(Q11357)

OCl 44

Catalogue of Star Clusters and Associations

1 reference

LBN 60

Lynds' Catalogue of Bright Nebulae

1 reference

Collinder 377

1 reference

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

HD 168520

Henry Draper Catalogue

1 reference

GCRV 10811

General Catalogue of Stellar Radial Velocities

1 reference

BD-16 4820

1 reference

LBN 015.28-00.67

Lynds' Catalogue of Bright Nebulae

1 reference

OCl 44.0

Catalogue of Star Clusters and Associations

1 reference

SH 2-45

A catalogue of HII regions

1 reference

reference URL

http://spider.seds.org/ngc/revngcic.cgi?NGC6618

title

Revised NGC Data for NGC 6618 (English)

retrieved

17 July 2017

author name string

Hartmut Frommert

C 1817-162

1 reference

CTB 52

A survey of galactic radiation at 960 MC/S

1 reference

LMH 21

A radio survey of the galactic plane at a frequency of 408 MHz. I. The discrete sources

1 reference

OCISM 9

Catalog of open clusters and associated interstellar matter

1 reference

[KPS2012] MWSC 2896

Global survey of star clusters in the Milky Way. III. 139 new open clusters at high Galactic latitudes

1 reference

WEB 15351

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

1 reference

Jean-Philippe de Cheseaux

discoverer or inventor

1 reference

reference URL

http://messier.seds.org/m/m017.html

title

Messier 17 (Czech)

retrieved

3 July 2017

author name string

Hartmut Frommert

time of discovery or invention

1745

1 reference

reference URL

http://messier.seds.org/m/m017.html

Messier 17 (Czech)

3 July 2017

Hartmut Frommert

0 references

5,000 light-year

1 reference

imported from Wikimedia project

Czech Wikipedia

1,814 parsec

1 reference

Astrophysical parameters of Galactic open clusters

declination component of proper motion

−1.74±2.47 milliarcsecond per year

1 reference

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

−1.96±0.4 milliarcsecond per year

1 reference

right ascension component of proper motion

1.51±1.98 milliarcsecond per year

1 reference

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

1.79±0.4 milliarcsecond per year

1 reference

radial velocity

−25.3±19.1 kilometre per second

1 reference

A RAVE investigation on Galactic open clusters

7.2 kilometre per second

1 reference

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

7.2±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−44.577±0.682 kilometre per second

1 reference

A RAVE investigation on Galactic open clusters. I. Radial velocities and metallicities

6.0

1 reference

http://messier.seds.org/m/m017.html

Messier 17 (Czech)

7 July 2017

Hartmut Frommert

1 reference

right ascension

275.1958 degree

1 reference

declination

−16.1717 degree

1 reference