Explanation: The yellowish star near center in this remarkable telescopic skyview is T Tauri, prototype of the class of T Tauri variable stars. Nearby it is a dusty yellow cosmic cloud historically known as Hind's Variable Nebula (NGC 1555). Over 400 light-years away, at the edge of a molecular cloud, both star and nebula are seen to vary significantly in brightness but not necessarily at the same time, adding to the mystery of the intriguing region. T Tauri stars are now generally recognized as young (less than a few million years old), sun-like stars still in the early stages of formation. To further complicate the picture, infrared observations indicate that T Tauri itself is part of a multiple system and suggest that the associated Hind's Nebula may also contain a very young stellar object. The naturally colored image spans about 4 light-years at the estimated distance of T Tauri.
January February March April May June July August September October November December |
|
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.
Based on Astronomy Picture
Of the Day
Publications with keywords: variable star - dust cloud - nebula - young stars
Publications with words: variable star - dust cloud - nebula - young stars
See also:
- APOD: 2024 November 18 Á Stars and Dust in the Pacman Nebula
- APOD: 2024 September 24 Á NGC 6727: The Rampaging Baboon Nebula
- APOD: 2024 June 11 Á Colorful Stars and Clouds near Rho Ophiuchi
- APOD: 2024 January 23 Á Deep Nebulas: From Seagull to California
- Galactic Cirrus: Mandel Wilson 9
- Stars and Dust across Corona Australis
- APOD: 2023 June 14 Á The Shark Nebula