14330-4224 HDS 2054 (HD 127498)

 
 
14h 32m 57.08s -42° 24' 19.5" P.A. 24.00 sep 0.1 mag 8.39,8.89 Sp A7/A8IV dist. 129.03 pc (420.9 l.y.)
 
 
Coord 2000 14330-4224 Discov num HDS2054 Comp Coord arcsec 2000 14 32 57.08 -42 24 19.5
Date first 1991 Date last 2020 Obs 15
Pa first 1 Pa last 24.3 P.A. Now (θ) 24.3°
Sep first 0.2 Sep last 0.099 Sep. Now (ρ) 0.099"
Mag pri 8.39 Mag sec 8.89 delta mag (ΔM) 0.5 Spectral class A7/A8IV (white)
Pri motion ra -021 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 127498 Constellation Centaurus SAO 225011 HIP 71140
Tycho2 7814-01676-1 Gaia DR2 6103008619062376192 HD 127498 GC 19601
CD CD-41 8864 CP CP-41 6817 Distance 129.03 Distance ly 420.9
 
 
ORBITAL ELEMENTS
 
 
Period (P)66.5y± 22.2 Periastron (T)1997.84y± 2.36 Semi-major axis (a)0.207a± 0.049
Eccentricity (e)0.8 Inclination (i)97.5°± 1.6 Longitude of periastron (ω)116°± 6
Node (Ω)356.7°± 2.2 Notes ReferenceTok2017b
Equinox2000 Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 171.4 0.070
2001 167.9 0.072
2002 164.2 0.069
2003 160.2 0.065
2004 155.5 0.059
2005 149.7 0.053
2006 142.5 0.047
2007 133.2 0.042
2008 121.5 0.037
2009 107.4 0.035
2010 91.9 0.034
2011 77.1 0.036
2012 64.4 0.040
2013 54.2 0.045
2014 46.4 0.051
2015 40.3 0.058
2016 35.5 0.065
2017 31.7 0.073
2018 28.6 0.080
2019 26.0 0.088
2020 23.9 0.095
2021 22.0 0.103
2022 20.4 0.110
2023 19.0 0.117
2024 17.7 0.124
2025 16.6 0.131
2026 15.6 0.138
2027 14.7 0.144
2028 13.9 0.151
2029 13.1 0.157
2030 12.4 0.163


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



 
 


wds14330-4224e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 14330-4224 HDS 2054 (HD 127498) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2017b orb j Tokovinin, A. 2017AJ....154..110T
Tok2017b AJ 154, 110, 2017
 
 
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
14330-4224 HDS2054 1991 1 1 0.2 8.39 8.89 A7/A8IV 143257.08-422419.5
14330-4224 HDS2054 2009 3 108 0.0 8.39 8.89 A7/A8IV 143257.08-422419.5
14330-4224 HDS2054 2013 4 234 0.0 8.39 8.89 A7/A8IV 143257.08-422419.5
14330-4224 HDS2054 2014 5 44 0.1 8.39 8.89 A7/A8IV 143257.08-422419.5
14330-4224 HDS2054 2015 6 39 0.1 8.39 8.89 A7/A8IV 143257.08-422419.5
14330-4224 HDS2054 2017 12 31 0.1 8.39 8.89 A7/A8IV 143257.08-422419.5
14330-4224 HDS2054 2018 13 29 0.1 8.39 8.89 A7/A8IV O 143257.08-422419.5
14330-4224 HDS2054 2019 14 26 0.1 8.39 8.89 A7/A8IV O 143257.08-422419.5
14330-4224 HDS2054 2020 15 24 0.1 8.39 8.89 A7/A8IV O 143257.08-422419.5

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

 
 
WDS 14330-4224 HDS 2054 (HD 127498) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14330-4224 HDS 2054 (HD 127498) : MEASURES
 
 
No records found.

