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Doubles in session


Current system
02290-1959
RST 2280 Aa,Ab


Nearby doubles
12' : 02287-1948
B 672

42' : 02291-1917
SKF2162AB

44' : 02320-1955
BRT 297

56' : 02275-1908
TSN 124

57' : 02301-2053
B 1920

62' : 02247-2002
HDS 313AB

64' : 02293-2102
B 2072

65' : 02314-2055
UC 749

66' : 02333-1933
GWP 338AB

81' : 02315-2112
KPP2869

84' : 02282-2121
ARA1261

85' : 02324-1849
GWP 336

86' : 02314-1840
KPP1702

93' : 02257-2119
HJ 3500

99' : 02255-1834
GWP 315

100' : 02226-2041
UC 727

104' : 02233-2103
KPP 85

105' : 02252-1830
UC 734

110' : 02362-1919
ARA 522

114' : 02331-1821
HJ 3505

115' : 02368-1929
ARA 523

119' : 02213-1912
WIS 60

120' : 02290-2158
DON 33

125' : 02307-2201
ARA1615

128' : 02244-1810
B 1918

129' : 02340-1812
BRG 13



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.

02290-1959 RST 2280 Aa,Ab

 
 
02h 29m 01.67s -19° 58' 45.0" P.A. 90.00 sep 0.2 mag 8.95,12.24 Sp K4V dist. 19.55 pc (63.77 l.y.)
 
 
Coord 2000 02290-1959 Discov num RST2280 Comp Aa,Ab Coord arcsec 2000 02 29 01.67 -19 58 45.0
Date first 1934 Date last 2021 Obs 16
Pa first 346 Pa last 90.2 P.A. Now (θ) 90.2°
Sep first 0.5 Sep last 0.22 Sep. Now (ρ) 0.22"
Mag pri 8.95 Mag sec 12.24 delta mag (ΔM) 3.29 Spectral class K4V (yellow-orange)
Pri motion ra +613 Sec motion ra
Pri motion dec +187 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
02290-1959 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 167819 02 29 02 -19 58 45 RST 2280 Aa,Ab 2021 16 90 0.2 8.95 12.24 3.29 Y <===
Show HD 15468 167819 02 29 02 -19 58 45 UC 744 AB 2010 6 242 474.5 9.20 12.40 3.20
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus SAO 167819 HIP 11565 Tycho2 5862-01720-1
HD 15468 GL Gl 100A BD BD-20 465 Distance 19.55
Distance ly 63.77
 
 
ORBITAL ELEMENTS
 
 
Period (P)31.41y± 0.24 Periastron (T)2020.69y± 0.07 Semi-major axis (a)0.557a± 0.012
Eccentricity (e)0.686± 0.014 Inclination (i)154.1°± 3.2 Longitude of periastron (ω)38.7°± 8.8
Node (Ω)185.2°± 8.4 Notes ReferenceTok2020e
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 344.0 0.858
2001 340.9 0.879
2002 338.0 0.893
2003 335.1 0.902
2004 332.2 0.905
2005 329.4 0.903
2006 326.5 0.896
2007 323.6 0.883
2008 320.5 0.865
2009 317.3 0.842
2010 313.9 0.814
2011 310.3 0.780
2012 306.3 0.740
2013 301.7 0.695
2014 296.5 0.643
2015 290.3 0.585
2016 282.7 0.520
2017 272.7 0.448
2018 258.7 0.370
2019 236.8 0.287
2020 197.1 0.206
2021 123.4 0.167
2022 62.6 0.247
2023 36.4 0.359
2024 22.5 0.460
2025 13.3 0.547
2026 6.4 0.621
2027 1.0 0.683
2028 356.3 0.736
2029 352.3 0.781
2030 348.7 0.818


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


 
  


wds02290-1959b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 02290-1959 RST 2280 Aa,Ab : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
14 UC USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4)
14 UC Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,
14 UC & Zacharias, M.I. (UCAC4 Catalog)
25 UC Zacharias, N., Finch, C.T., Subasavage, J.P., Bredthauer, G., Crockett, C.,
25 UC DiVittorio, M., Ferguson, E., Harris, F., Harris, H.C., Hendon, A., Kilian, C.,
25 UC Munn, J., Rafferty, T., Rhodes, A., Schultheis, M., Tilleman, T., & Wieder, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02290-1959 RST2280 Aa,Ab 1991 6 43 0.3 8.95 12.24 K4V D 022901.31-195846.6
02290-1959 RST2280 Aa,Ab 2014 7 112 0.6 8.95 12.24 K4V 022901.31-195846.6
02290-1959 RST2280 Aa,Ab 2015 8 283 0.5 8.95 12.24 K4V 022901.31-195846.6
02290-1959 RST2280 Aa,Ab 2018 9 244 0.3 8.95 12.24 K4V O 022901.67-195845.0
02290-1959 RST2280 Aa,Ab 2019 10 219 0.2 8.95 12.24 K4V O 022901.67-195845.0
02290-1959 RST2280 Aa,Ab 2020 14 145 0.2 8.95 12.24 K4V O 022901.67-195845.0
02290-1959 RST2280 Aa,Ab 2021 16 90 0.2 8.95 12.24 K4V O 022901.67-195845.0

