10345-3721 RST 3706 (HD 91673)

 
 
10h 34m 31.21s -37° 21' 15.1" P.A. 110.00 sep 0.0 mag 8.86,9.39 Sp F8V dist. 206.61 pc (673.96 l.y.)
 
 
Coord 2000 10345-3721 Discov num RST3706 Comp Coord arcsec 2000 10 34 31.21 -37 21 15.1
Date first 1936 Date last 2021 Obs 16
Pa first 223 Pa last 110.3 P.A. Now (θ) 69.1°
Sep first 0.2 Sep last 0.024 Sep. Now (ρ) 0.051"
Mag pri 8.86 Mag sec 9.39 delta mag (ΔM) 0.53 Spectral class F8V (yellow-white)
Pri motion ra -047 Sec motion ra
Pri motion dec +017 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 91673 Constellation Antlia SAO 201524 HIP 51760
Tycho2 7197-01416-1 Gaia DR2 5442216596216744320 HD 91673 GC 14537
CD CD-36 6489 CP CP-36 4425 Distance 206.61 Distance ly 673.96
 
 
ORBITAL ELEMENTS
 
 
Period (P)62.6y± 6.34 Periastron (T)2025.8y± 1.77 Semi-major axis (a)0.1517a± 0.0183
Eccentricity (e)0.292± 0.092 Inclination (i)103.9°± 2.3 Longitude of periastron (ω)324.1°± 7.3
Node (Ω)40.8°± 2.1 Notes ReferenceTok2020e
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 225.1 0.184
2001 224.2 0.185
2002 223.4 0.186
2003 222.5 0.185
2004 221.6 0.184
2005 220.7 0.181
2006 219.7 0.178
2007 218.7 0.174
2008 217.7 0.168
2009 216.6 0.161
2010 215.4 0.154
2011 214.0 0.145
2012 212.4 0.135
2013 210.6 0.124
2014 208.4 0.111
2015 205.6 0.098
2016 202.0 0.084
2017 196.7 0.069
2018 188.7 0.054
2019 174.8 0.041
2020 149.5 0.030
2021 113.2 0.029
2022 84.9 0.038
2023 69.1 0.051
2024 60.1 0.065
2025 54.2 0.079
2026 49.9 0.091
2027 46.6 0.100
2028 43.7 0.107
2029 41.2 0.112
2030 38.8 0.114


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



 
 


wds10345-3721a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 10345-3721 RST 3706 (HD 91673) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10345-3721 RST3706 1993 8 233 0.1 8.86 9.39 F8V 103431.21-372115.1
10345-3721 RST3706 2017 9 16 0.1 8.86 9.39 F8V 103431.21-372115.1
10345-3721 RST3706 2018 12 175 0.0 8.86 9.39 F8V 103431.21-372115.1
10345-3721 RST3706 2019 13 153 0.0 8.86 9.39 F8V 103431.21-372115.1
10345-3721 RST3706 2020 15 118 0.0 8.86 9.39 F8V 103431.21-372115.1
10345-3721 RST3706 2021 16 110 0.0 8.86 9.39 F8V 103431.21-372115.1

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

 
 
WDS 10345-3721 RST 3706 (HD 91673) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10345-3721 RST 3706 (HD 91673) : MEASURES
 
 
No records found.

 
 
WDS 10345-3721 (HD 91673) : VIRTUAL EYEPIECE
 
 

10345-3721 RST3706A mag 8.86 Sp F8V 10345-3721 RST3706B mag 9.39 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 10345-3721 (HD 91673) : ALADIN DSS IMAGE @ 10h 34m 31.21s -37° 21' 15.1"
 
 
 
 
WDS 10345-3721 RST 3706 (HD 91673) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