 
 
WDS 14330-4224 (HD 127498) : VIRTUAL EYEPIECE
 
 

14330-4224 HDS2054A mag 8.39 Sp A7/A8IV 14330-4224 HDS2054B sep 0.1 P.A. 18.40 mag 8.89 virtual eyepiece
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Radius:
Components only
 
 
WDS 14330-4224 (HD 127498) : ALADIN DSS IMAGE @ 14h 32m 57.08s -42° 24' 19.5"
 
 
 
 
WDS 14330-4224 HDS 2054 (HD 127498) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


14330-4224  HDS2054 distance=0' 14329-4248  UC 2789 distance=25' 14335-4156  TDS9238 distance=29' 14309-4202  RST1788 distance=33' 14300-4231  TDS9218 distance=33' 14309-4159  DAM 614 distance=35' 14299-4231  HJ 4682 distance=35' 14308-4159  DAM 613 distance=36' 14299-4233  RSS 340 distance=36' 14362-4259  UC 2798 distance=51' 14362-4300  CPO 394 distance=51' 14357-4309  I  1248 distance=54' 14371-4145  RST1793 distance=61' 14355-4131  HDO 235 distance=61' 14332-4124  I   946 distance=61' 14387-4221  RST1795 distance=64' 14293-4315  UC 2773 distance=65' 14388-4225  UC 2812 distance=66' 14390-4222  DAM 619AB distance=68' 14390-4222  DAM 619AC distance=68' 14391-4218  DAM 620 distance=69' 14387-4249  TDS9257 distance=69' 14346-4333  WIS 263 distance=71' 14291-4322  I  1244 distance=72' 14351-4333  VSP  43 distance=73' 14323-4107  HRG 100 distance=78' 14400-4232  RST3888 distance=79' 14384-4315  DON 670 distance=79' 14389-4310  SKF 467AB distance=81' 14387-4314  UC 2810 distance=81' 14381-4322  YMG  63Ca,Cb distance=82' 14405-4240  I  1249BC distance=86' 14405-4240  HJ 4692A,BC distance=86' 14310-4351  HDS2049AB distance=90' 14310-4351  FAB  13AC distance=90' 14408-4247  JNN 195AB distance=90' 14328-4354  HRG  99 distance=90' 14302-4350  CVN  26 distance=91' 14277-4113  I  1243AB distance=93' 14277-4113  COO 171AB,C distance=93' 14322-4359  HRG  98 distance=96' 14417-4227  RST1798 distance=97' 14418-4230  UC 2826 distance=98' 14239-4220  UC 2750 distance=101' 14237-4246  DON 657 distance=106' 14234-4218  TDS9180 distance=107' 14312-4039  KOU  30 distance=107' 14267-4346  RSS 336 distance=107' 14255-4339  B  2335 distance=111' 14357-4038  UC 2796 distance=111' 14229-4218  TDS9177 distance=112' 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 14330-4224 HDS2054 24 0.1
Show 14329-4248 UC 2789 45 26.8 25
Show 14335-4156 TDS9238 271 0.6 29
Show 14309-4202 RST1788 124 1.5 33
Show 14300-4231 TDS9218 317 0.8 33
Show 14309-4159 DAM 614 74 6.1 35
Show 14299-4231 HJ 4682 347 9.1 35
Show 14308-4159 DAM 613 320 5.1 36
Show 14299-4233 RSS 340 128 16.4 36
Show 14362-4259 UC 2798 165 45.5 51
Show 14362-4300 CPO 394 158 5.5 51
Show 14357-4309 I 1248 117 1.4 54
Show 14371-4145 RST1793 24 0.3 61
Show 14355-4131 HDO 235 127 24.6 61
Show 14332-4124 I 946 157 3.0 61
Show 14387-4221 RST1795 358 2.4 64
Show 14293-4315 UC 2773 280 31.7 65
Show 14388-4225 UC 2812 128 11.6 66
Show 14390-4222 DAM 619 AB 328 7.4 68
Show 14390-4222 DAM 619 AC 301 11.4 68
Show 14391-4218 DAM 620 62 9.9 69
Show 14387-4249 TDS9257 211 0.5 69
Show 14346-4333 WIS 263 110 108.2 71
Show 14291-4322 I 1244 343 2.8 72
Show 14351-4333 VSP 43 90 0.2 73
Show 14323-4107 HRG 100 260 11.1 78
Show 14400-4232 RST3888 179 0.3 79
Show 14384-4315 DON 670 238 0.3 79
Show 14389-4310 SKF 467 AB 36 30.2 81
Show 14387-4314 UC 2810 121 4.8 81
Show 14381-4322 YMG 63 Ca,Cb 122 1.1 82
Show 14405-4240 I 1249 BC 68 0.5 86
Show 14405-4240 HJ 4692 A,BC 297 11.0 86
Show 14310-4351 HDS2049 AB 226 8.3 90
Show 14310-4351 FAB 13 AC 231 24.6 90
Show 14408-4247 JNN 195 AB 311 0.4 90
Show 14328-4354 HRG 99 157 15.0 90
Show 14302-4350 CVN 26 247 1.4 91
Show 14277-4113 I 1243 AB 253 0.2 93
Show 14277-4113 COO 171 AB,C 144 3.8 93
Show 14322-4359 HRG 98 174 14.1 96
Show 14417-4227 RST1798 132 1.5 97
Show 14418-4230 UC 2826 181 10.1 98
Show 14239-4220 UC 2750 21 35.5 101
Show 14237-4246 DON 657 37 1.7 106
Show 14234-4218 TDS9180 131 2.5 107
Show 14312-4039 KOU 30 355 1.2 107
Show 14267-4346 RSS 336 131 22.0 107
Show 14255-4339 B 2335 58 16.7 111
Show 14357-4038 UC 2796 104 100.9 111
Show 14229-4218 TDS9177 321 2.2 112

