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Doubles in session


Current system
09207-0742
A 1082 AB
HD 80615


Nearby doubles
31' : 09224-0759
TDS6512

36' : 09185-0733
J 2651

36' : 09230-0735
UC 1784

36' : 09229-0753
BRT 428

36' : 09203-0817
GCB 24

40' : 09204-0821
J 1545

41' : 09233-0752
UC 1785

42' : 09203-0822
AG 339

54' : 09225-0828
A 1083

59' : 09244-0725
HEI 352

62' : 09196-0842
TDS6470

69' : 09171-0827
J 745

71' : 09188-0846
LDS3872

78' : 09155-0751
RST3629

79' : 09161-0821
BU 212

83' : 09160-0659
J 2650

84' : 09159-0831
J 3249

93' : 09151-0825
GCB 22

100' : 09167-0621
KUI 40

102' : 09261-0641
SKF 787

107' : 09149-0845
WEI 21

109' : 09252-0907
A 1587

112' : 09205-0933
SHJ 105AB

113' : 09193-0933
A 126

117' : 09283-0805
BU 213

117' : 09244-0925
SKF 786



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.

09207-0742 A 1082 AB (HD 80615)

 
 
09h 20m 39.31s -07° 41' 56.0" P.A. 200.00 sep 0.6 mag 9.30,10.40 Sp K0
 
 
Coord 2000 09207-0742 Discov num A  1082 Comp AB Coord arcsec 2000 09 20 39.31 -07 41 56.0
Date first 1905 Date last 2019 Obs 23
Pa first 160 Pa last 200.2 P.A. Now (θ) 200.2°
Sep first 0.8 Sep last 0.586 Sep. Now (ρ) 0.586"
Mag pri 9.30 Mag sec 10.40 delta mag (ΔM) 1.1 Spectral class K0 (yellow-orange)
Pri motion ra -135 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
09207-0742 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 80615 136771 09 20 39 -07 41 56 A 1082 AB 2019 23 200 0.6 9.30 10.40 1.10 Y <===
Show 136773 09 20 44 -07 43 48 BGH 4 CA 2015 17 326 135.0 7.46 9.30 1.84
Show 136773 09 20 44 -07 43 48 TOK 527 CD 2015 4 342 999.9 7.46 17.80 10.34
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 80615 Constellation Hydra SAO 136771 Tycho2 5459-00108-1
Gaia DR2 5744858885451276544 HD 80615 ADS 7316
 
 
ORBITAL ELEMENTS
 
 
Period (P)212.7y Periastron (T)1987.66y Semi-major axis (a)0.6a
Eccentricity (e)0.644 Inclination (i)127° Longitude of periastron (ω)24.2°
Node (Ω)5° Notes ReferenceDoc2011d
Equinox2000 Last observation2009 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 240.6 0.232
2001 235.8 0.250
2002 231.6 0.269
2003 228.0 0.288
2004 224.8 0.307
2005 222.0 0.326
2006 219.6 0.345
2007 217.3 0.364
2008 215.3 0.383
2009 213.5 0.401
2010 211.8 0.419
2011 210.3 0.436
2012 208.9 0.453
2013 207.5 0.470
2014 206.3 0.486
2015 205.2 0.502
2016 204.1 0.518
2017 203.1 0.533
2018 202.1 0.548
2019 201.2 0.562
2020 200.3 0.576
2021 199.5 0.590
2022 198.7 0.604
2023 198.0 0.617
2024 197.2 0.630
2025 196.5 0.642
2026 195.9 0.654
2027 195.2 0.666
2028 194.6 0.677
2029 194.0 0.689
2030 193.4 0.700


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


 
  


wds09207-0742b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 09207-0742 A 1082 AB (HD 80615) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Doc2011d orb - Docobo, J.A. & Ling, J.F. 2011IAUDS.174....1D
Doc2011d Inf. Circ. 174, 1, 2011
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
312 BGH Bergh, S. van den
313 TOK Tokovinin, A.A.
360 TOK Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &
360 TOK Weigelt, G.
374 TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
374 TOK Martinez, M., & Mondaca, E.
442 TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
442 TOK Ratzloff, J. & Walter, F.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09207-0742 A 1082 AB 1991 17 327 0.2 9.40 10.40 K0 NO 092039.31-074156.0
09207-0742 A 1082 AB 2009 18 214 0.4 9.40 10.40 K0 NO 092039.31-074156.0
09207-0742 A 1082 AB 2011 19 211 0.4 9.30 10.40 K0 NO 092039.31-074156.0
09207-0742 A 1082 AB 2013 20 207 0.5 9.30 10.40 K0 NO 092039.31-074156.0
09207-0742 A 1082 AB 2019 22 200 0.6 9.30 10.40 K0 O 092039.31-074156.0

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

 
 
WDS 09207-0742 A 1082 AB (HD 80615) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09207-0742 A 1082 AB (HD 80615) : MEASURES
 
 
No records found.

