Bollettino del cielo
Esporta bollettino del cielo in PDF
Includi carte di ricerca per gli oggetti selezionati:
Stasera in breve
Pianeti in evidenza
Obiettivi binocolo
Piccoli telescopi (3–6 pollici)
Grandi telescopi (8–12 pollici)
La settimana a venire
| lun | mar | mer | gio | ven | sab | dom |
| 🌘 6% | 🌑 2% | 🌑 0% | 🌑 1% | 🌒 4% | 🌒 10% | 🌒 18% |
| — | — | — | — | — | — | — |
| Moon occults Gamma Cap | Moon occults Lambda Aqr | New Moon |
Collimate your reflector
A well-collimated telescope shows sharper stars and more detail. Use our interactive Collimation Guide to learn how.
Collimation GuideImmagine astronomica del giorno della NASA
NGC 1566: The Spanish Dancer Galaxy
If not perfect, then this spiral galaxy is at least one of the most photogenic. An island universe containing billions of stars and situated about 40 million light-years away toward the constellation of the Dolphinfish (Dorado), NGC 1566 presents a gorgeous face-on view. Classified as a grand design spiral, NGC 1566 shows two prominent and graceful spiral arms that are traced by bright blue star clusters, red emission nebulas, and dark cosmic dust lanes. Numerous Hubble Space Telescope images of NGC 1566 have been taken to study star formation, supernovas, and the spiral's unusually active center. NGC 1566's flaring center makes the spiral one of the closest and brightest Seyfert galaxies, likely housing a central supermassive black hole wreaking havoc on surrounding stars and gas. Sky Surprise: What picture did APOD feature on your birthday? (after 1995)
APOD è un servizio della NASA e Michigan Tech. U.
Vedi su NASA APOD