2025ksh

Download data

Information

Transient

Name: AT2025ksh
Right ascension: 21h20m21.45s
Declination: -13d14m49.44s
Discovery Date: May 6, 2025, 7:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.063

Host

Name: 2025ksh
Right ascension: 21h20m21.24s
Declination: -13d14m48.50s
Redshift: None
Photometric Redshift: 0.108

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	15.26
Transient MWEBV	processed	0.05
Host match	processed	2.63
Host information	processed	0.09
Host MWEBV	processed	0.06
Global aperture construction	processed	0.66
Global aperture photometry	processed	6.65
Validate global photometry	processed	14.76
Global host SED inference	processed	411.28
Local aperture photometry	processed	6.39
Validate local photometry	processed	0.03
Local host SED inference	not enough filters	19.12

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) = 21h20m21.45s, -13d14m49.44s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	21.64	0.91	20.562	0.046	AB

Aperture details

RA, DEC (J2000) = 21h20m21.23s, -13d14m48.24s
semi major axis, semi minor axis (arcsec) = 10.33, 3.46
angle (degrees, anti-clockwise from east) = -90.25

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	150.21	0.68	18.458	0.005	AB
PanSTARRS_g	156.53	1.39	18.413	0.010	AB
PanSTARRS_r	242.78	1.8	17.937	0.008	AB
DES_r	265.4	1.71	17.840	0.007	AB
PanSTARRS_i	324.91	1.32	17.621	0.004	AB
PanSTARRS_z	371.48	4.72	17.475	0.014	AB
DES_z	409.71	4.18	17.369	0.011	AB
PanSTARRS_y	445.89	11.07	17.277	0.027	AB
2MASS_J	408.13	148.56	16.478	0.395	Vega
2MASS_H	493.01	259.47	15.800	0.571	Vega
2MASS_K	336.08	295.01	15.746	0.953	Vega
WISE_W1	243.73	15.64	15.234	0.070	Vega
WISE_W2	137.43	19.81	15.216	0.157	Vega
WISE_W3	586.27	104.83	11.806	0.194	Vega
WISE_W4	772.62	571.19	10.060	0.803	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

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})\,	9.960	10.086	10.191
{\rm log}_{10}({\rm SFR})	-1.099	-0.307	0.347
{\rm log}_{10}({\rm sSFR})	-11.168	-10.406	-9.759
{\rm stellar\ age}	2.587	5.165	6.725

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.067	-0.693	-0.439
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.275	-0.191	0.238

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.109	0.232	0.428
\delta	-0.833	-0.541	-0.150
\tau_1/\tau_2	0.607	0.987	1.356
Q_{PAH}	0.721	2.272	4.408
U_{min}	2.600	7.634	14.569
{\rm log}_{10}(\gamma_e)\,	-2.679	-1.666	-0.679

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.167	-2.945	-1.838
{\rm log}_{10}(\tau_{AGN})\,	1.105	1.606	1.969

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.106	-0.509	-0.195
0.03-0.10 Gyr	-1.488	-0.269	0.482
0.10-0.32 Gyr	-1.013	0.294	0.763
0.32-1.05 Gyr	-0.062	0.433	0.782
1.05-3.42 Gyr	-0.164	0.271	0.574
3.42-11.12 Gyr	-0.854	0.057	0.330
11.12-12.36 Gyr	-1.177	-0.007	0.548