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Doubles in session


Current system
11238-3829
CHR 241
HD 99076


Nearby doubles
26' : 11240-3854
KPP1173

27' : 11258-3840
TDS7856

34' : 11258-3852
OSO 40AB

36' : 11211-3845
CVN 43AB

50' : 11256-3745
B 796

56' : 11211-3744
UC 2122

56' : 11213-3916
KPP 646

56' : 11210-3915
TDS7810

64' : 11291-3817
CBL 138

65' : 11218-3930
UC 2123

65' : 11232-3934
KPP1815

66' : 11283-3908
RST1590

69' : 11204-3734
RST2740

76' : 11188-3917
KPP 242

76' : 11196-3928
TOI 759AB

77' : 11252-3944
WG 143

80' : 11249-3947
UC 2132

81' : 11169-3825
NSN 293

86' : 11298-3742
TDS 639

88' : 11312-3827
UC 2158

91' : 11294-3728
UC 2153

94' : 11275-3953
HJ 4438

101' : 11152-3827
SKF1216AB

101' : 11153-3850
KPP 613

105' : 11325-3854
RST1593

107' : 11231-4016
RST1584



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11238-3829 CHR 241 (HD 99076)

 
 
11h 23m 46.67s -38° 29' 21.6" P.A. 144.00 sep 0.1 mag 8.60,8.80 Sp K1V dist. 48.26 pc (157.42 l.y.)
 
 
Coord 2000 11238-3829 Discov num CHR 241 Comp Coord arcsec 2000 11 23 46.67 -38 29 21.6
Date first 1996 Date last 2021 Obs 18
Pa first 335 Pa last 144.4 P.A. Now (θ) 1.4°
Sep first 0.1 Sep last 0.06 Sep. Now (ρ) 0.046"
Mag pri 8.60 Mag sec 8.80 delta mag (ΔM) 0.2 Spectral class K1V (yellow-orange)
Pri motion ra -066 Sec motion ra
Pri motion dec -167 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 99076 Constellation Centaurus SAO 202400 HIP 55628
Tycho2 7739-01443-1 Gaia DR2 5396125068779740544 HD 99076 CD CD-37 7219
CP CP-37 4694 Distance 48.26 Distance ly 157.42
 
 
ORBITAL ELEMENTS
 
 
Period (P)3.559y± 0.022 Periastron (T)2013.264y± 0.078 Semi-major axis (a)0.0576a± 0.0014
Eccentricity (e)0.322± 0.029 Inclination (i)114.7°± 1.8 Longitude of periastron (ω)257.8°± 3.7
Node (Ω)154.2°± 2.1 Notes ReferenceTok2016e
Equinox2000 Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 141.3 0.059
2001 68.0 0.032
2002 342.2 0.051
2003 166.5 0.043
2004 121.1 0.048
2005 16.5 0.039
2006 309.3 0.030
2007 145.7 0.059
2008 83.0 0.033
2009 348.2 0.051
2010 177.2 0.033
2011 127.5 0.052
2012 27.7 0.036
2013 322.5 0.039
2014 150.3 0.058
2015 96.1 0.036
2016 354.4 0.049
2017 198.0 0.023
2018 133.0 0.055
2019 41.1 0.033
2020 331.0 0.046
2021 155.2 0.055
2022 106.9 0.040
2023 1.4 0.046
2024 244.1 0.016
2025 137.9 0.058
2026 56.4 0.032
2027 337.7 0.050
2028 161.0 0.049
2029 115.7 0.044
2030 9.5 0.042


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


 
  


wds11238-3829a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 11238-3829 CHR 241 (HD 99076) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2016e orb - Tokovinin, A. 2016AJ....152..138T
Tok2016e AJ 152, 138, 2016
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11238-3829 CHR 241 1996 1 335 0.1 8.60 8.80 K1V D 112346.67-382921.6
11238-3829 CHR 241 2011 2 304 0.0 8.60 8.80 K1V D 112346.67-382921.6
11238-3829 CHR 241 2015 6 96 0.0 8.60 8.80 K1V 112346.67-382921.6
11238-3829 CHR 241 2017 12 152 0.1 8.60 8.80 K1V O 112346.67-382921.6
11238-3829 CHR 241 2018 14 37 0.0 8.60 8.80 K1V O 112346.67-382921.6
11238-3829 CHR 241 2019 17 330 0.0 8.60 8.80 K1V O 112346.67-382921.6
11238-3829 CHR 241 2021 18 144 0.1 8.60 8.80 K1V O 112346.67-382921.6

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

 
 
WDS 11238-3829 CHR 241 (HD 99076) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11238-3829 CHR 241 (HD 99076) : MEASURES
 
 
No records found.

