Search found 147 matches

by sydney
Sat Oct 26, 2024 4:33 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2024 September
Replies: 253
Views: 30032

Re: Submissions: 2024 September

NGC 7635 and NCC7538 NGC 7635 (left) and NGC 7538 (right) are star-forming nebulae that straddle the Cassiopeia - Cepheus border. NGC 7635 is commonly known as the Bubble Nebula. The bubble is formed from hot stellar winds from a star that is 45 times more massive than our Sun. Outflow from the sta...
by sydney
Sat Oct 26, 2024 4:12 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2024 September
Replies: 253
Views: 30032

Re: Submissions: 2024 September

The Wizard in Cepheus
(along with Bat at top center and a Ghoul emerging from right center)

Surrounding the open cluster NGC 7380 discovered by Caroline Herschel in 1787.

HOO image
https://www.astrobin.com/312279/
Nick Pavelchak
by sydney
Sat Oct 26, 2024 4:03 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2024 September
Replies: 253
Views: 30032

Re: Submissions: 2024 September

A Dusty Ghost in Cepheus
(Sh2-136, VdB 141) reflection nebula located in the constellation Cepheus.

LRGB
Nick Pavelchak
https://www.astrobin.com/s6pqjj/
by sydney
Wed Jun 14, 2023 7:17 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2023 June
Replies: 74
Views: 145804

Re: Submissions: 2023 June

M90 and IC 3583 (Arp 76) M90 (also known as NGC 4569) is a spiral galaxy that is part of the Virgo cluster. It is sometimes referred to as an anemic galaxy because of a dearth of star formation in its spiral arms. This is related to the stripping away of interstellar gas and material (ram pressure ...
by sydney
Tue May 16, 2023 12:20 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2023 May
Replies: 125
Views: 285060

Re: Submissions: 2023 May

Grand-Design Spiral Galaxy M100 M100 is a grand-design spiral galaxy that is bursting with star formation. Located in the constellation Coma Berenices, it is one of the largest members of the Virgo Cluster. Luminous extensions of its sweeping outer arms connect M100 with two satellite galaxies NGC ...
by sydney
Tue May 16, 2023 12:17 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2023 May
Replies: 125
Views: 285060

Re: Submissions: 2023 May

Sunflower Galaxy M63 The Sunflower Galaxy floats in the constellation Canes Venatici at a distance of about 30 million light-years from Earth. It is commonly referred to as a flocculent galaxy due to the lack of well-defined spiral arms in visible light; however, near infrared images reveal a symme...
by sydney
Mon Mar 27, 2023 7:33 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2023 March
Replies: 116
Views: 217149

Re: Submissions: 2023 March

Ceres crosses M100 Dwarf planet Ceres passes in front of spiral galaxy M100 on the night of March 26-27. Ceres is about 13.3 light-minutes away from Earth while M100 is about 56 million light-years further out. Image shows Ceres every 30 minutes from UT 00:22 - 06:52 on March 27, 2023. Image is a c...
by sydney
Thu Feb 23, 2023 6:25 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2023 February
Replies: 157
Views: 232520

Re: Submissions: 2023 February

Three Open Clusters in Gemini From left to right are open star clusters IC 2157, NGC 2158, and NGC 2168 (Messier 35). Like many people, the first time I saw NGC 2158 in a telescope I thought it was a comet. I was looking at M35 and noticed a soft fuzzy patch to the southwest. Higher magnification r...
by sydney
Fri Feb 17, 2023 5:05 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2023 February
Replies: 157
Views: 232520

Re: Submissions: 2023 February

C/2022 E3 (ZTF)
Centered on 12:26 UT 2/16/2023
1-minute exposures (10 each channel of R, G, and B).
Separate stacking for comet and stars.

