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GRB 980425

	Redshift:	z =	0.0085	RA,Dec:	293.7630 -52.8458
	Luminosity distance:	D =	36.80 Mpc	Error:	0.00 arcmin
	Galactic dust extinction:	EB-V =	0.07
	Duration:	T₉₀ =	23.30 s	Error:	1.40

Downloads

[EPS] Mosaic of images (X-ray to 24 micron) of the host from Michałowski et al. (2009)
[EPS] The 6 cm ATCA image of the host, and nearby galaxy from Michałowski et al. (2009)
[JPG] HST image of the host and optical transient from Fynbo et al. (2000)
[JPG] Multi-band and Hα images of the host from Sollerman et al. (2005)
[PDF] Low resolution spectrum of the host from Foley et al. (2006)
[PDF] Spitzer 4.5 μm image of the host from Le Floc'h et al. (2006)
[PDF] VLT spectrum of Wolf-Rayet region of the host from Hammer et al. (2006)
[PNG] Spitzer 4.5 μm image of the host from Castro Cerón et al. (2010)

Host

	Stellar mass:	log(M_*/M_☉) =	9.21	Error:	0.52
	Metallicity:	log(Z/Z_☉) =	-0.50	Error:	-
	Star formation rate:	SFR =	0.21 M_☉ yr^-1	Error:	-
	Specific star formation:	SSFR =	- Gyr^-1	Error:	-
	Optical extinction:	A_V =	1.73	Error:	-

Host SED

Obs. Wavelength (Å)	Flux (μJy)	References
1,516	1260 ± 130	Michałowski et al. (2009)
2,267	1540 ± 160	Michałowski et al. (2009)
3,600	2440 ± 260	Michałowski et al. (2009)
4,280	4500	Michałowski et al. (2009)
5,530	5560	Michałowski et al. (2009)
6,380	7038 ± 325	Bloom et al. (2002)
6,560	6800	Michałowski et al. (2009)
7,670	8210	Michałowski et al. (2009)
12,500	9800 ± 400	Michałowski et al. (2009)
16,400	8800 ± 500	Michałowski et al. (2009)
21,700	6500 ± 400	Michałowski et al. (2009)
45,000	2950 ± 100	Le Floc'h et al. (2006)
45,000	2977 ± 101	Castro Cerón et al. (2010)
80,000	11900 ± 300	Le Floc'h et al. (2006)
240,000	27300 ± 200	Le Floc'h et al. (2006)
300,000,000	< 180	Michałowski et al. (2009)
600,000,000	420 ± 50	Michałowski et al. (2009)

Host emission line fluxes

Emission line	Flux (10-17 cgs)	References
[O II] λ3727	440	Hammer et al. (2006)
[Ne III] λ3869	113	Hammer et al. (2006)
[O III] λ4364	15.5	Hammer et al. (2006)
Hβ	354	Hammer et al. (2006)
[O III] λ4959	497	Hammer et al. (2006)
[O III] λ5007	2012	Hammer et al. (2006)
Hα	1839	Hammer et al. (2006)
[N II] λ6585	113	Hammer et al. (2006)
[S II] λ6718	109	Hammer et al. (2006)
[S II] λ6733	86	Hammer et al. (2006)

Virtual Observatory resources


	SDSS DR5 image from SkyServer	DSS image from STScI

Record created: 11/7/2006 12:10:33 PM, record modified: 9/1/2010 10:16:36 AM