2025slt

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Information

Transient

Name: AT2025slt
Right ascension: 22h16m36.58s
Declination: -0d50m20.06s
Discovery Date: July 27, 2025, 11:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.088

Host

Name:
Right ascension: 22h16m36.60s
Declination: -0d50m20.44s
Redshift: None
Photometric Redshift: 0.190

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	10.3
Transient MWEBV	processed	0.06
Host match	processed	7.51
Host information	processed	0.14
Host MWEBV	processed	0.06
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.33
Validate global photometry	processed	13.9
Global host SED inference	processed	679.67
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) = 22h16m36.58s, -0d50m20.06s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 22h16m36.84s, -0d50m17.13s
semi major axis, semi minor axis (arcsec) = 2.79, 2.5
angle (degrees, anti-clockwise from east) = -10.09

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	0.1	0.2	26.404	2.163	AB
GALEX_NUV	0.48	0.07	24.688	0.166	AB
DES_g	27.07	0.23	20.319	0.009	AB
PanSTARRS_g	26.93	0.61	20.324	0.025	AB
PanSTARRS_r	67.63	0.58	19.325	0.009	AB
DES_r	76.02	0.37	19.198	0.005	AB
PanSTARRS_i	100.18	0.72	18.898	0.008	AB
PanSTARRS_z	120.38	1.87	18.699	0.017	AB
DES_z	130.56	1.3	18.610	0.011	AB
PanSTARRS_y	122.35	4.3	18.681	0.038	AB
2MASS_J	205.45	78.87	17.223	0.417	Vega
2MASS_H	242.04	123.04	16.573	0.552	Vega
2MASS_K	29.82	136.54	18.376	4.972	Vega
WISE_W1	49.47	9.26	16.965	0.203	Vega
WISE_W2	30.59	12.65	16.847	0.449	Vega
WISE_W3	-72.75	58.72			Vega
WISE_W4	186.36	427.38	11.604	2.490	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})\,	10.231	10.331	10.434
{\rm log}_{10}({\rm SFR})	-0.831	-0.115	0.385
{\rm log}_{10}({\rm sSFR})	-11.256	-10.425	-9.898
{\rm stellar\ age}	5.326	6.511	8.716

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.598	-1.255	-0.960
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.130	-0.537	-0.160

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.249	0.417	0.577
\delta	-0.954	-0.845	-0.679
\tau_1/\tau_2	0.722	1.099	1.492
Q_{PAH}	1.480	3.317	5.313
U_{min}	3.020	8.366	15.810
{\rm log}_{10}(\gamma_e)\,	-2.662	-1.656	-0.598

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.557	-1.365	-0.801
{\rm log}_{10}(\tau_{AGN})\,	1.226	1.548	1.840

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.638	-0.037	0.249
0.03-0.10 Gyr	-1.326	-0.182	0.450
0.10-0.32 Gyr	-1.489	-0.171	0.422
0.32-1.01 Gyr	-1.677	-0.077	0.393
1.01-3.23 Gyr	-1.095	0.252	0.558
3.23-10.28 Gyr	-0.050	0.473	0.643
10.28-11.42 Gyr	-0.140	0.582	1.357