337 distance=97' 02011+0055 KPP3473 distance=97' 02017-0645 CAB 19 distance=98' 01541+0011 A 1918 distance=98' 01535-0013 WAA 20 distance=99' 01497+0235 RST5185 distance=102' 02022+0225 KPP3147 distance=107' 01569+0332 LDS3325 distance=108' 02013+0040 WAA 22 distance=109' 01556+0335 BAL2096 distance=109' 01491+0236 GWP 224 distance=110' 02020+0246 STF 202AB (Alrescha) distance=115' 02020+0246 PWL 1AC (Alrescha) distance=115' 02020+0246 PWL 1AD (Alrescha) distance=115' 01493+0036 SKF 841 distance=117' 01490-0036 HDO 53 distance=118' 01592+0330 LDS3331 distance=119' 01495-0025 SKF 842 distance=121' 01479-0057 BU 871 distance=125' 01519+0341 BAL2094 distance=128' 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 01556+0146 BU 1367 97 0.8
Show 01559+0151 STF 186 77 0.6 8
Show 01544+0136 CVR1087 338 3.2 20
Show 01571+0141 A 2409 26 2.5 25
Show 01548+0208 CVR1088 264 3.5 26
Show 01528+0117 GWP 233 211 5.7 51
Show 01560+0046 RST5186 352 1.2 60
Show 01571+0046 WSP 71 23 6.4 65
Show 01517+0113 A 2406 AB 54 0.9 67
Show 01517+0113 DAM 770 AC 142 3.5 67
Show 01554+0257 A 2407 338 0.7 72
Show 01546+0035 BAL 953 51 24.6 73
Show 01570+0035 GRV 106 47 36.1 75
Show 01553+0032 CVR1089 148 4.2 75
Show 02001+0115 BAL 954 303 6.7 76
Show 01583+0250 GWP 245 226 11.0 77
Show 01537-0032 SKF 844 279 184.1 79
Show 01518-0046 CVR1084 190 3.1 83
Show 01506+0231 HDO 54 BC 226 18.3 87
Show 01506+0231 HDO 54 AB 117 4.6 87
Show 01506+0231 ABT 1 AD 209 70.0 87
Show 01506+0231 HDO 54 AC 214 17.2 87
Show 01598-0043 A 1922 193 2.8 90
Show 01581-0025 DEA 28 214 38.0 90
Show 01533+0022 SKF 843 65 23.2 91
Show 02013+0218 CLZ 19 151 64.1 92
Show 02003-0046 CVR1091 348 4.2 93
Show 01594+0258 A 2410 221 2.7 94
Show 01497+0114 LDS3317 205 1.8 94
Show 01550+0012 A 1919 292 2.3 94
Show 01537-0016 NSC 8 359 4.2 95
Show 02020+0154 LDS3337 80 1.5 97
Show 02011+0055 KPP3473 274 34.8 97
Show 02017-0645 CAB 19 167 10.5 98
Show 01541+0011 A 1918 326 1.1 98
Show 01535-0013 WAA 20 220 0.7 99
Show 01497+0235 RST5185 108 2.3 102
Show 02022+0225 KPP3147 187 2.0 107
Show 01569+0332 LDS3325 241 9.2 108
Show 02013+0040 WAA 22 90 1.2 109
Show 01556+0335 BAL2096 22 2.9 109
Show 01491+0236 GWP 224 336 18.9 110
Show Alrescha 02020+0246 STF 202 AB 264 1.9 115
Show Alrescha 02020+0246 PWL 1 AC 63 404.9 115
Show Alrescha 02020+0246 PWL 1 AD 335 434.5 115
Show 01493+0036 SKF 841 148 6.9 117
Show 01490-0036 HDO 53 26 8.0 118
Show 01592+0330 LDS3331 52 3.9 119
Show 01495-0025 SKF 842 221 10.4 121
Show 01479-0057 BU 871 347 2.1 125
Show 01519+0341 BAL2094 102 20.5 128

 
 
WDS 01556+0146 : COMPONENTS
 
 
  A
B pa=96.5°
sep=0.75"
 
 
01556+0146 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 015533.97+014556.9 Mag 10.44 Spectral class K2 (yellow-orange)
PmRA -2.00 PmDE -17.0 Tycho2 0030-00736-1
Tycho2
Tycho2 0030-00736-1 Pflag P RAmdeg 28.89152325 DEmdeg 1.76581440
PmRA -2.2 PmDE -17.1 E RAmdeg 42 E DEmdeg 47
E pmRA 1.5 E pmDE 1.5 EpRAm 1977.20 EpDEm 1972.14
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.7 BTmag 11.634 E BTmag 0.092 VTmag 10.437
E VTmag 0.052 Prox 8 TYC T HIP
CCDM RAdeg 28.89141778 DEdeg 1.76587056 EpRA 1990 1.68
EpDE 1990 1.56 E RAdeg 38.7 E DEdeg 46.2 Posflg D
Corr 0.1
CCDM
Ccdm 01556+0146 RComp Comp A Note1
Note2 Discov num DRAs -2.12 DDEs -3.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp K2 PmNote *
PmRA -13 PmDE -20 Dm number +01 346 Cat1 BD
Name2 +01 204 Cat2 AGK2/3 HD M HD
ADS BDS A 1533 M ADS BDS N IDS IDS 01504N0117A
HIC
 
 
01556+0146 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 015534.02+014556.8 Mag 10.71 PmRA -2.00
PmDE -17.0 Tycho2 0030-00736-2 Calc delta mag 0.27 Calc coord yes
Tycho2
Tycho2 0030-00736-2 Pflag P RAmdeg 28.89152325 DEmdeg 1.76581440
PmRA -2.2 PmDE -17.1 E RAmdeg 42 E DEmdeg 47
E pmRA 1.5 E pmDE 1.5 EpRAm 1977.20 EpDEm 1972.14
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.7 BTmag 11.597 E BTmag 0.090 VTmag 10.709
E VTmag 0.068 Prox 8 TYC T HIP
CCDM RAdeg 28.89164139 DEdeg 1.76584611 EpRA 1990 1.68
EpDE 1990 1.56 E RAdeg 47.7 E DEdeg 57.0 Posflg D
Corr 0.1
CCDM
Ccdm 01556+0146 RComp Comp B Note1
Note2 Discov num HL DRAs DDEs
R dRAs Year 1952 Theta 059 Rho 0.6
Obs 16 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1533 M ADS BDS N N IDS IDS 01504N0117B
HIC