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APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 4:06 am
by APOD Robot
LDN 43: The Cosmic Bat Nebula
Explanation: What is the most spook-tacular nebula in the galaxy? One contender is LDN 43, which bears an astonishing resemblance to a vast cosmic
bat flying amongst the stars on a dark
Halloween night. Located about 1400
light years away in the constellation
Ophiuchus, this
molecular cloud is dense enough to
block light not only from background stars, but from wisps of gas lit up by the nearby
reflection nebula LBN 7. Far from being a harbinger of death, this 12-light year-long filament of gas and
dust is actually a
stellar nursery. Glowing with
eerie light, the bat is lit up from inside by
dense gaseous knots that have just formed
young stars.
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 7:13 am
by AVAO
...I like bats too in infrared...
https://live.staticflickr.com/65535/524 ... 270b_o.jpg
jac berne (flickr)
... and the closeup of the young central star (RNO 91 rotated 180 degrees) by Judy.
Image Credit: ESA/Hubble & NASA (Acknowledgement: Judy Schmidt)
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 12:07 pm
by Iksarfighter
It is a Fake p)
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 12:43 pm
by stardaddyed
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 1:25 pm
by De58te
OOh that's spooky! Just out of curiosity, concerning the names of nebulae, does the letter D in LDN 43 means Dark Nebula, and the B in LBN 7 means Bright Nebula?
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 1:53 pm
by orin stepanek
Did you ever get a bat in your house? They are hard to catch!
kitty's back!
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 2:20 pm
by Sa Ji Tario
De58te wrote: ↑Mon Oct 31, 2022 1:25 pm
OOh that's spooky! Just out of curiosity, concerning the names of nebulae, does the letter D in LDN 43 means Dark Nebula, and the B in LBN 7 means Bright Nebula?
Swedish galactic astronomer Bertil Lindblad (1895-1965), and ND is supposed to be Dark Nebula
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 2:23 pm
by Chris Peterson
De58te wrote: ↑Mon Oct 31, 2022 1:25 pm
OOh that's spooky! Just out of curiosity, concerning the names of nebulae, does the letter D in LDN 43 means Dark Nebula, and the B in LBN 7 means Bright Nebula?
LDN: Lynds' Catalog of Dark Nebulae
LBN: Lynds' Catalog of Bright Nebulae
(Cataloged by Beverly Lynds back in the 1950s and 1960s off the original Palomar Sky Survey plates.)
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 2:28 pm
by darkwing44
Now,,, I know that NASA would never air brush or photo shop any of their space photos, but,,, this shot of the bat nebula is so real looking,, Even down to the facial features,, Very artistic looking,,, Very appropriate for Halloween,,
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 2:37 pm
by bystander
I was going to answer this with the links and found Chris had already answered. So I added the links.
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 4:41 pm
by DL MARTIN
To catch a bat in the house just get a tennis racket and a hand-held fishing net. Scoop the bat and seal the net with the racket. Release it outdoors. It will fly away uninjured.
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 8:00 pm
by johnnydeep
Most. Realistic. Pareidolia. Ever !
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 9:49 pm
by orin stepanek
DL MARTIN wrote: ↑Mon Oct 31, 2022 4:41 pm
To catch a bat in the house just get a tennis racket and a hand-held fishing net. Scoop the bat and seal the net with the racket. Release it outdoors. It will fly away uninjured.
I sneaked up on it with a shoe box against the wall! slid a cardboard between box and wall; took him outside and released him! worked for me! Similar to yours, except I don't have a net & don't play tennis!
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Mon Oct 31, 2022 10:45 pm
by heehaw
Oh no...don't tell me they got me AGAIN! Halloween! Touché!
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Tue Nov 01, 2022 4:24 am
by Astral_Bob
Well, I hope this star-bearing creature of the night has its IR sensors set to maximum.
Ultrasonic radar won't be much use for navigating out there in the deep vacuum. Large-scale Halloween hazard . . .
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Tue Nov 01, 2022 4:43 am
by MarkBour
heehaw wrote: ↑Mon Oct 31, 2022 10:45 pm
Oh no...don't tell me they got me AGAIN! Halloween! Touché!
??? Why do you say this is fake?
Re: APOD: LDN 43: The Cosmic Bat Nebula (2022 Oct 31)
Posted: Tue Nov 01, 2022 5:49 am
by daddyo