2025tcs

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Information

Transient

Name: AT2025tcs
Right ascension: 15h57m55.42s
Declination: -0d38m51.70s
Discovery Date: June 16, 2025, 8:10 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.121

Host

Name:
Right ascension: 15h57m55.42s
Declination: -0d38m49.56s
Redshift: None
Photometric Redshift: 0.137

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	32.0
Transient MWEBV	processed	0.04
Host match	processed	6.41
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.55
Validate global photometry	processed	14.97
Global host SED inference	processed	466.71
Local aperture photometry	processed	6.0
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) = 15h57m55.42s, -0d38m51.70s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
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) = 15h57m55.41s, -0d38m49.44s
semi major axis, semi minor axis (arcsec) = 4.7, 3.52
angle (degrees, anti-clockwise from east) = -110.22

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.42	2.55	21.882	0.432	AB
GALEX_NUV	2.9	1.97	22.745	0.740	AB
SDSS_u	20.29	2.58	20.632	0.138	AB
SDSS_g	50.19	2.16	19.649	0.047	AB
DES_g	54.57	0.54	19.558	0.011	AB
PanSTARRS_g	53.26	0.89	19.584	0.018	AB
SDSS_r	131.01	3.47	18.607	0.029	AB
PanSTARRS_r	131.28	0.85	18.605	0.007	AB
DES_r	143.67	1.08	18.507	0.008	AB
SDSS_i	210.1	4.76	18.094	0.025	AB
PanSTARRS_i	206.53	1.1	18.113	0.006	AB
PanSTARRS_z	253.66	2.81	17.889	0.012	AB
SDSS_z	248.75	12.05	17.911	0.053	AB
DES_z	277.99	4.54	17.790	0.018	AB
PanSTARRS_y	313.17	5.19	17.661	0.018	AB
2MASS_J	389.98	117.26	16.527	0.326	Vega
2MASS_H	216.99	171.41	16.691	0.858	Vega
2MASS_K	767.81	220.87	14.849	0.312	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})\,	10.261	10.427	10.542
{\rm log}_{10}({\rm SFR})	0.236	0.643	1.101
{\rm log}_{10}({\rm sSFR})	-10.232	-9.777	-9.226
{\rm stellar\ age}	4.640	6.699	8.254

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.837	-0.369	-0.083
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.129	-0.621	-0.229

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.432	0.707	1.170
\delta	-0.794	-0.446	-0.038
\tau_1/\tau_2	0.485	0.960	1.417
Q_{PAH}	0.407	1.705	4.715
U_{min}	2.471	7.104	14.427
{\rm log}_{10}(\gamma_e)\,	-3.107	-1.834	-0.889

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.972	-2.326	-0.983
{\rm log}_{10}(\tau_{AGN})\,	0.936	1.336	1.797

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.378	0.632	0.894
0.03-0.10 Gyr	0.026	0.650	1.176
0.10-0.32 Gyr	-0.635	0.124	0.714
0.32-1.04 Gyr	-0.888	-0.015	0.584
1.04-3.35 Gyr	-0.544	0.268	0.717
3.35-10.81 Gyr	-0.055	0.521	0.736
10.81-12.01 Gyr	-0.190	0.596	1.222