2025ahpq results

2025ahpq results

Information

Transient

Name:	`AT2025ahpq`
Right ascension:	`15h42m59.80s`
Declination:	`-2d58m40.49s`
Discovery Date:	`Dec. 19, 2025, 1:38 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.192`

Host

Name:	`1078708`
Right ascension:	`15h42m59.28s`
Declination:	`-2d58m40.84s`
Redshift:	`None`
Photometric Redshift:	`0.055`

Cutout Download Report

Downloaded	Unavailable
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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	5.86
Transient MWEBV	processed	0.09
Host match	processed	4.15
Host information	processed	0.19
Host MWEBV	processed	0.11
Global aperture construction	processed	0.66
Global aperture photometry	processed	4.03
Validate global photometry	processed	1.67
Global host SED inference	processed	489.94
Local aperture photometry	processed	3.88
Validate local photometry	processed	0.02
Local host SED inference	processed	443.46

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	15h42m59.80s, -2d58m40.49s
semi major axis, semi minor axis (arcsec):	1.86, 1.86
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	16.11	0.54	20.882	0.036	AB
PanSTARRS_r	26.25	0.59	20.352	0.024	AB
PanSTARRS_i	32.97	0.79	20.105	0.026	AB
PanSTARRS_z	33.79	1.38	20.078	0.044	AB
PanSTARRS_y	50.89	3.2	19.633	0.068	AB

Aperture details

RA, DEC (J2000):	15h42m59.28s, -2d58m40.20s
semi major axis, semi minor axis (arcsec):	13.53, 8.39
angle (degrees, anti-clockwise from east):	-94.33

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	34.48	6.44	20.056	0.203	AB
GALEX_NUV	63.98	1.51	19.385	0.026	AB
PanSTARRS_r	1888.73	3.34	15.710	0.002	AB
2MASS_K	5636.68	495.21	12.685	0.095	Vega
WISE_W4	17484.74	1285.83	6.673	0.080	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.133	8.439	8.620
{\rm log}_{10}({\rm SFR})	-1.584	-0.978	-0.320
{\rm log}_{10}({\rm sSFR})	-10.124	-9.416	-8.498
{\rm stellar\ age}	0.548	3.782	6.294

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.588	-0.885	-0.159
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.668	0.026	0.309

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.158	0.452	0.964
\delta	-0.660	-0.260	0.113
\tau_1/\tau_2	0.679	1.040	1.413
Q_{PAH}	0.768	2.399	4.924
U_{min}	3.049	8.380	15.542
{\rm log}_{10}(\gamma_e)\,	-2.970	-1.819	-0.761

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.326	-0.893	-0.053
{\rm log}_{10}(\tau_{AGN})\,	1.045	1.519	1.938

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.610	-1.205	-0.778
0.03-0.10 Gyr	-1.748	-0.946	-0.195
0.10-0.33 Gyr	-1.633	-0.871	-0.343
0.33-1.08 Gyr	-2.768	-1.234	-0.761
1.08-3.56 Gyr	-3.500	-1.643	-1.191
3.56-11.72 Gyr	-4.403	-1.899	-1.368
11.72-13.02 Gyr	-4.376	-1.940	-1.235

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.371	10.549	10.688
{\rm log}_{10}({\rm SFR})	0.346	0.817	1.300
{\rm log}_{10}({\rm sSFR})	-10.265	-9.737	-9.212
{\rm stellar\ age}	2.545	6.016	7.897

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.726	-0.274	0.000
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.615	-0.647	0.209

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.230	0.448	0.751
\delta	-0.578	-0.170	0.210
\tau_1/\tau_2	0.425	0.876	1.317
Q_{PAH}	0.721	1.877	3.444
U_{min}	2.505	7.010	14.169
{\rm log}_{10}(\gamma_e)\,	-3.456	-2.465	-1.741

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.112	-1.908	-1.356
{\rm log}_{10}(\tau_{AGN})\,	0.883	1.248	1.747

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.306	0.441	0.794
0.03-0.10 Gyr	0.190	0.876	1.441
0.10-0.33 Gyr	0.124	0.875	1.332
0.33-1.08 Gyr	-0.308	0.591	1.093
1.08-3.56 Gyr	-0.155	0.559	0.884
3.56-11.72 Gyr	-0.540	0.469	0.797
11.72-13.02 Gyr	-0.767	0.527	1.173