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Doubles in session


Current system
23084-2849
HDS 3295 AB


Nearby doubles
2' : 23085-2848
SKF 313

5' : 23084-2854
KPP 525

75' : 23128-2935
LDS2972

90' : 23015-2848
RST1155

93' : 23056-3006
LDS6003

97' : 23060-3021
JSP 842

98' : 23151-2807
LDS2975

103' : 23123-2721
LDS5057

106' : 23042-2719
RST1157

107' : 23162-2823
LDS5062

114' : 23169-2858
LDS6021

116' : 23158-2749
B 595

129' : 23140-2705
UC 4905

130' : 22587-2914
LDS5030

146' : 23085-3115
KPP4302

148' : 23149-3047
LDS6017

149' : 22577-2937
SHY 106AB
Fomalhaut

149' : 22575-2933
LDS5991

152' : 23100-2619
LDS5053

154' : 23130-3109
DAW 170

160' : 23152-2639
COO 255

162' : 23204-2827
LDS6026

166' : 23207-2921
KPP1182

166' : 23046-2611
B 587

168' : 22556-2902
SKF2106

168' : 23096-3135
RST3319



Selections
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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23084-2849 HDS 3295 AB

 
 
23h 08m 21.10s -28° 49' 24.8" P.A. 134.00 sep 0.3 mag 5.89,8.17 Sp G8III dist. 82.44 pc (268.92 l.y.)
 
 
Coord 2000 23084-2849 Discov num HDS3295 Comp AB Coord arcsec 2000 23 08 21.10 -28 49 24.8
Date first 1991 Date last 2020 Obs 6
Pa first 293 Pa last 133.9 P.A. Now (θ) 133.9°
Sep first 0.2 Sep last 0.33 Sep. Now (ρ) 0.33"
Mag pri 5.89 Mag sec 8.17 delta mag (ΔM) 2.28 Spectral class G8III (yellow)
Pri motion ra -043 Sec motion ra
Pri motion dec -053 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
23084-2849 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 191674 23 08 21 -28 49 25 HDS 3295 AB 2020 6 134 0.3 5.89 8.17 2.28 Y <===
Show HD 218434 191674 23 08 21 -28 49 25 SKF 2108 AB,C 2015 6 317 149.5 5.70 11.00 5.30
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sculptor SAO 191674 HIP 114254 Tycho2 6978-00050-1
Gaia DR2 6606396275254851584 HD 218434 HR 8802 GC 32226
CD CD-2918588 CP CP-29 6769 Distance 82.44 Distance ly 268.92
 
 
ORBITAL ELEMENTS
 
 
Period (P)60.9y± 3.26 Periastron (T)1999.1y± 0.95 Semi-major axis (a)0.308a± 0.006
Eccentricity (e)0.227± 0.023 Inclination (i)64.3°± 1.2 Longitude of periastron (ω)188.2°± 7.3
Node (Ω)146.1°± 1.2 Notes ReferenceTok2021c
Equinox2000 Last observation2021 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 333.6 0.230
2001 338.2 0.220
2002 343.4 0.207
2003 349.4 0.191
2004 356.6 0.173
2005 5.3 0.156
2006 16.2 0.140
2007 29.4 0.128
2008 44.7 0.122
2009 60.4 0.124
2010 75.0 0.133
2011 87.2 0.147
2012 97.0 0.165
2013 104.8 0.185
2014 111.0 0.206
2015 116.1 0.227
2016 120.3 0.248
2017 123.8 0.267
2018 126.9 0.286
2019 129.7 0.303
2020 132.1 0.318
2021 134.4 0.332
2022 136.5 0.344
2023 138.4 0.354
2024 140.2 0.362
2025 142.0 0.369
2026 143.7 0.373
2027 145.4 0.376
2028 147.1 0.377
2029 148.8 0.376
2030 150.4 0.373


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


 
  


wds23084-2849a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23084-2849 HDS 3295 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021c orb - Tokovinin, A. 2021IAUDS.203....1S
Tok2021c Inf. Circ. 203, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
1 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
23084-2849 HDS3295 AB 1997 2 323 0.2 5.89 8.17 G8III 230821.10-284924.8
23084-2849 HDS3295 AB 2014 3 296 0.2 5.89 8.17 G8III 230821.10-284924.8
23084-2849 HDS3295 AB 2020 6 134 0.3 5.89 8.17 G8III 230821.10-284924.8

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

 
 
WDS 23084-2849 HDS 3295 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23084-2849 HDS 3295 AB : MEASURES
 
 
No records found.

