2025rxb

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Information

Transient

Name: AT2025rxb
Right ascension: 11h13m18.32s
Declination: 48d04m17.26s
Discovery Date: July 20, 2025, 3:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 2309937
Right ascension: 11h13m18.48s
Declination: 48d04m17.15s
Redshift: 0.057802
Photometric Redshift: 0.058

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	4.32
Cutout download	processed	29.64
Global aperture construction	processed	0.65
Local aperture photometry	processed	6.79
Global aperture photometry	processed	5.93
Validate local photometry	processed	0.03
Validate global photometry	processed	16.85
Host information	processed	0.15
Global host SED inference	processed	426.08
Local host SED inference	processed	462.24
Transient information	processed	0.0
Transient MWEBV	processed	0.12
Host MWEBV	processed	0.06
Processing status	completed	N/A	N/A

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) = 11h13m18.32s, 48d04m17.26s
semi major axis, semi minor axis (arcsec) = 1.79, 1.79
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	12.74	1.47	21.137	0.126	AB
SDSS_g	48.13	1.86	19.694	0.042	AB
DES_g	46.11	0.53	19.741	0.013	AB
PanSTARRS_g	56.87	0.39	19.513	0.007	AB
SDSS_r	95.78	2.64	18.947	0.030	AB
PanSTARRS_r	106.87	0.42	18.828	0.004	AB
SDSS_i	146.76	3.34	18.483	0.025	AB
PanSTARRS_i	147.16	0.39	18.481	0.003	AB
PanSTARRS_z	175.74	1.13	18.288	0.007	AB
SDSS_z	187.61	5.64	18.217	0.033	AB
DES_z	191.21	2.52	18.196	0.014	AB
PanSTARRS_y	219.06	2.56	18.049	0.013	AB

Aperture details

RA, DEC (J2000) = 11h13m18.62s, 48d04m17.47s
semi major axis, semi minor axis (arcsec) = 16.82, 3.42
angle (degrees, anti-clockwise from east) = -101.29

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.41	2.63	21.883	0.445	AB
GALEX_NUV	13.51	3.25	21.074	0.261	AB
SDSS_u	57.44	5.57	19.502	0.105	AB
SDSS_g	238.7	4.51	17.955	0.021	AB
DES_g	220.98	1.2	18.039	0.006	AB
PanSTARRS_g	272.75	1.54	17.811	0.006	AB
SDSS_r	504.49	6.65	17.143	0.014	AB
PanSTARRS_r	530.26	1.65	17.089	0.003	AB
SDSS_i	782.45	8.73	16.666	0.012	AB
PanSTARRS_i	741.26	1.54	16.725	0.002	AB
PanSTARRS_z	902.9	4.64	16.511	0.006	AB
SDSS_z	968.37	20.44	16.435	0.023	AB
DES_z	892.06	5.82	16.524	0.007	AB
PanSTARRS_y	1126.24	10.7	16.271	0.010	AB
2MASS_J	1947.29	207.73	14.782	0.116	Vega
2MASS_H	3261.05	350.02	13.749	0.117	Vega
2MASS_K	2502.5	346.31	13.566	0.150	Vega
WISE_W1	1049.32	23.99	13.649	0.025	Vega
WISE_W2	747.61	28.8	13.377	0.042	Vega
WISE_W3	3278.62	115.32	9.937	0.038	Vega
WISE_W4	7056.12	827.45	7.659	0.127	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.466	9.573	9.702
{\rm log}_{10}({\rm SFR})	-1.617	-0.986	-0.432
{\rm log}_{10}({\rm sSFR})	-11.224	-10.544	-10.013
{\rm stellar\ age}	7.107	8.190	11.672

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.421	-0.880	-0.471
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.405	0.116	0.359

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.372	0.779	1.127
\delta	-0.527	-0.153	0.136
\tau_1/\tau_2	0.600	0.963	1.340
Q_{PAH}	0.532	1.834	4.287
U_{min}	3.031	8.143	15.068
{\rm log}_{10}(\gamma_e)\,	-3.238	-2.178	-0.876

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.763	-1.250	-0.543
{\rm log}_{10}(\tau_{AGN})\,	0.932	1.342	1.878

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.507	-0.883	-0.467
0.03-0.10 Gyr	-2.079	-1.112	-0.412
0.10-0.33 Gyr	-2.526	-1.308	-0.635
0.33-1.08 Gyr	-2.937	-1.356	-0.719
1.08-3.55 Gyr	-2.938	-1.129	-0.472
3.55-11.69 Gyr	-1.028	-0.354	-0.165
11.69-12.99 Gyr	-0.594	0.011	0.743

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.150	10.264	10.367
{\rm log}_{10}({\rm SFR})	-0.551	-0.248	0.044
{\rm log}_{10}({\rm sSFR})	-10.871	-10.500	-10.183
{\rm stellar\ age}	6.290	7.574	9.332

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.027	-0.666	-0.348
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.443	-0.020	0.226

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.672	0.895	1.125
\delta	-0.203	-0.015	0.169
\tau_1/\tau_2	0.313	0.658	1.007
Q_{PAH}	0.757	1.538	2.703
U_{min}	2.811	7.664	14.569
{\rm log}_{10}(\gamma_e)\,	-3.144	-2.404	-1.666

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.644	-1.795	-1.372
{\rm log}_{10}(\tau_{AGN})\,	0.965	1.362	1.782

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.158	0.082	0.309
0.03-0.10 Gyr	-1.891	-0.622	-0.082
0.10-0.33 Gyr	-2.101	-0.667	-0.125
0.33-1.08 Gyr	-1.836	-0.510	0.009
1.08-3.55 Gyr	-0.719	0.112	0.454
3.55-11.69 Gyr	0.013	0.375	0.559
11.69-12.99 Gyr	-0.253	0.462	1.117