M1-67

M1-67
Nebula
The ejecta shell that was created 10,000 years ago. The star, WR 124, is visible in the center of the image.
Observation data: J2000.0 epoch
Right ascension19h 11m 30.875s[1]
Declination+16° 51′ 38.199″[1]
ConstellationSagitta
See also: Lists of nebulae

M1-67 is an ejecta nebula that surrounds the Wolf–Rayet star WR 124, which is about 6.4 kpc from Earth[2] in the constellation of Sagitta. It contains dust which is caught up in WR 124's solar wind and which absorbs much of the star's light. It was discovered by American astronomer Paul W. Merrill in 1938,[3] at the same time that he discovered the star it surrounds. It is approximately 6 lightyears across, making it about 20,000 years old.

  1. ^ a b Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
  2. ^ Jiménez-Hernández, P.; Arthur, S. J.; Toalá, J. A. (2020-10-01). "Dust in the Wolf-Rayet nebula M 1-67". Monthly Notices of the Royal Astronomical Society. 497 (4): 4128–4142. arXiv:2007.14373. Bibcode:2020MNRAS.497.4128J. doi:10.1093/mnras/staa2272. ISSN 0035-8711.
  3. ^ Høg, E.; Fabricius, C.; Makarov, V. V.; Urban, S.; Corbin, T.; Wycoff, G.; Bastian, U.; Schwekendiek, P.; Wicenec, A. (2000-03-01). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355: L27–L30. Bibcode:2000A&A...355L..27H. ISSN 0004-6361.