2025tjl

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Information

Transient

Name: AT2025tjl
Right ascension: 1h48m46.04s
Declination: 14d55m23.73s
Discovery Date: Aug. 5, 2025, 10:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name:
Right ascension: 1h48m45.96s
Declination: 14d55m18.91s
Redshift: None
Photometric Redshift: 0.123

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.98
Transient MWEBV	processed	0.11
Host match	processed	6.31
Host information	processed	0.17
Host MWEBV	processed	0.11
Global aperture construction	processed	0.72
Global aperture photometry	processed	5.3
Validate global photometry	processed	13.94
Global host SED inference	processed	416.06
Local aperture photometry	processed	6.14
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) = 1h48m46.04s, 14d55m23.73s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
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) = 1h48m45.95s, 14d55m19.21s
semi major axis, semi minor axis (arcsec) = 7.92, 4.49
angle (degrees, anti-clockwise from east) = -176.67

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.0	0.85	21.400	0.092	AB
GALEX_NUV	12.47	0.72	21.161	0.062	AB
DES_g	107.7	0.61	18.819	0.006	AB
PanSTARRS_g	104.13	1.49	18.856	0.016	AB
PanSTARRS_r	171.23	1.68	18.316	0.011	AB
DES_r	189.56	1.36	18.206	0.008	AB
PanSTARRS_i	250.11	1.58	17.905	0.007	AB
PanSTARRS_z	304.3	3.75	17.692	0.013	AB
DES_z	306.59	3.49	17.684	0.012	AB
PanSTARRS_y	320.16	9.8	17.637	0.033	AB
2MASS_J	467.74	116.14	16.330	0.270	Vega
2MASS_H	298.75	173.15	16.344	0.629	Vega
2MASS_K	404.29	247.28	15.545	0.664	Vega
WISE_W1	188.65	13.06	15.512	0.075	Vega
WISE_W2	125.05	20.57	15.318	0.179	Vega
WISE_W3	516.86	62.13	11.943	0.131	Vega
WISE_W4	241.83	332.09	11.321	1.491	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})\,	10.196	10.250	10.337
{\rm log}_{10}({\rm SFR})	-0.036	0.320	0.637
{\rm log}_{10}({\rm sSFR})	-10.283	-9.926	-9.595
{\rm stellar\ age}	6.200	6.884	8.192

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.257	-0.837	-0.537
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.240	0.164	0.408

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.196	0.336	0.531
\delta	-0.520	-0.217	0.014
\tau_1/\tau_2	0.627	0.976	1.362
Q_{PAH}	0.545	1.601	3.342
U_{min}	2.436	7.310	14.229
{\rm log}_{10}(\gamma_e)\,	-2.592	-1.721	-1.060

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.091	-2.675	-1.676
{\rm log}_{10}(\tau_{AGN})\,	1.089	1.556	1.909

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.972	-0.357	-0.135
0.03-0.10 Gyr	0.029	0.450	0.790
0.10-0.32 Gyr	-0.075	0.326	0.590
0.32-1.05 Gyr	-0.468	0.024	0.262
1.05-3.39 Gyr	-0.313	0.139	0.362
3.39-10.96 Gyr	0.211	0.409	0.523
10.96-12.18 Gyr	0.059	0.523	1.050