Nick Pavelchak
https://www.astrobin.com/ghae81/0/
by sydney
Thu Oct 27, 2022 11:41 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2022 October
Replies: 138
Views: 267800

Re: Submissions: 2022 October

A Dusty Ghost in Cepheus
LRGB
Nick Pavelchak
https://www.astrobin.com/s6pqjj/
ADC291E3-B919-4AD4-8704-943269E0305A.jpeg
by sydney
Wed Sep 21, 2022 11:12 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2022 September
Replies: 170
Views: 278864

Re: Submissions: 2022 September

Mbube - The Lion

“In the jungle, the mighty jungle, the lion sleeps tonight.” – Written and recorded in 1939 by Solomon Linda and the Evening Birds

The Lion Nebula (Sh2-132) on the border of Cepheus and Lacerta. HOO (modified) with RGB stars.

Nick Pavelchak
https://www.astrobin.com/dck5z2/
by sydney
Fri Aug 19, 2022 10:40 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2022 August
Replies: 158
Views: 323119

Re: Submissions: 2022 August

That's a fine image! :D Your image made me curious about what is causing the "C" and the "L", so I decided to check images of NGC 7000 with stars. If you go to this image , you can see how the "C" stands out (at top center). The "L", to the lower right of the...
by sydney
Fri Aug 19, 2022 2:59 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2022 August
Replies: 158
Views: 323119

Re: Submissions: 2022 August

O Canada (North America) Nebula This is the Canada region of the North America Nebula (NGC 7000). I was unable to find information or designations for the prominent “L” and “C” structures. The image is an Ha/OIII bi-color mapped as red (Ha), green (80% OIII, 20% Ha), and blue (90% OIII, 10% Ha). I ...
by sydney
Mon Aug 01, 2022 5:50 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2022 August
Replies: 158
Views: 323119

Re: Submissions: 2022 August

A Dusty Ghost in Cepheus
LRGB

Nick Pavelchak
https://www.astrobin.com/s6pqjj/
by sydney
Wed Jun 15, 2022 4:45 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2022 June
Replies: 101
Views: 179399

Re: Submissions: 2022 June

Arp 271 - Preview of Milkomeda

Nick Pavelchak
https://www.astrobin.com/ljw0uh/
by sydney
Fri May 06, 2022 2:06 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2022 May
Replies: 82
Views: 153556

Re: Submissions: 2022 May

Hickson 44 Galaxy Group

Nick Pavelchak
https://www.astrobin.com/eo4zm2/0/
by sydney
Thu Mar 31, 2022 1:45 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2022 March
Replies: 126
Views: 186696

Re: Submissions: 2022 March

All Galaxies Starless Hickson 44 Region This is the Hickson 44 galaxy group region in Leo. It is a 10-hour image captured without a filter. I carefully removed all of the stars and starlight artifacts by hand in Photoshop while preserving everything that was fuzzy or out-of-round. Lots of galaxies!...
by sydney
Tue Feb 08, 2022 6:08 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2022 February
Replies: 87
Views: 126753

Re: Submissions: 2022 February

Big Valentine Kiss!
Headphone Nebula - PK 164+31.1
HaOIII with RGB stars
https://www.astrobin.com/334569/

Nick Pavelchak
by sydney
Wed Dec 29, 2021 1:20 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2021 December
Replies: 120
Views: 201626

Re: Submissions: 2021 December

NGC 7538
Ha/OIII/RGB

Nick Pavelchak
https://www.astrobin.com/cac4vr/
by sydney
Wed Dec 08, 2021 6:29 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2021 December
Replies: 120
Views: 201626

Re: Submissions: 2021 December

NGC 7535 (left) and NGC 7538 (right) are star-forming nebulae that straddle the Cassiopeia - Cepheus border. NGC 7635 is commonly known as the Bubble Nebula. The bubble is formed from hot stellar winds from a star that is 45 times more massive than our Sun. Outflow from the star pushes cold interste...
by sydney
Tue Nov 09, 2021 3:41 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2021 November
Replies: 129
Views: 228047

Re: Submissions: 2021 November

Comet Leonard (C/2021 A1)
November 8, 2021
Comet centered on 10:19 UT
LRGB

Nick Pavelchak
https://www.astrobin.com/ogg736/
by sydney
Tue Aug 03, 2021 5:47 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2021 August
Replies: 94
Views: 154481

Re: Submissions: 2021 August

NGC 7008 in Cygnus
HaOIII with RGB Stars

Nick Pavelchak
https://www.astrobin.com/users/sydney/