2025ahfv results

2025ahfv results

Information

Transient

Name:	`AT2025ahfv`
Right ascension:	`2h06m36.39s`
Declination:	`3d06m33.74s`
Discovery Date:	`Dec. 14, 2025, 4:03 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.029`

Host

Name:
Right ascension:	`2h06m35.85s`
Declination:	`3d06m39.38s`
Redshift:	`None`
Photometric Redshift:	`0.060`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g	GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	17.66
Transient MWEBV	processed	0.04
Host match	processed	5.82
Host information	processed	0.2
Host MWEBV	processed	0.04
Global aperture construction	processed	2.86
Global aperture photometry	processed	5.32
Validate global photometry	processed	14.28
Global host SED inference	processed	423.35
Local aperture photometry	processed	4.94
Validate local photometry	processed	0.02
Local host SED inference	failed	0.01

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	2h06m36.39s, 3d06m33.74s
semi major axis, semi minor axis (arcsec):	1.72, 1.72
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	1.08	1.57	23.812	1.574	AB
SDSS_g	0.33	0.54	25.096	1.774	AB
PanSTARRS_g	-0.8	0.47			AB
SDSS_r	1.4	0.81	23.537	0.626	AB
PanSTARRS_r	1.93	0.81	23.187	0.457	AB
SDSS_i	1.43	1.32	23.510	1.003	AB
PanSTARRS_i	1.35	0.56	23.577	0.448	AB
PanSTARRS_z	1.3	1.39	23.613	1.157	AB
SDSS_z	6.12	4.3	21.933	0.763	AB
PanSTARRS_y	1.81	3.2	23.258	1.922	AB

Aperture details

RA, DEC (J2000):	2h06m35.83s, 3d06m39.73s
semi major axis, semi minor axis (arcsec):	7.56, 6.36
angle (degrees, anti-clockwise from east):	-60.55

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	50.65	6.41	19.638	0.137	AB
SDSS_g	60.95	2.83	19.438	0.050	AB
PanSTARRS_g	58.14	1.89	19.489	0.035	AB
SDSS_r	89.96	3.84	19.015	0.046	AB
PanSTARRS_r	94.73	3.1	18.959	0.036	AB
SDSS_i	130.55	5.79	18.611	0.048	AB
PanSTARRS_i	122.13	2.07	18.683	0.018	AB
PanSTARRS_z	105.29	5.55	18.844	0.057	AB
SDSS_z	164.3	17.37	18.361	0.115	AB
PanSTARRS_y	152.89	12.42	18.439	0.088	AB
2MASS_J	638.62	183.8	15.992	0.312	Vega
2MASS_H	-634.55	351.62			Vega
2MASS_K	-200.83	345.85			Vega
WISE_W1	142.66	31.65	15.815	0.241	Vega
WISE_W2	125.77	32.08	15.312	0.277	Vega
WISE_W3	30.28	71.08	15.023	2.548	Vega
WISE_W4	333.04	382.57	10.974	1.247	Vega

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})\,	8.565	9.028	9.214
{\rm log}_{10}({\rm SFR})	-0.520	-0.083	0.249
{\rm log}_{10}({\rm sSFR})	-9.659	-9.155	-8.366
{\rm stellar\ age}	3.585	6.634	8.026

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.933	-0.245	0.079
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.104	0.207	0.311

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.256	0.473	0.705
\delta	-0.504	-0.136	0.177
\tau_1/\tau_2	0.658	1.047	1.486
Q_{PAH}	1.099	2.984	5.056
U_{min}	2.777	7.533	14.567
{\rm log}_{10}(\gamma_e)\,	-3.331	-2.278	-1.127

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.481	-2.034	-1.270
{\rm log}_{10}(\tau_{AGN})\,	0.919	1.290	1.778

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.573	-0.329	-0.102
0.03-0.10 Gyr	-0.563	0.000	0.359
0.10-0.33 Gyr	-2.766	-1.248	-0.648
0.33-1.08 Gyr	-3.210	-1.467	-0.924
1.08-3.55 Gyr	-2.389	-1.192	-0.770
3.55-11.66 Gyr	-1.952	-0.944	-0.650
11.66-12.96 Gyr	-2.012	-0.917	-0.320