 
 
WDS 11238-3829 (HD 99076) : VIRTUAL EYEPIECE
 
 

11238-3829 CHR 241A mag 8.6 Sp K1V 11238-3829 CHR 241B mag 8.8 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 11238-3829 (HD 99076) : ALADIN DSS IMAGE @ 11h 23m 46.67s -38° 29' 21.6"
 
 
 
 
WDS 11238-3829 CHR 241 (HD 99076) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11238-3829 CHR 241 distance=0' 11240-3854 KPP1173 distance=26' 11258-3840 TDS7856 distance=27' 11258-3852 OSO 40AB distance=34' 11258-3852 OSO 40AC distance=34' 11211-3845 CVN 43AB distance=36' 11211-3845 CVN 43AC distance=36' 11211-3845 CVN 43AD distance=36' 11256-3745 B 796 distance=50' 11211-3744 UC 2122 distance=56' 11213-3916 KPP 646 distance=56' 11210-3915 TDS7810 distance=56' 11291-3817 CBL 138 distance=64' 11218-3930 UC 2123 distance=65' 11232-3934 KPP1815 distance=65' 11283-3908 RST1590 distance=66' 11204-3734 RST2740 distance=69' 11188-3917 KPP 242 distance=76' 11196-3928 TOI 759AB distance=76' 11252-3944 WG 143 distance=77' 11249-3947 UC 2132 distance=80' 11169-3825 NSN 293 distance=81' 11298-3742 TDS 639 distance=86' 11312-3827 UC 2158 distance=88' 11294-3728 UC 2153 distance=91' 11275-3953 HJ 4438 distance=94' 11165-3739 KPP1931BC distance=100' 11152-3827 SKF1216AB distance=101' 11152-3827 SKF1216AD distance=101' 11152-3827 RST2736BC distance=101' 11153-3850 KPP 613 distance=101' 11325-3854 RST1593 distance=105' 11231-4016 RST1584 distance=107' 11298-4001 TDS7889 distance=116' 11336-3829 B 1194 distance=116' 11151-3929 SEE 128 distance=117' 11318-3718 LDS4111 distance=118' 11266-4023 UC 2138 distance=119' 11193-3638 JSP 483 distance=124' 11159-3953 UC 2110 distance=124' 11220-3615 I 1540 distance=137' 11204-4042 RST1577 distance=139' 11156-3651 TDS7766 distance=139' 11232-3610 SEE 131 distance=140' 11179-4034 I 1538 distance=142' 11146-4004 UC 2108 distance=143' 11300-4037 TDS7892 distance=147' 11127-3723 RSS 257 distance=147' 11122-3735 SKF1215AB distance=148' 11121-3733 KPP2919CD distance=149' 11278-3604 UC 2143 distance=153' 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 11238-3829 CHR 241 144 0.1
Show 11240-3854 KPP1173 242 9.2 26
Show 11258-3840 TDS7856 123 3.2 27
Show 11258-3852 OSO 40 AB 160 19.4 34
Show 11258-3852 OSO 40 AC 252 19.9 34
Show 11211-3845 CVN 43 AB 296 5.7 36
Show 11211-3845 CVN 43 AC 245 5.7 36
Show 11211-3845 CVN 43 AD 5 6.8 36
Show 11256-3745 B 796 58 5.2 50
Show 11211-3744 UC 2122 334 8.8 56
Show 11213-3916 KPP 646 5.8 56
Show 11210-3915 TDS7810 18 0.7 56
Show 11291-3817 CBL 138 110 38.8 64
Show 11218-3930 UC 2123 286 134.6 65
Show 11232-3934 KPP1815 31 14.1 65
Show 11283-3908 RST1590 60 0.3 66
Show 11204-3734 RST2740 309 1.4 69
Show 11188-3917 KPP 242 207 3.8 76
Show 11196-3928 TOI 759 AB 235 2.7 76
Show 11252-3944 WG 143 17 7.8 77
Show 11249-3947 UC 2132 56 15.0 80
Show 11169-3825 NSN 293 172 4.8 81
Show 11298-3742 TDS 639 70 1.0 86
Show 11312-3827 UC 2158 315 27.8 88
Show 11294-3728 UC 2153 162 8.2 91
Show 11275-3953 HJ 4438 197 23.0 94
Show 11165-3739 KPP1931 BC 280 15.2 100
Show 11152-3827 SKF1216 AB 213 53.4 101
Show 11152-3827 SKF1216 AD 271 5.0 101
Show 11152-3827 RST2736 BC 185 0.7 101
Show 11153-3850 KPP 613 231 5.6 101
Show 11325-3854 RST1593 318 1.3 105
Show 11231-4016 RST1584 23 0.6 107
Show 11298-4001 TDS7889 357 1.2 116
Show 11336-3829 B 1194 200 3.4 116
Show 11151-3929 SEE 128 21 0.2 117
Show 11318-3718 LDS4111 84 6.6 118
Show 11266-4023 UC 2138 31 25.1 119
Show 11193-3638 JSP 483 4 1.0 124
Show 11159-3953 UC 2110 167 7.6 124
Show 11220-3615 I 1540 303 1.1 137
Show 11204-4042 RST1577 107 0.3 139
Show 11156-3651 TDS7766 212 0.7 139
Show 11232-3610 SEE 131 124 32.6 140
Show 11179-4034 I 1538 225 0.4 142
Show 11146-4004 UC 2108 59.6 143
Show 11300-4037 TDS7892 176 1.6 147
Show 11127-3723 RSS 257 279 9.7 147
Show 11122-3735 SKF1215 AB 332 136.6 148
Show 11121-3733 KPP2919 CD 144 1.1 149
Show 11278-3604 UC 2143 66 39.2 153

