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Doubles in session


Current system
00321-0511
A 111 AB


Nearby doubles
39' : 00329-0434
JNN 12AB

52' : 00345-0433
D 2AB

56' : 00287-0449
GWP 53

62' : 00293-0555
SHY 384AB

76' : 00357-0604
HJ 1039

80' : 00300-0357
HJ 322AB

82' : 00269-0531
SCJ 1

82' : 00307-0352
LDS3173

84' : 00267-0529
GWP 49

98' : 00260-0542
LDS3168

101' : 00312-0331
GWP 58

105' : 00251-0511
GWP 47

106' : 00352-0336
HO 212AB

107' : 00296-0650
A 432

108' : 00271-0628
LDS3169

108' : 00321-0323
RST4150

109' : 00365-0639
LDS3183

110' : 00349-0329
LDS5282

116' : 00272-0342
RST4143

123' : 00377-0341
UC 402

126' : 00257-0349
CVR 319

133' : 00346-0303
KPP2195

136' : 00251-0637
LDS5271

138' : 00407-0421
HJ 323

139' : 00232-0434
HJ 3431

141' : 00385-0327
UC 409



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.

00321-0511 A 111 AB

 
 
00h 32m 08.28s -05° 10' 43.3" P.A. 279.00 sep 0.2 mag 9.40,9.40 Sp K0V dist. 46.1 pc (150.38 l.y.)
 
 
Coord 2000 00321-0511 Discov num A   111 Comp AB Coord arcsec 2000 00 32 08.28 -05 10 43.3
Date first 1915 Date last 2020 Obs 77
Pa first 263 Pa last 278.6 P.A. Now (θ) 248.4°
Sep first 0.2 Sep last 0.171 Sep. Now (ρ) 0.15"
Mag pri 9.40 Mag sec 9.40 delta mag (ΔM) 0 Spectral class K0V (yellow-orange)
Pri motion ra +299 Sec motion ra
Pri motion dec -021 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
00321-0511 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 128813 00 32 08 -05 10 43 A 111 AB 2020 77 279 0.2 9.40 9.40 0.00 Y <===
Show HD 2880 128813 00 32 08 -05 10 43 A 111 AB,C 2016 33 185 2.6 8.71 11.40 2.69
Show 128813 00 32 08 -05 10 43 A 111 AB,D 2017 8 208 126.1 8.71 13.75 5.04
Show 128813 00 32 08 -05 10 43 SKF 293 AB,E 2017 7 351 430.0 8.69 14.48 5.79
Quintuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cetus SAO 128813 HIP 2533 Tycho2 4678-00309-1
Gaia DR2 2527046061321024512 HD 2880 GC 633 ADS 450
BD BD-05 77 Distance 46.1 Distance ly 150.38
 
 
ORBITAL ELEMENTS
 
 
Period (P)10.64y± 0.02 Periastron (T)2015.19y± 0.19 Semi-major axis (a)0.122a± 0.003
Eccentricity (e)0.538± 0.014 Inclination (i)155.7°± 4.2 Longitude of periastron (ω)101.6°± 14.9
Node (Ω)206.5°± 18.5 Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade1(1=Definitive, 9=Indet.)
label theta rho
2000 273.7 0.171
2001 259.8 0.162
2002 243.4 0.144
2003 220.1 0.113
2004 170.7 0.067
2005 49.0 0.065
2006 354.2 0.107
2007 328.1 0.136
2008 310.1 0.156
2009 295.4 0.168
2010 282.1 0.172
2011 268.8 0.168
2012 254.3 0.157
2013 236.2 0.135
2014 207.7 0.099
2015 131.0 0.053
2016 22.5 0.081
2017 343.3 0.119
2018 321.0 0.144
2019 304.6 0.161
2020 290.6 0.170
2021 277.4 0.172
2022 263.8 0.165
2023 248.4 0.150
2024 227.8 0.123
2025 190.4 0.081
2026 80.1 0.054
2027 4.8 0.096
2028 334.2 0.129
2029 314.7 0.151
2030 299.3 0.165


