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Today,
07:15 AM
obrazell
replied to a thread
Object of the Week June 2, 2024 – CN 3-1 & CN 2-1 A (Partial) Tale of the Cannon Catalog
in
Object of the Week 2024 (OOTW)
You are correct that these nebulae were discovered by Annie Cannon from objective prism surveys with the 24" in Peru. They were published (in the case of Cn 2-1) in a paper by Harlow Shapley in the...
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1 replies | 45 view(s)
Today,
03:32 AM
deepskytraveler
started a thread
Object of the Week June 2, 2024 – CN 3-1 & CN 2-1 A (Partial) Tale of the Cannon Catalog
in
Object of the Week 2024 (OOTW)
Cannon (Cn) 3-1, PK 038+12.1, PN G038.2+12.0, VV 171 Constellation: Ophiuchus Type: Planetary Nebula RA: 18h 18m 41s Dec: +10°09’44” Mag: 13.5(v) Size: 0.1' x 0.1' Cannon (Cn) 2-1, PK...
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1 replies | 45 view(s)
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