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GRB 130427

	Redshift:	z =	0.3399	RA,Dec:	173.1360 27.6977
	Luminosity distance:	D =	1802.00 Mpc	Error:	0.06 arcmin
	Galactic dust extinction:	EB-V =	0.02
	Duration:	T₉₀ =	162.83 s	Error:	1.36

Downloads

[JPEG] SDSS image of the host from SDSS DR10 (2013)
[JPG] [OII]λ3727 image of the host from Wiersema et al. (2013)
[PDF] Afterglow and SN spectra from Xu et al. (2013)
[PDF] GMOS spectrum of the afterglow from Perley et al. (2014)
[PDF] HST images and grism spectrum of the afterglow and host from Levan et al. (2014)
[PDF] HST/F606W image of the host from Levan et al. (2014)
[PDF] Images of the afterglow from Perley et al. (2014)
[PDF] NOT optical image of the field from Xu et al. (2013)
[PDF] Swift/UVOT spectrum of the afterglow from Maselli et al. (2014)

Host

	Stellar mass:	log(M_*/M_☉) =	9.32	Error:	0.15
	Metallicity:	log(Z/Z_☉) =	-0.20	Error:	0.20
	Star formation rate:	SFR =	0.90 M_☉ yr^-1	Error:	0.10
	Specific star formation:	SSFR =	- Gyr^-1	Error:	-
	Optical extinction:	A_V =	0.05	Error:	0.02

Host SED

Obs. Wavelength (Å)	Flux (μJy)	References
1,928	2.352	Perley et al. (2014)
2,246	2.875	Perley et al. (2014)
2,600	3.702	Perley et al. (2014)
3,366	2.72 ± 0.18	Levan et al. (2014)
3,465	3.606	Perley et al. (2014)
3,543	4.4 ± 1.3	SDSS DR9 (2012)
4,330	4.819	Perley et al. (2014)
4,770	6.37 ± 0.65	SDSS DR9 (2012)
5,500	10.08	Perley et al. (2014)
6,231	12.1 ± 1	SDSS DR9 (2012)
6,520	12.45	Perley et al. (2014)
7,625	12.8 ± 1.9	SDSS DR9 (2012)
8,050	13.25	Perley et al. (2014)
8,990	15.01	Perley et al. (2014)
9,134	13.7 ± 7.1	SDSS DR9 (2012)
12,400	17.38	Perley et al. (2014)
16,500	19.14	Perley et al. (2014)
21,800	18.91	Perley et al. (2014)

Host emission line fluxes

Emission line

Flux (10-17 cgs)

References

Virtual Observatory resources


	SDSS DR7 image from SkyServer	DSS image from STScI

Record created: 5/14/2013 4:56:05 AM, record modified: 4/2/2015 8:19:58 AM