M48 （Q13951）

17 3 2017

M 48 (捷克文)

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星團

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Messier48 - SDSS DR14 (panorama).jpg
1,500 × 1,100；394 KB

圖解

SDSS (捷克文)

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M 48

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NGC 2548

New General Catalogue ^英文

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On Structural Properties of Open Galactic Clusters and their Spatial Distribution. Catalog of Open Galactic Clusters ^英文

Collinder 179

Collinder catalogue ^英文

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Melotte 85

Melotte Catalogue ^英文

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A Catalogue of Star Clusters shown on Franklin-Adams Chart Plates ^英文

C 0811-056

Caldwell catalogue ^英文

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[KPR2004b] 189

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http://messier.seds.org/xtra/history/m-cat.html

[KPS2012] MWSC 1454

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19 2 1771^Gregorian

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參考網址

Charles Messier's Catalog of Nebulae and Star Clusters (英文)

http://messier.seds.org/m/m048.html

17 3 2017

author name string ^英文

Hartmut Frommert

星座

長蛇座

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VizieR ^英文

distance from Earth ^英文

1,500 光年

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參考網址

Messier 48 (捷克文)

20 3 2017

author name string ^英文

Hartmut Frommert

769 秒差距

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Astrophysical parameters of Galactic open clusters ^英文

parallax ^英文

1.2897±0.0024 milliarcsecond

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Gaia Data Release 2. Observational Hertzsprung-Russell diagrams ^英文

1.289±0.065 milliarcsecond

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A Gaia DR2 view of the open cluster population in the Milky Way ^英文

declination component of proper motion ^英文

2.13±0.45 milliarcsecond per year

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Proper motions of the optically visible open clusters based on the UCAC4 catalog ^英文

1.0164±0.0093 milliarcsecond per year

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Gaia Data Release 2. Observational Hertzsprung-Russell diagrams ^英文

1.029±0.178 milliarcsecond per year

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A Gaia DR2 view of the open cluster population in the Milky Way ^英文

1.016±0.009 milliarcsecond per year

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Gaia Data Release 2. Observational Hertzsprung-Russell diagrams ^英文

right ascension component of proper motion ^英文

−3.73±2.83 milliarcsecond per year

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Proper motions of the optically visible open clusters based on the UCAC4 catalog ^英文

−1.3302±0.0095 milliarcsecond per year

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Gaia Data Release 2. Observational Hertzsprung-Russell diagrams ^英文

−1.313±0.194 milliarcsecond per year

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A Gaia DR2 view of the open cluster population in the Milky Way ^英文

−1.33±0.009 milliarcsecond per year

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Gaia Data Release 2. Observational Hertzsprung-Russell diagrams ^英文

radial velocity ^英文

41.5±0.3 kilometre per second

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A RAVE investigation on Galactic open clusters ^英文

8.85±0.29 kilometre per second

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Open cluster kinematics with Gaia DR2 ^英文

8.83±0.27 kilometre per second

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Gaia Data Release 2. Observational Hertzsprung-Russell diagrams ^英文

apparent magnitude ^英文

6.11

astronomical filter ^英文

B band ^英文

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5.8

astronomical filter ^英文

V band ^英文

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http://messier.seds.org/m/m048.html

metallicity ^英文

0.08

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On the metallicity of open clusters ^英文

半徑

11.5 光年

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參考網址

Messier 48 (捷克文)

20 3 2017

author name string ^英文

Hartmut Frommert

epoch ^英文

J2000.0 ^英文

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right ascension ^英文

123.429 角度

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123.4292 角度

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declination ^英文

−5.75000 角度

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−5.7500 角度

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