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

 
 
WDS 02290-1959 RST 2280 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02290-1959 RST 2280 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 02290-1959 : VIRTUAL EYEPIECE
 
 

02290-1959 UC 744A mag 9.2 Sp K4V 02290-1959 RST2280Ab sep 0.2 P.A. 90.20 mag 12.24 02290-1959 UC 744B sep 452.3 P.A. 240.70 mag 12.4 Sp M3 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 02290-1959 : ALADIN DSS IMAGE @ 02h 29m 01.67s -19° 58' 45.0"
 
 
 
 
WDS 02290-1959 RST 2280 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02290-1959 RST2280Aa,Ab distance=0' 02287-1948 B 672 distance=12' 02291-1917 SKF2162AB distance=42' 02320-1955 BRT 297 distance=44' 02275-1908 TSN 124 distance=56' 02301-2053 B 1920 distance=57' 02247-2002 HDS 313AB distance=62' 02247-2002 FAL 76AC distance=62' 02293-2102 B 2072 distance=64' 02314-2055 UC 749 distance=65' 02333-1933 GWP 338AB distance=66' 02333-1933 GWP 338AC distance=66' 02315-2112 KPP2869 distance=81' 02282-2121 ARA1261 distance=84' 02324-1849 GWP 336 distance=85' 02314-1840 KPP1702 distance=86' 02257-2119 HJ 3500 distance=93' 02255-1834 GWP 315 distance=99' 02226-2041 UC 727 distance=100' 02233-2103 KPP 85 distance=104' 02252-1830 UC 734 distance=105' 02362-1919 ARA 522 distance=110' 02331-1821 HJ 3505 distance=114' 02368-1929 ARA 523 distance=115' 02213-1912 WIS 60 distance=119' 02290-2158 DON 33 distance=120' 02307-2201 ARA1615 distance=125' 02244-1810 B 1918 distance=128' 02340-1812 BRG 13 distance=129' 02360-2124 HJ 3511 distance=130' 02199-2011 LDS3371 distance=130' 02316-2204 RSS 58 distance=131' 02332-2207 DON 35 distance=141' 02320-2216 UC 753 distance=144' 02244-1749 SKF2160 distance=146' 02397-2026 HDS 346 distance=153' 02401-2029 BRT 298 distance=158' 02195-1836 CVR 420 distance=159' 02299-2241 HJ 3502 distance=163' 02395-2113 DAM1293 distance=165' 02404-1914 RST2285 distance=167' 02396-2115 B 1922 distance=168' 02203-1759 LDS5378 distance=171' 02185-1835 KPP2870 distance=172' 02282-1703 KPP3490 distance=177' 02204-2208 KPP1315 distance=178' 02245-2245 ARA1969 distance=178' 02229-1718 GWP 308 distance=183' 02357-2239 UC 762 distance=185' 02200-2213 BRT1373 distance=185' 02244-2253 LDS3382 distance=185' 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 02290-1959 RST2280 Aa,Ab 90 0.2
Show 02290-1959 UC 744 AB 242 474.5
Show 02287-1948 B 672 310 1.9 12
Show 02291-1917 SKF2162 AB 4 163.0 42
Show 02320-1955 BRT 297 277 3.3 44
Show 02275-1908 TSN 124 232 0.1 56
Show 02301-2053 B 1920 222 0.4 57
Show 02247-2002 HDS 313 AB 269 4.0 62
Show 02247-2002 FAL 76 AC 203 17.8 62
Show 02293-2102 B 2072 306 10.3 64
Show 02314-2055 UC 749 162 42.1 65
Show 02333-1933 GWP 338 AB 60 52.4 66
Show 02333-1933 GWP 338 AC 173 0.9 66
Show 02315-2112 KPP2869 356 7.0 81
Show 02282-2121 ARA1261 212 3.8 84
Show 02324-1849 GWP 336 70 11.2 85
Show 02314-1840 KPP1702 19 13.1 86
Show 02257-2119 HJ 3500 165 15.0 93
Show 02255-1834 GWP 315 184 31.4 99
Show 02226-2041 UC 727 29 9.6 100
Show 02233-2103 KPP 85 22 3.9 104
Show 02252-1830 UC 734 146 13.1 105
Show 02362-1919 ARA 522 106 9.4 110
Show 02331-1821 HJ 3505 20 15.4 114
Show 02368-1929 ARA 523 141 2.0 115
Show 02213-1912 WIS 60 269 487.1 119
Show 02290-2158 DON 33 125 3.5 120
Show 02307-2201 ARA1615 115 6.9 125
Show 02244-1810 B 1918 116 5.2 128
Show 02340-1812 BRG 13 5 0.9 129
Show 02360-2124 HJ 3511 98 14.7 130
Show 02199-2011 LDS3371 189 179.7 130
Show 02316-2204 RSS 58 125 10.0 131
Show 02332-2207 DON 35 307 1.6 141
Show 02320-2216 UC 753 309 19.2 144
Show 02244-1749 SKF2160 37 77.3 146
Show 02397-2026 HDS 346 221 0.8 153
Show 02401-2029 BRT 298 314 4.0 158
Show 02195-1836 CVR 420 90 9.1 159
Show 02299-2241 HJ 3502 77 24.1 163
Show 02395-2113 DAM1293 193 3.3 165
Show 02404-1914 RST2285 330 2.7 167
Show 02396-2115 B 1922 246 1.4 168
Show 02203-1759 LDS5378 236 289.0 171
Show 02185-1835 KPP2870 222 2.9 172
Show 02282-1703 KPP3490 158 1.8 177
Show 02204-2208 KPP1315 134 10.0 178
Show 02245-2245 ARA1969 148 9.8 178
Show 02229-1718 GWP 308 9 295.1 183
Show 02357-2239 UC 762 127 20.4 185
Show 02200-2213 BRT1373 335 2.4 185

