News Release Archive:

News Release 34 of 37

February 3, 2005 09:00 AM (EST)

News Release Number: STScI-2005-02

Light Continues to Echo Three Years After Stellar Outburst

Technical facts about this news release:

About the Object
Object Name: V838 Monocerotis
Object Description: Nova-like variable star and surrounding light echo
Position (J2000): R.A. 07h 04m 04.8s
Dec. 03° 50' 50"
Constellation: Monoceros
Distance: The star is ~20,000 light-years (~6 kiloparsecs) away.
Dimensions: This image is 2.4 arcminutes (13.7 light-years or 4.2
parsecs) wide.
About the Data
Data Description: These data are from the HST program 10392: K. Noll, H. Bond, C. Christian, L. Frattare, F. Hamilton, Z. Levay, M. Mutchler, and T. Royle (STScI).
Instrument: ACS/WFC
Exposure Date(s): October 23, 2004
Exposure Time: 2.4 hours
Filters: F435W (B), F606W (V), F814W
About the Image
Image Credit: NASA, ESA, and The Hubble Heritage Team (STScI/AURA)
Release Date: February 3, 2005
Orientation: Light Echoes From Red Supergiant Star V838 Monocerotis  October 2004