2025ahpm

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Information

Transient

Name: AT2025ahpm
Right ascension: 3h11m29.83s
Declination: -2d50m27.93s
Discovery Date: Dec. 18, 2025, 12:31 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.056

Host

Name:
Right ascension: 3h11m29.84s
Declination: -2d50m25.09s
Redshift: None
Photometric Redshift: 0.152

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	9.02
Transient MWEBV	processed	0.15
Host match	processed	5.48
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.72
Validate global photometry	processed	2.5
Global host SED inference	processed	420.28
Local aperture photometry	processed	5.61
Validate local photometry	no valid phot	0.02
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) = 3h11m29.83s, -2d50m27.93s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
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) = 3h11m29.82s, -2d50m24.78s
semi major axis, semi minor axis (arcsec) = 6.25, 5.06
angle (degrees, anti-clockwise from east) = -101.64

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	9.53	3.03	21.452	0.345	AB
GALEX_NUV	8.48	2.52	21.578	0.323	AB
DES_g	131.6	0.73	18.602	0.006	AB
PanSTARRS_g	122.71	1.44	18.678	0.013	AB
PanSTARRS_r	283.94	1.75	17.767	0.007	AB
DES_r	317.26	1.61	17.646	0.006	AB
PanSTARRS_i	412.76	1.92	17.361	0.005	AB
PanSTARRS_z	539.45	3.57	17.070	0.007	AB
DES_z	592.09	3.59	16.969	0.007	AB
PanSTARRS_y	667.08	9.42	16.840	0.015	AB
2MASS_J	942.46	134.1	15.569	0.154	Vega
2MASS_H	646.66	219.58	15.506	0.369	Vega
2MASS_K	1062.3	266.42	14.497	0.272	Vega
WISE_W1	408.58	13.7	14.673	0.036	Vega
WISE_W2	256.33	16.26	14.539	0.069	Vega
WISE_W3	210.87	71.6	12.916	0.369	Vega
WISE_W4	688.43	512.02	10.185	0.807	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})\,	10.850	10.903	10.964
{\rm log}_{10}({\rm SFR})	-0.144	0.185	0.504
{\rm log}_{10}({\rm sSFR})	-11.067	-10.714	-10.379
{\rm stellar\ age}	7.351	9.031	11.029

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.541	-0.432	-0.330
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.463	-0.399	0.198

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.063	0.119	0.191
\delta	-0.823	-0.550	-0.218
\tau_1/\tau_2	0.690	1.127	1.537
Q_{PAH}	1.157	2.846	4.875
U_{min}	2.837	8.088	14.914
{\rm log}_{10}(\gamma_e)\,	-2.321	-1.302	-0.430

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.181	-2.896	-1.828
{\rm log}_{10}(\tau_{AGN})\,	1.139	1.625	1.965

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.661	-0.237	-0.005
0.03-0.10 Gyr	-0.105	0.290	0.644
0.10-0.32 Gyr	-1.098	-0.141	0.218
0.32-1.03 Gyr	-1.546	-0.410	0.006
1.03-3.32 Gyr	-1.575	-0.338	0.217
3.32-10.66 Gyr	-0.295	0.927	1.152
10.66-11.84 Gyr	1.098	1.776	2.125