02057-2423 WSI 71 Aa,Ab

 
 
02h 05m 41.51s -24° 22' 33.8" P.A. 214.00 sep 0.0 mag 9.27,9.50 Sp G9V+G9V dist. 46.64 pc (152.14 l.y.)
 
 
Coord 2000 02057-2423 Discov num WSI  71 Comp Aa,Ab Coord arcsec 2000 02 05 41.51 -24 22 33.8
Date first 2008 Date last 2021 Obs 23
Pa first 143 Pa last 213.7 P.A. Now (θ) 213.7°
Sep first 0.0 Sep last 0.025 Sep. Now (ρ) 0.025"
Mag pri 9.27 Mag sec 9.50 delta mag (ΔM) 0.23 Spectral class G9V+G9V (yellow/yellow)
Pri motion ra +419 Sec motion ra
Pri motion dec -064 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
02057-2423 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 167545 02 05 42 -24 22 34 WSI 71 Aa,Ab 2021 23 214 0.0 9.27 9.50 0.23 Y <===
Show HD 12889 167545 02 05 42 -24 22 34 I 454 AB 2021 45 166 0.5 8.62 11.32 2.70 Y
Show 167545 02 05 42 -24 22 34 I 454 AB,C 2015 19 257 56.6 8.62 8.96 0.34
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Fornax SAO 167545 HIP 9774 Tycho2 6430-00057-1
HD 12889 ADS 1652 CD CD-24 891 CP CP-24 237
Distance 46.64 Distance ly 152.14
 
 
ORBITAL ELEMENTS
 
 
Period (P)2.582y± 0.003 Periastron (T)2010.917y± 0.015 Semi-major axis (a)0.048a± 0.003
Eccentricity (e)0.769± 0.015 Inclination (i)75.9°± 4 Longitude of periastron (ω)287.9°± 1.5
Node (Ω)127.2°± 4.6 Notesn ReferenceTok2014b
Equinox2000 Last observation2012 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 291.7 0.046
2001 168.5 0.019
2002 275.2 0.036
2003 304.4 0.031
2004 232.8 0.019
2005 287.8 0.045
2006 149.6 0.022
2007 268.0 0.031
2008 298.3 0.041
2009 208.0 0.017
2010 283.5 0.042
2011 131.7 0.019
2012 258.1 0.026
2013 293.9 0.045
2014 181.3 0.018
2015 278.5 0.039
2016 312.0 0.018
2017 243.5 0.022
2018 290.0 0.046
2019 159.4 0.021
2020 272.2 0.034
2021 301.2 0.037
2022 222.3 0.018
2023 285.9 0.044
2024 142.0 0.022
2025 264.0 0.029
2026 296.2 0.044
2027 195.7 0.017
2028 281.3 0.041
2029 106.5 0.007
2030 252.2 0.024


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



 
 


wds02057-2423c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 02057-2423 WSI 71 Aa,Ab : NOTES
 
 
discov_num notes refcode
I 454 CPD-24@891. C is CPD-24@889. AB,C = LDS 68.
AB,C: SHY 135. Bayesian analysis by Shaya & Olling (2011) indicates Shy2011
very high (near 100%) probability pair is physical.
WSI 7 Aa,Ab: Tokovinin et al. (2014) derive a combined spectroscopic/
interferometric orbit of the Aa,Ab pair, as well as a new orbit of the
AB pair. Resulting component masses for Aa, Ab, B, and C are 0.74,
0.72, 0.57, and 0.78 Msun, respectively. Tok2014b
 
 
REFERENCES
 
 
refcode metd author reference
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
Tok2014b orb - Tokovinin, A., Gornya, N.A., & Morrell, N.I. 2014MNRAS.443.3082T
Tok2014b MNRAS 443, 3082, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 I Innes, R.T.A.
5 I MNRAS 57, 533, 1897 (data also in I__1897b,
5 I I__1897c)
91 WSI Douglass, G.G., Hindsley, R.B., & Worley, C.E.
100 WSI Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L.,
100 WSI Hennessy, G.S., Hall, D.M., Urban, S.E., et al.
103 WSI Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I.,
103 WSI Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.
104 WSI Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M.,
104 WSI Hennessy, G.S., Platais, I., et al.
105 WSI Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M.,
105 WSI Hennessy, G.S., Rafferty, T.J., et al.
132 WSI Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian,
132 WSI C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.
142 WSI Mason, B.D., Williams, S.J., Matson, R.A., Josties, J.D., Eakens, P.D., Justice,
142 WSI M., Kilian, C.M. & Warner, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02057-2423 WSI 71 Aa,Ab 2008 5 206 0.0 8.80 10.20 K1V N 020541.24-242233.2
02057-2423 WSI 71 Aa,Ab 2009 8 287 0.1 8.80 10.20 K1V N D 020541.24-242233.2
02057-2423 WSI 71 Aa,Ab 2012 12 289 0.1 8.80 10.20 K1V N 020541.24-242233.2
02057-2423 WSI 71 Aa,Ab 2015 15 285 0.1 9.27 9.50 G9V+G9V NO 020541.24-242233.2
02057-2423 WSI 71 Aa,Ab 2018 18 313 0.0 9.27 9.50 G9V+G9V NO 020541.51-242233.8
02057-2423 WSI 71 Aa,Ab 2019 19 248 0.0 9.27 9.50 G9V+G9V NO 020541.51-242233.8
02057-2423 WSI 71 Aa,Ab 2020 21 301 0.0 9.27 9.50 G9V+G9V NO 020541.51-242233.8
02057-2423 WSI 71 Aa,Ab 2021 23 214 0.0 9.27 9.50 G9V+G9V NO 020541.51-242233.8

