Technical facts about this news release:
| About this Object |
| Object Name: |
Hickson Compact Group 87 HCG 87 |
| Object Description:
|
Cluster of Interacting Galaxies |
| Position (J2000):
|
R.A. 20h 48m 11.9s
Dec. -19° 50' 26" |
| Constellation:
|
Capricornus (Capricorn) |
| Distance: |
120 Mpc (roughly 400 million light-years) |
| Dimensions: |
The galaxy group has a diameter of 52 kpc (170,000 light-years). |
|
| About the Data |
| Instrument:
|
WFPC2 |
| Exposure
Dates: |
July 19-25, 1999 |
| Exposure
Time: |
6.6 hours |
| Filters:
|
F450(B), F555W(V), F675W(R), F814W(I) |
| Principal
Astronomers: |
J. Charlton (PSU), S. Hunsberger (Lowell Obs.), F. Hamilton, H.
Bond, C. Christian, J. English, L. Frattare, A. Kinney, Z. Levay,
K. Noll (The Hubble Heritage Team (STScI/AURA))
|
|
| About this Image |
| Image
Credit: |
NASA and The Hubble Heritage Team (STScI/AURA) |
| Release
Date: |
September 2, 1999 12:00 pm EDT |
| Orientation:
|
North is toward the upper left of the image. |
|