Did I capture Pluto with a 400mm f/2.8 lens?

  • Topic: Stargazing 
  • Thread starter Thread starter Andy Resnick
  • Start date Start date
  • Tags Tags
    Pluto
Join the discussion
Registration is free. Start your own thread to ask a follow-up.
10 replies · 2K views
Science Advisor
Education Advisor
Insights Author
Messages
7,829
Reaction score
4,173
Two images, taken on 7/25 and 7/27, both at 11pm. Couldn't use my equitorial mount- a house was in the way- these are stacks of 0.8s exposures (400/2.8, ISO 2500) and heavily post-processed.

Pluto%207_25%20and%207_27_zpsaqkuvzxs.jpg


Pluto's a planet, I don't care what anyone else says. :)
 
  • Like
Likes   Reactions: 1oldman2, davenn, Drakkith and 5 others
Astronomy news on Phys.org
Andy Resnick said:
Pluto's a planet, I don't care what anyone else says. :)
upload_2017-7-28_14-58-54.png

Now wait a minute Bub ... I'm no planet.
 
Very cool, Andy!
By the way, how did you find it? Did you use a motorized/computerized telescope?
 
Well done Andy ... I have yet to see pluto ... the last on the list
 
  • Like
Likes   Reactions: DennisN
DennisN said:
Very cool, Andy!
By the way, how did you find it? Did you use a motorized/computerized telescope?

I aimed my camera according to Google Sky- Pluto is near a bright star in Sagittarius (π Sgr). I took a bunch more images over the weekend, hopefully this will provide confirmation!
 
  • Like
Likes   Reactions: DennisN
davenn said:
Well done Andy ... I have yet to see pluto ... the last on the list
Thanks- I'm still missing Mercury, it's usually too low on the horizon.
 
Andy Resnick said:
Thanks- I'm still missing Mercury, it's usually too low on the horizon.

You just got to get your scope higher. Way, way higher... :biggrin:
 
  • Like
Likes   Reactions: davenn and Andy Resnick
Andy Resnick said:
Thanks- I'm still missing Mercury, it's usually too low on the horizon.

haven't photo'ed that I can recall
but have seen many times over the years
 
Andy Resnick said:
Thanks- I'm still missing Mercury, it's usually too low on the horizon.
Try it when it's hot outside, that's when Mercury rises, I've been told.
 
  • Like
Likes   Reactions: Andy Resnick and Drakkith
Andy Resnick said:
Thanks- I'm still missing Mercury, it's usually too low on the horizon.

It's near its maximum elongation now - 27 degrees. (Max was yesterday) It looks like it just set where you are, but there's always tomorrow. It's near Regulus.
 
  • Like
Likes   Reactions: Andy Resnick
Clear nights for the past week- unheard of! Here's what I was able to capture:

Presentation1_zpsrgo1onnm.jpg


Off for vacation next week; I'm renting a nikon 105/1.4 specifically to try it out for astrophotography (I need to replace my now incompatible 85/1.4 lens at some point).
 
  • Like
Likes   Reactions: mfb, DennisN, davenn and 1 other person