2025pch

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Information

Transient

Name: AT2025pch
Right ascension: 14h17m25.68s
Declination: -1d18m00.50s
Discovery Date: June 25, 2025, 4:26 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name:
Right ascension: 14h17m25.54s
Declination: -1d18m00.64s
Redshift: 0.120472
Photometric Redshift:

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	6.14
Cutout download	processed	20.18
Global aperture construction	processed	0.65
Local aperture photometry	processed	7.18
Global aperture photometry	processed	6.25
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	17.55
Host information	processed	0.16
Global host SED inference	processed	406.36
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.06
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) = 14h17m25.68s, -1d18m00.50s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
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) = 14h17m25.54s, -1d18m00.48s
semi major axis, semi minor axis (arcsec) = 5.53, 3.56
angle (degrees, anti-clockwise from east) = -47.3

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.3	0.68	21.902	0.117	AB
GALEX_NUV	8.42	0.59	21.586	0.076	AB
SDSS_g	51.3	2.26	19.625	0.048	AB
DES_g	45.14	0.43	19.764	0.010	AB
PanSTARRS_g	45.29	0.93	19.760	0.022	AB
SDSS_r	68.37	2.94	19.313	0.047	AB
PanSTARRS_r	71.51	1.54	19.264	0.023	AB
DES_r	71.8	0.73	19.260	0.011	AB
SDSS_i	89.48	4.1	19.021	0.050	AB
PanSTARRS_i	91.62	1.23	18.995	0.015	AB
PanSTARRS_z	108.37	2.84	18.813	0.028	AB
SDSS_z	126.61	12.13	18.644	0.104	AB
DES_z	98.97	2.14	18.911	0.023	AB
PanSTARRS_y	110.32	5.75	18.793	0.057	AB
2MASS_J	-35.4	121.9			Vega
2MASS_H	185.56	166.23	16.861	0.973	Vega
2MASS_K	75.48	233.85	17.368	3.364	Vega
WISE_W1	63.68	9.92	16.691	0.169	Vega
WISE_W2	35.97	14.52	16.671	0.438	Vega
WISE_W3	158.45	58.7	13.226	0.402	Vega
WISE_W4	-32.6	348.38			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})\,	9.538	9.640	9.796
{\rm log}_{10}({\rm SFR})	-0.407	-0.015	0.339
{\rm log}_{10}({\rm sSFR})	-10.121	-9.702	-9.297
{\rm stellar\ age}	4.015	5.570	6.844

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.480	-0.789	-0.264
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.624	-0.494	0.260

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.185	0.405	0.634
\delta	-0.278	0.055	0.253
\tau_1/\tau_2	0.633	1.041	1.416
Q_{PAH}	0.892	2.449	4.466
U_{min}	2.595	7.943	15.204
{\rm log}_{10}(\gamma_e)\,	-2.740	-1.715	-0.628

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.252	-1.420	-0.747
{\rm log}_{10}(\tau_{AGN})\,	1.143	1.518	1.872

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.212	-0.648	-0.286
0.03-0.10 Gyr	-0.330	0.104	0.480
0.10-0.32 Gyr	-0.100	0.235	0.522
0.32-1.05 Gyr	-0.477	-0.091	0.173
1.05-3.39 Gyr	-0.648	-0.276	-0.055
3.39-10.99 Gyr	-0.735	-0.341	-0.124
10.99-12.21 Gyr	-0.910	-0.280	0.215