2025ach

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Information

Transient

Name: AT2025ach
Right ascension: 10h09m30.70s
Declination: 53d29m24.99s
Discovery Date: Jan. 18, 2025, 7 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.008

Host

Name: 2025ach
Right ascension: 10h09m30.86s
Declination: 53d29m24.45s
Redshift: None
Photometric Redshift: 0.168

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	1.84
Cutout download	processed	13.16
Global aperture construction	processed	0.58
Local aperture photometry	processed	4.25
Global aperture photometry	processed	4.4
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	12.76
Host information	processed	0.08
Global host SED inference	processed	449.46
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.12
Host MWEBV	processed	0.05
Processing status	blocked	N/A	N/A

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) = 10h09m30.70s, 53d29m24.99s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
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) = 10h09m30.84s, 53d29m24.36s
semi major axis, semi minor axis (arcsec) = 7.89, 3.29
angle (degrees, anti-clockwise from east) = -13.12

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	42.96	4.03	19.817	0.102	AB
SDSS_g	65.22	2.59	19.364	0.043	AB
PanSTARRS_g	73.38	1.27	19.236	0.019	AB
SDSS_r	118.67	3.56	18.714	0.033	AB
PanSTARRS_r	121.24	1.6	18.691	0.014	AB
SDSS_i	164.12	4.92	18.362	0.033	AB
PanSTARRS_i	155.87	1.15	18.418	0.008	AB
PanSTARRS_z	182.08	4.29	18.249	0.026	AB
SDSS_z	209.02	12.77	18.100	0.066	AB
PanSTARRS_y	173.54	9.23	18.301	0.058	AB
2MASS_J	242.83	127.28	17.042	0.569	Vega
2MASS_H	619.92	208.82	15.552	0.366	Vega
2MASS_K	356.38	210.3	15.682	0.641	Vega
WISE_W1	133.09	12.03	15.891	0.098	Vega
WISE_W2	70.39	18.29	15.942	0.282	Vega
WISE_W3	336.06	74.71	12.410	0.241	Vega
WISE_W4	-113.0	457.53			Vega

Imaging data

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})\,	10.047	10.213	10.347
{\rm log}_{10}({\rm SFR})	-0.164	0.513	1.021
{\rm log}_{10}({\rm sSFR})	-10.403	-9.724	-9.144
{\rm stellar\ age}	3.901	5.883	7.725

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.526	-1.056	-0.585
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.707	-0.401	0.316

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.218	0.362	0.562
\delta	-0.679	-0.259	0.141
\tau_1/\tau_2	0.457	0.838	1.209
Q_{PAH}	0.748	2.029	4.066
U_{min}	2.999	8.454	15.916
{\rm log}_{10}(\gamma_e)\,	-3.209	-2.332	-1.264

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.244	-2.964	-1.724
{\rm log}_{10}(\tau_{AGN})\,	0.996	1.475	1.873

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.808	-0.521	-0.028
0.03-0.10 Gyr	-0.093	0.644	1.178
0.10-0.32 Gyr	-0.682	0.467	0.925
0.32-1.02 Gyr	-1.926	0.074	0.494
1.02-3.28 Gyr	-1.074	0.223	0.546
3.28-10.49 Gyr	-0.658	0.244	0.512
10.49-11.66 Gyr	-0.709	0.300	1.077