 
 
WDS 23084-2849 : VIRTUAL EYEPIECE
 
 

23084-2849 HDS3295A mag 5.89 Sp G8III 23084-2849 HDS3295B sep 0.3 P.A. 137.70 mag 8.17 23084-2849 SKF2108C sep 141.3 P.A. 320.90 mag 11 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 23084-2849 : ALADIN DSS IMAGE @ 23h 08m 21.10s -28° 49' 24.8"
 
 
 
 
WDS 23084-2849 HDS 3295 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23084-2849 HDS3295AB distance=0' 23085-2848 SKF 313 distance=2' 23084-2854 KPP 525 distance=5' 23128-2935 LDS2972 distance=75' 23015-2848 RST1155 distance=90' 23056-3006 LDS6003 distance=93' 23060-3021 JSP 842 distance=97' 23151-2807 LDS2975 distance=98' 23123-2721 LDS5057 distance=103' 23042-2719 RST1157 distance=106' 23162-2823 LDS5062 distance=107' 23169-2858 LDS6021 distance=114' 23158-2749 B 595 distance=116' 23140-2705 UC 4905 distance=129' 22587-2914 LDS5030 distance=130' 23085-3115 KPP4302 distance=146' 23149-3047 LDS6017 distance=148' 22577-2937 SHY 106AB (Fomalhaut) distance=149' 22577-2937 KAL 1Aa,Ab distance=149' 22577-2937 MAM 1AC (Fomalhaut) distance=149' 22575-2933 LDS5991 distance=149' 23100-2619 LDS5053 distance=152' 23130-3109 DAW 170 distance=154' 23152-2639 COO 255 distance=160' 23204-2827 LDS6026 distance=162' 23207-2921 KPP1182 distance=166' 23046-2611 B 587 distance=166' 22556-2902 SKF2106 distance=168' 23096-3135 RST3319 distance=168' 22596-3057 KPP4296 distance=172' 23143-2608 LDS6016 distance=178' 23153-2615 LDS6018 distance=179' 23067-3149 PRO 237 distance=181' 23005-2619 RST1154AB distance=184' 23005-2619 SHY 364AC distance=184' 23199-2648 LDS2982 distance=188' 22557-3023 LDS5017 distance=190' 23162-3131 PRO 240 distance=191' 23005-2619 CVN 67CD distance=193' 23140-2551 SWR 270 distance=194' 22541-3004 BRT3108 distance=200' 23141-3157 UC 4906 distance=202' 22567-2639 RST1152 distance=203' 23237-2835 HDS3330 distance=203' 23162-3146 LDS6020 distance=205' 23073-3216 PRO 238 distance=207' 23073-2520 UC 4884 distance=211' 22553-3057 BRT3109 distance=213' 23109-2517 HJ 5386 distance=215' 22578-2606 HJ 5371 distance=216' 22529-3013 BRT3370 distance=218' 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 23084-2849 HDS3295 AB 134 0.3
Show 23084-2849 SKF2108 AB,C 317 149.5
Show 23085-2848 SKF 313 1 14.0 2
Show 23084-2854 KPP 525 3 3.4 5
Show 23128-2935 LDS2972 222 5.1 75
Show 23015-2848 RST1155 130 0.4 90
Show 23056-3006 LDS6003 34 272.0 93
Show 23060-3021 JSP 842 289 1.0 97
Show 23151-2807 LDS2975 298 4.5 98
Show 23123-2721 LDS5057 214 68.0 103
Show 23042-2719 RST1157 330 0.3 106
Show 23162-2823 LDS5062 261 25.5 107
Show 23169-2858 LDS6021 81 264.0 114
Show 23158-2749 B 595 228 2.3 116
Show 23140-2705 UC 4905 57 16.1 129
Show 22587-2914 LDS5030 317 19.0 130
Show 23085-3115 KPP4302 262 1.6 146
Show 23149-3047 LDS6017 208 38.0 148
Show Fomalhaut 22577-2937 SHY 106 AB 188 999.9 149
Show 22577-2937 KAL 1 Aa,Ab 251 12.7 149
Show Fomalhaut 22577-2937 MAM 1 AC 338 999.9 149
Show 22575-2933 LDS5991 315 28.0 149
Show 23100-2619 LDS5053 31 43.3 152
Show 23130-3109 DAW 170 27 1.9 154
Show 23152-2639 COO 255 136 3.2 160
Show 23204-2827 LDS6026 336 9.2 162
Show 23207-2921 KPP1182 66 9.2 166
Show 23046-2611 B 587 10 0.1 166
Show 22556-2902 SKF2106 203 136.1 168
Show 23096-3135 RST3319 249 1.3 168
Show 22596-3057 KPP4296 58 3.0 172
Show 23143-2608 LDS6016 166 59.4 178
Show 23153-2615 LDS6018 104 26.6 179
Show 23067-3149 PRO 237 94 2.9 181
Show 23005-2619 RST1154 AB 239 2.4 184
Show 23005-2619 SHY 364 AC 349 581.2 184
Show 23199-2648 LDS2982 200 3.0 188
Show 22557-3023 LDS5017 163 5.7 190
Show 23162-3131 PRO 240 238 35.7 191
Show 23005-2619 CVN 67 CD 108 5.4 193
Show 23140-2551 SWR 270 83 12.3 194
Show 22541-3004 BRT3108 256 4.9 200
Show 23141-3157 UC 4906 294 25.9 202
Show 22567-2639 RST1152 10 1.9 203
Show 23237-2835 HDS3330 226 0.3 203
Show 23162-3146 LDS6020 332 33.8 205
Show 23073-3216 PRO 238 187 30.1 207
Show 23073-2520 UC 4884 335 41.6 211
Show 22553-3057 BRT3109 32 3.5 213
Show 23109-2517 HJ 5386 237 15.4 215
Show 22578-2606 HJ 5371 343 9.2 216

