astro

Astronomy sketches

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1 Pegasi

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1 Peg – Star system in Pegasus

Object	1 Pegasi
Observed at	Dunaharaszti, HU, 2025-08-02
NELM	~ 4.0
Aperture	127 mm
Magnification	47x
FOV	1.1°

Object data

Objects	1 Peg A	1 Peg B
Fetched as	HD 203504
Desc.	Giant star †	Spectroscopic binary
RA	21h 22m 05s †
Dec	19° 48’ 16” †
Magnitude	4.0	9.3
Spectral class	K1III †	K0V

† fetched from astronomyapi.com

Links

• Full sketch
• Original sketch