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UnderOak Observatory Morris County, New Jersey |
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| Spectroscopy The SBIG DSS-7 (deep sky spectrograph) is a low resolution (15 Å) spectrograph which nominally operates between 400 and 800 nm. Coupled with an ST402ME CCD camera, this spectrophotometric ensemble is a powerful entry level instrument for measuring absorption and/or emission spectra from planets, moons, asteroids, comets, stars and nebulae. Requests for spectral data can be submitted directly to mail@underoakobservatory.com. |
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| Spectral Type = O | Spectral Type = B | Spectral Type = A | Spectral Type = F |
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Rasalhague (A5III)![]() |
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HR 5778 (B6V)![]() |
HR 5972 (A3V)![]() |
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HR 6074 (A3V)![]() |
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HR 5867 (A2IV)
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HR 5478 (A2III)![]() |
HR 6205 (F2.7III-IV)
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α CrB (A0V)
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HR 5473 (F0V)
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HR 5953 (B0IVe)
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HR 5971 (A0pHg)
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| Spectral Type = G |
Spectral
Type = K
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Spectral
Type =
M |
Spectral
Type = Other
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HR
6866 (G8III) |
Arcturus
(K1.5III)![]() |
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ß
Her (G7IIIa) |
HR
5854 (K2IIIbCN1)
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HR
6623 (G5IV)
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HR
5947 (K2IIIab)
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Antares
(M1.5Iab-Ib+B4Ve) |
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HR
5506 (K0II) |
HR
5879 (M0.5IIIab)
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HIP
78135
(G0) |
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| Emission Spectra | |||
Argon Emission![]() |
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IC 4593 (PNe O7)![]() |
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