Menzel 2
| Planetarischer Nebel Menzel 2 | |
|---|---|
| Aufnahme des Hubble-Weltraumteleskops | |
| AladinLite | |
| Sternbild | Winkelmaß |
| Position Äquinoktium: J2000.0 | |
| Rektaszension | 16h 14m 32,4s [1] |
| Deklination (Astronomie) | −54° 57′ 04,2″ [1] |
| Erscheinungsbild | |
| Winkelausdehnung | 0',5 |
| Zentralstern | |
| Physikalische Daten | |
| Radialgeschwindigkeit | −29.7 km/s [1] |
| Entfernung | 7.000 Lj |
| Geschichte | |
| Entdeckung | Donald Menzel |
| Datum der Entdeckung | 1922 |
| Katalogbezeichnungen | |
| PK 329-02.2 • PN G329.3-02.8 • ESO 178-15 • Mz 2 • Hen 2-150 | |
Menzel 2 oder Henize 2-150, abgekürzt Mz 2 bzw. Hen 2-150, ist ein planetarischer Nebel im Sternbild Winkelmaß am Südsternhimmel. Der Nebel wurde 1922 von Donald Menzel auf Fotografien des Bruce-24-Inch-Teleskops an der Außenstation des Harvard-College-Observatorium in Arequipa in Peru entdeckt[2][3] und von Karl Gordon Henize 1967 katalogisiert.[4]
Einzelnachweise
- ↑ a b SIMBAD PK 329-02.2
- ↑ D. N. Menzel: Five new planetary nebulae., bibcode:1922BHarO.777....0M
- ↑ Harlow Shapley: Five new planetary Nebulae, bibcode:1922BHarO.777R...3S
- ↑ Karl G. Henize: Observations of Southern Planetary Nebulae, bibcode:1967ApJS...14..125H
Weblinks
- astronews.com: Bild des Tages
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