2025clh

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Information

Transient

Name: AT2025clh
Right ascension: 15h22m58.53s
Declination: 31d06m17.15s
Discovery Date: Feb. 21, 2025, 10:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2025clh
Right ascension: 15h22m58.32s
Declination: 31d06m16.40s
Redshift: 0.109123
Photometric Redshift: 0.157

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	2.5
Cutout download	processed	14.76
Global aperture construction	processed	0.61
Local aperture photometry	processed	4.87
Global aperture photometry	processed	4.92
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	13.95
Host information	processed	0.09
Global host SED inference	processed	400.09
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.16
Host MWEBV	processed	0.13
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) = 15h22m58.53s, 31d06m17.15s
semi major axis, semi minor axis (arcsec) = 1.01, 1.01
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Aperture details

RA, DEC (J2000) = 15h22m58.30s, 31d06m16.81s
semi major axis, semi minor axis (arcsec) = 10.01, 6.27
angle (degrees, anti-clockwise from east) = -178.32

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	45.99	5.88	19.743	0.139	AB
SDSS_g	138.14	3.68	18.549	0.029	AB
PanSTARRS_g	165.34	1.89	18.354	0.012	AB
SDSS_r	304.88	5.55	17.690	0.020	AB
PanSTARRS_r	279.36	2.2	17.785	0.009	AB
SDSS_i	402.83	8.24	17.387	0.022	AB
PanSTARRS_i	375.67	2.14	17.463	0.006	AB
PanSTARRS_z	436.88	5.48	17.299	0.014	AB
SDSS_z	379.89	25.45	17.451	0.073	AB
PanSTARRS_y	577.51	12.31	16.996	0.023	AB
2MASS_J	757.82	202.54	15.806	0.290	Vega
2MASS_H	1213.6	331.6	14.822	0.297	Vega
2MASS_K	858.59	319.52	14.728	0.404	Vega
WISE_W1	387.42	14.97	14.731	0.042	Vega
WISE_W2	247.77	21.06	14.576	0.092	Vega
WISE_W3	620.2	90.97	11.745	0.159	Vega
WISE_W4	267.13	427.38	11.213	1.737	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.204	10.304	10.389
{\rm log}_{10}({\rm SFR})	-0.317	0.143	0.447
{\rm log}_{10}({\rm sSFR})	-10.622	-10.199	-9.875
{\rm stellar\ age}	4.446	6.219	7.475

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.174	-0.066	0.025
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.474	-0.252	-0.091

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.165	0.245	0.347
\delta	-0.936	-0.775	-0.467
\tau_1/\tau_2	0.631	0.984	1.327
Q_{PAH}	0.617	1.443	3.168
U_{min}	2.361	6.777	13.226
{\rm log}_{10}(\gamma_e)\,	-2.881	-2.090	-1.411

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.448	-3.545	-2.459
{\rm log}_{10}(\tau_{AGN})\,	1.021	1.530	1.936

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.026	0.232	0.391
0.03-0.10 Gyr	-0.608	0.087	0.503
0.10-0.32 Gyr	-0.366	0.141	0.480
0.32-1.05 Gyr	-0.051	0.313	0.594
1.05-3.42 Gyr	0.113	0.440	0.740
3.42-11.11 Gyr	0.036	0.394	0.567
11.11-12.34 Gyr	-0.351	0.378	0.875