2MASS 1047+2124 (Q222453)

near-IR source ^Engels

1 bron

massa

42±26 Jupitermassa

1 bron

Discovery of Four Field Methane

vermeld in de bron volgens

datum van ontdekking of uitvinding

catalogusnummer

2MASS J10475385+2124234

1 bron

1999

1 bron

ontdekkingsmethode

direct imaging ^Engels

1 bron

sterrenbeeld

Leeuw

1 bron

gebaseerd op heuristiek

inferred from equatorial coordinates ^Engels

hemellichaam

geen waarde

1 bron

afstand tot Aarde

10,6±0,4 parsec

3 bronnen

THE BROWN DWARF KINEMATICS PROJECT I. PROPER MOTIONS AND TANGENTIAL VELOCITIES FOR A LARGE SAMPLE OF LATE-TYPE M, L, AND T DWARFS

FURTHER DEFINING SPECTRAL TYPE “Y” AND EXPLORING THE LOW-MASS END OF THE FIELD BROWN DWARF MASS FUNCTION

item/waarde met minder nauwkeurigheid

10,6 parsec

reden voor afkeuring

1 bron

FURTHER DEFINING SPECTRAL TYPE “Y” AND EXPLORING THE LOW-MASS END OF THE FIELD BROWN DWARF MASS FUNCTION

10,56 parsec

1 bron

parallax

94,73±3,81 milliboogseconde

2 bronnen

declinatie component van eigen beweging

−489±4 milliarcsecond per year

2 bronnen

THE BROWN DWARF KINEMATICS PROJECT I. PROPER MOTIONS AND TANGENTIAL VELOCITIES FOR A LARGE SAMPLE OF LATE-TYPE M, L, AND T DWARFS

rechte klimming component van eigen beweging

−1.714±7 milliarcsecond per year

2 bronnen

THE BROWN DWARF KINEMATICS PROJECT I. PROPER MOTIONS AND TANGENTIAL VELOCITIES FOR A LARGE SAMPLE OF LATE-TYPE M, L, AND T DWARFS

spectraalklasse

T6.0

2 bronnen

SpeX SPECTROSCOPY OF UNRESOLVED VERY LOW MASS BINARIES. I. IDENTIFICATION OF 17 CANDIDATE BINARIES STRADDLING THE L DWARF/T DWARF TRANSITION

T6.5

5 bronnen

A unified near-infrared spectral classification scheme for T dwarfs

Toward Spectral Classification of L and T Dwarfs: Infrared and Optical Spectroscopy and Analysis

Discovery of a Brown Dwarf Companion to Gliese 570ABC: A 2MASS T Dwarf Significantly Cooler than Gliese 229B

THE BROWN DWARF KINEMATICS PROJECT I. PROPER MOTIONS AND TANGENTIAL VELOCITIES FOR A LARGE SAMPLE OF LATE-TYPE M, L, AND T DWARFS

15,46±0,03

1 bron

15,83±0,03

astronomisch filter

H-band

1 bron

16,2±0,03

astronomisch filter

K-band

2 bronnen

15,797±0,12

2 bronnen

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

15,819±0,059

2 bronnen

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

lichtkracht

0,000004365 solar luminosity

2 bronnen

QUASI-QUIESCENT RADIO EMISSION FROM THE FIRST RADIO-EMITTING T DWARF

geïmporteerd uit Wikimedia-project

Russische Wikipedia

Wikimedia-import-URL

https://ru.wikipedia.org/?oldid=109133546

metaal

−5,3±0,04

2 bronnen

FUNDAMENTAL PARAMETERS AND SPECTRAL ENERGY DISTRIBUTIONS OF YOUNG AND FIELD AGE OBJECTS WITH MASSES SPANNING THE STELLAR TO PLANETARY REGIME

geïmporteerd uit Wikimedia-project

Russische Wikipedia

Wikimedia-import-URL

https://ru.wikipedia.org/?oldid=109133546

epoche

J2000.0

3 bronnen

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

rechte klimming

161,974394 booggraad

2 bronnen

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

declinatie

21,406519 booggraad

2 bronnen

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

effectieve temperatuur

880±76 kelvin

2 bronnen