2025afrj

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Information

Transient

Name: AT2025afrj
Right ascension: 3h29m15.73s
Declination: -18d35m38.12s
Discovery Date: Dec. 1, 2025, 8:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name:
Right ascension: 3h29m15.73s
Declination: -18d35m38.19s
Redshift: None
Photometric Redshift: 0.179

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	6.38
Transient MWEBV	processed	0.09
Host match	processed	6.31
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.71
Global aperture photometry	processed	5.4
Validate global photometry	processed	14.42
Global host SED inference	processed	435.92
Local aperture photometry	processed	5.4
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

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) = 3h29m15.73s, -18d35m38.12s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 3h29m15.72s, -18d35m38.12s
semi major axis, semi minor axis (arcsec) = 5.19, 3.58
angle (degrees, anti-clockwise from east) = -171.48

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.41	0.51	22.568	0.161	AB
GALEX_NUV	7.07	0.48	21.777	0.074	AB
DES_g	62.65	0.28	19.408	0.005	AB
PanSTARRS_g	63.41	1.08	19.395	0.019	AB
PanSTARRS_r	101.77	1.18	18.881	0.013	AB
DES_r	129.83	0.43	18.617	0.004	AB
PanSTARRS_i	165.31	1.3	18.354	0.009	AB
PanSTARRS_z	201.36	2.8	18.140	0.015	AB
DES_z	221.15	1.88	18.038	0.009	AB
PanSTARRS_y	228.42	7.98	18.003	0.038	AB
2MASS_J	322.74	123.27	16.733	0.415	Vega
2MASS_H	297.63	226.31	16.348	0.826	Vega
2MASS_K	578.47	243.78	15.157	0.458	Vega
WISE_W1	135.74	8.4	15.869	0.067	Vega
WISE_W2	113.87	10.56	15.420	0.101	Vega
WISE_W3	340.84	61.84	12.395	0.197	Vega
WISE_W4	579.54	374.29	10.372	0.701	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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})\,	10.381	10.455	10.564
{\rm log}_{10}({\rm SFR})	0.297	0.775	1.133
{\rm log}_{10}({\rm sSFR})	-10.222	-9.670	-9.328
{\rm stellar\ age}	5.576	6.459	8.988

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.388	-0.945	-0.621
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.172	0.095	0.363

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.357	0.539	0.739
\delta	-0.512	-0.286	-0.101
\tau_1/\tau_2	0.494	0.903	1.295
Q_{PAH}	0.371	1.153	2.513
U_{min}	2.605	8.015	15.201
{\rm log}_{10}(\gamma_e)\,	-3.089	-2.267	-1.319

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.216	-3.011	-1.996
{\rm log}_{10}(\tau_{AGN})\,	0.999	1.424	1.865

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.868	-0.547	-0.082
0.03-0.10 Gyr	0.422	0.930	1.291
0.10-0.32 Gyr	-0.414	0.650	1.044
0.32-1.02 Gyr	-1.884	0.163	0.530
1.02-3.25 Gyr	-1.434	0.285	0.610
3.25-10.38 Gyr	0.047	0.589	0.741
10.38-11.54 Gyr	0.021	0.715	1.552