Astrophotography - How do I create multi night images?

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  • Опубліковано 8 вер 2024

КОМЕНТАРІ • 37

  • @InsaneJammer
    @InsaneJammer 4 роки тому +2

    Another great and informative video. I have been into astophotography for less than a year. You seem to know the issues beginners face. Much appreciated!
    Thank you.

    • @AmyAstro
      @AmyAstro  4 роки тому

      It helps being new to this also. :) I figure if it frustrated me, others were also. Happy to help.

  • @defyent
    @defyent Рік тому

    You answered all my questions about multi night processing, thank you.

  • @michael.a.covington
    @michael.a.covington 4 роки тому

    SGP and plate solving are a great boon. For those of us who don't plate solve, another method would be to use a star atlas or Stellarium to determine the RA and dec. of the center of the previous night's image, and slew to that same position the next night. I realize that's a dusty old technique from 15 years ago...

    • @AmyAstro
      @AmyAstro  4 роки тому +1

      I would not have survived back then. lol

  • @briangriffiths937
    @briangriffiths937 4 роки тому

    That beautiful lawn, is just crying out for a two telescope observatory to be built on it. Maybe you need to wink wink, a bit more. 😀 I strip down my rig into two parts each night after imaging, so no permanent solution for me, but what I find is a great help, try and place the mount in the same place each imaging session, saves quite a bit of time when it comes to polar alignment.

    • @AmyAstro
      @AmyAstro  4 роки тому +1

      I mark my tripod location each time I go our with a rock. Then somebody...he says the squirrel removes them every week. Oddly about the same time the grass is mowed.

  • @travlon5101
    @travlon5101 4 роки тому

    Thanks so much for doing this tutorial. I picked up a few good pointers. I need to work more on letting APT move my mount and align from the previous session.
    I'm like you and have to tear down each night, and can't have an observatory. So I partly buried 3 cinder blocks where I set up my tripod and made them level with each other. Once I had the mount polar aligned the first night, I painted a white mark on the cinder blocks so that each night now, I just set the tripod on those marks exactly and I now never have to do polar or even 2 star align. As far as the camera, I've found a way to mark the position it is sitting in the focuser, so now that is aligned each night too.
    It sure speeds up my set-up time. Thanks again.

    • @AmyAstro
      @AmyAstro  4 роки тому

      Very nice. I wonder if my husband will notice cinder blocks buried in the yard. :)

  • @thedigitalastronomer6442
    @thedigitalastronomer6442 4 роки тому

    Outstanding as always. Its amazing how simply this can be with software like APT and SPG

    • @AmyAstro
      @AmyAstro  4 роки тому

      These softwares are very impressive with what we can do with them.

  • @ranjitgovindaraj
    @ranjitgovindaraj 4 роки тому

    I’m visualizing a neat little observatory in the middle of that beautiful and spacious garden 😉😉

    • @AmyAstro
      @AmyAstro  4 роки тому +1

      I'm liking your vision!

  • @davidf9494
    @davidf9494 3 роки тому

    Great video as always Amy! SGPro also works with both manual and automated rotators if one's image train is built each night or there's any slight rotation difference that needs to be corrected on your next night. SGPro will just prompt you for a rotation change if manual rotator is setup. I'm glad I'm not the only one with zillions of files and your recommendation for new flats can't be overstated! Well done.

    • @AmyAstro
      @AmyAstro  3 роки тому

      Thank you! Flats are amazing.

  • @hikareti9503
    @hikareti9503 4 роки тому

    I remember when I first discovered plate solving, it was almost magical. I was manually aligning between nights before that.

    • @AmyAstro
      @AmyAstro  4 роки тому

      It is truly incredible. I love it.

  • @HeavenlyBackyardAstronomy
    @HeavenlyBackyardAstronomy 4 роки тому

    Excellent video Amy. I learn even more thanks to you, particularly about plate solving using past images.

    • @AmyAstro
      @AmyAstro  4 роки тому

      I'm loving your garden. I smile when I see you move around a lot in the yard for different targets. The things we do.

  • @AstroDenny
    @AstroDenny 4 роки тому

    Very cool- I've done some multi-night projects and it can be a bear to manage data. I'm still trying to work out a storage workflow that I can at least mostly automate. Have a great holiday!

    • @AmyAstro
      @AmyAstro  4 роки тому

      Automating is my favorite.

  • @NebuloCity
    @NebuloCity 3 роки тому

    Wonderful video, thx so much for sharing your journey. I use an asiair pro on my rig, which is built similar to several other systems for sequencing and tracking. Haven’t jumped to mono yet, but will be curious to see how plate solving works on that product here in 2021! Thx so much!

    • @AmyAstro
      @AmyAstro  3 роки тому

      Thanks for sharing! Plate solving is magic when it works.

  • @jean-marclemoine9636
    @jean-marclemoine9636 4 роки тому

    👍 i do exactly the same way.
    Great video.
    Thank’s Amy.
    JM

    • @AmyAstro
      @AmyAstro  4 роки тому

      Great to know. Thank you!

  • @the_astro_garden
    @the_astro_garden 4 роки тому

    Great video Amy - I have the opposite issue, I can build a permanent observatory but I'm not allowed too ;-)

  • @evastronomy8048
    @evastronomy8048 3 роки тому

    Hello Amy, with a CMOS dedicated camera what is it better, take multiple short pics, just say 100 pics 10 secs each or only one exposure of 15 mins. Just thinking about plane and satelites trails or clouds. Several pics short time exposure will give nice results too?...thanks and clear skies

    • @AmyAstro
      @AmyAstro  3 роки тому

      There are so many different opinions on this. I find taking long images here in the south with moisture and many planes I would lose more images. Ten seconds is really too short to capture detail. I typically take 2 min or 4 minute images, and I will attempt at least 30 images up to 50 before I start processing. I hope this helps.

  • @Steve_The_Ignorant_Astronomer
    @Steve_The_Ignorant_Astronomer 4 роки тому

    Lot of work

    • @AmyAstro
      @AmyAstro  4 роки тому

      Good things usually are. :)

  • @IanNelson
    @IanNelson 4 роки тому

    Do you just do flats each time or bias and darks too?

    • @AmyAstro
      @AmyAstro  4 роки тому

      Ian Nelson I have a master dark for every exposure I typically do. I no longer use bias frames. I use flat darks. These are taken at the same time as the flats. So I have a master for that also. I only take flats every night

  • @edwarddewolf3392
    @edwarddewolf3392 4 роки тому

    I have to take my camera off my telescope after every session. Any advice on aligning my camera with my telescope the next imaging session for plate solving to work?

    • @Calzune
      @Calzune 4 роки тому +1

      If you platesolve it will tell you to rotate your camera to the same position until it is aligned the same way as the night before, and then it will start imaging :)
      If you don't have a rotator in your setup you can choose "manual rotator" and that is that you have to rotate your camera by hand.

    • @edwarddewolf3392
      @edwarddewolf3392 4 роки тому +1

      @@Calzune awesome, thx !

    • @AmyAstro
      @AmyAstro  4 роки тому

      Plate solve will run until it is right. An amazing tool.