2025ahou results

2025ahou results

Information

Transient

Name:	`AT2025ahou`
Right ascension:	`12h14m01.93s`
Declination:	`-9d34m09.72s`
Discovery Date:	`Dec. 2, 2025, 2:12 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.072`

Host

Name:	`39048`
Right ascension:	`12h14m01.62s`
Declination:	`-9d34m10.24s`
Redshift:	`0.063374`
Photometric Redshift:	`None`

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: blocked

Task Name	Status	Time (s)
Cutout download	processed	5.25
Transient MWEBV	processed	0.04
Host match	processed	4.54
Host information	processed	0.2
Host MWEBV	processed	0.52
Global aperture construction	processed	0.64
Global aperture photometry	processed	4.57
Validate global photometry	processed	11.7
Global host SED inference	failed	155.01
Local aperture photometry	processed	4.04
Validate local photometry	processed	0.02
Local host SED inference	processed	413.02

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	12h14m01.93s, -9d34m09.72s
semi major axis, semi minor axis (arcsec):	1.64, 1.64
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	51.62	0.45	19.618	0.009	AB
PanSTARRS_r	102.27	0.59	18.876	0.006	AB
PanSTARRS_i	158.39	0.93	18.401	0.006	AB
PanSTARRS_z	184.4	1.31	18.236	0.008	AB
PanSTARRS_y	240.84	2.16	17.946	0.010	AB

Aperture details

RA, DEC (J2000):	12h14m01.58s, -9d34m10.03s
semi major axis, semi minor axis (arcsec):	12.52, 9.74
angle (degrees, anti-clockwise from east):	-21.55

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	48.24	6.93	19.691	0.156	AB
GALEX_NUV	143.61	7.25	18.507	0.055	AB
PanSTARRS_g	2026.08	2.98	15.633	0.002	AB
PanSTARRS_r	3497.74	3.89	15.041	0.001	AB
PanSTARRS_i	5099.7	6.16	14.631	0.001	AB
PanSTARRS_z	5796.37	8.63	14.492	0.002	AB
PanSTARRS_y	7300.0	14.31	14.242	0.002	AB
2MASS_J	9795.63	328.81	13.028	0.036	Vega
2MASS_K	11546.84	610.16	11.906	0.057	Vega
WISE_W1	6168.09	50.63	11.726	0.009	Vega
WISE_W2	4492.1	59.19	11.430	0.014	Vega
WISE_W3	32392.96	233.92	7.450	0.008	Vega
WISE_W4	40055.28	1837.62	5.773	0.050	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.486	9.618	9.782
{\rm log}_{10}({\rm SFR})	-0.981	-0.471	-0.046
{\rm log}_{10}({\rm sSFR})	-10.615	-10.121	-9.585
{\rm stellar\ age}	5.411	7.069	9.306

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.352	-0.731	-0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.823	0.166	0.373

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.487	0.972	1.320
\delta	-0.535	-0.153	0.148
\tau_1/\tau_2	0.692	1.038	1.386
Q_{PAH}	0.649	2.204	4.234
U_{min}	2.593	7.561	14.309
{\rm log}_{10}(\gamma_e)\,	-3.265	-2.045	-0.824

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.608	-1.561	-0.631
{\rm log}_{10}(\tau_{AGN})\,	1.008	1.396	1.912

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.892	-0.474	-0.155
0.03-0.10 Gyr	-1.282	-0.509	0.019
0.10-0.33 Gyr	-1.536	-0.612	-0.060
0.33-1.08 Gyr	-1.626	-0.596	-0.144
1.08-3.54 Gyr	-1.398	-0.459	-0.134
3.54-11.62 Gyr	-0.767	-0.322	-0.100
11.62-12.91 Gyr	-0.794	-0.201	0.539

Global parameter details

Documentation

Data not available