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Doubles in session


Current system
00321-1218
HDS 71
HD 2893


Nearby doubles
28' : 00334-1158
UC 390

29' : 00302-1221
RST3345

48' : 00306-1135
UC 382

62' : 00315-1116
HJ 1980

66' : 00314-1113
GAL 302AB

71' : 00275-1238
TDS1471

77' : 00278-1135
RST4144

81' : 00362-1311
KPP1430

83' : 00286-1114
RST4146

86' : 00300-1058
GAL 301

86' : 00340-1100
GRV 976

88' : 00322-1050
LDS3176

88' : 00332-1344
LDS5279

104' : 00261-1123
YR 4

113' : 00245-1217
GIC 7

114' : 00333-1410
LDS3178

116' : 00400-1212
KPP2674

116' : 00295-1028
TOI 851

117' : 00246-1255
HU 4

122' : 00257-1102
LDS5272

123' : 00282-1030
GAL 300AB

123' : 00312-1016
SLW 25

126' : 00242-1305
VOU 83

128' : 00385-1049
LDS5284

131' : 00351-1422
LDS3181

132' : 00232-1206
LDS5269



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.

00321-1218 HDS 71 (HD 2893)

 
 
00h 32m 07.04s -12° 17' 42.1" P.A. 282.00 sep 0.3 mag 8.97,9.46 Sp G1V dist. 69.11 pc (225.44 l.y.)
 
 
Coord 2000 00321-1218 Discov num HDS  71 Comp Coord arcsec 2000 00 32 07.04 -12 17 42.1
Date first 1991 Date last 2021 Obs 19
Pa first 23 Pa last 281.9 P.A. Now (θ) 281.9°
Sep first 0.1 Sep last 0.254 Sep. Now (ρ) 0.254"
Mag pri 8.97 Mag sec 9.46 delta mag (ΔM) 0.49 Spectral class G1V (yellow)
Pri motion ra +049 Sec motion ra
Pri motion dec -027 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 2893 Constellation Cetus SAO 147326 HIP 2532
Tycho2 5271-00803-1 HD 2893 BD BD-13 89 Distance 69.11
Distance ly 225.44
 
 
ORBITAL ELEMENTS
 
 
Period (P)57.943y± 1.966 Periastron (T)2034.432y± 0.95 Semi-major axis (a)0.2666a± 0.0038
Eccentricity (e)0.233± 0.096 Inclination (i)132.3°± 7.9 Longitude of periastron (ω)325.3°± 21
Node (Ω)126.6°± 9.7 Notes ReferenceCve2014
Equinox2000 Last observation2008 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 352.3 0.253
2001 348.0 0.262
2002 343.9 0.271
2003 340.1 0.280
2004 336.5 0.288
2005 333.1 0.295
2006 329.9 0.301
2007 326.7 0.307
2008 323.7 0.311
2009 320.8 0.315
2010 317.9 0.317
2011 315.0 0.317
2012 312.1 0.317
2013 309.2 0.315
2014 306.3 0.311
2015 303.2 0.307
2016 300.1 0.300
2017 296.8 0.292
2018 293.3 0.283
2019 289.6 0.273
2020 285.5 0.261
2021 281.0 0.247
2022 276.0 0.233
2023 270.4 0.218
2024 263.9 0.203
2025 256.3 0.188
2026 247.5 0.174
2027 237.3 0.163
2028 225.7 0.154
2029 213.0 0.149
2030 199.9 0.149


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


 
  


wds00321-1218a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 00321-1218 HDS 71 (HD 2893) : NOTES
 
 
discov_num notes refcode
HDS 71 Cvetkovic et al. (2014) derive spectral types G2 and G5, masses 1.11
and 1.05 Msun. Dynamical parallax is 14.06 +/- 0.62 mas. Cve2014
 
 
REFERENCES
 
 
refcode metd author reference
Cve2014 orb - Cvetkovic, Z., Pavlovic, R., & Ninkovic, S. 2014AJ....147...62C
Cve2014 AJ 147, 62, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00321-1218 HDS 71 2006 6 148 0.3 8.97 9.46 G1V D 003207.04-121742.1
00321-1218 HDS 71 2007 8 325 0.3 8.97 9.46 G1V D 003207.04-121742.1
00321-1218 HDS 71 2008 9 321 0.3 8.97 9.46 G1V D 003207.04-121742.1
00321-1218 HDS 71 2014 10 305 0.3 8.97 9.46 G1V O 003207.04-121742.1
00321-1218 HDS 71 2018 17 293 0.3 8.97 9.46 G1V NO 003207.04-121742.1
00321-1218 HDS 71 2019 18 288 0.3 8.97 9.46 G1V NO 003207.04-121742.1
00321-1218 HDS 71 2021 19 282 0.3 8.97 9.46 G1V NO 003207.04-121742.1

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

 
 
WDS 00321-1218 HDS 71 (HD 2893) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00321-1218 HDS 71 (HD 2893) : MEASURES
 
 
No records found.

