公众观测“The milky way shines, but only under good sensors”
The milky way will be beautiful through a good camera in dark skies, and its also visible in the naked eye!
学生党天爱聚集地正在收缩的超巨星-参宿四
参宿四是一颗红超巨星，它的半径可能高达太阳的上千倍。我们对红超巨星了解较少，而且参宿四的自转速度有150倍预估速度。 多个望远镜观测结果表明，在1993-2008年间，参宿四的半径缩小了15%。濒死的恒星往往会向外扩张，因此天文学家在监测参宿四，看它是继续收缩，还是突然开始膨胀。
Seestar 官方星球What's the use of Planetary camera?,I captured this image with just a 2019 model phone and 6 inch manual dobsonian. Can someone help me? I want to buy one
45 Seconds Video stacked Around selected 2000 frames, Stacked and processed with Pipp , Autostakkert, registax 6 and Photoshop.
Seestar 官方星球Very faint objects with Seestar S50
I have a question. Can Seestar S50 capture WR134 or brightest part of Simeis 147?
S.W.A.G. TEAMNovember Challenge Deadline is TOMORROW!
Hey team, just a quick reminder, tomorrow 11/22 (in the US anyway) is the deadline for submissions! This place is dead since the Astro Lounge opened......😉
Seestar 官方星球What image types are you choosing when uploading comet images?
I enter "Others" for mine, the option for comets is there but as soon as I upload an image I'm left with five.. Deep Sky, Planet Solar, Lunar and Other, the comet option disappears. As well of course for ticking the Comet Carnival option. Thanks in advance! Charles 👍
Seestar 官方星球What cause that dark field ???
Hi guys , can u help me to know what cause this darkness in my pic as u can see when i increase the exposure time it become more noticeable i have more pics didn't stack it cause its causing the same problem but in the lower left corner not the right one. could it be like from a light bouncing from a wall that getting illuminated by neighbors light ? Cause that wall was in the same direction my s30 was pointing
The S.W.A.G. Chronicles Favorite Bob?!
So we should be far into the first one, or maybe even done, and I would love to hear everyones favorite Bob - and why! I go back and forth on most of them and I don't want to spoil future stuff so I'm sharing mine later on😆
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问题榜单
1望远镜的目镜选择？
2如何在城市里（六级区）出摊打野拍深空？而且新购入的设备总价不超过一万？
3Pixinsight - is it worth it ? How is the learning curve ?
4Sun Guardian Badge - best tips?
5Help with the Moon Phase Tracker?
6What are y’all’s favorite deep sky objects?
7Sirius Warrior - new badge / new questions !?
8Who’s going to AstroCon2025 at Bryce Canyon?
想法榜单
1Lego made solar finder
2关于超级蓝月亮，全面的问题解答(Super Blue Moons: Your Questions Answered)
3Sirius Warrior Acquisition Group (SWAG)
4关于月食的一切，类型、图像以及发生的频率。
5Comparison of S30 v S50 Rosette Nebula
6Nice garbage container always polar aligned containers on wheels Pull and close up.
7What is your motivation to do astrophotography?