AAVSO: American Association of Variable Star Observers

alf CrB -- 2020-07-29

For visualization purposes only, this spectrum has been normalized such that the value of the central wavelength data point is one. For unnormalized flux, please refer to the observation file which can be downloaded above.

Record ID: 000-BBW-312_BJFB_2459059.63055
Uploaded: 2020-07-30 02:22:17
Observer: BJFB
Date Observed: 2020-07-29 ( 2459059.63055 )
Equipment: Alpy 600
Site: Spirit Marsh Observatory

Star Info

Name: alf CrB
Right Ascension: 15:34:41.2704 (233.67196)
Declination: 26:42:52.884 (26.71469)
Variability Type: EA/DM
Period: 17.359907
Epoch: 2423163.77
Maximum Magnitude: 2.21 B
Minimum Magnitude: 2.32 B
Spectral Type: A0V+G5V
Discoverer: Not found
Category: Variable

Equipment: Alpy 600

Telescope: Newtonian
Aperture: [m]
Spectroscope: Alpy 600
Resolution: 500.0
Imager/CCD: Atik 314L+

Site: Spirit Marsh Observatory

Latitude: 46.0
Longitude: -95.0
Altitude: 379.0 [m]