 
 
WDS 11238-3829 : COMPONENTS
 
 
  A
B pa=150.7°
sep=0.06"
 
 
11238-3829 A
 
 
Componente originario normalizzato AB Name HD 99076 Coord arcsec 2000 112346.67-382921.6 Mag 8.6
Spectral class K1V (yellow-orange) PmRA -66.00 PmDE -167.0 SAO 202400
HIP 55628 Tycho2 7739-01443-1 HD 99076 CD CD-37 7219
CP CP-37 4694
Tycho2
Tycho2 7739-01443-1 Pflag RAmdeg 170.94425735 DEmdeg -38.48973542
PmRA -68.8 PmDE -163.0 E RAmdeg 9 E DEmdeg 9
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.12 EpDEm 1991.09
Num 10 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 9.483 E BTmag 0.020 VTmag 8.586
E VTmag 0.014 Prox 474 TYC T HIP 55628
CCDM RAdeg 170.94446222 DEdeg -38.48935472 EpRA 1990 1.63
EpDE 1990 1.60 E RAdeg 8.6 E DEdeg 8.8 Posflg
Corr 0.0
SAO
SAO 202400 DelFlag RA1950 PmRA1950 -0.0056
DE1950 PmDE1950 -0.167 Vmag 8.6 SpType G5
Double code Source 41 CatNum 5332 DM CD-37 7219
DMcomp BDsup HD 99076 M HD 0
GC RA1950rad 2.97300932 DE1950rad -0.66693684 PmRA2000 -0.0053
PmDE2000 -0.163
Hipparcos
Catalog H HIP 55628 Proxy RAhms 11 23 46.67
DEdms -38 29 21.6 Vmag 8.51 VarFlag R Vmag G
RAdeg 170.944 DEdeg -38.4893 AstroRef Plx 20.04
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 99076 BD
CD CD-37 7219 CP CP-37 4694 Dm number -37 7219 VIred 0.82
SpType K1V R SpType Coord arcsec 2000 112346.67-382921.6
Hipparcos 2
HIP 55628 Sn 5 So 0 Nc 1
RArad 2.9835438426 DErad -0.6717657433 Plx 20.72 PmRA -72.91
PmDE -162.61 E RArad 0.92 E DErad 0.76 E Plx 1.19
E pmRA 1.01 E pmDE 0.77 Hpmag 8.6537 E Hpmag 0.0024
SHp 0.018 VA 0 BV 0.792 E BV 0.004
VI 0.83
 
 
11238-3829 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112346.67-382921.6 Mag 8.8 Calc delta mag 0.2
Calc coord yes