 
 
WDS 09207-0742 (HD 80615) : VIRTUAL EYEPIECE
 
 

09207-0742 A 1082A mag 9.3 Sp K0 09207-0742 A 1082B sep 0.6 P.A. 200.00 mag 10.4 09207-0742 BGH 4C sep 135.1 P.A. 146.40 mag 7.46 Sp K0 09207-0742 TOK 527D sep 1101.8 P.A. 343.80 mag 17.8 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 09207-0742 (HD 80615) : ALADIN DSS IMAGE @ 09h 20m 39.31s -07° 41' 56.0"
 
 
 
 
WDS 09207-0742 A 1082 AB (HD 80615) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09207-0742 A 1082AB distance=0' 09207-0742 BGH 4CA distance=3' 09207-0742 TOK 527CD distance=3' 09224-0759 TDS6512 distance=31' 09185-0733 J 2651 distance=36' 09230-0735 UC 1784 distance=36' 09229-0753 BRT 428 distance=36' 09203-0817 GCB 24 distance=36' 09204-0821 J 1545 distance=40' 09233-0752 UC 1785 distance=41' 09203-0822 AG 339 distance=42' 09225-0828 A 1083 distance=54' 09244-0725 HEI 352 distance=59' 09196-0842 TDS6470 distance=62' 09171-0827 J 745 distance=69' 09188-0846 LDS3872 distance=71' 09155-0751 RST3629 distance=78' 09161-0821 BU 212 distance=79' 09160-0659 J 2650 distance=83' 09159-0831 J 3249 distance=84' 09151-0825 GCB 22 distance=93' 09167-0621 KUI 40 distance=100' 09143-0817 BU 908A,BC distance=101' 09143-0817 BU 908BC distance=101' 09143-0817 BU 908BD distance=101' 09261-0641 SKF 787 distance=102' 09149-0845 WEI 21 distance=107' 09252-0907 A 1587 distance=109' 09205-0933 SHJ 105AB distance=112' 09205-0933 GUI 13AD distance=112' 09193-0933 A 126 distance=113' 09205-0933 DOO 49BC distance=115' 09283-0805 BU 213 distance=117' 09244-0925 SKF 786 distance=117' 09276-0840 H 6 111AB (Alphard) distance=118' 09276-0840 H 6 111AC (Alphard) distance=118' 09257-0919 HJ 814 distance=123' 09288-0722 GIC 87 distance=125' 09290-0733 RST3639 distance=125' 09122-0729 A 2972 distance=127' 09255-0557 KPP 586 distance=128' 09124-0707 GAA 7 distance=128' 09124-0709 HJ 807AB distance=128' 09124-0709 HJ 807AC distance=128' 09287-0827 SKF 429 distance=129' 09124-0656 A 2973 distance=131' 09279-0858 RST3638 distance=133' 09228-0950 A 1342AB distance=133' 09228-0950 RST5568AB,C distance=133' 09167-0941 HDO 122 distance=133' 09272-0913 A 1588AB distance=134' 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 09207-0742 A 1082 AB 200 0.6
Show 09207-0742 BGH 4 CA 326 135.0 3
Show 09207-0742 TOK 527 CD 342 999.9 3
Show 09224-0759 TDS6512 58 0.5 31
Show 09185-0733 J 2651 209 3.9 36
Show 09230-0735 UC 1784 267 23.7 36
Show 09229-0753 BRT 428 191 4.3 36
Show 09203-0817 GCB 24 298 7.1 36
Show 09204-0821 J 1545 19 11.2 40
Show 09233-0752 UC 1785 39 52.8 41
Show 09203-0822 AG 339 28 6.1 42
Show 09225-0828 A 1083 58 4.4 54
Show 09244-0725 HEI 352 219 2.6 59
Show 09196-0842 TDS6470 106 0.4 62
Show 09171-0827 J 745 214 3.3 69
Show 09188-0846 LDS3872 72 28.2 71
Show 09155-0751 RST3629 345 1.0 78
Show 09161-0821 BU 212 198 1.6 79
Show 09160-0659 J 2650 19 8.2 83
Show 09159-0831 J 3249 152 3.7 84
Show 09151-0825 GCB 22 109 6.4 93
Show 09167-0621 KUI 40 287 1.3 100
Show 09143-0817 BU 908 A,BC 182 60.8 101
Show 09143-0817 BU 908 BC 233 0.9 101
Show 09143-0817 BU 908 BD 299 34.1 101
Show 09261-0641 SKF 787 151 11.7 102
Show 09149-0845 WEI 21 15 26.5 107
Show 09252-0907 A 1587 99 1.0 109
Show 09205-0933 SHJ 105 AB 211 229.1 112
Show 09205-0933 GUI 13 AD 227 122.3 112
Show 09193-0933 A 126 122 1.2 113
Show 09205-0933 DOO 49 BC 199 9.2 115
Show 09283-0805 BU 213 171 1.9 117
Show 09244-0925 SKF 786 206 124.7 117
Show Alphard 09276-0840 H 6 111 AB 155 284.4 118
Show Alphard 09276-0840 H 6 111 AC 85 257.0 118
Show 09257-0919 HJ 814 346 11.0 123
Show 09288-0722 GIC 87 84 35.6 125
Show 09290-0733 RST3639 101 3.1 125
Show 09122-0729 A 2972 341 4.4 127
Show 09255-0557 KPP 586 13 5.5 128
Show 09124-0707 GAA 7 73 0.0 128
Show 09124-0709 HJ 807 AB 291 14.8 128
Show 09124-0709 HJ 807 AC 51 20.0 128
Show 09287-0827 SKF 429 259 17.5 129
Show 09124-0656 A 2973 12 2.9 131
Show 09279-0858 RST3638 46 1.1 133
Show 09228-0950 A 1342 AB 49 0.1 133
Show 09228-0950 RST5568 AB,C 209 1.9 133
Show 09167-0941 HDO 122 93 8.9 133
Show 09272-0913 A 1588 AB 196 0.4 134

