Caption: This EPOXI mission image of comet 103P/Hartley 2 was taken 2 days after Encounter (E+2d) using the Medium Resolution Instrument (MRI) and a clear filter. Science Team member Dr. Dennis Wellnitz used a single 20sec exposure. The mid-exposure time was 2010/11/06 23:09:15 UTC. The comet was 1.06 AU from the Sun and 0.02 AU (2.5 million km) from the spacecraft.
Image Parameter | Details |
Spacecraft: | Deep Impact Flyby |
Instrument: | Medium Resolution Instrument (MRI) |
Mid-exposure Date/Time (UTC): | 2010/11/06 23:09:15 |
Filter: | Clear |
Exposure: | 1 x 20 sec |
Pointing: | RA 08h 41' 57" Dec +-37° 19' 04.5" |
Field of View: | approximately 6,500 km at the comet |
Solar Elongation: | 87° |
Solar Phase Angle: | 92° |
Sun-Comet distance (r): | 1.0673 AU (160 million km) |
DIF-Comet distance: | 0.0169 AU (2.5 million km) |
Table 1: Data about image.
Click for full size image. This is the same image as above, but without the pointers. |
Click for full size image. Negative of the same image which makes it a little easier to see the faint coma around the comet. |
Credit: NASA/JPL-Caltech/UMD