Terzan 4, HP 4

RA:

17:30:39.00

Dec:

-31:35:43.9

Distance from Sun:

23.5 kly

Distance from Galactic Center:

3.3 kly

Apparent Diameter:

arc min

Brightness:

16.00 mag vis

Radial Velocity:

-50.0 +/- 2.9 km/s

Diameter:

ly

Abs. Mag:

-4.48 Mag vis

Links

• Terzan Globular Cluster Observations, by Barbara Wilson
• Catalog of Variable Stars in Terzan 4 (HP 4) (Christine Clement)

• Agop Terzan, 1968. Six nouveaux amas stellaires (Terzan 3-8) dans la region du centre de la Voie lactee et les constellations du Scorpion et du Sagittaire (Six new star clusters (Terzan 3-8) in the region of the center of the Milky Way and the constellations Scorpius and Sagittarius). C.R. Acad. Sci. Ser. B, 267, pp. 1245-1248 [ADS: 1968CRB...267.1245T]