10345-3721  RST3706 distance=0' 10343-3723  I  1202 distance=4' 10357-3707  JSP 402 distance=21' 10358-3708  DAM2444 distance=21' 10362-3737  B  2714A,BC distance=26' 10362-3737  B  2714BC distance=27' 10340-3752  TDS7339 distance=32' 10373-3738  BRT1665 distance=37' 10326-3644  CRI  15 distance=44' 10343-3810  BRT1663 distance=48' 10383-3748  TDS7386 distance=53' 10355-3623  HDS1518 distance=60' 10354-3620  DAM2438 distance=63' 10298-3654  B   792 distance=64' 10293-3749  UC 1938 distance=68' 10397-3755  HDS1523 distance=71' 10288-3658  JSP 393 distance=73' 10309-3616  RST3701 distance=79' 10279-3735  B  2710 distance=80' 10408-3750  RST2702 distance=81' 10413-3724  UC 1977 distance=82' 10412-3654  HDS1528 distance=84' 10298-3618  UC 1943 distance=85' 10295-3822  LDS 307 distance=86' 10317-3840  SKF 419AB distance=87' 10317-3840  SKF 419AC distance=87' 10331-3847  I  1527 distance=88' 10353-3550  I  1528 distance=93' 10333-3547  TDS7335 distance=96' 10396-3606  TDS 597 distance=97' 10420-3638  LDS 314 distance=99' 10289-3835  KPP 223 distance=100' 10331-3542  DAM2421 distance=102' 10353-3539  BRT1664 distance=103' 10269-3626  HDS1502 distance=107' 10426-3629  UC 1979 distance=110' 10255-3650  KPP 221 distance=113' 10278-3842  I   210 distance=114' 10430-3630  B  2002 distance=114' 10320-3911  DAM 528 distance=114' 10423-3612  JSP 418 distance=117' 10347-3524  HJ 4334 distance=117' 10318-3914  RST1512 distance=118' 10315-3913  DAM 527 distance=118' 10315-3914  DAM2407 distance=118' 10440-3758  TDS7442 distance=119' 10375-3528  B  2252 distance=119' 10445-3700  KPP2928 distance=121' 10409-3545  B  2001 distance=124' 10447-3653  I   397 distance=126' 10447-3650  RST2707 distance=126' 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 10345-3721 RST3706 110 0.0
Show 10343-3723 I 1202 127 3.9 4
Show 10357-3707 JSP 402 355 2.9 21
Show 10358-3708 DAM2444 316 2.3 21
Show 10362-3737 B 2714 A,BC 171 96.0 26
Show 10362-3737 B 2714 BC 240 1.8 27
Show 10340-3752 TDS7339 328 0.5 32
Show 10373-3738 BRT1665 218 3.0 37
Show 10326-3644 CRI 15 106 34.2 44
Show 10343-3810 BRT1663 357 4.1 48
Show 10383-3748 TDS7386 331 3.1 53
Show 10355-3623 HDS1518 309 0.2 60
Show 10354-3620 DAM2438 201 7.1 63
Show 10298-3654 B 792 301 3.5 64
Show 10293-3749 UC 1938 339 8.1 68
Show 10397-3755 HDS1523 216 0.4 71
Show 10288-3658 JSP 393 135 2.2 73
Show 10309-3616 RST3701 143 0.2 79
Show 10279-3735 B 2710 41 5.9 80
Show 10408-3750 RST2702 219 0.4 81
Show 10413-3724 UC 1977 72 17.8 82
Show 10412-3654 HDS1528 27 0.8 84
Show 10298-3618 UC 1943 59 24.0 85
Show 10295-3822 LDS 307 69 40.8 86
Show 10317-3840 SKF 419 AB 1 7.7 87
Show 10317-3840 SKF 419 AC 280 0.9 87
Show 10331-3847 I 1527 91 1.2 88
Show 10353-3550 I 1528 154 0.4 93
Show 10333-3547 TDS7335 328 2.0 96
Show 10396-3606 TDS 597 224 1.1 97
Show 10420-3638 LDS 314 303 17.2 99
Show 10289-3835 KPP 223 210 3.7 100
Show 10331-3542 DAM2421 46 4.2 102
Show 10353-3539 BRT1664 295 2.1 103
Show 10269-3626 HDS1502 179 9.2 107
Show 10426-3629 UC 1979 31 34.7 110
Show 10255-3650 KPP 221 84 3.5 113
Show 10278-3842 I 210 11 0.1 114
Show 10430-3630 B 2002 128 2.4 114
Show 10320-3911 DAM 528 305 7.6 114
Show 10423-3612 JSP 418 141 0.6 117
Show 10347-3524 HJ 4334 266 9.4 117
Show 10318-3914 RST1512 20 2.9 118
Show 10315-3913 DAM 527 39 7.3 118
Show 10315-3914 DAM2407 239 18.0 118
Show 10440-3758 TDS7442 116 0.8 119
Show 10375-3528 B 2252 37 0.2 119
Show 10445-3700 KPP2928 70 2.3 121
Show 10409-3545 B 2001 48 0.6 124
Show 10447-3653 I 397 338 1.4 126
Show 10447-3650 RST2707 128 1.2 126

