by Ann » Wed Feb 12, 2014 4:49 pm
I checked out the
zoomable image, although I wasn't able to make it zoom. And indeed, like you said, Leonardo, the nearby but extremely reddened galaxies Maffei 1 and Maffei 2 are visible in it. Maffei 2 is the faint diffuse elongated yellow-orange splotch almost exactly at bottom center, whereas Maffei 1 is brighter and slightly further to the right.
Maffei 1 is a most interesting galaxy, a giant elliptical which is likely the nearest of its kind to the Earth (and to the Milky Way). Its distance is given by Wikipedia as 3–4 Mpc, or 2.85 ± 0.36 Mpc[3] or 4.4
+0.6−0.5 Mpc[4]. (Sorry about copying so badly.) I don't have the energy to look up exactly how much a parsec is, but I believe that 3-4 Mpc is about equal to 9-13 million light-years. That makes Maffei 1 pretty darn close as giant elliptical galaxies go.
As far as I can remember, this is the first time I have actually seen Maffei 1 and 2 in a picture centered on IC 1805 and IC 1848 (the Heart and Soul Nebulae -
okay, Nebulas. My spellcheck protests.). Thanks again, Leonardo!
As for the Soul Nebula, I too find its name strange. To me the Soul Nebula looks like a slightly grumpy baby, lying on its back with its head to the left (or east).
This great page by Leonardo Orazi shows us that the designation of the grumpy baby's face is IC 1871.
Ann
I checked out the [url=http://www.starkeeper.it/HeartSoul.htm]zoomable image[/url], although I wasn't able to make it zoom. And indeed, like you said, Leonardo, the nearby but extremely reddened galaxies Maffei 1 and Maffei 2 are visible in it. Maffei 2 is the faint diffuse elongated yellow-orange splotch almost exactly at bottom center, whereas Maffei 1 is brighter and slightly further to the right. [url=http://en.wikipedia.org/wiki/Maffei_1]Maffei 1[/url] is a most interesting galaxy, a giant elliptical which is likely the nearest of its kind to the Earth (and to the Milky Way). Its distance is given by Wikipedia as 3–4 Mpc, or 2.85 ± 0.36 Mpc[3] or 4.4[sup][size=85]+0.6[/size][/sup][sub][size=85]−0.5[/size][/sub] Mpc[4]. (Sorry about copying so badly.) I don't have the energy to look up exactly how much a parsec is, but I believe that 3-4 Mpc is about equal to 9-13 million light-years. That makes Maffei 1 pretty darn close as giant elliptical galaxies go.
As far as I can remember, this is the first time I have actually seen Maffei 1 and 2 in a picture centered on IC 1805 and IC 1848 (the Heart and Soul Nebulae - [i]okay,[/i] Nebulas. My spellcheck protests.). Thanks again, Leonardo!
As for the Soul Nebula, I too find its name strange. To me the Soul Nebula looks like a slightly grumpy baby, lying on its back with its head to the left (or east). [url=http://www.starkeeper.it/HeartSoul.htm]This great page by Leonardo Orazi[/url] shows us that the designation of the grumpy baby's face is IC 1871.
Ann