 
 
WDS 23084-2849 : COMPONENTS
 
 
  A B
B pa=137.7°
sep=0.31"
 
C pa=320.9°
sep=141.28"
pa=320.9°
sep=141.59"
 
 
23084-2849 A
 
 
Coord arcsec 2000 230821.10-284924.8 Mag 5.89 Spectral class G8III (yellow) PmRA -43.00
PmDE -53.0 SAO 191674 HIP 114254 Tycho2 6978-00050-1
HD 218434 HR 8802 GC 32226 CD CD-2918588
CP CP-29 6769
Tycho2
Tycho2 6978-00050-1 Pflag RAmdeg 347.08778008 DEmdeg -28.82367732
PmRA -43.0 PmDE -44.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.54 EpDEm 1991.25
Num 14 Q RAmdeg 0.8 Q DEmdeg 1.8 Q pmRA 0.9
Q pmDE 1.7 BTmag 6.710 E BTmag 0.014 VTmag 5.700
E VTmag 0.009 Prox 999 TYC T HIP 114254
CCDM AB RAdeg 347.08789194 DEdeg -28.82357333 EpRA 1990 1.78
EpDE 1990 1.61 E RAdeg 3.5 E DEdeg 3.8 Posflg P
Corr -0.1
SAO
SAO 191674 DelFlag RA1950 PmRA1950 -0.0036
DE1950 PmDE1950 -0.027 Vmag 5.9 SpType K0
Double code Source 70 CatNum 32226 DM CD-2918588
DMcomp BDsup HD 218434 M HD 0
GC 32226 RA1950rad 6.04603605 DE1950rad -0.50778608 PmRA2000 -0.0036
PmDE2000 -0.031
Hipparcos
Catalog H HIP 114254 Proxy H RAhms 23 08 21.10
DEdms -28 49 24.8 Vmag 5.6 VarFlag R Vmag G
RAdeg 347.088 DEdeg -28.8236 AstroRef * Plx 11.42
CCDM 23084-2849 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual D M HIP AB
Theta 293 Rho 0.16 HD 218434 BD
CD CD-2918588 CP CP-29 6769 Dm number -2918588 VIred 0.89
SpType G8III R SpType Coord arcsec 2000 230821.10-284924.8
Hipparcos 2
HIP 114254 Sn 55 So 3 Nc 2
RArad 6.0578266669 DErad -0.5030661658 Plx 12.13 PmRA -43.86
PmDE -53.81 E RArad 0.57 E DErad 0.34 E Plx 0.52
E pmRA 0.65 E pmDE 0.48 Hpmag 5.7612 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.882 E BV 0
VI 0.89
CCDM
Ccdm 23084-2849 RComp Comp A Note1
Note2 Discov num DRAs -2.92 DDEs -25.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 5.9 Sp G8 PmNote *
PmRA -43 PmDE -53 Dm number -2918588 Cat1 CD
Name2 191674 Cat2 SAO HD 218434 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 114254
 
 
23084-2849 B
 
 
Coord arcsec 2000 230821.12-284925.0 Mag 8.17 Calc delta mag 2.28 Calc coord yes
CCDM
Ccdm 23084-2849 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.95 DDEs -25.3
R dRAs 82 Year 1991 Theta 293 Rho 0.2
Obs 1 Vmag 8.2 Sp PmNote *
PmRA -43 PmDE -53 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 114254
 
 
23084-2849 C
 
 
Coord arcsec 2000 230814.33-284735.1 Mag 11 PmRA -40.00 PmDE -38.0
Tycho2 6978-00535-1 Calc delta mag 5.11 Calc coord yes
Tycho2
Tycho2 6978-00535-1 Pflag RAmdeg 347.05552485 DEmdeg -28.79315108
PmRA -42.1 PmDE -37.4 E RAmdeg 60 E DEmdeg 65
E pmRA 3.1 E pmDE 2.8 EpRAm 1986.52 EpDEm 1984.33
Num 3 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 12.318 E BTmag 0.184 VTmag 11.214
E VTmag 0.092 Prox 999 TYC HIP
CCDM RAdeg 347.05563556 DEdeg -28.79306444 EpRA 1990 1.72
EpDE 1990 1.68 E RAdeg 62.3 E DEdeg 67.9 Posflg
Corr -0.2