Supernova Kepler
Tampilan
Sebutan lainnya | 1ES 1727-21.4, 3C 358, ESO 588-4, GCRV 67121, HR 6515, IRAS 17276-2126, MRC 1727-214, PK 004+06 1, PN G004.5+06.8, 1RXS J173040.4-212836, SN 1604A, IRAS Z17276-2126, SN 1604, AJG 71, CSI-21-17276, CTB 41, Kes 57, MSH 17-2-11, OHIO T -246, PKS 1727-21, PKS 1727-214, PKS J1730-2129, [PBD2003] G004.5+06.8 |
---|---|
Jenis peristiwa | Supernova |
Klasifikasi bintang | Ia [1][2] |
Tanggal | 8–9 Oktober 1604 |
Rasi bintang | Ofiukus |
Asensio rekta | 17j 30m 42d |
Deklinasi | −21° 29′ |
Epos | J2000 |
Koordinat galaksi | G4.5+6.8 |
Jarak | 20.000 tahun cahaya (6,1 kpc) |
Sisa | Shell |
Host | Bima Sakti |
Progenitor | White Dwarf-RedGiant double star system |
Jenis progenitor | Type Ia supernova |
Colour (B-V) | Unknown |
Fitur penting | Latest observed supernova in our galaxy. Maintained naked-eye visibility for 18 months. |
Magnitudo semu puncak | −2.25 to −2.5 |
Didahului oleh | SN 1572 |
Diikuti oleh | Cassiopeia A (unobserved, ca 1680), G1.9+0.3 (unobserved, ca 1868), SN 1885A (next observed) |
Related media on Wikimedia Commons | |
SN 1604, juga dikenal sebagai Supernova Kepler, Nova Kepler, atau Bintang Kepler, adalah sebuah supernova Tipe Ia[1][2] yang terjadi di Bima Sakti, dalam konstelasiin the constellation Ophiuchus. Appearing in 1604, it is the most recent supernova in our own galaxy to have been unquestionably observed by the naked eye,[3] occurring no farther than 6 kiloparsec or about 20.000 tahun cahaya from Earth.
Referensi
- ^ a b "Chandra X-Ray Observatory". Kepler's Supernova Remnant: A Star's Death Comes to Life. Diakses tanggal 16 January 2006.
- ^ a b Reynolds, S. P.; Borkowski, K. J.; Hwang, U.; Hughes, J. P.; Badenes, C.; Laming, J. M.; Blondin, J. M. (2 October 2007). "A Deep Chandra Observation of Kepler's Supernova Remnant: A Type Ia Event with Circumstellar Interaction". The Astrophysical Journal. 668 (2): L135–L138. arXiv:0708.3858 . Bibcode:2007ApJ...668L.135R . doi:10.1086/522830 .
- ^ "Kepler's Supernova: Recently Observed Supernova". Universe for Facts. Diakses tanggal 21 December 2014.
Bacaan lebih lanjut
- Blair, William P.; Long, Knox S.; Vancura, Olaf (1991). "A detailed optical study of Kepler's supernova remnant". Astrophysical Journal. 366: 484–494. Bibcode:1991ApJ...366..484B . doi:10.1086/169583 .
Pranala luar
Wikimedia Commons memiliki media mengenai Kepler's Supernova.
- Light curves on the Open Supernova Catalog
- "SN1604". spider@SEDS. Diarsipkan dari versi asli tanggal 17 October 2013. Diakses tanggal 16 October 2014.