What Does Jupiter Look Like Through 7 Different Telescopes? — Transcript
Full transcript
- 0:00Jupiter is at opposition right now and I
- 0:02thought it would be fun to look at
- 0:04images of the Jupiter that I've taken
- 0:05over the years with a handful of
- 0:07telescopes including the ZWO Sea Star
- 0:10S30, the small smart telescope. The
- 0:12scopes that we'll be looking at today
- 0:14are the Sea Star S30, the ASCAR 71F, the
- 0:18METX90,
- 0:20the ASCAR 91F, the Celestron Nextstar
- 0:236SE, the Celestron Edge HD8, and the ME
- 0:26LX 2000, a 16in SCT. We'll first take a
- 0:30look at the Sea Star S30. I've had this
- 0:32for a while. I love this thing. This has
- 0:34been going to almost every star party
- 0:37with me. And up until the S30 Pro got
- 0:40into my hands, I actually had this ready
- 0:42to go at any time on a tripod. I could
- 0:45just grab and go. And wait, wait. This
- 0:48is the S30 Pro.
- 0:51Neither the S30 or the S30 Pro are
- 0:53planetary telescopes. They are excellent
- 0:56lunar, solar, and deep sky imaging
- 0:59telescopes. But when it comes to
- 1:00planets, the 30 millimeter aperture, 150
- 1:04mm focal length, F5 ratio is not
- 1:08optimal. But you can play with the
- 1:10settings and try and get something
- 1:11decent, especially on Jupiter, and try
- 1:14and see if you can see some of the
- 1:15surface details, but this picture is not
- 1:18it. But it is really cool that you can
- 1:20see the Galilean moons. And Jupiter and
- 1:22Saturn are going to be the two planets
- 1:23that you have the best chances with of
- 1:25seeing something. And with Saturn,
- 1:26you'll be able to see the rings. Don't
- 1:28know if you'll be able to see the gap
- 1:30between the rings, especially now when
- 1:31the rings are edge on. But when it comes
- 1:34to Mars, Venus, any of the other
- 1:36planets, they're just going to look like
- 1:37tiny dots. But if the S30 or the S50 is
- 1:40all you have, definitely point them at
- 1:43planets and see what you can get. I do
- 1:45have videos on the S30 on this channel,
- 1:47so check those out. And a video on the
- 1:49S30 Pro is coming out really soon.
- 1:52Moving on to the ASCAR 71F. I've had
- 1:55this for a little while and this is
- 1:56another favorite of mine. This has a
- 1:5971mm aperture with a 490
- 2:04mm focal length making it an f6.9. And
- 2:06this image of Jupiter was taken without
- 2:08any kind of barlo or powermate. And this
- 2:11was taken with the ICAM 464C that I have
- 2:15on long-term loan from IOPron. This is a
- 2:19really nice planetary camera. Although
- 2:21the sensor is a IMX 464, it's getting a
- 2:25little bit outdated with all the modern
- 2:26ones that are coming out, but this is
- 2:28still an excellent camera. Has great
- 2:30pixel size for planetary imaging, and I
- 2:33really do like it. And when we do some
- 2:34little bit of processing on this image
- 2:36of Jupiter, it's honestly more
- 2:37impressive than I expected it to be.
- 2:39Jupiter looks way better visually and
- 2:43with more powerful eyepieces. You can
- 2:44get really great views of Jupiter and
- 2:46his Galilean moons through the ASCAR
- 2:4971F. Small refractors may not be perfect
- 2:52for planetary, but they're pretty good.
- 2:53Moving on to the next telescope. You see
- 2:55this in almost all my videos. It is my
- 2:58mex90
- 3:00right here. This is behind me. I've had
- 3:03this for a long time. This has served me
- 3:06really well. It is a 90mm f13.8
- 3:12Moxtov cassig grain telescope. It has a
- 3:14focal length of 1250 mm. You can see it
- 3:18has beautiful optics and it is
- 3:20impressively sharp. And throughout the
- 3:22years this has gone to star parties with
- 3:24me. And this is super lightweight and
- 3:26it's actually become one of my really
- 3:29quick go-to visual telescopes if I just
- 3:31need to go to the backyard and look at
- 3:33the moon or Jupiter or something else
- 3:35because I have this William Optics
- 3:37dovetail plate here which has both Vixen
- 3:40and Arca-Swiss. So I just flip it
- 3:42around, screw bolt it back in and I can
- 3:45just put on a regular tripod and it
- 3:46works really well. Jupiter looks clear
- 3:49and with a little bit of processing it
- 3:51is really impressive visually. Jupiter
- 3:53is very crispy,
- 3:55especially when the weather cooperates.
