2025tdf

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Information

Transient

Name: AT2025tdf
Right ascension: 14h49m41.70s
Declination: 20d00m05.86s
Discovery Date: May 5, 2025, 7:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name:
Right ascension: 14h49m41.45s
Declination: 20d00m04.95s
Redshift: None
Photometric Redshift: 0.187

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	32.76
Transient MWEBV	processed	0.04
Host match	processed	6.84
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	6.28
Validate global photometry	processed	14.33
Global host SED inference	processed	506.94
Local aperture photometry	processed	6.52
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) = 14h49m41.70s, 20d00m05.86s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 14h49m41.46s, 20d00m05.07s
semi major axis, semi minor axis (arcsec) = 4.44, 2.57
angle (degrees, anti-clockwise from east) = -97.19

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	15.76	2.58	20.906	0.178	AB
SDSS_g	25.87	1.55	20.368	0.065	AB
DES_g	28.35	0.36	20.269	0.014	AB
PanSTARRS_g	30.4	0.76	20.193	0.027	AB
SDSS_r	50.24	2.26	19.647	0.049	AB
PanSTARRS_r	53.96	0.72	19.570	0.015	AB
DES_r	61.21	0.7	19.433	0.012	AB
SDSS_i	88.18	3.12	19.037	0.038	AB
PanSTARRS_i	80.84	0.93	19.131	0.012	AB
PanSTARRS_z	91.73	1.82	18.994	0.022	AB
SDSS_z	119.12	8.38	18.710	0.076	AB
DES_z	106.98	2.04	18.827	0.021	AB
PanSTARRS_y	107.23	4.62	18.824	0.047	AB
2MASS_J	110.96	93.49	17.892	0.915	Vega
2MASS_H	190.19	149.85	16.834	0.855	Vega
2MASS_K	441.57	183.99	15.450	0.452	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})\,	9.749	10.068	10.213
{\rm log}_{10}({\rm SFR})	0.062	0.692	1.206
{\rm log}_{10}({\rm sSFR})	-10.013	-9.380	-8.628
{\rm stellar\ age}	0.953	4.250	6.166

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.587	-0.903	-0.275
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.759	-0.224	0.325

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.549	0.888	1.197
\delta	-0.605	-0.332	-0.072
\tau_1/\tau_2	0.610	1.014	1.437
Q_{PAH}	1.034	2.622	4.695
U_{min}	3.042	8.291	15.390
{\rm log}_{10}(\gamma_e)\,	-3.215	-2.296	-0.970

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.742	-1.732	-0.688
{\rm log}_{10}(\tau_{AGN})\,	0.922	1.283	1.739

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.141	0.274	0.601
0.03-0.10 Gyr	0.012	0.786	1.342
0.10-0.32 Gyr	-0.233	0.630	1.133
0.32-1.01 Gyr	-0.834	0.263	0.765
1.01-3.23 Gyr	-1.304	0.087	0.465
3.23-10.30 Gyr	-1.856	-0.067	0.339
10.30-11.44 Gyr	-1.940	-0.161	0.538