22259-7501 TOK 434 Ba,Bb

 
 
22h 25m 56.40s -75° 00' 52.8" P.A. 56.00 sep 0.3 mag 9.10,11.00
 
 
Coord 2000 22259-7501 Discov num TOK 434 Comp Ba,Bb Coord arcsec 2000 22 25 56.40 -75 00 52.8
Date first 2014 Date last 2021 Obs 8
Pa first 238 Pa last 55.5 P.A. Now (θ) 55.5°
Sep first 0.2 Sep last 0.349 Sep. Now (ρ) 0.349"
Mag pri 9.10 Mag sec 11.00 delta mag (ΔM) 1.9 Spectral class
Pri motion ra +069 Sec motion ra
Pri motion dec +014 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
22259-7501 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 212168 258036 22 25 51 -75 00 56 DUN 238 AB 2015 23 78 21.5 6.19 8.85 2.66
Show 258036 22 25 51 -75 00 56 KO 5 AC 2016 8 129 264.8 6.19 13.00 6.81
Show 22 25 56 -75 00 53 TOK 434 Ba,Bb 2021 8 56 0.3 9.10 11.00 1.90 Y <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Octans Gaia DR2 6357835488360338560
 
 
ORBITAL ELEMENTS
 
 
Period (P)11y Periastron (T)2022.21y Semi-major axis (a)0.254a
Eccentricity (e)0.25 Inclination (i)87.3° Longitude of periastron (ω)270°
Node (Ω)235° Notesn ReferenceTok2019c
Equinox Last observation2018 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 67.7 0.040
2001 232.1 0.137
2002 234.8 0.234
2003 236.5 0.237
2004 238.7 0.176
2005 245.3 0.080
2006 30.5 0.036
2007 49.7 0.139
2008 52.7 0.218
2009 54.5 0.246
2010 56.4 0.190
2011 67.7 0.040
2012 232.1 0.137
2013 234.8 0.234
2014 236.5 0.237
2015 238.7 0.176
2016 245.3 0.080
2017 30.5 0.036
2018 49.7 0.139
2019 52.7 0.218
2020 54.5 0.246
2021 56.4 0.190
2022 67.7 0.040
2023 232.1 0.137
2024 234.8 0.234
2025 236.5 0.237
2026 238.7 0.176
2027 245.3 0.080
2028 30.5 0.036
2029 49.7 0.139
2030 52.7 0.218


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



 
 


wds22259-7501a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 22259-7501 TOK 434 Ba,Bb : NOTES
 
 
discov_num notes refcode
DUN 238 AB + KO 5AC + TOK 434Ba,Bb: HIP 110712 and 110719 form the 20".6
pair DUN 238 AB. We observed both components. The A component has a
variable RV according to the GCS, but not confirmed by Jones et al.
(2002); it was unresolved. The newly found pair Ba,Bb has a period on CPS2002b
the order of 10yr. Considering the distant companion Cab2012
C found by Caballero (2012), the system contains at least 4 stars. Tok2015c
 
 
REFERENCES
 
 
refcode metd author reference
Cab2012 E+ - Caballero, J.A. 2012Obs...132....1C
Cab2012 +Pa Observatory 132, 1, 2012
CPS2002b not - Jones, H.R.A., Butler, R.P., Marcy, G.W., Tinney, C.G., Penny, A.J., McCarthy, C., 2002MNRAS.337.1170J
CPS2002b & Carter, B.D.
CPS2002b MNRAS 337, 1170, 2002
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
Tok2019c St j Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C. 2019AJ....158...48T
Tok2019c +orb AJ 158, 48, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 DUN Dunlop, J.
3 KO Koenigstuhl (Max Planck Institute) (see papers by Caballero)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22259-7501 TOK 434 Ba,Bb 2014 1 58 0.2 9.10 11.00 222556.40-750052.8
22259-7501 TOK 434 Ba,Bb 2015 3 243 0.1 9.10 11.00 222556.40-750052.8
22259-7501 TOK 434 Ba,Bb 2017 4 223 0.1 9.10 11.00 N 222556.40-750052.8
22259-7501 TOK 434 Ba,Bb 2018 5 52 0.2 9.10 11.00 N 222556.40-750052.8
22259-7501 TOK 434 Ba,Bb 2019 6 54 0.3 9.10 11.00 NO 222556.40-750052.8
22259-7501 TOK 434 Ba,Bb 2020 7 55 0.3 9.10 11.00 NO 222556.40-750052.8
22259-7501 TOK 434 Ba,Bb 2021 8 56 0.3 9.10 11.00 NO 222556.40-750052.8

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WDS 22259-7501 TOK 434 Ba,Bb : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22259-7501 TOK 434 Ba,Bb : MEASURES
 
 
No records found.