 
 
WDS 00321-1218 (HD 2893) : VIRTUAL EYEPIECE
 
 

00321-1218 HDS 71A mag 8.97 Sp G1V 00321-1218 HDS 71B sep 0.2 P.A. 282.20 mag 9.46 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 00321-1218 (HD 2893) : ALADIN DSS IMAGE @ 00h 32m 07.04s -12° 17' 42.1"
 
 
 
 
WDS 00321-1218 HDS 71 (HD 2893) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00321-1218 HDS 71 distance=0' 00334-1158 UC 390 distance=28' 00302-1221 RST3345 distance=29' 00306-1135 UC 382 distance=48' 00315-1116 HJ 1980 distance=62' 00314-1113 GAL 302AB distance=66' 00314-1113 GAL 302AC distance=66' 00275-1238 TDS1471 distance=71' 00278-1135 RST4144 distance=77' 00362-1311 KPP1430 distance=81' 00286-1114 RST4146 distance=83' 00300-1058 GAL 301 distance=86' 00340-1100 GRV 976 distance=86' 00322-1050 LDS3176 distance=88' 00332-1344 LDS5279 distance=88' 00261-1123 YR 4 distance=104' 00245-1217 GIC 7 distance=113' 00333-1410 LDS3178 distance=114' 00400-1212 KPP2674 distance=116' 00295-1028 TOI 851 distance=116' 00246-1255 HU 4 distance=117' 00257-1102 LDS5272 distance=122' 00282-1030 RST4145Ba,Bb distance=122' 00282-1030 GAL 300AB distance=123' 00312-1016 SLW 25 distance=123' 00242-1305 VOU 83 distance=126' 00385-1049 LDS5284 distance=128' 00351-1422 LDS3181 distance=131' 00232-1206 LDS5269 distance=132' 00310-1005 BU 1158BC distance=134' 00310-1005 HJ 1981A,BC distance=134' 00261-1037 GIC 8 distance=135' 00229-1213 BUP 6 distance=136' 00287-1425 HU 409 distance=137' 00331-0959 LSC 8 distance=140' 00408-1316 NSN 49 distance=140' 00348-1003 CVR1048 distance=141' 00399-1051 SKF 114 distance=144' 00414-1310 RST3346 distance=146' 00304-0947 CHE 27 distance=149' 00350-0956 GRV 977 distance=150' 00302-0947 LDS3172 distance=155' 00401-1402 LDS5287 distance=158' 00305-0940 UC 381 distance=160' 00245-1025 SKF1658 distance=160' 00427-1131 LDS3190AB distance=162' 00427-1131 ZIE 1AC distance=162' 00308-1459 RST4147 distance=163' 00353-0942 CHE 28 distance=163' 00362-1451 RST4152 distance=165' 00398-1418 GAL 303 distance=165' 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 00321-1218 HDS 71 282 0.3
Show 00334-1158 UC 390 149 16.4 28
Show 00302-1221 RST3345 248 0.3 29
Show 00306-1135 UC 382 215 10.5 48
Show 00315-1116 HJ 1980 120 5.7 62
Show 00314-1113 GAL 302 AB 231 84.1 66
Show 00314-1113 GAL 302 AC 137 12.1 66
Show 00275-1238 TDS1471 349 2.3 71
Show 00278-1135 RST4144 45 0.9 77
Show 00362-1311 KPP1430 103 10.7 81
Show 00286-1114 RST4146 164 2.5 83
Show 00300-1058 GAL 301 130 40.7 86
Show 00340-1100 GRV 976 66 19.0 86
Show 00322-1050 LDS3176 335 453.1 88
Show 00332-1344 LDS5279 359 31.4 88
Show 00261-1123 YR 4 133 0.2 104
Show 00245-1217 GIC 7 72 15.3 113
Show 00333-1410 LDS3178 273 4.3 114
Show 00400-1212 KPP2674 237 1.7 116
Show 00295-1028 TOI 851 255 1.8 116
Show 00246-1255 HU 4 53 0.5 117
Show 00257-1102 LDS5272 187 309.4 122
Show 00282-1030 RST4145 Ba,Bb 215 0.6 122
Show 00282-1030 GAL 300 AB 183 44.9 123
Show 00312-1016 SLW 25 137 22.3 123
Show 00242-1305 VOU 83 59 0.7 126
Show 00385-1049 LDS5284 235 358.4 128
Show 00351-1422 LDS3181 329 21.0 131
Show 00232-1206 LDS5269 89 80.6 132
Show 00310-1005 BU 1158 BC 324 0.5 134
Show 00310-1005 HJ 1981 A,BC 89 78.4 134
Show 00261-1037 GIC 8 150 59.4 135
Show 00229-1213 BUP 6 293 219.5 136
Show 00287-1425 HU 409 319 0.7 137
Show 00331-0959 LSC 8 18 0.3 140
Show 00408-1316 NSN 49 275 1.4 140
Show 00348-1003 CVR1048 40 4.2 141
Show 00399-1051 SKF 114 279 7.6 144
Show 00414-1310 RST3346 201 0.5 146
Show 00304-0947 CHE 27 224 20.9 149
Show 00350-0956 GRV 977 98 24.3 150
Show 00302-0947 LDS3172 221 8.4 155
Show 00401-1402 LDS5287 333 163.4 158
Show 00305-0940 UC 381 356 14.5 160
Show 00245-1025 SKF1658 54 4.0 160
Show 00427-1131 LDS3190 AB 256 3.8 162
Show 00427-1131 ZIE 1 AC 159 24.0 162
Show 00308-1459 RST4147 132 0.9 163
Show 00353-0942 CHE 28 129 8.4 163
Show 00362-1451 RST4152 53 0.5 165
Show 00398-1418 GAL 303 182 41.4 165

