2025aiho

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Information

Transient

Name: AT2025aiho
Right ascension: 9h19m33.95s
Declination: 50d35m41.37s
Discovery Date: Dec. 25, 2025, 9:34 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 2377356
Right ascension: 9h19m33.48s
Declination: 50d35m44.09s
Redshift: 0.098492
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.29
Transient MWEBV	processed	0.11
Host match	processed	4.3
Host information	processed	0.11
Host MWEBV	processed	0.07
Global aperture construction	processed	0.6
Global aperture photometry	processed	9.39
Validate global photometry	processed	16.0
Global host SED inference	processed	479.14
Local aperture photometry	processed	5.66
Validate local photometry	processed	0.05
Local host SED inference	processed	607.77

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) = 9h19m33.95s, 50d35m41.37s
semi major axis, semi minor axis (arcsec) = 1.1, 1.1
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_z	23.48	0.84	20.473	0.039	AB
PanSTARRS_y	28.23	1.66	20.273	0.064	AB

Aperture details

RA, DEC (J2000) = 9h19m33.46s, 50d35m44.04s
semi major axis, semi minor axis (arcsec) = 11.52, 8.96
angle (degrees, anti-clockwise from east) = -119.19

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	28.1	0.36	20.278	0.014	AB
SDSS_u	118.82	7.04	18.713	0.064	AB
SDSS_g	628.74	7.0	16.904	0.012	AB
DES_g	640.35	1.76	16.884	0.003	AB
PanSTARRS_g	720.02	2.71	16.757	0.004	AB
SDSS_r	1431.72	10.64	16.010	0.008	AB
PanSTARRS_r	1470.3	2.77	15.981	0.002	AB
SDSS_i	2129.68	13.63	15.579	0.007	AB
PanSTARRS_i	2131.2	2.61	15.578	0.001	AB
PanSTARRS_z	2750.49	7.6	15.301	0.003	AB
SDSS_z	2936.27	30.16	15.231	0.011	AB
PanSTARRS_y	3262.78	15.29	15.116	0.005	AB
2MASS_J	4136.24	214.86	13.964	0.056	Vega
2MASS_H	5148.0	346.13	13.253	0.073	Vega
2MASS_K	4725.06	336.97	12.876	0.077	Vega
WISE_W1	2102.05	28.38	12.894	0.015	Vega
WISE_W2	1255.11	30.05	12.814	0.026	Vega
WISE_W3	1128.57	96.56	11.095	0.093	Vega
WISE_W4	640.92	499.4	10.263	0.846	Vega

Imaging data

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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})\,	8.374	8.889	9.119
{\rm log}_{10}({\rm SFR})	-1.193	-0.517	-0.075
{\rm log}_{10}({\rm sSFR})	-10.213	-9.354	-8.525
{\rm stellar\ age}	1.123	5.415	7.724

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.436	-0.592	0.003
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.302	-0.525	0.185

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.500	0.910	1.495
\delta	-0.611	-0.062	0.241
\tau_1/\tau_2	0.492	0.878	1.293
Q_{PAH}	0.625	2.299	5.253
U_{min}	2.970	8.108	15.819
{\rm log}_{10}(\gamma_e)\,	-3.006	-2.000	-0.689

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.350	-1.131	-0.024
{\rm log}_{10}(\tau_{AGN})\,	1.005	1.461	1.905

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.928	-0.293	0.062
0.03-0.10 Gyr	-2.069	-0.920	-0.151
0.10-0.33 Gyr	-2.740	-1.195	-0.443
0.33-1.06 Gyr	-3.013	-1.189	-0.557
1.06-3.45 Gyr	-3.342	-1.384	-0.784
3.45-11.22 Gyr	-3.156	-1.311	-0.778
11.22-12.47 Gyr	-2.974	-1.262	-0.396

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.196	11.274	11.308
{\rm log}_{10}({\rm SFR})	-0.217	0.257	0.673
{\rm log}_{10}({\rm sSFR})	-11.512	-10.982	-10.563
{\rm stellar\ age}	8.693	11.601	11.827

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.684	-0.490	-0.375
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.559	-0.617	0.146

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.155	0.242	0.375
\delta	-0.875	-0.658	-0.408
\tau_1/\tau_2	0.502	1.011	1.542
Q_{PAH}	0.375	1.312	3.023
U_{min}	2.668	7.731	15.441
{\rm log}_{10}(\gamma_e)\,	-3.282	-2.334	-1.368

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.514	-3.706	-2.759
{\rm log}_{10}(\tau_{AGN})\,	1.009	1.521	1.919

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.681	0.007	0.343
0.03-0.10 Gyr	-0.437	0.297	0.798
0.10-0.33 Gyr	-2.619	-0.497	0.302
0.33-1.06 Gyr	-4.266	-1.346	-0.206
1.06-3.45 Gyr	-3.409	-1.274	-0.113
3.45-11.22 Gyr	-1.351	0.212	1.368
11.22-12.47 Gyr	1.839	2.411	2.462