
	GRB hosts
	Project
	Database
	Presentations
	Publications
	Proposals
	Related links
	Glossary
	Programming

GRB 100418

	Redshift:	z =	0.6239	RA,Dec:	256.3629 11.4618
	Luminosity distance:	D =	3712.00 Mpc	Error:	0.00 arcmin
	Galactic dust extinction:	EB-V =	0.07
	Duration:	T₉₀ =	7.00 s	Error:	1.00

Downloads

[EPS] Rest-frame spectrum of the host from Niino et al. (2012)
[EPS] Subaru R-band image of the host from Niino et al. (2012)
[EPS] Subaru spectra of the host from Niino et al. (2012)
[EPS] SubMillimeter Array observations of the afterglow from de Ugarte Postigo et al. (2012)
[GIF] R-band image of the afterglow field from Rumyantsev et al. (2010)
[JPEG] SDSS image of the host from SDSS DR7 (2011)
[PDF] Absorption and emission features in the afterglow from de Ugarte Postigo et al. (2011)
[PDF] Temporal evolution of the afterglow spectrum from de Ugarte Postigo et al. (2011)
[PDF] Xshooter spectrum of the afterglow from Cucchiara et al. (2013)

Host

	Stellar mass:	log(M_*/M_☉) =	9.28	Error:	0.28
	Metallicity:	log(Z/Z_☉) =	-0.14	Error:	-
	Star formation rate:	SFR =	1.90 M_☉ yr^-1	Error:	-
	Specific star formation:	SSFR =	- Gyr^-1	Error:	-
	Optical extinction:	A_V =	-	Error:	-

Host SED

Obs. Wavelength (Å)	Flux (μJy)	References
4,770	3.26 ± 0.51	SDSS DR7 (2011)
5,480	4.05 ± 0.22	Niino et al. (2012)
6,230	4.72 ± 0.7	SDSS DR7 (2011)
6,400	5.44 ± 0.35	Rumyantsev & Pozanenko (2010)
6,500	6.22 ± 0.17	Niino et al. (2012)
7,625	6.94 ± 1.1	SDSS DR7 (2011)
7,880	7.84 ± 0.36	Niino et al. (2012)
30,130,000	< 570	de Ugarte Postigo et al. (2012)

Host emission line fluxes

Emission line	Flux (10-17 cgs)	References
[O II] λ3727	25.1 ± 0.2	Niino et al. (2012)
[Ne III] λ3869	1.49 ± 0.16	Niino et al. (2012)
Hγ	4.3 ± 0.1	Niino et al. (2012)
Hβ	9.1 ± 0.18	Niino et al. (2012)
[O III] λ4959	7.48 ± 0.12	Niino et al. (2012)
[O III] λ5007	22.4 ± 0.2	Niino et al. (2012)

Virtual Observatory resources


	SDSS DR7 image from SkyServer	DSS image from STScI

Record created: 8/16/2011 8:46:44 AM, record modified: 7/13/2018 6:51:50 AM