 
 
WDS 02290-1959 : COMPONENTS
 
 
  A Ab
Ab pa=90.2°
sep=0.21"
 
B pa=240.7°
sep=452.26"
pa=240.7°
sep=452.44"
 
 
02290-1959 A
 
 
Name HD 15468 Coord arcsec 2000 022901.67-195845.0 Mag 9.2 Spectral class K4V (yellow-orange)
PmRA 613.00 PmDE 187.0 SAO 167819 HIP 11565
Tycho2 5862-01720-1 HD 15468 BD BD-20 465
Tycho2
Tycho2 5862-01720-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 10.401 E BTmag 0.034 VTmag 8.941
E VTmag 0.016 Prox 999 TYC T HIP 11565
CCDM AB RAdeg 37.25552472 DEdeg -19.97960472 EpRA 1990 1.56
EpDE 1990 1.53 E RAdeg 12.4 E DEdeg 12.2 Posflg P
Corr -0.2
SAO
SAO 167819 DelFlag RA1950 PmRA1950 0.0462
DE1950 PmDE1950 0.229 Vmag 8.5 SpType K2
Double code Source 23 CatNum 657 DM BD-20 465
DMcomp BDsup HD 15468 M HD 0
GC RA1950rad 0.63999401 DE1950rad -0.35264343 PmRA2000 0.0465
PmDE2000 0.224
Hipparcos
Catalog H HIP 11565 Proxy H RAhms 02 29 01.31
DEdms -19 58 46.6 Vmag 8.78 VarFlag R Vmag H
RAdeg 37.2555 DEdeg -19.9796 AstroRef A Plx 52.9
CCDM 02290-1959 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 43 Rho 0.32 HD 15468 BD BD-20 465
CD CP Dm number -20 465 VIred 1.3
SpType K4V R SpType Coord arcsec 2000 022901.31-195846.6
Hipparcos 2
HIP 11565 Sn 15 So 3 Nc 2
RArad 0.6502305324 DErad -0.348710115 Plx 51.16 PmRA 613.99
PmDE 189.1 E RArad 0.81 E DErad 0.95 E Plx 1.33
E pmRA 1.01 E pmDE 1.06 Hpmag 8.9011 E Hpmag 0.0017
SHp 0.02 VA 0 BV 1.12 E BV 0.015
VI 1.3
CCDM
Ccdm 02290-1959 RComp Comp A Note1
Note2 Discov num DRAs 1.92 DDEs 14.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp K2 PmNote *
PmRA 649 PmDE 229 Dm number -20 465 Cat1 BD
Name2 167819 Cat2 SAO HD 15468 M HD
ADS BDS M ADS BDS N IDS IDS 02243S2026A
HIC 11565
 
 
02290-1959 Ab
 
 
Coord arcsec 2000 022901.68-195845.0 Mag 12.24 Calc delta mag 3.29 Calc coord yes
 
 
02290-1959 B
 
 
Coord arcsec 2000 022833.69-200226.3 Mag 12.4 Spectral class M3 (red) PmRA 599.00
PmDE 232.0 Calc delta mag 3.45 Calc coord yes
CCDM
Ccdm 02290-1959 RComp Comp B Note1
Note2 Discov num RST2280 DRAs DDEs
R dRAs Year 1951 Theta 312 Rho 0.6
Obs 5 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 02243S2026B
HIC 11565