Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Erica Bufanda"'
Publikováno v:
The Astrophysical Journal, Vol 959, Iss 2, p 123 (2023)
The success of galactic archeology and the reconstruction of the formation history of our Galaxy relies critically on precise ages for large populations of stars. For evolved stars in the red clump and red giant branch, the carbon-to-nitrogen ratio (
Externí odkaz:
https://doaj.org/article/25f06479ec004f7ab4f6a8a5a6d39847
Autor:
Erica Bufanda, Karen J. Meech, Jan T. Kleyna, Olivier R. Hainaut, James M. Bauer, Haynes Stephens, Peter Veres, Marco Micheli, Jacqueline V. Keane, Robert Weryk, Richard Wainscoat, Devendra K. Sahu, Bhuwan C. Bhatt
Publikováno v:
The Planetary Science Journal, Vol 4, Iss 1, p 2 (2023)
The perihelion of the trans-Neptunian object (TNO) 2009 MS9 brings it close to the distance where some long-period comets are seen to become active. Knowing this, and the fact that this object appears to brighten in excess of its predicted nucleus br
Externí odkaz:
https://doaj.org/article/64294d4381054f19ac7bcf7540c48491
Autor:
Jian-Yang Li, Julie Castillo-Rogez, Richard J. Wainscoat, Jacqueline V. Keane, Bin Yang, Olivier Hainaut, Erica Bufanda, Karen J. Meech, Marc W. Buie, Hope A. Ishii, Robert Weryk, Sean N. Raymond, Jan Kleyna
Publikováno v:
Bulletin of the AAS. 53
Autor:
Lily A. Slemp, Karen J. Meech, Erica Bufanda, Jan T. Kleyna, Olivier Hainaut, James Bauer, Robert Weryk, Larry Denneau, Jacqueline V. Keane, Bhuwan C. Bhatt, Devendra K. Sahu, Chase M. Urasaki, Richard Wainscoat, Marco Micheli
Publikováno v:
The Planetary Science Journal. 3:34
Manx comets are objects on long-period comet orbits that are inactive as they approach perihelion. They are of particular interest because they may help constrain solar system formation models. 2013 LU28 was discovered as an inactive asteroidal objec
Autor:
Richard J. Wainscoat, Marco Micheli, Erica Bufanda, Jacqueline V. Keane, Caroline Piro, Robert Weryk, Bhuwan C. Bhatt, L. Denneau, Jan Kleyna, Karen J. Meech, James Bauer, D. K. Sahu, Olivier Hainaut
Publikováno v:
The Planetary Science Journal. 2:33
Manx objects approach the inner solar system on long-period comet (LPC) orbits with the consequent high inbound velocities, but unlike comets, Manxes display very little to no activity even near perihelion. This suggests that they may have formed in