 
 
WDS 22259-7501 : VIRTUAL EYEPIECE
 
 

22259-7501 DUN 238A mag 6.19 Sp G3V 22259-7501 TOK 434B sep 20.7 P.A. 79.70 mag 9.1 22259-7501 TOK 434Bb sep 20.8 P.A. 79.20 mag 11 22259-7501 KO    5C sep 174.3 P.A. 162.20 mag 13 Sp M8.5V virtual eyepiece
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Radius:
Components only
 
 
WDS 22259-7501 : ALADIN DSS IMAGE @ 22h 25m 56.40s -75° 00' 52.8"
 
 
 
 
WDS 22259-7501 TOK 434 Ba,Bb : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


22259-7501  TOK 434Ba,Bb distance=0' 22259-7501  DUN 238AB distance=1' 22259-7501  KO    5AC distance=1' 22255-7502  UC 4741 distance=2' 22307-7514  SLN  93 distance=23' 22300-7539  UC 4754 distance=41' 22148-7500  I   339 distance=44' 22350-7428  JSP 835 distance=49' 22184-7549  UC 4713 distance=56' 22345-7602  HDS3202 distance=70' 22198-7607  HDS3164 distance=71' 22308-7352  HJ 5336 distance=71' 22345-7353  HJ 5339 distance=76' 22133-7356  I   678 distance=83' 22190-7641  HJ 5321 distance=103' 22442-7620  TDT3680 distance=104' 22148-7323  UC 4693 distance=108' 22419-7332  TDT3659 distance=110' 22325-7306  UC 4763 distance=118' 22237-7248  HJ 5325AB distance=133' 22237-7248  HJ 5325AC distance=133' 22140-7255  TDT3417 distance=136' 22368-7250  UC 4778 distance=139' 22178-7731  KPP4269 distance=153' 22275-7743  MUG  18 distance=163' 22246-7215  FIN 285 distance=166' 22059-7743  HJ 5310 distance=175' 22114-7211  TDS1163 distance=181' 22429-7208  FIN 286 distance=187' 22397-7806  HDS3218 distance=192' 22346-7152  TDT3600 distance=193' 22316-7146  TDT3569 distance=197' 22218-7822  GLI 274AB distance=203' 22218-7822  UC 4723AC distance=203' 22440-7151  LDS 792 distance=203' 22229-7128  FIN 284 distance=213' 22397-7125  KPP1067 distance=224' 22401-7120  TDT3644 distance=230' 22295-7858  UC 4751 distance=238' 22090-7102  UC 4663 distance=250' 22253-7012  KPP3062 distance=289' 22456-7952  HJ 5353AB distance=298' 22456-7952  HJ 5353AC distance=298' 22456-7952  DAW9012AD distance=298' 22114-7955  UC 4672 distance=298' 22456-7952  HJ 5353BC distance=298' 22101-7011  LDS 773 distance=300' 22066-7001  TVB 322 distance=312' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 22259-7501 TOK 434 Ba,Bb 56 0.3
Show 22259-7501 DUN 238 AB 78 21.5 1
Show 22259-7501 KO 5 AC 129 264.8 1
Show 22255-7502 UC 4741 104 25.0 2
Show 22307-7514 SLN 93 195 92.4 23
Show 22300-7539 UC 4754 282 11.5 41
Show 22148-7500 I 339 177 2.3 44
Show 22350-7428 JSP 835 44 1.4 49
Show 22184-7549 UC 4713 343 6.1 56
Show 22345-7602 HDS3202 101 3.8 70
Show 22198-7607 HDS3164 50 0.6 71
Show 22308-7352 HJ 5336 22 13.3 71
Show 22345-7353 HJ 5339 129 16.8 76
Show 22133-7356 I 678 88 2.1 83
Show 22190-7641 HJ 5321 99 6.1 103
Show 22442-7620 TDT3680 145 0.6 104
Show 22148-7323 UC 4693 99 9.2 108
Show 22419-7332 TDT3659 300 0.7 110
Show 22325-7306 UC 4763 184 9.1 118
Show 22237-7248 HJ 5325 AB 268 19.0 133
Show 22237-7248 HJ 5325 AC 97 32.2 133
Show 22140-7255 TDT3417 163 0.5 136
Show 22368-7250 UC 4778 10 27.2 139
Show 22178-7731 KPP4269 301 7.4 153
Show 22275-7743 MUG 18 276 4.4 163
Show 22246-7215 FIN 285 4 0.0 166
Show 22059-7743 HJ 5310 238 8.4 175
Show 22114-7211 TDS1163 337 0.9 181
Show 22429-7208 FIN 286 248 0.2 187
Show 22397-7806 HDS3218 206 0.2 192
Show 22346-7152 TDT3600 280 0.7 193
Show 22316-7146 TDT3569 46 1.8 197
Show 22218-7822 GLI 274 AB 124 5.1 203
Show 22218-7822 UC 4723 AC 36 47.6 203
Show 22440-7151 LDS 792 314 272.9 203
Show 22229-7128 FIN 284 109 3.3 213
Show 22397-7125 KPP1067 144 8.5 224
Show 22401-7120 TDT3644 147 0.5 230
Show 22295-7858 UC 4751 232 55.8 238
Show 22090-7102 UC 4663 253 101.6 250
Show 22253-7012 KPP3062 149 1.4 289
Show 22456-7952 HJ 5353 AB 175 19.7 298
Show 22456-7952 HJ 5353 AC 236 33.7 298
Show 22456-7952 DAW9012 AD 99 32.1 298
Show 22114-7955 UC 4672 66 12.7 298
Show 22456-7952 HJ 5353 BC 271 29.4 298
Show 22101-7011 LDS 773 87 48.3 300
Show 22066-7001 TVB 322 225 1.5 312