 
 
WDS 14330-4224 : COMPONENTS
 
 
  A
B pa=18.4°
sep=0.10"
 
 
14330-4224 A
 
 
Componente originario normalizzato AB Name HD 127498 Coord arcsec 2000 143257.08-422419.5 Mag 8.39
Spectral class A7/A8IV (white) PmRA -21.00 PmDE -18.0 SAO 225011
HIP 71140 Tycho2 7814-01676-1 HD 127498 GC 19601
CD CD-41 8864 CP CP-41 6817
Tycho2
Tycho2 7814-01676-1 Pflag RAmdeg 218.23777288 DEmdeg -42.40545812
PmRA -20.6 PmDE -17.9 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.34 EpDEm 1990.98
Num 9 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.7 BTmag 8.100 E BTmag 0.015 VTmag 7.809
E VTmag 0.011 Prox 999 TYC T HIP 71140
CCDM AB RAdeg 218.23783583 DEdeg -42.40541722 EpRA 1990 1.87
EpDE 1990 1.73 E RAdeg 4.6 E DEdeg 5.8 Posflg P
Corr 0.1
SAO
SAO 225011 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 -0.034 Vmag 8 SpType A3
Double code Source 70 CatNum 19601 DM CD-41 8864
DMcomp BDsup HD 127498 M HD 0
GC 19601 RA1950rad 3.79508158 DE1950rad -0.73627517 PmRA2000 -0.0022
PmDE2000 -0.03
Hipparcos
Catalog H HIP 71140 Proxy H RAhms 14 32 57.08
DEdms -42 24 19.5 Vmag 7.78 VarFlag R Vmag H
RAdeg 218.238 DEdeg -42.4054 AstroRef * Plx 8.02
CCDM 14330-4224 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 1 Rho 0.172 HD 127498 BD
CD CD-41 8864 CP CP-41 6817 Dm number -41 8864 VIred 0.28
SpType A7/A8IV R SpType Coord arcsec 2000 143257.08-422419.5
Hipparcos 2
HIP 71140 Sn 55 So 3 Nc 2
RArad 3.8089688494 DErad -0.740114088 Plx 7.75 PmRA -21.56
PmDE -19.01 E RArad 0.7 E DErad 0.6 E Plx 0.87
E pmRA 0.93 E pmDE 0.86 Hpmag 7.8581 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.281 E BV 0.013
VI 0.32
CCDM
Ccdm 14330-4224 RComp Comp A Note1
Note2 Discov num DRAs -2.93 DDEs -19.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.4 Sp A7 PmNote *
PmRA -21 PmDE -18 Dm number -41 8864 Cat1 CD
Name2 225011 Cat2 SAO HD 127498 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 71140
 
 
14330-4224 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 143257.08-422419.4 Mag 8.89 Calc delta mag 0.5
Calc coord yes
CCDM
Ccdm 14330-4224 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.93 DDEs -19.5
R dRAs 82 Year 1991 Theta 1 Rho 0.2
Obs 1 Vmag 8.9 Sp PmNote *
PmRA -21 PmDE -18 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 71140