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Cygnus: Struve, Scheiner, Smart, Milburn, Eng, and others

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#1 The Ardent

The Ardent

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Posted 01 January 2020 - 05:28 AM

Dec 28 2019 , mostly clear at sunset and quicky clouding up by 9pm. These pics were taken thru a thin layer of cirrus. 

 

HD 200077 is a " Ninefold system" per Stelladoppie, with a variety of discovery designations. 

 https://www.stelledo...?iddoppia=92395

 

HD 200465 / H4 113 is another  " Ninefold system" per Stelladoppie, with a variety of discovery designations.

 https://www.stelledo...?iddoppia=92593

 

HD 202569 / HO 285AB in field with Milburn 424 

 https://www.stelledo...?iddoppia=94022

 

 https://www.stelledo...?iddoppia=94015

 

 

 

Attached Thumbnails

  • group 1 HD 200077 BUP 221BC Sei 1363.jpg
  • group 1 hd 200465 H4.jpg
  • group 1 HD 202569 MLB 424.jpg

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#2 The Ardent

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Posted 01 January 2020 - 05:34 AM

HD 202088 / SEI 1445 

" This double is physical."

 https://www.stelledo...?iddoppia=93675

 

SMA 137 is in the field , with nice color contrast

 https://www.stelledo...?iddoppia=93645

 

Then the distinctive grouping of stars around SAO 71053

 

 

Attached Thumbnails

  • group 1 HD 202088 SMA 137.jpg

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#3 The Ardent

The Ardent

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Posted 01 January 2020 - 05:40 AM

STT 434 / HD 203112 lies in an interesting field with some Scheiner systems

 

 https://www.stelledo...?iddoppia=94348

 

 https://www.stelledo...?iddoppia=94297

 

 https://www.stelledo...?iddoppia=94373

 

 https://www.stelledo...?iddoppia=94415

 

 https://www.stelledo...?iddoppia=94464

 

 

 

 

Attached Thumbnails

  • group 1 HD 203112 SEI 1497 1503.jpg

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