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

 
 
WDS 02057-2423 WSI 71 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02057-2423 WSI 71 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 02057-2423 : VIRTUAL EYEPIECE
 
 

02057-2423 I   454A mag 8.62 Sp G9 02057-2423 WSI  71Ab mag 9.5 Sp G9V 02057-2423 I   454B sep 0.5 P.A. 167.60 mag 11.32 Sp G9 02057-2423 I   454C sep 51.8 P.A. 256.10 mag 8.96 Sp G9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 02057-2423 : ALADIN DSS IMAGE @ 02h 05m 41.51s -24° 22' 33.8"
 
 
 
 
WDS 02057-2423 WSI 71 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


02057-2423  WSI  71Aa,Ab distance=0' 02064-2440  UC  685 distance=21' 02036-2443  LDS3340 distance=36' 02022-2402  HDS 272AB distance=53' 02022-2402  TOK  41Ba,Bb distance=53' 02039-2526  UC  678 distance=68' 02074-2527  HJ 2114 distance=68' 02013-2507  TDS2088 distance=75' 02048-2543  RST1232 distance=82' 02110-2527  B    28 distance=98' 01592-2332  ARA2290 distance=102' 02127-2501  KPP1158 distance=103' 02107-2304  HDS 290 distance=105' 02058-2236  DON  29 distance=107' 02130-2336  B    29 distance=111' 02042-2622  RST1231 distance=122' 02052-2624  RST1233 distance=122' 02094-2231  HDS 288 distance=124' 01581-2319  LDS3328 distance=124' 02025-2225  DON  28 distance=126' 01590-2255  H 2  58AB distance=127' 01590-2255  SKF2159AC distance=127' 02024-2223  TDS2092 distance=129' 01590-2553  WIS  47 distance=129' 01584-2304  LDS3330 distance=129' 02129-2548  I   456 distance=131' 01568-2336  I   453 distance=131' 02153-2440  LDS3363 distance=132' 02018-2221  ARA1612 distance=134' 02060-2209  SEE  16 distance=134' 02135-2546  HJ 2120 distance=136' 02154-2455  TDS2177 distance=137' 02018-2217  DAM1287 distance=137' 02023-2634  LDS  65 distance=140' 01553-2433  HDS 262 distance=143' 01588-2212  HJ 2103 distance=162' 02136-2625  KPP  82 distance=163' 01539-2455  TDS2046 distance=165' 02169-2322  BRG  11BC distance=166' 02169-2322  BRG  11AB distance=166' 02162-2302  I   457 distance=166' 02139-2222  UC  703 distance=166' 02157-2236  B    31 distance=174' 01599-2703  KPP2859 distance=179' 01544-2250  LDS3322 distance=182' 01578-2154  BIL   2AB distance=184' 02178-2546  RST1235 distance=185' 02165-2227  LDS3364 distance=188' 02190-2334  ARA2291 distance=189' 01522-2346  SPM   6BC distance=189' 01522-2346  SPM   6AB distance=189' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 02057-2423 WSI 71 Aa,Ab 214 0.0
Show 02057-2423 I 454 AB 166 0.5
Show 02057-2423 I 454 AB,C 257 56.6
Show 02064-2440 UC 685 296 23.4 21
Show 02036-2443 LDS3340 83 3.1 36
Show 02022-2402 HDS 272 AB 311 0.5 53
Show 02022-2402 TOK 41 Ba,Bb 226 0.1 53
Show 02039-2526 UC 678 95 29.4 68
Show 02074-2527 HJ 2114 286 14.1 68
Show 02013-2507 TDS2088 293 0.5 75
Show 02048-2543 RST1232 291 0.8 82
Show 02110-2527 B 28 318 2.8 98
Show 01592-2332 ARA2290 170 16.4 102
Show 02127-2501 KPP1158 211 8.9 103
Show 02107-2304 HDS 290 308 0.5 105
Show 02058-2236 DON 29 145 4.1 107
Show 02130-2336 B 29 311 3.9 111
Show 02042-2622 RST1231 39 0.7 122
Show 02052-2624 RST1233 282 3.9 122
Show 02094-2231 HDS 288 98 0.2 124
Show 01581-2319 LDS3328 20 70.1 124
Show 02025-2225 DON 28 117 2.4 126
Show 01590-2255 H 2 58 AB 302 8.7 127
Show 01590-2255 SKF2159 AC 356 167.5 127
Show 02024-2223 TDS2092 3 0.7 129
Show 01590-2553 WIS 47 116 205.5 129
Show 01584-2304 LDS3330 102 2.2 129
Show 02129-2548 I 456 316 2.4 131
Show 01568-2336 I 453 344 0.5 131
Show 02153-2440 LDS3363 219 29.0 132
Show 02018-2221 ARA1612 129 5.8 134
Show 02060-2209 SEE 16 109 0.1 134
Show 02135-2546 HJ 2120 259 49.4 136
Show 02154-2455 TDS2177 117 1.9 137
Show 02018-2217 DAM1287 318 14.9 137
Show 02023-2634 LDS 65 59 3.6 140
Show 01553-2433 HDS 262 50 0.1 143
Show 01588-2212 HJ 2103 42 59.0 162
Show 02136-2625 KPP 82 212 3.2 163
Show 01539-2455 TDS2046 329 1.6 165
Show 02169-2322 BRG 11 BC 109 0.1 166
Show 02169-2322 BRG 11 AB 313 4.4 166
Show 02162-2302 I 457 156 1.3 166
Show 02139-2222 UC 703 90 11.8 166
Show 02157-2236 B 31 68 3.1 174
Show 01599-2703 KPP2859 308 2.1 179
Show 01544-2250 LDS3322 317 13.9 182
Show 01578-2154 BIL 2 AB 294 0.2 184
Show 02178-2546 RST1235 162 0.8 185
Show 02165-2227 LDS3364 300 13.6 188
Show 02190-2334 ARA2291 138 9.0 189

