2025ahou

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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:

Processing Status: blocked

Task Name	Status	Time taken (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

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) = 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

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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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