2011CBET.2943....2C


Query : 2011CBET.2943....2C

2011CBET.2943....2C - Central Bureau Electronic Telegrams, 2943, 2 (2011/December-0)

Supernova 2011iy in NGC 4984 = PSN J13085839-1531041.

CHEN J., WANG X.-F., WANG X.-L., ZHANG J.-J., BAI J.-M., ZHANG T.-M., YAMANAKA M., UI T. and ARAI A.

Abstract (from CDS):

J. Chen and X.-F. Wang, Tsinghua Center for Astrophysics, Tsinghua University; X.-L. Wang, J.-J. Zhang, and J.-M. Bai, Yunnan Astronomical Observatory of China (YNAO); and T.-M. Zhang, National Astronomical Observatories of China, report on an optical spectrogram (range 330-860 nm) of PSN J13085839-1531041 = SN 2011iy that was obtained on 2011 Dec. 11.8 UT with the 2.4-m telescope (+ YFOSC) at the LiJiang Gaomeigu Station of YNAO. The spectrum is consistent with a type-Ia supernova at 1-2 weeks after maximum light. The best fit to this spectrum found by GELATO (Harutyuyan et al. 2008, A.Ap. 488, 383; available at URL https://gelato.tng.iac.es/login.cgi) suggests that 2011iy is similar to SN 2002dj at 11 days after maximum light. Adopting a recession velocity 1279 km/s for the host galaxy (NGC 4984), from the NED, they measure the velocity of the Si II 635.5-nm absorption feature to be about 13000 km/s, which is usually high for a type-Ia supernova at this phase.

Abstract Copyright: ∼

Journal keyword(s):

Simbad objects: 1

goto View the references in ADS

Number of rows : 1
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 SN 2011iy SN* 13 08 58.39 -15 31 04.1           ~ 18 1

Query : 2011CBET.2943....2C

Basic data :
SN 2011iy -- SuperNova
Other object types:
otypes_help
SN* (SN), SN? (PSN)
ICRS coord. (ep=J2000) :
13 08 58.39 -15 31 04.1 [ ] B 2011CBET.2943....1I
FK4 coord. (ep=B1950 eq=1950) :
13 06 19.28 -15 15 05.1 [ ]
Gal coord. (ep=J2000) :
309.14818 +47.14218 [ ]
SIMBAD within arcmin
Overlay Simbad points in this preview
Back
All CDSPortal (CDSPortal)

Send to sendBySAMP sendBySAMP

sedIcon
within arcsec sed-help-icon
notes:


Hierarchy : number of linked objects
whatever the membership probability is (see description here ) :

: 1 Display criteria :

Identifiers (2) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

SN 2011iy PSN J13085839-1531041

References (18 between 1850 and 2026) (Total 18)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
Follow new references on this object
                Reference summaries :

                from: to:

                 or select by : (not exhaustive, explanation here)


External archives :

Search by coordinates in Vizier (radius: 5 arcsec)


Annotations :
Annotations allow a user to add a note or report an error concerning the astronomical object and its data. It requires registration to post a note. See description .
Please, have a look at Best practices. The list of all annotations to SIMBAD objects can be found here .

The annotation server is currently not available. Sorry for any inconvenience


To bookmark this query, right click on this link: simbad:objects in 2011CBET.2943....2C and select 'bookmark this link' or equivalent in the popup menu