2025abgq

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Information

Transient

Name: AT2025abgq
Right ascension: 22h37m02.36s
Declination: -18d59m22.08s
Discovery Date: Oct. 22, 2025, 9:06 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 861215
Right ascension: 22h37m02.25s
Declination: -18d59m21.33s
Redshift: 0.048369
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	4.48
Transient MWEBV	processed	0.04
Host match	processed	4.1
Host information	processed	0.11
Host MWEBV	processed	0.06
Global aperture construction	processed	0.68
Global aperture photometry	processed	4.17
Validate global photometry	processed	11.51
Global host SED inference	processed	397.34
Local aperture photometry	processed	4.01
Validate local photometry	processed	0.02
Local host SED inference	processed	481.19

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) = 22h37m02.36s, -18d59m22.08s
semi major axis, semi minor axis (arcsec) = 2.11, 2.11
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	191.51	0.61	18.195	0.003	AB
PanSTARRS_r	415.88	0.79	17.353	0.002	AB
PanSTARRS_i	642.42	0.86	16.880	0.001	AB
PanSTARRS_z	806.8	1.76	16.633	0.002	AB
PanSTARRS_y	1074.75	4.35	16.322	0.004	AB

Aperture details

RA, DEC (J2000) = 22h37m02.30s, -18d59m21.21s
semi major axis, semi minor axis (arcsec) = 16.5, 8.04
angle (degrees, anti-clockwise from east) = -33.88

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	17.65	3.21	20.783	0.198	AB
GALEX_NUV	40.29	3.31	19.887	0.089	AB
PanSTARRS_g	867.34	3.01	16.555	0.004	AB
PanSTARRS_r	1694.48	3.82	15.827	0.002	AB
PanSTARRS_i	2619.43	4.23	15.354	0.002	AB
2MASS_J	5116.91	287.8	13.733	0.061	Vega
2MASS_H	8181.06	486.95	12.750	0.065	Vega
2MASS_K	6713.37	502.04	12.495	0.081	Vega
WISE_W1	4025.24	42.54	12.189	0.011	Vega
WISE_W2	2729.31	51.55	11.971	0.021	Vega
WISE_W3	14269.15	184.29	8.340	0.014	Vega
WISE_W4	13344.7	1354.89	6.967	0.110	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})\,	9.831	9.985	10.103
{\rm log}_{10}({\rm SFR})	-0.952	-0.183	0.410
{\rm log}_{10}({\rm sSFR})	-11.062	-10.195	-9.522
{\rm stellar\ age}	3.798	6.839	8.673

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.150	-0.469	-0.118
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.649	0.098	0.326

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.572	1.073	1.603
\delta	-0.762	-0.469	-0.145
\tau_1/\tau_2	0.632	0.980	1.327
Q_{PAH}	0.331	1.529	3.715
U_{min}	2.662	7.821	14.843
{\rm log}_{10}(\gamma_e)\,	-3.346	-1.922	-0.955

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.148	-2.174	-0.634
{\rm log}_{10}(\tau_{AGN})\,	0.863	1.357	1.894

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.865	-0.122	0.340
0.03-0.10 Gyr	-1.402	-0.287	0.442
0.10-0.33 Gyr	-1.377	-0.284	0.434
0.33-1.09 Gyr	-1.172	-0.223	0.351
1.09-3.58 Gyr	-0.947	-0.101	0.261
3.58-11.80 Gyr	-0.764	0.018	0.247
11.80-13.11 Gyr	-0.814	0.038	0.732

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.572	10.646	10.740
{\rm log}_{10}({\rm SFR})	0.179	0.492	0.828
{\rm log}_{10}({\rm sSFR})	-10.491	-10.150	-9.814
{\rm stellar\ age}	6.495	7.512	9.140

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.914	-0.516	-0.263
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.642	-0.091	0.318

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.781	0.992	1.204
\delta	-0.215	-0.103	0.027
\tau_1/\tau_2	0.630	0.953	1.302
Q_{PAH}	1.015	1.898	2.915
U_{min}	2.358	6.803	14.068
{\rm log}_{10}(\gamma_e)\,	-3.439	-2.536	-1.943

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.102	-1.759	-1.420
{\rm log}_{10}(\tau_{AGN})\,	0.994	1.336	1.712

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.399	0.457	0.724
0.03-0.10 Gyr	-0.002	0.486	0.912
0.10-0.33 Gyr	-0.163	0.373	0.718
0.33-1.09 Gyr	-0.405	0.259	0.587
1.09-3.58 Gyr	-0.101	0.518	0.781
3.58-11.80 Gyr	0.489	0.760	0.910
11.80-13.11 Gyr	0.287	0.862	1.463