gjdonatiello:
Polaris (α Ursae Minoris)
gjdonatiello:
Sirius B in motion 2012 - 2020
gjdonatiello:
Sirius B orbital motion 2012-2015
gjdonatiello:
Sirius star + Sirius B orbital motion
gjdonatiello:
Sirius B
gjdonatiello:
Sirius B
gjdonatiello:
Winter White Dwarfs
gjdonatiello:
Rigel
gjdonatiello:
Procyon B
gjdonatiello:
Procyon B
gjdonatiello:
Arcturus
gjdonatiello:
Arcturus and Arcturus B? (Lucky Imaging)
gjdonatiello:
Betelgeuse in the infrared
gjdonatiello:
Betelgeuse in Infrared
gjdonatiello:
Antares (2012)
gjdonatiello:
Antares (α Scorpii A and α Scorpii B)
gjdonatiello:
Regulus and Leo I dwarf
gjdonatiello:
Regulus (α Leonis) and Leo I (UGC 5470)
gjdonatiello:
Fomalhaut
gjdonatiello:
Aldebaran in Taurus
gjdonatiello:
Mirach and the "Mirach's Ghost"
gjdonatiello:
Mirach and NGC 404
gjdonatiello:
Barnard's Star (2022-2024)
gjdonatiello:
Epsilon 1-2 Lyrae, Vega, Zeta 1-2 Lyrae (annotated)
gjdonatiello:
Stephenson 1 (also Delta Lyrae cluster)
gjdonatiello:
SMSS J031300.36−670839.3
gjdonatiello:
Summer Double Stars
gjdonatiello:
24 brown dwarfs and low-mass objects in the Pleiades
gjdonatiello:
9 BROWN DWARFS CAPTURED WITH A TELEPHOTO AND DSLR
gjdonatiello:
Amateur spectra of the stars Sirius and Betelgeuse
