2025rll

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Information

Transient

Name: AT2025rll
Right ascension: 2h13m19.82s
Declination: -20d57m36.22s
Discovery Date: July 18, 2025, 8:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 2h13m19.89s
Declination: -20d57m36.11s
Redshift: None
Photometric Redshift: 0.030

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	10.25
Transient MWEBV	processed	0.04
Host match	processed	6.99
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.59
Validate global photometry	processed	14.22
Global host SED inference	processed	638.76
Local aperture photometry	processed	5.97
Validate local photometry	processed	0.02
Local host SED inference	processed	528.14

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) = 2h13m19.82s, -20d57m36.22s
semi major axis, semi minor axis (arcsec) = 3.34, 3.34
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	161.67	0.46	18.378	0.003	AB
PanSTARRS_g	159.46	1.0	18.393	0.007	AB
PanSTARRS_r	131.73	1.26	18.601	0.010	AB
DES_r	160.96	0.51	18.383	0.003	AB
PanSTARRS_i	165.03	1.14	18.356	0.008	AB
PanSTARRS_z	138.27	2.65	18.548	0.021	AB
DES_z	151.24	1.84	18.451	0.013	AB
PanSTARRS_y	163.51	6.81	18.366	0.045	AB
2MASS_J	140.58	73.16	17.635	0.565	Vega
2MASS_H	273.36	123.72	16.441	0.491	Vega
2MASS_K	128.05	118.55	16.794	1.005	Vega

Aperture details

RA, DEC (J2000) = 2h13m19.86s, -20d57m36.18s
semi major axis, semi minor axis (arcsec) = 7.1, 3.61
angle (degrees, anti-clockwise from east) = -94.79

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	104.42	7.08	18.853	0.074	AB
GALEX_NUV	110.56	4.16	18.791	0.041	AB
DES_g	199.21	0.54	18.152	0.003	AB
PanSTARRS_g	197.16	1.48	18.163	0.008	AB
PanSTARRS_r	174.95	1.87	18.293	0.012	AB
DES_r	203.81	0.6	18.127	0.003	AB
PanSTARRS_i	210.71	1.7	18.091	0.009	AB
PanSTARRS_z	179.47	3.95	18.265	0.024	AB
DES_z	197.62	2.23	18.160	0.012	AB
PanSTARRS_y	224.39	10.14	18.023	0.049	AB
2MASS_J	201.11	126.89	17.247	0.685	Vega
2MASS_H	182.73	212.49	16.878	1.262	Vega
2MASS_K	-7.07	205.67			Vega
WISE_W1	72.04	10.91	16.557	0.164	Vega
WISE_W2	80.35	23.65	15.799	0.320	Vega
WISE_W3	203.81	68.37	12.953	0.364	Vega
WISE_W4	830.19	421.29	9.982	0.551	Vega

Imaging data

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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})\,	7.867	8.252	8.494
{\rm log}_{10}({\rm SFR})	-1.287	-0.609	-0.093
{\rm log}_{10}({\rm sSFR})	-9.710	-8.829	-7.927
{\rm stellar\ age}	0.146	3.471	6.665

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.753	-1.354	-0.608
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.134	-0.858	-0.511

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.083	0.279	0.641
\delta	-0.685	-0.234	0.190
\tau_1/\tau_2	0.508	0.913	1.331
Q_{PAH}	0.506	2.028	4.459
U_{min}	3.077	8.701	15.727
{\rm log}_{10}(\gamma_e)\,	-3.538	-2.485	-1.038

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.758	-1.414	-0.408
{\rm log}_{10}(\tau_{AGN})\,	1.045	1.454	1.874

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.282	-0.984	-0.690
0.03-0.10 Gyr	-1.358	-0.535	0.042
0.10-0.33 Gyr	-3.149	-1.391	-0.715
0.33-1.10 Gyr	-4.963	-1.759	-1.089
1.10-3.63 Gyr	-5.094	-1.955	-1.340
3.63-12.02 Gyr	-5.606	-2.223	-1.479
12.02-13.36 Gyr	-5.657	-2.302	-1.368

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.102	8.394	8.645
{\rm log}_{10}({\rm SFR})	-0.319	-0.010	0.273
{\rm log}_{10}({\rm sSFR})	-8.867	-8.338	-7.926
{\rm stellar\ age}	0.093	3.743	7.713

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.776	-1.479	-1.091
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.400	-0.167	0.054

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.164	0.370	0.604
\delta	-0.025	0.163	0.315
\tau_1/\tau_2	0.349	0.887	1.396
Q_{PAH}	0.242	1.014	3.268
U_{min}	3.711	9.982	17.626
{\rm log}_{10}(\gamma_e)\,	-2.974	-1.607	-0.681

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.015	-2.575	-1.751
{\rm log}_{10}(\tau_{AGN})\,	1.096	1.529	1.913

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.100	-1.349	-0.949
0.03-0.10 Gyr	-0.172	0.145	0.431
0.10-0.33 Gyr	-3.801	-2.240	-0.816
0.33-1.10 Gyr	-5.954	-2.762	-1.389
1.10-3.63 Gyr	-6.278	-2.953	-1.534
3.63-12.02 Gyr	-6.579	-2.519	-1.405
12.02-13.36 Gyr	-6.711	-2.235	-0.838