2025tmk

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Information

Transient

Name: AT2025tmk
Right ascension: 20h40m19.71s
Declination: 4d50m54.80s
Discovery Date: June 8, 2025, 1:49 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.078

Host

Name:
Right ascension: 20h40m20.04s
Declination: 4d50m52.77s
Redshift: None
Photometric Redshift: 0.125

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	25.09
Transient MWEBV	processed	0.1
Host match	processed	8.21
Host information	processed	0.17
Host MWEBV	processed	0.05
Global aperture construction	processed	0.69
Global aperture photometry	processed	5.75
Validate global photometry	processed	17.12
Global host SED inference	processed	384.76
Local aperture photometry	processed	6.39
Validate local photometry	no valid phot	0.03
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) = 20h40m19.71s, 4d50m54.80s
semi major axis, semi minor axis (arcsec) = 0.89, 0.89
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) = 20h40m20.04s, 4d50m52.91s
semi major axis, semi minor axis (arcsec) = 11.29, 3.87
angle (degrees, anti-clockwise from east) = -66.63

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.78	2.32	21.318	0.234	AB
GALEX_NUV	9.23	2.15	21.487	0.253	AB
SDSS_u	0.17	6.66	25.824	42.527	AB
SDSS_g	92.27	3.26	18.987	0.038	AB
PanSTARRS_g	103.42	1.32	18.863	0.014	AB
SDSS_r	180.15	4.66	18.261	0.028	AB
PanSTARRS_r	192.29	1.89	18.190	0.011	AB
DES_r	194.14	1.58	18.180	0.009	AB
SDSS_i	276.04	6.9	17.798	0.027	AB
PanSTARRS_i	280.17	1.6	17.781	0.006	AB
PanSTARRS_z	353.01	4.76	17.531	0.015	AB
SDSS_z	372.42	19.08	17.472	0.056	AB
DES_z	344.23	5.24	17.558	0.017	AB
PanSTARRS_y	390.01	11.41	17.422	0.032	AB
2MASS_J	830.62	197.39	15.707	0.258	Vega
2MASS_H	997.1	330.11	15.036	0.359	Vega
2MASS_K	422.36	302.67	15.498	0.778	Vega
WISE_W1	308.58	20.41	14.978	0.072	Vega
WISE_W2	202.81	23.98	14.793	0.128	Vega
WISE_W3	365.11	100.9	12.320	0.300	Vega
WISE_W4	64.25	640.08	12.760	10.816	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})\,	10.349	10.397	10.448
{\rm log}_{10}({\rm SFR})	-0.074	0.122	0.362
{\rm log}_{10}({\rm sSFR})	-10.460	-10.268	-10.020
{\rm stellar\ age}	5.972	6.694	7.455

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.654	-0.385	-0.184
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.684	-0.032	0.313

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.184	0.305	0.493
\delta	-0.337	-0.009	0.203
\tau_1/\tau_2	0.650	0.937	1.247
Q_{PAH}	0.526	1.512	3.364
U_{min}	2.666	7.194	13.824
{\rm log}_{10}(\gamma_e)\,	-2.727	-1.691	-0.962

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.157	-2.857	-1.793
{\rm log}_{10}(\tau_{AGN})\,	1.003	1.450	1.867

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.013	0.112	0.240
0.03-0.10 Gyr	-0.144	0.129	0.429
0.10-0.32 Gyr	-0.100	0.204	0.452
0.32-1.05 Gyr	-0.043	0.224	0.432
1.05-3.38 Gyr	0.169	0.419	0.616
3.38-10.94 Gyr	0.410	0.561	0.662
10.94-12.15 Gyr	0.212	0.610	0.963