 
 
WDS 00321-1218 : COMPONENTS
 
 
  A
B pa=282.2°
sep=0.25"
 
 
00321-1218 A
 
 
Componente originario normalizzato AB Name HD 2893 Coord arcsec 2000 003207.04-121742.1 Mag 8.97
Spectral class G1V (yellow) PmRA 49.00 PmDE -27.0 SAO 147326
HIP 2532 Tycho2 5271-00803-1 HD 2893 BD BD-13 89
Tycho2
Tycho2 5271-00803-1 Pflag RAmdeg 8.02946630 DEmdeg -12.29507745
PmRA 47.8 PmDE -26.5 E RAmdeg 7 E DEmdeg 8
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.79 EpDEm 1990.36
Num 11 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.2 BTmag 9.006 E BTmag 0.019 VTmag 8.354
E VTmag 0.014 Prox 999 TYC T HIP 2532
CCDM AB RAdeg 8.02935333 DEdeg -12.29501556 EpRA 1990 1.68
EpDE 1990 1.57 E RAdeg 7.0 E DEdeg 8.2 Posflg P
Corr -0.1
SAO
SAO 147326 DelFlag RA1950 PmRA1950 0.0036
DE1950 PmDE1950 -0.032 Vmag 8.2 SpType F8
Double code Source 20 CatNum 104 DM BD-13 89
DMcomp BDsup HD 2893 M HD 0
GC RA1950rad 0.12909228 DE1950rad -0.21939957 PmRA2000 0.0039
PmDE2000 -0.035
Hipparcos
Catalog H HIP 2532 Proxy H RAhms 00 32 07.04
DEdms -12 17 42.1 Vmag 8.27 VarFlag R Vmag G
RAdeg 8.02934 DEdeg -12.295 AstroRef * Plx 13.78
CCDM 00321-1218 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 23 Rho 0.148 HD 2893 BD BD-13 89
CD CP Dm number -13 89 VIred 0.65
SpType G1V R SpType Coord arcsec 2000 003207.04-121742.1
Hipparcos 2
HIP 2532 Sn 55 So 3 Nc 2
RArad 0.1401384351 DErad -0.2145885068 Plx 14.47 PmRA 49.03
PmDE -26.69 E RArad 0.75 E DErad 0.62 E Plx 0.84
E pmRA 0.94 E pmDE 0.67 Hpmag 8.4322 E Hpmag 0.0017
SHp 0.013 VA 0 BV 0.58 E BV 0.015
VI 0.65
CCDM
Ccdm 00321-1218 RComp Comp A Note1
Note2 Discov num DRAs 1.07 DDEs 17.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.0 Sp G1 PmNote *
PmRA 49 PmDE -27 Dm number -13 89 Cat1 BD
Name2 147326 Cat2 SAO HD 2893 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 2532
 
 
00321-1218 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 003207.02-121742.0 Mag 9.46 Calc delta mag 0.49
Calc coord yes
CCDM
Ccdm 00321-1218 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.07 DDEs 17.8
R dRAs 82 Year 1991 Theta 23 Rho 0.2
Obs 1 Vmag 9.5 Sp PmNote *
PmRA 49 PmDE -27 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 2532