2025agxr

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Information

Transient

Name: AT2025agxr
Right ascension: 8h23m41.52s
Declination: -15d01m40.71s
Discovery Date: Dec. 11, 2025, 1:20 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name: PGC023545
Right ascension: 8h23m36.43s
Declination: -15d02m09.77s
Redshift: 0.014150
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	4.75
Transient MWEBV	processed	0.07
Host match	processed	4.16
Host information	processed	0.12
Host MWEBV	processed	0.05
Global aperture construction	processed	0.73
Global aperture photometry	processed	4.15
Validate global photometry	processed	11.7
Global host SED inference	processed	638.45
Local aperture photometry	processed	4.02
Validate local photometry	processed	0.02
Local host SED inference	processed	783.75

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) = 8h23m41.52s, -15d01m40.71s
semi major axis, semi minor axis (arcsec) = 6.93, 6.93
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.83	2.37	21.665	0.329	AB
GALEX_NUV	5.5	2.43	22.050	0.480	AB
PanSTARRS_g	96.81	1.77	18.935	0.020	AB
PanSTARRS_r	228.73	2.71	18.002	0.013	AB
PanSTARRS_i	361.16	2.42	17.506	0.007	AB
PanSTARRS_z	467.14	6.16	17.226	0.014	AB
PanSTARRS_y	561.99	13.42	17.026	0.026	AB
2MASS_J	845.53	164.37	15.687	0.211	Vega
2MASS_H	1346.26	249.23	14.710	0.201	Vega
2MASS_K	1320.37	347.2	14.260	0.285	Vega
WISE_W1	494.32	28.65	14.466	0.063	Vega
WISE_W2	371.93	21.36	14.135	0.062	Vega
WISE_W3	816.89	51.33	11.446	0.068	Vega

Aperture details

RA, DEC (J2000) = 8h23m36.40s, -15d02m09.85s
semi major axis, semi minor axis (arcsec) = 27.74, 27.24
angle (degrees, anti-clockwise from east) = -171.12

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	127.67	9.57	18.635	0.081	AB
PanSTARRS_g	16912.72	8.73	13.329	0.001	AB
PanSTARRS_i	49939.75	10.57	12.154	0.000	AB
PanSTARRS_z	61821.19	28.41	11.922	0.000	AB
PanSTARRS_y	78202.26	61.7	11.667	0.001	AB
2MASS_J	97355.0	663.1	10.534	0.007	Vega
WISE_W1	44609.47	234.54	9.577	0.006	Vega
WISE_W2	23611.83	177.98	9.628	0.008	Vega
WISE_W3	6396.16	277.66	9.211	0.047	Vega
WISE_W4	4363.39	1177.18	8.180	0.293	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

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.940	9.025	9.107
{\rm log}_{10}({\rm SFR})	-2.267	-1.702	-1.286
{\rm log}_{10}({\rm sSFR})	-11.297	-10.710	-10.280
{\rm stellar\ age}	9.392	12.497	12.682

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.022	-0.703	-0.438
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.598	0.213	0.421

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.821	1.103	1.361
\delta	0.037	0.189	0.298
\tau_1/\tau_2	0.569	0.994	1.459
Q_{PAH}	0.340	1.030	2.380
U_{min}	2.581	7.655	14.595
{\rm log}_{10}(\gamma_e)\,	-3.323	-2.614	-1.882

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.713	-2.273	-1.436
{\rm log}_{10}(\tau_{AGN})\,	0.951	1.361	1.808

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.458	-1.624	-1.118
0.03-0.10 Gyr	-3.423	-2.001	-1.336
0.10-0.33 Gyr	-6.074	-3.366	-2.075
0.33-1.10 Gyr	-7.376	-4.131	-2.332
1.10-3.63 Gyr	-6.242	-4.038	-2.192
3.63-12.03 Gyr	-3.872	-2.225	-0.944
12.03-13.37 Gyr	-0.377	0.126	0.229

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.775	10.819	10.906
{\rm log}_{10}({\rm SFR})	-1.848	-1.075	-0.294
{\rm log}_{10}({\rm sSFR})	-12.708	-11.892	-11.082
{\rm stellar\ age}	7.862	8.771	12.099

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.490	-0.334	-0.200
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.527	-0.658	0.182

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.047	0.137	0.271
\delta	-0.757	-0.243	0.158
\tau_1/\tau_2	0.477	0.889	1.309
Q_{PAH}	0.198	0.750	2.115
U_{min}	2.285	6.993	14.263
{\rm log}_{10}(\gamma_e)\,	-3.595	-2.849	-1.759

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.720	-4.155	-3.398
{\rm log}_{10}(\tau_{AGN})\,	1.102	1.619	1.965

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.338	-1.358	-0.634
0.03-0.10 Gyr	-2.108	-1.057	-0.274
0.10-0.33 Gyr	-1.851	-0.762	-0.035
0.33-1.10 Gyr	-1.933	-0.703	-0.035
1.10-3.63 Gyr	-1.563	-0.196	0.486
3.63-12.03 Gyr	0.150	0.954	1.071
12.03-13.37 Gyr	0.674	1.299	1.989