- 3:58I know meat is out of business, but that
- 4:00doesn't mean that these just stop
- 4:01working. There's no software updates
- 4:03that we have to wait for these. And it
- 4:05doesn't mean that you can't find these
- 4:07online on used marketplaces such as
- 4:09Facebook Marketplace and on Cloudy
- 4:11Nights. And I do kind of want a bigger
- 4:13Moxtop telescope for planetary visuals
- 4:16and imaging. So, if you have
- 4:18recommendations or suggestions that you
- 4:20like, let me know. All right, the next
- 4:22telescope is the ASCAR 91F. It's a
- 4:25little bit bigger. It has a 91
- 4:26millimeter aperture with a 609 mm focal
- 4:30length, making it an F6.7. It is the
- 4:32bigger brother to the ASCAR 71F. It has
- 4:36become my main imaging rig, imaging
- 4:39telescope lately, and I didn't feel like
- 4:41unhooking everything for this segment of
- 4:43the video. It's much heavier, and with
- 4:46the increased aperture and the longer
- 4:48focal length, Jupiter looks much better
- 4:50through this. And this image was taken
- 4:52without a Barlo or Powermate, but I used
- 4:54the IMX 571 camera instead of the Ice
- 4:58Cam 464C. So, the pixel scales aren't
- 5:01perfect with the 71F, but it still gives
- 5:04you a really nice idea of what Jupiter
- 5:05should look like through this. And
- 5:07visually, Jupiter looks better through
- 5:09the 91F than the 71F because of the
- 5:11increased aperture, giving you better
- 5:13resolution and the increased focal
- 5:15length, letting you get a little bit
- 5:16closer to Jupiter. But I think the ETX90
- 5:20behind me right there is still better
- 5:24for planets. It gives the much sharper
- 5:26details and the difference of aperture
- 5:27is only a millimeter. Although that does
- 5:29have a central obstruction, so that's
- 5:31something to keep in mind. But either
- 5:32way, the 91F,
- 5:35I like it for planets, but I really love
- 5:37it for deep space. The next scope on the
- 5:39list is my orange tube, the Nexar 6SE.
- 5:42I've had this scope for 14 years now. It
- 5:45has treated me really well. It's a 6
- 5:48inch aperture or 150 millimeter aperture
- 5:50and a 1500 millimeter focal length
- 5:52making it an f10 telescope. This is
- 5:55great for planets and I take this to
- 5:57just about every star party with me
- 5:58because it's great around the moon,
- 6:00Jupiter, Venus, Mars, Saturn, double
- 6:03stars, some clusters, just great
- 6:05overall. And it's really light that I
- 6:07can actually in install this on most of
- 6:10my lightweight mounts. So that makes it
- 6:12really really handy. It is slightly
- 6:14faster than the ATX90, but the bigger
- 6:16aperture gives it much better
- 6:19resolution, and the slightly more focal
- 6:21length lets us get a little bit closer
- 6:23to the our objects. Now, when I usually
- 6:27image Jupiter, I usually use a Barlo or
- 6:30a Powermate. In this case, here is my
- 6:32Tel Avie 2.5x Powermate. This is
- 6:35excellent. But I also have a Tel Avie 3X
- 6:38Barlo that I've used for a long time as
- 6:40well as this Celestron Omni 2X Barlo
- 6:43that I actually bought when I bought
- 6:45this thing about 14 years ago and it
- 6:46works really well. And when we look at
- 6:48these images of Jupiter, we can see that
- 6:51Jupiter looks really nice. And just a
- 6:54little bit processing, we can see some
- 6:55really nice details. And when I actually
- 6:57do some full processing, it looks
- 7:00really, really nice. Visually, when I
- 7:02take this to star parties and I show
- 7:03people Saturn, Jupiter, the moon, their
- 7:05minds are usually blown just because of
- 7:07how good it looks. If you're in the
- 7:10Cambridge or Boston area and you attend
- 7:12a star party, there's a chance that I'm
- 7:14there with my orange tube. Next up is my
- 7:17Celestron Edge HD8. It's a 8 in SCT with
- 7:20just over 2,000 mm focal length, also
- 7:23f10, and it's much heavier, so it
- 7:25doesn't really go to star parties with
- 7:26me. And it's an excellent planetary
- 7:28telescope. As I mentioned earlier, the
- 7:30weather and seaing conditions have been
- 7:32really bad here. But luckily, I have
- 7:34some images from November 2025, just
- 7:36after the Saturn's opposition. And
- 7:38again, from January 2025, just after the
- 7:41December 2024
- 7:43Jupiter opposition. And when we look at
- 7:45those images, Jupiter looks pretty cool.