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


 
  


wds00321-0511a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 00321-0511 A 111 AB : NOTES
 
 
discov_num notes refcode
A 111 Elongations and quadrant of AB doubtful. B__1963b
AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 1.48 +/- 0.34, 1.75, and 0.85 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
B__1963b Ma j van den Bos, W.H. 1963AJ.....68..582V
B__1963b AJ 68, 582, 1963
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
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.
312 SKF Skiff, B.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00321-0511 A 111 AB 1994 63 19 0.1 9.70 9.70 K0V NO 003208.27-051043.3
00321-0511 A 111 AB 2008 65 118 0.2 9.70 9.70 K0V NO 003208.27-051043.3
00321-0511 A 111 AB 2011 67 89 0.2 9.40 9.40 K0V NO 003208.28-051043.3
00321-0511 A 111 AB 2014 68 147 0.1 9.40 9.40 K0V NO 003208.28-051043.3
00321-0511 A 111 AB 2015 70 21 0.1 9.40 9.40 K0V NO 003208.28-051043.3
00321-0511 A 111 AB 2017 71 325 0.1 9.40 9.40 K0V NO 003208.28-051043.3
00321-0511 A 111 AB 2018 72 310 0.2 9.40 9.40 K0V NO 003208.28-051043.3
00321-0511 A 111 AB 2019 73 296 0.2 9.40 9.40 K0V NO 003208.28-051043.3
00321-0511 A 111 AB 2020 77 279 0.2 9.40 9.40 K0V NO 003208.28-051043.3

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

 
 
WDS 00321-0511 A 111 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00321-0511 A 111 AB : MEASURES
 
 
No records found.

 
 
WDS 00321-0511 : VIRTUAL EYEPIECE
 
 

00321-0511 A 111A mag 9.4 Sp K0V 00321-0511 A 111B sep 0.2 P.A. 278.60 mag 9.4 00321-0511 A 111C sep 2.6 P.A. 184.60 mag 11.4 00321-0511 A 111D sep 126.0 P.A. 208.00 mag 13.75 00321-0511 SKF 293E sep 430.0 P.A. 351.20 mag 14.48 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 00321-0511 : ALADIN DSS IMAGE @ 00h 32m 08.28s -05° 10' 43.3"
 
 
 
