2025tvl

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Information

Transient

Name: AT2025tvl
Right ascension: 1h04m15.79s
Declination: 39d15m20.94s
Discovery Date: Aug. 11, 2025, 9:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.054

Host

Name:
Right ascension: 1h04m15.72s
Declination: 39d15m32.93s
Redshift: 0.090926
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.79
Cutout download	processed	20.33
Global aperture construction	processed	0.72
Local aperture photometry	processed	4.06
Global aperture photometry	processed	3.47
Validate local photometry	processed	0.02
Validate global photometry	processed	9.57
Host information	processed	0.17
Global host SED inference	processed	679.55
Local host SED inference	failed	723.12
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.06
Processing status	blocked	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) = 1h04m15.79s, 39d15m20.94s
semi major axis, semi minor axis (arcsec) = 1.18, 1.18
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_i	1.5	0.39	23.463	0.281	AB
PanSTARRS_z	-1.04	1.07			AB
PanSTARRS_y	0.64	2.42	24.388	4.121	AB

Aperture details

RA, DEC (J2000) = 1h04m15.61s, 39d15m33.11s
semi major axis, semi minor axis (arcsec) = 12.09, 6.38
angle (degrees, anti-clockwise from east) = -95.27

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	494.02	2.23	17.166	0.005	AB
PanSTARRS_r	1243.89	3.15	16.163	0.003	AB
PanSTARRS_i	2034.53	2.94	15.629	0.002	AB
PanSTARRS_z	2765.69	7.95	15.295	0.003	AB
PanSTARRS_y	3435.96	17.71	15.060	0.006	AB
2MASS_J	4187.8	250.35	13.950	0.065	Vega
2MASS_H	5084.25	424.27	13.267	0.091	Vega
2MASS_K	4625.16	382.11	12.899	0.090	Vega
WISE_W1	1936.78	23.89	12.983	0.013	Vega
WISE_W2	1142.89	26.03	12.916	0.025	Vega
WISE_W3	380.34	81.84	12.276	0.234	Vega
WISE_W4	345.1	387.74	10.935	1.220	Vega

Imaging data

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})\,	11.120	11.252	11.313
{\rm log}_{10}({\rm SFR})	-3.274	-0.832	0.258
{\rm log}_{10}({\rm sSFR})	-14.632	-12.166	-10.878
{\rm stellar\ age}	7.399	11.347	11.931

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.265	-0.966	-0.760
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.411	-0.632	0.080

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.498	0.630	0.801
\delta	-0.943	-0.802	-0.643
\tau_1/\tau_2	0.524	0.994	1.490
Q_{PAH}	0.136	0.414	0.873
U_{min}	3.970	10.740	18.560
{\rm log}_{10}(\gamma_e)\,	-2.817	-1.918	-1.338

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.583	-3.793	-2.875
{\rm log}_{10}(\tau_{AGN})\,	1.068	1.562	1.953

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.511	-1.442	-0.119
0.03-0.10 Gyr	-4.219	-0.954	0.352
0.10-0.33 Gyr	-5.162	-1.384	0.338
0.33-1.06 Gyr	-5.852	-2.233	0.125
1.06-3.47 Gyr	-3.890	-1.658	0.585
3.47-11.31 Gyr	-1.610	0.558	1.418
11.31-12.57 Gyr	0.960	2.355	2.467