 
 
WDS 02057-2423 : COMPONENTS
 
 
  A Ab B
Ab pa=211.3°
sep=0.02"
 
B pa=167.6°
sep=0.51"
pa=165.6°
sep=0.49"
 
C pa=256.1°
sep=51.83"
pa=256.1°
sep=51.81"
pa=256.7°
sep=51.82"
 
 
02057-2423 A
 
 
Name HD 12889 Coord arcsec 2000 020541.51-242233.8 Mag 8.62 Spectral class G9 (yellow)
PmRA 419.00 PmDE -64.0 SAO 167545 HIP 9774
Tycho2 6430-00057-1 HD 12889 CD CD-24 891 CP CP-24 237
Tycho2
Tycho2 6430-00057-1 Pflag RAmdeg 31.42296050 DEmdeg -24.37603392
PmRA 414.5 PmDE -52.4 E RAmdeg 9 E DEmdeg 10
E pmRA 1.8 E pmDE 1.4 EpRAm 1991.30 EpDEm 1990.50
Num 8 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.1 BTmag 9.707 E BTmag 0.023 VTmag 8.683
E VTmag 0.015 Prox 12 TYC T HIP 9774
CCDM A RAdeg 31.42192778 DEdeg -24.37591639 EpRA 1990 1.83
EpDE 1990 1.88 E RAdeg 8.7 E DEdeg 9.8 Posflg P
Corr -0.1
SAO
SAO 167545 DelFlag RA1950 PmRA1950 0.0286
DE1950 PmDE1950 -0.069 Vmag 8.7 SpType G5
Double code Source 25 CatNum 977 DM CD-24 891
DMcomp BDsup HD 12889 M HD 0
GC RA1950rad 0.53828439 DE1950rad -0.42959149 PmRA2000 0.0287
PmDE2000 -0.074
Hipparcos
Catalog H HIP 9774 Proxy H RAhms 02 05 41.24
DEdms -24 22 33.2 Vmag 8.55 VarFlag R Vmag G
RAdeg 31.4219 DEdeg -24.3759 AstroRef A Plx 22.31
CCDM 02057-2423 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 147 Rho 1.201 HD 12889 BD
CD CD-24 891 CP CP-24 237 Dm number -24 891 VIred 0.89
SpType K1V R SpType Coord arcsec 2000 020541.24-242233.2
Hipparcos 2
HIP 9774 Sn 15 So 3 Nc 2
RArad 0.5484147958 DErad -0.425439722 Plx 21.44 PmRA 418.37
PmDE -56.93 E RArad 1.06 E DErad 1.11 E Plx 1.43
E pmRA 1.19 E pmDE 1.11 Hpmag 8.6959 E Hpmag 0.0019
SHp 0.017 VA 0 BV 0.885 E BV 0.002
VI 0.89
CCDM
Ccdm 02057-2423 RComp Comp A Note1
Note2 Discov num DRAs -0.62 DDEs 24.9
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.9 Sp G5 PmNote *
PmRA 389 PmDE -69 Dm number -24 891 Cat1 CD
Name2 167545 Cat2 SAO HD 12889 M HD
ADS BDS A 1652 M ADS BDS N IDS IDS 02010S2451A
HIC 9774
 
