2025ymt

Download data

Information

Transient

Name: AT2025ymt
Right ascension: 20h43m47.56s
Declination: -6d50m15.15s
Discovery Date: Sept. 23, 2025, 4:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name:
Right ascension: 20h43m47.54s
Declination: -6d50m15.04s
Redshift: None
Photometric Redshift: 0.150

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.73
Transient MWEBV	processed	0.05
Host match	processed	5.87
Host information	processed	0.12
Host MWEBV	processed	0.05
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.36
Validate global photometry	processed	17.23
Global host SED inference	processed	419.91
Local aperture photometry	failed	0.03
Validate local photometry	not processed	None
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) = 20h43m47.56s, -6d50m15.15s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
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) = 20h43m47.53s, -6d50m14.86s
semi major axis, semi minor axis (arcsec) = 3.1, 2.84
angle (degrees, anti-clockwise from east) = -89.61

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	6.11	2.83	21.935	0.502	AB
SDSS_g	37.33	2.04	19.970	0.059	AB
DES_g	40.11	0.33	19.892	0.009	AB
PanSTARRS_g	39.66	0.68	19.904	0.019	AB
SDSS_r	72.44	2.71	19.250	0.041	AB
PanSTARRS_r	70.34	0.8	19.282	0.012	AB
DES_r	78.93	0.87	19.157	0.012	AB
SDSS_i	104.33	3.83	18.854	0.040	AB
PanSTARRS_i	95.03	0.77	18.955	0.009	AB
PanSTARRS_z	113.49	1.93	18.763	0.018	AB
SDSS_z	130.34	9.17	18.612	0.076	AB
DES_z	128.31	2.85	18.629	0.024	AB
PanSTARRS_y	129.55	4.78	18.619	0.040	AB
2MASS_J	229.45	121.46	17.103	0.575	Vega
2MASS_H	296.94	184.32	16.351	0.674	Vega
2MASS_K	300.46	195.56	15.868	0.707	Vega
WISE_W1	62.5	14.66	16.711	0.255	Vega
WISE_W2	32.08	11.45	16.796	0.388	Vega
WISE_W3	63.65	56.0	14.217	0.955	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})\,	9.807	9.961	10.083
{\rm log}_{10}({\rm SFR})	-1.677	-0.614	0.257
{\rm log}_{10}({\rm sSFR})	-11.709	-10.592	-9.649
{\rm stellar\ age}	3.102	5.655	7.152

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.596	-1.057	-0.452
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.630	-0.703	0.143

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.174	0.397	0.637
\delta	-0.776	-0.462	-0.120
\tau_1/\tau_2	0.567	0.950	1.352
Q_{PAH}	1.025	3.004	5.265
U_{min}	2.763	8.336	16.661
{\rm log}_{10}(\gamma_e)\,	-2.615	-1.530	-0.589

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.043	-1.274	-0.647
{\rm log}_{10}(\tau_{AGN})\,	1.204	1.569	1.868

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.998	-1.221	-0.604
0.03-0.10 Gyr	-1.780	-0.537	0.411
0.10-0.32 Gyr	-1.174	-0.073	0.548
0.32-1.03 Gyr	-0.801	0.042	0.572
1.03-3.32 Gyr	-0.567	0.046	0.350
3.32-10.67 Gyr	-0.862	-0.008	0.275
10.67-11.86 Gyr	-1.246	-0.041	0.577