- 7:47Again, they were taken with my ICAM
- 7:49464C.
- 7:50Visually speaking, that telescope is an
- 7:52excellent telescope. Jupiter always
- 7:54looks good, even when the scene
- 7:55conditions aren't great. And whenever I
- 7:58take that scope out, I make sure that I
- 8:00look through it as much as I can before
- 8:02I start imaging through it. And the last
- 8:04time I took it out, it was no different.
- 8:05And Jupiter again looked great. I do
- 8:07have some clear skies coming up and I'm
- 8:09hoping to redo Jupiter if I can. This
- 8:12time I'm going to experiment with my
- 8:13DSLR. It's kind of going back to my
- 8:16heyday. Like I mentioned, I feel like
- 8:18I'm getting worse at planetary imaging
- 8:20and processing. And I used to do a lot
- 8:22of planetary imaging with a DSLR. and I
- 8:25think I'm going to go back to it and see
- 8:26what I can do. Lastly, we're going to
- 8:28talk about the Meat LX 200, a 16inch
- 8:31observatory grade SCT. These photos are
- 8:34actually from late 2024 from the
- 8:37observatory at the Amateur Telescope
- 8:39Makers of Boston, which is my local
- 8:41astronomy club. And this video of
- 8:43Jupiter is from late 2024, early 2025.
- 8:47And I planned on going back this year to
- 8:49take more images through that telescope.
- 8:50But unfortunately, some rats or mice got
- 8:53into the observatory and chewed through
- 8:55some of the cables and as we know me is
- 8:58out of business. So that telescope has
- 9:00been out of commission for a while. But
- 9:02luckily, I very recently heard that some
- 9:04of the members were able to source some
- 9:06cables and the telescope may be
- 9:08operational. But due to weather and
- 9:10timing, I don't know when I'll be able
- 9:12to go back and use this. So, for now, I
- 9:15am just saying that this planet season
- 9:17is not going to see any use of that
- 9:20telescope. Sad, but I'm hoping next year
- 9:23it's up and running still and I can go
- 9:26and take some images of Saturn, Jupiter,
- 9:28and maybe some other planets. With an
- 9:30aperture of 16 in and a focal length of
- 9:33over 4,000 mm without a barlo or power
- 9:36mate, you get really close to the
- 9:38planets and you get amazing resolution.
- 9:41And then this final image was again
- 9:42taken with the ICAM 464C.
- 9:45So, an honorary mention to my 10-in DOB
- 9:48that I acquired last year. I co-own it
- 9:51with my friend Nathan, who's actually
- 9:52working on acquiring a new base for it,
- 9:55which it needs. So, it's currently out
- 9:57of commission, but I'm hoping that
- 9:58within the next month or so, while
- 10:00Jupiter is still big and bright in the
- 10:02sky, we have a new base. I can go over
- 10:04to his house, put a camera in there, and
- 10:06take some images of Jupiter. It won't be
- 10:08tracked, so it'll be lucky imaging as we
- 10:10see Jupiter go across the sky, but it'll
- 10:12be fun. I'd love to hear about the
- 10:14telescopes you have. If you do any kind
- 10:15of planetary imaging or planetary
- 10:17viewing, or if you want to get into it,
- 10:20if you have tips to share with other
- 10:21people, tips to share with me who's
- 10:24reverting back to not knowing how to
- 10:27image and process planets. I would love
- 10:29to hear from you. And a huge thanks to
- 10:31all my patrons on Patreon, my supporters
- 10:34on Buy Me a Coffee, and YouTube members
- 10:35for supporting me and my ventures. If
- 10:38you'd like to join this list of
- 10:39wonderful people, please check the links
- 10:41in the description and the pinned
- 10:42comments below. And I don't need another
- 10:44telescope, but I am going to go looking
- 10:47for an idea of what other Moxtop gaster
- 10:51grains are out there on Cloudy Nights
- 10:53classifies.
- 10:55If you have a suggestion, I'd love to
- 10:57hear it. And until next time, happy
- 10:59planet gazing, happy stargazing, happy
- 11:01new year, and clear skies.
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