2025akqh

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Information

Transient

Name: AT2025akqh
Right ascension: 13h36m10.58s
Declination: -22d31m14.47s
Discovery Date: Dec. 29, 2025, 7:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.076

Host

Name: ESO577-011
Right ascension: 13h36m10.02s
Declination: -22d31m13.38s
Redshift: 0.027867
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	5.91
Transient MWEBV	processed	0.08
Host match	processed	4.23
Host information	processed	0.11
Host MWEBV	processed	0.13
Global aperture construction	processed	0.65
Global aperture photometry	processed	3.87
Validate global photometry	processed	10.79
Global host SED inference	processed	388.34
Local aperture photometry	processed	3.78
Validate local photometry	processed	0.02
Local host SED inference	processed	479.52

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) = 13h36m10.58s, -22d31m14.47s
semi major axis, semi minor axis (arcsec) = 3.58, 3.58
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	279.05	0.96	17.786	0.004	AB
PanSTARRS_r	507.42	1.4	17.137	0.003	AB
PanSTARRS_z	837.12	2.39	16.593	0.003	AB
PanSTARRS_y	1058.34	5.68	16.338	0.006	AB
2MASS_J	1458.75	87.85	15.095	0.065	Vega
2MASS_H	1612.81	116.33	14.513	0.078	Vega
2MASS_K	1262.45	148.75	14.309	0.128	Vega

Aperture details

RA, DEC (J2000) = 13h36m10.05s, -22d31m13.18s
semi major axis, semi minor axis (arcsec) = 16.29, 15.87
angle (degrees, anti-clockwise from east) = -44.88

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	155.81	12.4	18.419	0.086	AB
GALEX_NUV	305.18	10.59	17.689	0.038	AB
PanSTARRS_g	4198.94	4.31	14.842	0.001	AB
PanSTARRS_r	7695.6	6.23	14.184	0.001	AB
PanSTARRS_z	12807.36	10.59	13.631	0.001	AB
PanSTARRS_y	15634.55	25.0	13.415	0.002	AB
2MASS_J	21050.97	398.52	12.197	0.021	Vega
2MASS_H	24152.08	528.05	11.575	0.024	Vega
2MASS_K	21455.47	676.86	11.233	0.034	Vega
WISE_W1	10941.98	60.61	11.103	0.006	Vega
WISE_W2	6983.36	69.67	10.951	0.011	Vega
WISE_W3	39026.16	214.96	7.248	0.006	Vega
WISE_W4	39437.38	1562.07	5.790	0.043	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})\,	9.302	9.509	9.661
{\rm log}_{10}({\rm SFR})	-1.239	-0.573	0.061
{\rm log}_{10}({\rm sSFR})	-10.782	-10.100	-9.242
{\rm stellar\ age}	4.264	7.088	9.227

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.592	-0.924	-0.338
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.558	-0.375	0.156

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.401	0.928	1.263
\delta	-0.560	-0.080	0.205
\tau_1/\tau_2	0.591	0.954	1.322
Q_{PAH}	0.407	1.863	4.080
U_{min}	2.888	8.204	15.387
{\rm log}_{10}(\gamma_e)\,	-3.236	-2.058	-1.125

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.330	-2.532	-0.577
{\rm log}_{10}(\tau_{AGN})\,	0.891	1.399	1.905

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.451	-0.680	-0.209
0.03-0.10 Gyr	-1.575	-0.599	0.155
0.10-0.33 Gyr	-1.787	-0.709	-0.025
0.33-1.10 Gyr	-1.978	-0.754	-0.231
1.10-3.64 Gyr	-1.768	-0.602	-0.226
3.64-12.05 Gyr	-1.356	-0.492	-0.218
12.05-13.38 Gyr	-1.314	-0.377	0.349

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.612	10.705	10.797
{\rm log}_{10}({\rm SFR})	0.245	0.525	0.836
{\rm log}_{10}({\rm sSFR})	-10.509	-10.179	-9.790
{\rm stellar\ age}	7.477	8.602	11.784

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.585	-0.351	-0.215
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.566	-0.243	0.196

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.238	0.384	0.582
\delta	-0.714	-0.411	-0.210
\tau_1/\tau_2	0.685	1.094	1.508
Q_{PAH}	1.137	2.166	3.580
U_{min}	2.521	6.792	13.667
{\rm log}_{10}(\gamma_e)\,	-3.231	-2.158	-1.569

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.219	-3.182	-2.124
{\rm log}_{10}(\tau_{AGN})\,	1.251	1.773	2.040

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.286	0.611	0.827
0.03-0.10 Gyr	-0.225	0.433	0.921
0.10-0.33 Gyr	-0.850	0.052	0.597
0.33-1.10 Gyr	-1.399	-0.228	0.344
1.10-3.64 Gyr	-1.114	-0.011	0.518
3.64-12.05 Gyr	0.212	0.773	0.929
12.05-13.38 Gyr	0.594	1.170	1.841