HD 49798 (Q1563361)

https://sv.wikipedia.org/w/index.php?title=HD_49798&oldid=49689134

Swedish Wikipedia

Wikimedia import URL

catalog code

HD 49798

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HD%2049798

Henry Draper Catalogue

1 reference

GSC 07639-01289

1 reference

HIP 32602

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HD%2049798

SAO 218207

Smithsonian Astrophysical Observatory Star Catalog

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HD%2049798

2MASS J06480469-4418584

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HD%2049798

1RXS J064804.4-441905

1 reference

AAVSO 0645-44

American Association of Variable Star Observers

1 reference

ALS 15821

Catalog of Galactic OB Stars

1 reference

CD-44 2920

Cordoba Durchmusterung

1 reference

CEL 1390

Celescope Catalogue of Ultraviolet Magnitudes

1 reference

CPC 0 3901

Cape Photographic Catalogue

1 reference

CPD-44 1096

Cape Photographic Durchmusterung

1 reference

GCRV 58075

General Catalogue of Stellar Radial Velocities

1 reference

HIC 32602

Hipparcos Input Catalogue

1 reference

PPM 311129

1 reference

TD1 8248

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 7639-1289-1

1 reference

UBV 6765

UBV Photoelectric Photometry Catalogue

1 reference

UBV M 12478

Photoelectric catalogue, magnitudes and colors of stars in the UBV and UCBV systems

1 reference

uvby98 100049798

uvbyβ Photoelectric Photometric Catalogue

1 reference

UCAC2 12836082

Second USNO CCD Astrograph Catalog

1 reference

SBC9 422

Eighth catalogue of the orbital elements of spectroscopic binary systems

1 reference

INTREF 313

High-energy sources before INTEGRAL. INTEGRAL reference catalog

1 reference

RX J0648.0-4419

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

SBC7 290

Seventh catalogue of the orbital elements of spectroscopic binary systems

1 reference

RX J0648.0-4418

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

RX J0648.1-4419

X-ray survey of the Large Magellanic Cloud by ROSAT

1 reference

WEB 6574

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

1 reference

time of discovery or invention

Gaia DR2 5562023884304074240

1 reference

1964

1 reference

1 reference

507.8462±16.4545 parsec

1 reference

parallax

1.9691±0.0638 milliarcsecond

1 reference

1.16±0.63 milliarcsecond

1 reference

The HIPPARCOS Catalogue

1.2±0.5 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

declination component of proper motion

5.669±0.118 milliarcsecond per year

1 reference

5.39±0.52 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

6.07±0.63 milliarcsecond per year

1 reference

right ascension component of proper motion

The HIPPARCOS Catalogue

−4.11±0.113 milliarcsecond per year

1 reference

−4.73±0.53 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−5.38±0.62 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

radial velocity

13.5 kilometre per second

1 reference

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

12.1±0.5 kilometre per second

1 reference

SB9: The ninth catalogue of spectroscopic binary orbits

3 kilometre per second

2 references

The revision of the general catalogue of radial velocities

Radial velocities of southern B stars determined at the Radcliffe Observatory

−39.6 kilometre per second

1 reference

HD 49798, a new O-type subdwarf

3.0 kilometre per second

1 reference

Radial velocities of southern B stars determined at the Radcliffe Observatory

spectral class

sdO6p

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HD%2049798

sdO

1 reference

Optical observations of ultraviolet objects. -I. Spectral classification of 103 stars

sdO6

1 reference

HD 49798, a new O-type subdwarf

O5/7p

1 reference

Catalogue of two dimentional spectral types for the HD stars, Vol. 2

O6

1 reference

Radial velocities of southern B stars determined at the Radcliffe Observatory

Oe5

1 reference

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

6.758±0.003

1 reference

Optical Multicolor Photometry of Spectrophotometric Standard Stars

8.017±0.002

B band

1 reference

Optical Multicolor Photometry of Spectrophotometric Standard Stars

8.287±0.002

V band

1 reference

Optical Multicolor Photometry of Spectrophotometric Standard Stars

8.391±0.001

R band

1 reference

Optical Multicolor Photometry of Spectrophotometric Standard Stars

8.543±0.001

I band

1 reference

Optical Multicolor Photometry of Spectrophotometric Standard Stars

8.2146±0.0009

1 reference

8.862±0.026

1 reference

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

9.005±0.025

H band

1 reference

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

9.072±0.023

K band

1 reference

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

luminosity

3,943 solar luminosity

2 references

http://adsabs.harvard.edu/abs/1978A&A....70..653K

Russian Wikipedia

radius

1.45 solar radius

2 references

http://adsabs.harvard.edu/abs/1978A&A....70..653K

1 reference

102.01958364933200 degree

1 reference

declination

−44.31623112092530 degree

1 reference

effective temperature

44,668 kelvin

1 reference