[vsnet-alert 16972] TCP J19445890-1451183 is a nova (ATEL) (may be seen visually?)
Taichi Kato
tkato at kusastro.kyoto-u.ac.jp
Wed Mar 5 11:02:47 JST 2014
ATEL #5948 ATEL #5948
Title: Classification of optical transients with WiFeS
Author: M. Childress, R. Scalzo, F. Yuan, B. Schmidt (Australian National
University), B. Tucker (Australian National University and University
of California Bekerley)
Queries: mjc at mso.anu.edu.au
Posted: 5 Mar 2014; 01:52 UT
Subjects:Optical, Supernovae
We report spectroscopic classification of optical transients with the Wide
Field Spectrograph (WiFeS - Dopita et al., 2007, ApSS, 310, 255) on the
ANU 2.3m telescope at Siding Spring Observatory, NSW Australia, using the
B3000/R3000 gratings (3500-9800 A, 1 A resolution). Discovery and classification
information are found in the table below, targets were observed on 2014
Mar 04, classifications were made with SNID (Blondin & Tonry, 2007, ApJ,
666, 1024). PSN J12104022-3403407 exhibits classical SN Ia spectral features
about three weeks after maximum - Ca NIR in absorption, Si 6355 with adjacent
Fe lines, with most line profiles becoming dominated by emission. TCP
J19445890-1451183 in Barnard's Galaxy (NGC 6822) is a classical nova, with
broad Balmer lines (Ha, Hb, Hg) in emission.
Name | RA (J2000) | Dec (J2000) | Disc. Date | Disc.
Source | Disc Mag | z | Type | Phase | Notes
PSN J12104022-3403407 | 12 10 40.22 | -34 03 40.7 | 20140301 | Parker
| 16.8 | 0.021 | Ia | +21 |
TCP J19445890-1451183 | 19 44 58.90 | -14 51 18.3 | 20140302 | Monard
| 15.4 | 0.000 | Nova | N/A |
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