 
 
WDS 10345-3721 : COMPONENTS
 
 
  A
B pa=115.0°
sep=0.02"
 
 
10345-3721 A
 
 
Componente originario normalizzato AB Name HD 91673 Coord arcsec 2000 103431.21-372115.1 Mag 8.86
Spectral class F8V (yellow-white) PmRA -47.00 PmDE 17.0 SAO 201524
HIP 51760 Tycho2 7197-01416-1 HD 91673 GC 14537
CD CD-36 6489 CP CP-36 4425
Tycho2
Tycho2 7197-01416-1 Pflag RAmdeg 158.62988036 DEmdeg -37.35411521
PmRA -46.7 PmDE 30.6 E RAmdeg 7 E DEmdeg 7
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.58 EpDEm 1990.75
Num 13 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.2 BTmag 8.949 E BTmag 0.018 VTmag 8.267
E VTmag 0.013 Prox 999 TYC T HIP 51760
CCDM AB RAdeg 158.63001583 DEdeg -37.35418556 EpRA 1990 1.74
EpDE 1990 1.75 E RAdeg 7.1 E DEdeg 7.2 Posflg P
Corr 0.2
SAO
SAO 201524 DelFlag RA1950 PmRA1950 -0.0054
DE1950 PmDE1950 0.002 Vmag 8.4 SpType G0
Double code Source 70 CatNum 14537 DM CD-36 6489
DMcomp BDsup HD 91673 M HD 0
GC 14537 RA1950rad 2.7588031 DE1950rad -0.64744602 PmRA2000 -0.005
PmDE2000 0.006
Hipparcos
Catalog H HIP 51760 Proxy H RAhms 10 34 31.21
DEdms -37 21 15.1 Vmag 8.21 VarFlag R Vmag H
RAdeg 158.63 DEdeg -37.3542 AstroRef * Plx 3.91
CCDM 10345-3721 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 231 Rho 0.143 HD 91673 BD
CD CD-36 6489 CP CP-36 4425 Dm number -36 6489 VIred 0.64
SpType F8V R SpType Coord arcsec 2000 103431.21-372115.1
Hipparcos 2
HIP 51760 Sn 55 So 3 Nc 2
RArad 2.7686161611 DErad -0.6519534938 Plx 4.84 PmRA -47.34
PmDE 32.76 E RArad 0.64 E DErad 0.59 E Plx 0.85
E pmRA 0.92 E pmDE 0.78 Hpmag 8.3412 E Hpmag 0.0012
SHp 0.016 VA 0 BV 0.609 E BV 0.014
VI 0.68
CCDM
Ccdm 10345-3721 RComp Comp A Note1
Note2 Discov num DRAs 1.18 DDEs -15.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp G0 PmNote *
PmRA -49 PmDE 17 Dm number -36 6489 Cat1 CD
Name2 201524 Cat2 SAO HD 91673 M HD
ADS BDS M ADS BDS N IDS IDS 10300S3650A
HIC 51760
 
 
10345-3721 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 103431.21-372115.1 Mag 9.39 Calc delta mag 0.53
Calc coord yes
CCDM
Ccdm 10345-3721 RComp Comp B Note1
Note2 Discov num RST3706 DRAs DDEs
R dRAs Year 1945 Theta 204 Rho 0.2
Obs 2 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 10300S3650B
HIC 51760