2025abgo

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Information

Transient

Name: AT2025abgo
Right ascension: 22h56m31.54s
Declination: 3d55m24.14s
Discovery Date: Oct. 22, 2025, 10:24 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.050

Host

Name:
Right ascension: 22h56m31.70s
Declination: 3d55m26.71s
Redshift: None
Photometric Redshift: 0.042

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.62
Cutout download	processed	18.36
Global aperture construction	processed	0.63
Local aperture photometry	processed	7.08
Global aperture photometry	processed	7.16
Validate local photometry	processed	0.03
Validate global photometry	processed	17.6
Host information	processed	0.11
Global host SED inference	processed	452.07
Local host SED inference	processed	411.11
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.04
Processing status	completed	N/A	N/A

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) = 22h56m31.54s, 3d55m24.14s
semi major axis, semi minor axis (arcsec) = 2.39, 2.39
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	7.33	2.71	21.737	0.402	AB
SDSS_g	40.78	1.79	19.874	0.048	AB
DES_g	41.99	0.35	19.842	0.009	AB
PanSTARRS_g	36.6	0.51	19.991	0.015	AB
SDSS_r	57.31	2.3	19.504	0.044	AB
PanSTARRS_r	58.34	0.6	19.485	0.011	AB
DES_r	67.54	0.71	19.326	0.011	AB
SDSS_i	76.63	2.99	19.189	0.042	AB
PanSTARRS_i	69.23	0.63	19.299	0.010	AB
PanSTARRS_z	76.24	1.79	19.195	0.026	AB
SDSS_z	93.94	7.3	18.968	0.084	AB
DES_z	89.23	1.69	19.024	0.021	AB
PanSTARRS_y	82.1	4.51	19.114	0.060	AB

Aperture details

RA, DEC (J2000) = 22h56m31.69s, 3d55m27.04s
semi major axis, semi minor axis (arcsec) = 13.67, 6.51
angle (degrees, anti-clockwise from east) = -98.39

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	58.43	5.49	19.483	0.102	AB
SDSS_u	31.13	10.59	20.167	0.369	AB
SDSS_g	307.55	5.34	17.680	0.019	AB
DES_g	296.01	1.04	17.722	0.004	AB
PanSTARRS_g	284.81	1.98	17.764	0.008	AB
SDSS_r	404.42	7.16	17.383	0.019	AB
PanSTARRS_r	449.62	2.34	17.268	0.006	AB
DES_r	463.35	2.03	17.235	0.005	AB
SDSS_i	560.26	9.93	17.029	0.019	AB
PanSTARRS_i	529.63	2.47	17.090	0.005	AB
PanSTARRS_z	583.51	7.0	16.985	0.013	AB
SDSS_z	732.55	28.08	16.738	0.042	AB
DES_z	621.33	4.89	16.917	0.009	AB
PanSTARRS_y	688.68	17.64	16.805	0.028	AB
2MASS_J	906.18	228.43	15.612	0.274	Vega
2MASS_H	579.08	327.58	15.626	0.614	Vega
2MASS_K	288.28	399.49	15.913	1.505	Vega
WISE_W1	255.45	19.54	15.183	0.083	Vega
WISE_W2	169.08	24.89	14.991	0.160	Vega
WISE_W3	524.55	108.42	11.927	0.224	Vega
WISE_W4	258.23	555.13	11.250	2.334	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.408	8.630	8.789
{\rm log}_{10}({\rm SFR})	-1.494	-1.066	-0.568
{\rm log}_{10}({\rm sSFR})	-10.215	-9.686	-9.060
{\rm stellar\ age}	3.646	6.208	7.837

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.610	-1.057	-0.539
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.866	-1.608	-1.069

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.279	0.529	0.774
\delta	-0.693	-0.341	-0.001
\tau_1/\tau_2	0.711	1.021	1.358
Q_{PAH}	0.620	2.414	4.642
U_{min}	2.932	7.616	14.589
{\rm log}_{10}(\gamma_e)\,	-3.089	-1.957	-0.740

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.681	-1.622	-0.621
{\rm log}_{10}(\tau_{AGN})\,	0.997	1.452	1.902

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.294	-0.992	-0.745
0.03-0.10 Gyr	-1.774	-1.118	-0.490
0.10-0.33 Gyr	-1.984	-1.280	-0.795
0.33-1.09 Gyr	-1.992	-1.325	-0.971
1.09-3.60 Gyr	-1.930	-1.328	-1.050
3.60-11.87 Gyr	-1.920	-1.353	-1.075
11.87-13.19 Gyr	-2.121	-1.379	-0.829

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.532	9.595	9.668
{\rm log}_{10}({\rm SFR})	-0.596	-0.364	-0.124
{\rm log}_{10}({\rm sSFR})	-10.201	-9.953	-9.700
{\rm stellar\ age}	7.285	8.113	10.142

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.257	-1.032	-0.873
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.062	0.201	0.352

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.068	0.125	0.214
\delta	-0.831	-0.481	-0.074
\tau_1/\tau_2	0.857	1.224	1.575
Q_{PAH}	0.208	0.648	1.482
U_{min}	2.938	7.587	13.891
{\rm log}_{10}(\gamma_e)\,	-3.046	-2.230	-1.401

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.358	-3.377	-2.451
{\rm log}_{10}(\tau_{AGN})\,	1.080	1.509	1.875

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.784	-0.649	-0.518
0.03-0.10 Gyr	-0.567	-0.274	-0.009
0.10-0.33 Gyr	-1.045	-0.603	-0.302
0.33-1.09 Gyr	-1.451	-0.944	-0.643
1.09-3.60 Gyr	-1.404	-0.879	-0.543
3.60-11.87 Gyr	-0.536	-0.275	-0.168
11.87-13.19 Gyr	-0.516	-0.008	0.553