 
02057-2423 Ab
 
 
Coord arcsec 2000 020541.51-242233.8 Mag 9.5 Spectral class G9V (yellow) Calc delta mag 0.23
Calc coord yes
 
 
02057-2423 B
 
 
Coord arcsec 2000 020541.52-242234.3 Mag 11.32 Spectral class G9 (yellow) PmRA 420.00
PmDE -57.0 Calc delta mag 2.05 Calc coord yes
CCDM
Ccdm 02057-2423 RComp Comp B Note1
Note2 Discov num I 454 DRAs DDEs
R dRAs Year 1959 Theta 142 Rho 1.5
Obs 4 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1652 M ADS BDS N IDS IDS 02010S2451B
HIC 9774
 
 
02057-2423 C
 
 
Coord arcsec 2000 020537.83-242246.2 Mag 8.96 Spectral class G9 (yellow) PmRA 408.00
PmDE -54.0 SAO 167543 HIP 9769 Tycho2 6430-00149-1
HD 12873 CD CD-24 889 CP CP-24 236 Calc delta mag 0.31
Calc coord yes
Tycho2
Tycho2 6430-00149-1 Pflag RAmdeg 31.40616230 DEmdeg -24.37949204
PmRA 414.0 PmDE -58.4 E RAmdeg 11 E DEmdeg 12
E pmRA 1.9 E pmDE 1.5 EpRAm 1991.09 EpDEm 1989.97
Num 7 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.7
Q pmDE 0.7 BTmag 9.900 E BTmag 0.027 VTmag 8.995
E VTmag 0.017 Prox 565 TYC T HIP 9769
CCDM RAdeg 31.40512833 DEdeg -24.37936000 EpRA 1990 1.81
EpDE 1990 1.85 E RAdeg 10.7 E DEdeg 12.0 Posflg
Corr -0.1
SAO
SAO 167543 DelFlag RA1950 PmRA1950 0.0302
DE1950 PmDE1950 -0.019 Vmag 8.6 SpType G5
Double code Source 25 CatNum 976 DM CD-24 889
DMcomp BDsup HD 12873 M HD 0
GC RA1950rad 0.53799301 DE1950rad -0.42964616 PmRA2000 0.0304
PmDE2000 -0.024
Hipparcos
Catalog H HIP 9769 Proxy RAhms 02 05 37.21
DEdms -24 22 45.7 Vmag 8.95 VarFlag R Vmag G
RAdeg 31.4051 DEdeg -24.3793 AstroRef Plx 21.63
CCDM 02057-2423 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 12873 BD
CD CD-24 889 CP CP-24 236 Dm number -24 889 VIred 0.83
SpType G8/K0V R SpType Coord arcsec 2000 020537.21-242245.7
Hipparcos 2
HIP 9769 Sn 5 So 0 Nc 1
RArad 0.5481216925 DErad -0.4254999204 Plx 22.81 PmRA 411.51
PmDE -56.21 E RArad 0.93 E DErad 0.92 E Plx 1.27
E pmRA 1.03 E pmDE 0.93 Hpmag 9.0928 E Hpmag 0.002
SHp 0.015 VA 0 BV 0.795 E BV 0.011
VI 0.84
CCDM
Ccdm 02057-2423 RComp Comp C Note1
Note2 Discov num I 454 DRAs -4.53 DDEs 16.1
R dRAs 10 Year 1933 Theta 258 Rho 56.3
Obs 1 Vmag 8.7 Sp G5 PmNote *
PmRA 411 PmDE -19 Dm number -24 889 Cat1 CD
Name2 167543 Cat2 SAO HD 12873 M HD
ADS BDS M ADS BDS N IDS IDS 02010S2451C
HIC 9769