View Full Version here: : color contrasting southern doubles
Pradeep
29-07-2015, 06:49 PM
Hi guys! I am 4m SL & Looking for some color contrast double stars names in the southern hemisphere. Thank you!
Steffen
30-07-2015, 12:06 AM
I have no idea what that means...
...but I can check my observing list for those. Here are the colourful ones I've logged:
94 Aquarii: easy split, looks golden and bluish to me
Antares: a bit tricky due to high delta mag, orange and blue (looks more green to me)
HR 2764 in CMa: easy split, wonderful orange and blue (similar to Albireo)
Rigel: easy split, brilliant white and greenish
Xi Scorpii: White (and tight) AB, comfortably split from orange C
70 Ophiuchi: easy split, yellow and orange
There are undoubtedly more, I'm a bit slack when it comes to recording colour.
clive milne
30-07-2015, 02:37 PM
I'm guessing SL refers to Sri Lanka
Steffen
30-07-2015, 04:08 PM
And 4m means "from", perhaps?
Is that really necessary? I mean, we're not being charged by character count for posting to IceInSpace :shrug:
GeoffW1
30-07-2015, 05:26 PM
Hi,
Attached is a spreadsheet of multiple stars by constellation. The 3rd worksheet along lists well known multiples showing colour, so you can look up a few for whatever constellations are visible on a given night.
If you wish, fill in a few blanks for what colour you see, and send it back, then we can improve the list.
Cheers
Pradeep
02-08-2015, 12:48 AM
thank you guys!
GrampianStars
02-08-2015, 02:58 AM
Thanks 4 the list Geoff
As my vision is Deuteranopes
I would make a confusing :confused2: addition 2 your list 4 most people
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