 
WDS 00321-0511 A 111 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00321-0511 A 111AB distance=0' 00329-0434 JNN 12AB distance=39' 00329-0434 JNN 12AC distance=39' 00293-0555 RAO 1BC distance=48' 00345-0433 D 2AB distance=52' 00345-0433 STF 39AB,C distance=52' 00345-0433 ALL 1AB,D distance=52' 00287-0449 GWP 53 distance=56' 00293-0555 SHY 384AB distance=62' 00357-0604 HJ 1039 distance=76' 00300-0357 HJ 322AB distance=80' 00300-0357 BU 1345AC distance=80' 00269-0531 SCJ 1 distance=82' 00307-0352 LDS3173 distance=82' 00267-0529 GWP 49 distance=84' 00260-0542 LDS3168 distance=98' 00312-0331 GWP 58 distance=101' 00251-0511 GWP 47 distance=105' 00352-0336 HO 212AB distance=106' 00352-0336 BU 490AB,C distance=106' 00296-0650 A 432 distance=107' 00271-0628 LDS3169 distance=108' 00321-0323 RST4150 distance=108' 00365-0639 LDS3183 distance=109' 00349-0329 LDS5282 distance=110' 00272-0342 RST4143 distance=116' 00377-0341 UC 402 distance=123' 00257-0349 CVR 319 distance=126' 00346-0303 KPP2195 distance=133' 00251-0637 LDS5271 distance=136' 00407-0421 HJ 323 distance=138' 00232-0434 HJ 3431 distance=139' 00385-0327 UC 409 distance=141' 00228-0457 GWP 43 distance=141' 00416-0509 UC 423 distance=142' 00374-0714 SKF 330 distance=146' 00308-0238 OCC 677 distance=154' 00235-0343 LDS3160AB distance=156' 00235-0343 LDS3160AC distance=156' 00425-0543 A 435 distance=158' 00291-0742 MLR 2 distance=159' 00240-0329 BU 488AB distance=159' 00240-0329 BU 488AC distance=159' 00390-0717 DAM 764 distance=163' 00394-0716 RST4153Aa,Ab distance=166' 00394-0716 HAU 9AB distance=166' 00226-0639 HDS 51 distance=168' 00326-0223 LDS5277 distance=168' 00285-0231 JKS 1 distance=170' 00391-0727 UC 414 distance=172' 00227-0337 CHE 15 distance=175' 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 00321-0511 A 111 AB 279 0.2
Show 00321-0511 SKF 293 AB,E 351 430.0
Show 00321-0511 A 111 AB,C 185 2.6
Show 00321-0511 A 111 AB,D 208 126.1
Show 00329-0434 JNN 12 AB 195 1.0 39
Show 00329-0434 JNN 12 AC 200 0.2 39
Show 00293-0555 RAO 1 BC 170 0.5 48
Show 00345-0433 D 2 AB 76 0.3 52
Show 00345-0433 STF 39 AB,C 45 20.1 52
Show 00345-0433 ALL 1 AB,D 159 200.8 52
Show 00287-0449 GWP 53 222 51.7 56
Show 00293-0555 SHY 384 AB 51 839.4 62
Show 00357-0604 HJ 1039 269 54.0 76
Show 00300-0357 HJ 322 AB 202 12.0 80
Show 00300-0357 BU 1345 AC 110 223.7 80
Show 00269-0531 SCJ 1 28 25.1 82
Show 00307-0352 LDS3173 109 20.3 82
Show 00267-0529 GWP 49 122 46.5 84
Show 00260-0542 LDS3168 27 11.1 98
Show 00312-0331 GWP 58 269 8.9 101
Show 00251-0511 GWP 47 355 58.6 105
Show 00352-0336 HO 212 AB 9 0.1 106
Show 00352-0336 BU 490 AB,C 322 24.0 106
Show 00296-0650 A 432 282 0.9 107
Show 00271-0628 LDS3169 228 19.6 108
Show 00321-0323 RST4150 356 1.1 108
Show 00365-0639 LDS3183 192 6.0 109
Show 00349-0329 LDS5282 338 167.1 110
Show 00272-0342 RST4143 328 1.0 116
Show 00377-0341 UC 402 202 21.2 123
Show 00257-0349 CVR 319 257 26.0 126
Show 00346-0303 KPP2195 56 18.1 133
Show 00251-0637 LDS5271 190 83.4 136
Show 00407-0421 HJ 323 286 63.0 138
Show 00232-0434 HJ 3431 91 10.2 139
Show 00385-0327 UC 409 268 18.9 141
Show 00228-0457 GWP 43 156 31.8 141
Show 00416-0509 UC 423 164 27.5 142
Show 00374-0714 SKF 330 50 36.0 146
Show 00308-0238 OCC 677 -1 0.1 154
Show 00235-0343 LDS3160 AB 249 4.6 156
Show 00235-0343 LDS3160 AC 288 23.4 156
Show 00425-0543 A 435 238 0.5 158
Show 00291-0742 MLR 2 100 0.2 159
Show 00240-0329 BU 488 AB 340 3.3 159
Show 00240-0329 BU 488 AC 58 40.3 159
Show 00390-0717 DAM 764 103 3.7 163
Show 00394-0716 RST4153 Aa,Ab 2 2.7 166
Show 00394-0716 HAU 9 AB 2 2.7 166
Show 00226-0639 HDS 51 138 0.1 168
Show 00326-0223 LDS5277 273 147.5 168

 
 
WDS 00321-0511 : COMPONENTS
 
 
  A B C D
B pa=278.6°
sep=0.17"
 
C pa=184.6°
sep=2.59"
pa=180.9°
sep=2.61"
 
D pa=208.0°
sep=125.99"
pa=207.9°
sep=125.93"
pa=208.5°
sep=123.61"
 
E pa=351.2°
sep=429.96"
pa=351.3°
sep=429.91"
pa=351.3°
sep=432.49"
pa=359.3°
sep=536.21"
 
