2025ahpz

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Information

Transient

Name: AT2025ahpz
Right ascension: 15h25m35.30s
Declination: 48d52m25.35s
Discovery Date: Dec. 13, 2025, 1:06 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 15h25m35.19s
Declination: 48d52m25.90s
Redshift: None
Photometric Redshift: 0.121

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.93
Transient MWEBV	processed	0.17
Host match	processed	5.43
Host information	processed	0.11
Host MWEBV	processed	0.06
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.64
Validate global photometry	processed	2.59
Global host SED inference	processed	383.0
Local aperture photometry	processed	5.57
Validate local photometry	no valid phot	0.03
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) = 15h25m35.30s, 48d52m25.35s
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

Data not available

Aperture details

RA, DEC (J2000) = 15h25m35.20s, 48d52m25.83s
semi major axis, semi minor axis (arcsec) = 6.05, 2.84
angle (degrees, anti-clockwise from east) = -38.98

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.92	2.76	21.653	0.378	AB
GALEX_NUV	8.76	2.06	21.544	0.256	AB
SDSS_u	31.01	3.56	20.171	0.125	AB
SDSS_g	47.23	2.43	19.714	0.056	AB
DES_g	43.39	0.55	19.807	0.014	AB
PanSTARRS_g	52.82	0.84	19.593	0.017	AB
SDSS_r	78.7	2.95	19.160	0.041	AB
PanSTARRS_r	82.5	1.06	19.109	0.014	AB
SDSS_i	118.76	4.53	18.713	0.041	AB
PanSTARRS_i	112.9	1.33	18.768	0.013	AB
PanSTARRS_z	113.97	3.01	18.758	0.029	AB
SDSS_z	145.44	11.96	18.493	0.089	AB
DES_z	116.08	2.25	18.738	0.021	AB
PanSTARRS_y	128.95	7.43	18.624	0.063	AB
WISE_W1	78.46	5.67	16.464	0.078	Vega
WISE_W2	51.27	8.6	16.286	0.182	Vega
WISE_W3	127.03	36.35	13.466	0.311	Vega
WISE_W4	362.14	267.25	10.883	0.801	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})\,	9.730	9.810	9.891
{\rm log}_{10}({\rm SFR})	-0.242	0.069	0.337
{\rm log}_{10}({\rm sSFR})	-10.080	-9.758	-9.434
{\rm stellar\ age}	6.715	7.457	8.996

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.044	-0.696	-0.405
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.312	-0.342	-0.036

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.166	0.246	0.391
\delta	-0.845	-0.551	-0.140
\tau_1/\tau_2	0.729	1.088	1.475
Q_{PAH}	0.375	1.006	2.103
U_{min}	2.600	7.580	14.347
{\rm log}_{10}(\gamma_e)\,	-3.002	-2.260	-1.460

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.131	-2.857	-1.969
{\rm log}_{10}(\tau_{AGN})\,	0.941	1.317	1.818

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.193	-0.042	0.098
0.03-0.10 Gyr	-0.306	0.122	0.429
0.10-0.32 Gyr	-1.172	-0.618	-0.238
0.32-1.05 Gyr	-1.476	-0.837	-0.477
1.05-3.39 Gyr	-1.246	-0.616	-0.262
3.39-10.98 Gyr	-0.234	-0.029	0.100
10.98-12.20 Gyr	-0.239	0.205	0.713