2025agwb

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Information

Transient

Name: AT2025agwb
Right ascension: 4h47m59.85s
Declination: -18d15m56.57s
Discovery Date: Dec. 12, 2025, 2:49 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.060

Host

Name:
Right ascension: 4h47m59.96s
Declination: -18d15m53.48s
Redshift: None
Photometric Redshift: 0.112

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	7.73
Transient MWEBV	processed	0.07
Host match	processed	5.54
Host information	processed	0.12
Host MWEBV	processed	0.14
Global aperture construction	processed	0.61
Global aperture photometry	processed	5.03
Validate global photometry	processed	14.02
Global host SED inference	processed	389.69
Local aperture photometry	processed	5.19
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	18.9

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 4h47m59.85s, -18d15m56.57s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	7.6	0.4	21.697	0.057	AB

Aperture details

RA, DEC (J2000) = 4h47m59.94s, -18d15m53.39s
semi major axis, semi minor axis (arcsec) = 6.51, 3.87
angle (degrees, anti-clockwise from east) = -127.42

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	11.67	2.06	21.232	0.192	AB
GALEX_NUV	9.0	1.97	21.514	0.237	AB
DES_g	96.87	0.42	18.935	0.005	AB
PanSTARRS_g	107.03	1.15	18.826	0.012	AB
PanSTARRS_r	191.09	2.28	18.197	0.013	AB
DES_r	191.04	0.65	18.197	0.004	AB
PanSTARRS_i	270.05	1.4	17.821	0.006	AB
PanSTARRS_z	320.12	3.54	17.637	0.012	AB
DES_z	323.0	2.45	17.627	0.008	AB
PanSTARRS_y	363.32	10.34	17.499	0.031	AB
2MASS_J	277.73	124.72	16.896	0.488	Vega
2MASS_H	705.7	187.82	15.411	0.289	Vega
2MASS_K	806.87	227.29	14.795	0.306	Vega
WISE_W1	239.9	12.06	15.251	0.055	Vega
WISE_W2	165.28	15.78	15.015	0.104	Vega
WISE_W3	359.49	56.15	12.337	0.170	Vega
WISE_W4	281.09	400.83	11.158	1.548	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.199	10.253	10.299
{\rm log}_{10}({\rm SFR})	-0.514	-0.281	-0.050
{\rm log}_{10}({\rm sSFR})	-10.769	-10.539	-10.308
{\rm stellar\ age}	6.352	7.172	8.064

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.635	-0.440	-0.263
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.263	-0.656	-0.143

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.093	0.157	0.257
\delta	-0.763	-0.405	0.020
\tau_1/\tau_2	0.542	0.889	1.226
Q_{PAH}	0.880	2.134	4.175
U_{min}	2.407	7.275	14.480
{\rm log}_{10}(\gamma_e)\,	-2.595	-1.660	-0.623

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.401	-1.954	-1.351
{\rm log}_{10}(\tau_{AGN})\,	1.082	1.496	1.851

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.250	-0.088	0.066
0.03-0.10 Gyr	-0.861	-0.402	-0.061
0.10-0.32 Gyr	-0.917	-0.430	-0.107
0.32-1.05 Gyr	-0.671	-0.271	0.009
1.05-3.41 Gyr	-0.283	0.129	0.418
3.41-11.07 Gyr	0.273	0.440	0.537
11.07-12.31 Gyr	0.028	0.501	0.901