 
 
WDS 22259-7501 : COMPONENTS
 
 
  A B Bb
B pa=79.7°
sep=20.66"
 
Bb pa=79.2°
sep=20.77"
pa=20.6°
sep=0.21"
 
C pa=162.2°
sep=174.28"
pa=169.0°
sep=172.82"
pa=169.0°
sep=173.00"
 
 
22259-7501 A
 
 
Name HD 212168 Coord arcsec 2000 222551.16-750056.5 Mag 6.19 Spectral class G3V (yellow)
PmRA 58.00 PmDE 12.0 SAO 258036 HIP 110712
Tycho2 9475-02322-1 HD 212168 HR 8526 GC 31308
CP CP-75 1748 FK5 3789
Tycho2
Tycho2 9475-02322-1 Pflag RAmdeg 336.46317120 DEmdeg -75.01569264
PmRA 60.3 PmDE 11.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.51 EpDEm 1991.48
Num 12 Q RAmdeg 1.5 Q DEmdeg 0.8 Q pmRA 1.5
Q pmDE 0.7 BTmag 6.839 E BTmag 0.015 VTmag 6.187
E VTmag 0.010 Prox 206 TYC T HIP 110712
CCDM A RAdeg 336.46263667 DEdeg -75.01571917 EpRA 1990 1.75
EpDE 1990 1.73 E RAdeg 3.6 E DEdeg 3.6 Posflg
Corr 0.1
SAO
SAO 258036 DelFlag RA1950 PmRA1950 0.0155
DE1950 PmDE1950 0.026 Vmag 6.2 SpType G0
Double code Source 70 CatNum 31308 DM CP-75 1748
DMcomp BDsup HD 212168 M HD 0
GC 31308 RA1950rad 5.85368089 DE1950rad -1.31370798 PmRA2000 0.0128
PmDE2000 0.024
Hipparcos
Catalog H HIP 110712 Proxy RAhms 22 25 51.03
DEdms -75 00 56.6 Vmag 6.12 VarFlag R Vmag G
RAdeg 336.463 DEdeg -75.0157 AstroRef A Plx 43.39
CCDM 22259-7501 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 212168 BD
CD CP CP-75 1748 Dm number -75 1748 VIred 0.68
SpType G3IV R SpType Coord arcsec 2000 222551.03-750056.6
Hipparcos 2
HIP 110712 Sn 95 So 3 Nc 1
RArad 5.8723803031 DErad -1.3092712917 Plx 43.39 PmRA 57.79
PmDE 12.25 E RArad 0.43 E DErad 0.38 E Plx 0.5
E pmRA 0.5 E pmDE 0.39 Hpmag 6.2454 E Hpmag 0.0103
SHp 0.018 VA 0 BV 0.599 E BV 0.002
VI 0.68
CCDM
Ccdm 22259-7501 RComp Comp A Note1
Note2 Discov num DRAs -3.03 DDEs 3.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.2 Sp G0 PmNote *
PmRA 62 PmDE 20 Dm number -75 1748 Cat1 CPD
Name2 258036 Cat2 SAO HD 212168 M HD
ADS BDS M ADS BDS N IDS IDS 22171S7531A
HIC 110712
 
 
22259-7501 B
 
 
Coord arcsec 2000 222556.40-750052.8 Coord calc 222552.56-750052.1 Mag 9.1 Mag composta 8.85
PmRA 69.00 PmDE 14.0 Calc delta mag 2.91
 
 
22259-7501 Bb
 
 
Coord arcsec 2000 222556.42-750052.6 Mag 11 Calc delta mag 4.81 Calc coord yes
 
 
22259-7501 C
 
 
Coord arcsec 2000 222604.92-750342.4 Mag 13 Spectral class M8.5V (red) PmRA 53.00
PmDE 7.0 Calc delta mag 6.81 Calc coord yes