 
 
WDS 09207-0742 : COMPONENTS
 
 
  A B C
B pa=200.0°
sep=0.59"
 
C pa=146.4°
sep=135.08"
pa=146.2°
sep=134.73"
 
D pa=343.8°
sep=1101.82"
pa=343.9°
sep=1102.29"
pa=342.0°
sep=1231.36"
 
 
09207-0742 A
 
 
Name HD 80615 Coord arcsec 2000 092039.31-074156.0 Mag 9.3 Spectral class K0 (yellow-orange)
PmRA -135.00 PmDE -14.0 SAO 136771 Tycho2 5459-00108-1
HD 80615 DM BD-07 2784
Tycho2
Tycho2 5459-00108-1 Pflag RAmdeg 140.16381089 DEmdeg -7.69888488
PmRA -136.8 PmDE -15.6 E RAmdeg 12 E DEmdeg 15
E pmRA 1.2 E pmDE 1.2 EpRAm 1988.96 EpDEm 1986.81
Num 10 Q RAmdeg 1.8 Q DEmdeg 1.1 Q pmRA 1.8
Q pmDE 1.1 BTmag 10.182 E BTmag 0.031 VTmag 9.297
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 140.16413667 DEdeg -7.69885000 EpRA 1990 1.59
EpDE 1990 1.43 E RAdeg 12.8 E DEdeg 16.7 Posflg
Corr 0.1
SAO
SAO 136771 DelFlag RA1950 PmRA1950 -0.0095
DE1950 PmDE1950 -0.005 Vmag 8.9 SpType K0
Double code Source 26 CatNum 3639 DM BD-07 2784
DMcomp BDsup HD 80615 M HD 0
GC RA1950rad 2.43558939 DE1950rad -0.13065064 PmRA2000 -0.0092
PmDE2000 0
 
 
09207-0742 B
 
 
Coord arcsec 2000 092039.30-074156.5 Mag 10.4 Calc delta mag 1.1 Calc coord yes
 
 
09207-0742 C
 
 
Coord arcsec 2000 092044.34-074348.5 Mag 7.46 Spectral class K0 (yellow-orange) PmRA -129.00
PmDE -16.0 SAO 136773 HIP 45838 Tycho2 5459-00280-1
HD 80633 BD BD-07 2785 Calc delta mag 1.84
Tycho2
Tycho2 5459-00280-1 Pflag RAmdeg 140.18475230 DEmdeg -7.73013952
PmRA -131.7 PmDE -18.5 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.19 EpDEm 1990.80
Num 15 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.9 BTmag 7.954 E BTmag 0.016 VTmag 7.458
E VTmag 0.011 Prox 999 TYC T HIP 45838
CCDM RAdeg 140.18506472 DEdeg -7.73009528 EpRA 1990 1.55
EpDE 1990 1.41 E RAdeg 4.4 E DEdeg 4.9 Posflg
Corr 0.3
SAO
SAO 136773 DelFlag RA1950 PmRA1950 -0.0091
DE1950 PmDE1950 -0.026 Vmag 7.5 SpType F8
Double code Source 26 CatNum 3640 DM BD-07 2785
DMcomp BDsup HD 80633 M HD 0
GC RA1950rad 2.43595828 DE1950rad -0.13119572 PmRA2000 -0.0088
PmDE2000 -0.021
Hipparcos
Catalog H HIP 45838 Proxy RAhms 09 20 44.42
DEdms -07 43 48.3 Vmag 7.39 VarFlag R Vmag H
RAdeg 140.185 DEdeg -7.73009 AstroRef Plx 16.19
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 80633 BD BD-07 2785
CD CP Dm number -07 2785 VIred 0.52
SpType F8 R SpType Coord arcsec 2000 092044.42-074348.3
Hipparcos 2
HIP 45838 Sn 5 So 0 Nc 1
RArad 2.4466911201 DErad -0.1349155913 Plx 16.45 PmRA -128.55
PmDE -16.4 E RArad 0.53 E DErad 0.4 E Plx 0.67
E pmRA 0.74 E pmDE 0.45 Hpmag 7.4994 E Hpmag 0.0011
SHp 0.009 VA 0 BV 0.478 E BV 0.01
VI 0.55
 
 
09207-0742 D
 
 
Coord arcsec 2000 092018.68-072417.8 Mag 17.8 PmRA -111.00 PmDE -49.0
Calc delta mag 8.5 Calc coord yes