 
00321-0511 A
 
 
Coord arcsec 2000 003208.28-051043.3 Mag 9.4 Spectral class K0V (yellow-orange) PmRA 299.00
PmDE -21.0 SAO 128813 HIP 2533 Tycho2 4678-00309-1
HD 2880 GC 633 BD BD-05 77
Tycho2
Tycho2 4678-00309-1 Pflag RAmdeg 8.03449825 DEmdeg -5.17869792
PmRA 299.2 PmDE -21.4 E RAmdeg 9 E DEmdeg 11
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.65 EpDEm 1989.76
Num 12 Q RAmdeg 1.2 Q DEmdeg 2.0 Q pmRA 1.2
Q pmDE 2.1 BTmag 9.678 E BTmag 0.024 VTmag 8.713
E VTmag 0.015 Prox 26 TYC T HIP 2533
CCDM A RAdeg 8.03381472 DEdeg -5.17864583 EpRA 1990 1.81
EpDE 1990 1.78 E RAdeg 8.7 E DEdeg 11.1 Posflg
Corr -0.2
SAO
SAO 128813 DelFlag RA1950 PmRA1950 0.0182
DE1950 PmDE1950 -0.027 Vmag 8.7 SpType G5
Double code Source 70 CatNum 633 DM BD-05 77
DMcomp BDsup HD 2880 M HD 0
GC 633 RA1950rad 0.12903005 DE1950rad -0.09519579 PmRA2000 0.0184
PmDE2000 -0.032
Hipparcos
Catalog H HIP 2533 Proxy H RAhms 00 32 08.10
DEdms -05 10 43.1 Vmag 8.54 VarFlag R Vmag G
RAdeg 8.03377 DEdeg -5.17864 AstroRef A Plx 21.4
CCDM 00321-0511 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AC
Theta 190 Rho 2.609 HD 2880 BD BD-05 77
CD CP Dm number -05 77 VIred 0.86
SpType K0V R SpType Coord arcsec 2000 003208.10-051043.1
Hipparcos 2
HIP 2533 Sn 15 So 3 Nc 2
RArad 0.1402157088 DErad -0.090384328 Plx 21.69 PmRA 295.46
PmDE -26.5 E RArad 1.19 E DErad 0.8 E Plx 1.36
E pmRA 1.1 E pmDE 0.72 Hpmag 8.6871 E Hpmag 0.002
SHp 0.016 VA 0 BV 0.84 E BV 0.042
VI 0.88
CCDM
Ccdm 00321-0511 RComp Comp A Note1
Note2 Discov num DRAs 2.12 DDEs 16.0
R dRAs 10 Year Theta Rho
Obs 4 Vmag 9.7 Sp G5 PmNote *
PmRA 270 PmDE -27 Dm number -05 77 Cat1 BD
Name2 128813 Cat2 SAO HD 2880 M HD
ADS BDS A 450 M ADS BDS N IDS IDS 00270S0544A
HIC 2533
 
 
00321-0511 B
 
 
Coord arcsec 2000 003208.27-051043.3 Mag 9.4 Calc coord yes
CCDM
Ccdm 00321-0511 RComp Comp B Note1 *
Note2 Discov num A 111 DRAs DDEs
R dRAs Year 1915 Theta Rho
Obs 48 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 450 M ADS BDS N IDS IDS 00270S0544B
HIC 2533
 
 
00321-0511 C
 
 
Coord arcsec 2000 003208.27-051045.9 Mag 11.4 PmRA 297.00 PmDE -27.0
Calc delta mag 2 Calc coord yes
CCDM
Ccdm 00321-0511 RComp Comp C Note1
Note2 Discov num A 111 DRAs DDEs
R dRAs Year 1958 Theta 199 Rho 2.5
Obs 21 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 450 M ADS BDS N IDS IDS 00270S0544C
HIC 2533
 
 
00321-0511 D
 
 
Coord arcsec 2000 003204.32-051234.5 Mag 13.75 PmRA 23.00 PmDE -48.0
Calc delta mag 4.35 Calc coord yes
CCDM
Ccdm 00321-0511 RComp Comp D Note1
Note2 Discov num A 111 DRAs DDEs
R dRAs Year 1908 Theta 195 Rho 112.9
Obs 1 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 450 M ADS BDS N IDS IDS 00270S0544D
HIC
 
 
00321-0511 E
 
 
Coord arcsec 2000 003203.89-050338.4 Mag 14.48 PmRA 291.00 PmDE -24.0
Calc delta mag 5.08 Calc coord yes