SBC9 1232 (Q5840888)

First visual orbit for the prototypical colliding-wind binary WR 140

High-Resolution Radio Observations of the Colliding-Wind Binary WR 140

astrophysical X-ray source

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Wolf-Rayet 140 (Webb-MIRI).png
2,258 × 1,558; 2.27 MB

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mass

28.9±4.8 solar mass

sourcing circumstances

uncertainty

1 reference

Orbital Elements and Individual Component Masses from Joint Spectroscopic and Astrometric Data of Double-line Spectroscopic Binaries

50.8±1.8 solar mass

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First visual orbit for the prototypical colliding-wind binary WR 140

39.58±1.59 solar mass

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The orbit and stellar masses of the archetype colliding-wind binary WR 140

catalog code

HD 193793

Celescope Catalogue of Ultraviolet Magnitudes

Henry Draper Catalogue

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BD+43 3571

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CEL 5033

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CMC 413912

The Carlsberg meridian catalogues

1 reference

DO 38301

Dearborn Observatory Catalogue

1 reference

1ES 2018+43.6

Einstein Slew survey, Version No. 1

1 reference

GC 28303

Boss General Catalogue

1 reference

GCRV 12706

General Catalogue of Stellar Radial Velocities

1 reference

GOS G080.93+04.18 01

A galactic O star catalog

1 reference

GSC 03164-01678

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HIC 100287

Hipparcos Input Catalogue

1 reference

HIP 100287

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IRAS 20187+4341

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JP11 3234

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2MASS J20202798+4351164

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NSV 13030

New Catalogue of Suspected Variable Stars

1 reference

PLX 4850

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PPM 59749

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1RXS J202028.5+435111

1 reference

SAO 49491

Smithsonian Astrophysical Observatory Star Catalog

1 reference

SBC9 1232

Eighth catalogue of the orbital elements of spectroscopic binary systems

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TD1 26580

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TIC 193109650

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TYC 3164-1678-1

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UBV 17647

UBV Photoelectric Photometry Catalogue

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UCAC3 268-193927

Third USNO CCD Astrograph Catalog

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USNO-A2.0 1275-13836008

A Catalog of Astrometric Standards

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reference URL

http://www.wikisky.org/starview?object_type=1&object_id=789403

V1687 Cyg

General Catalogue of Variable Stars

1 reference

WEB 18089

Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue

1 reference

Washington Double Star Catalog

Gaia DR1 2081261368330789632

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Gaia DR2 2081261372633822592

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Gaia DR3 2081261372633822592

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WDS J20205+4351A

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IDS 20171+4332 A

Index Catalogue of Visual Double Stars

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ADS 13736 A

Aitken Double Star Catalogue

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CCDM J20205+4351A

Catalog of Components of Double and Multiple Stars

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AG+43 1809

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ALS 11192

Catalog of Galactic OB Stars

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UBV M 24766

UBV Photoelectric Photometry Catalogue

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inferred from equatorial coordinates

2,735±887 parsec

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The interstellar Ca II distance scale

1,719.6905±84.5798 parsec

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1,859.427±81.942 parsec

determination method

parallax

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The orbit and stellar masses of the archetype colliding-wind binary WR 140

1,518±21 parsec

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parallax

0.62±0.62 milliarcsecond

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The HIPPARCOS Catalogue

0.25±0.42 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

0.4±0.43 milliarcsecond

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Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties

0.5815±0.0286 milliarcsecond

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Gaia Data Release 2

0.5378±0.0237 milliarcsecond

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declination component of proper motion

−10 milliarcsecond per year

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−10±7 milliarcsecond per year

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AGK3

−2.37±0.49 milliarcsecond per year

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The HIPPARCOS Catalogue

−1.63±0.33 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−2.047±0.056 milliarcsecond per year

1 reference

Gaia Data Release 2

−1.874±0.026 milliarcsecond per year

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right ascension component of proper motion

−7 milliarcsecond per year

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−15±9 milliarcsecond per year

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AGK3

−5.36±0.58 milliarcsecond per year

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The HIPPARCOS Catalogue

−5.2±0.37 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−4.653±0.05 milliarcsecond per year

1 reference

Gaia Data Release 2

−4.275±0.027 milliarcsecond per year

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radial velocity

−28.0 kilometre per second

2 references

Catalogue of observed velocities

The spectra of some Wolf-Rayet stars

5.0 kilometre per second

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The O-type stars

−10.0 kilometre per second

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Radial velocities of 2111 stars

21±5 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−3.0 kilometre per second

1 reference

Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue

3.1±1 kilometre per second

1 reference

SB9: The ninth catalogue of spectroscopic binary orbits

spectral class

WC6 .

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Etude spectrophotometrique des etoiles de Wolf-Rayet dans le rouge et le proche infrarouge

Wolf-Rayet and other spectra of early types in the 1 micron region

A study of emission-line intensities in some bright northern Wolf-Rayet stars

WC6 . COMP

4 references

The galactic distribution of the Wolf-Rayet stars

Variability in Wolf-Rayet stars

On the nature of the Wolf-Rayet stars

The Wolf-Rayet star HD 193793

O5 . COMP,SB

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Studies in galactic structure. II. Luminosity classification for 1270 blue giants stars

WR

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Luminous Stars in the Northern Milky Way

Oa

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VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)

WC7p+O5

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Search for and study of hot circumstellar dust envelopes

WC7pd+O5.5fc

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The orbit and stellar masses of the archetype colliding-wind binary WR 140

A spectroscopic multiplicity survey of Galactic Wolf-Rayet stars: I. The northern WC sequence

Spectroscopy of the archetype colliding-wind binary WR 140 during the 2009 January periastron passage

WC6.COMP

4 references

The galactic distribution of the Wolf-Rayet stars

Variability in Wolf-Rayet stars

On the nature of the Wolf-Rayet stars

The Wolf-Rayet star HD 193793

WC6.

3 references

Etude spectrophotometrique des etoiles de Wolf-Rayet dans le rouge et le proche infrarouge

Wolf-Rayet and other spectra of early types in the 1 micron region

A study of emission-line intensities in some bright northern Wolf-Rayet stars

O5.COMP,SB

1 reference

Studies in galactic structure. II. Luminosity classification for 1270 blue giants stars

Catalogue of Stellar Photometry in Johnson's 11-color system

6.90

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Catalogue of Stellar Photometry in Johnson's 11-color system

7.25

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Catalogue of Stellar Photometry in Johnson's 11-color system

6.85

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WR 140 (=V1687 Cyg): Infrared photometry, 2001-2010

4.58

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6.641317±0.002791

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VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

5.547±0.018

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VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

5.429±0.023

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VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

5.037±0.016

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305.11653944924 degree

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declination

43.85451579467 degree

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age estimated by a dating method

5.0 megaannum

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The orbit and stellar masses of the archetype colliding-wind binary WR 140

has part(s)

SBC9 1232 A

object has role

O-type supergiant star

series ordinal

A

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Results from the 2009 campaign on WR 140

B

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