Eta Cassiopeiae
Eta Cas – η Cas – Achird – Double star in Cassiopeia
This star system is really worth to see. Maybe the colors of the sketch are too intensive, I was experimenting with different pencils.
| Object | Eta Cassiopeiae |
|---|---|
| Observed at | Dunaharaszti, HU, 2025-08-04 |
| NELM | ~ 4.0 |
| Aperture | 127 mm |
| Magnification | 100x |
| FOV | 0.68° |
Object data
| Objects | Eta Cas A | Eta Cas B |
|---|---|---|
| Fetched as | HD 4614 | HD 4614B |
| Desc. | Yellow main sequence star † | |
| RA | 00h 49m 05s † | |
| Dec | 57° 48’ 55” † | |
| Magnitude | 3.4 | 7.5 |
| Spectral class | G0V SB † | K7V |
† fetched from astronomyapi.com
