specgrams Ha vs Hbeta

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highfnum
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specgrams Ha vs Hbeta

Post by highfnum »

Ha
fc2_save_2022-04-22-161733-0000ha_004c.jpg
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Re: specgrams Ha vs Hbeta

Post by highfnum »

other H lines bright area goes dark
noticed by hale in 1890s
page 166 splendor of the heavens
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Re: specgrams Ha vs Hbeta

Post by highfnum »

end with another halpha
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Re: specgrams Ha vs Hbeta

Post by marktownley »

A great comparison, thank you John.


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Re: specgrams Ha vs Hbeta

Post by Montana »

These are great John :bow :hamster:

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Re: specgrams Ha vs Hbeta

Post by highfnum »

Thx all


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Re: specgrams Ha vs Hbeta

Post by fulvio.mete »

Interesting comparison, highfnum, what kind of spectrograph do you use?
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Re: specgrams Ha vs Hbeta

Post by highfnum »

home made

2400 LPMM reflective grating
link to my article in your thread
gives full details


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