The ramblings of a teacher – astronomer.
- Home
- Astrophotos
- How-To
- Spectroscopy
- CCD Spectroscopy: How these Spectra were Taken
- Quasar 3C 273
- Z UMa: Red Variable
- Variable Star 0749+22C VAR NE
- GSC 3600:183
- Enif: Type K2Ib Variable Star
- M-42: The Orion Nebula
- NGC 3242: The Ghost of Jupiter
- M57: The Ring Nebula
- Vega, Alpha Lyr, SAO 67174, Type A0Vvar
- Altair, Alpha Aql, Type A7 V-IV
- Regulus B7V
- Quasar 3C 273
- Gamma Gem A0iv
- R CNC Type M6e-M9e Mira-Type Variable
- R CMI: Type SEP(CE) Mira-Type Variable
- Sol: Our Sun’s Spectrum
- Exeter WX
- Models
- Sky Calendar
- W1JAB: Radio
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