2025udo

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Information

Transient

Name: AT2025udo
Right ascension: 2h04m18.92s
Declination: -22d22m22.64s
Discovery Date: Aug. 2, 2025, 10:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name:
Right ascension: 2h04m19.03s
Declination: -22d22m25.70s
Redshift: None
Photometric Redshift: 0.078

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	8.66
Transient MWEBV	processed	0.05
Host match	processed	7.79
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	4.31
Validate global photometry	processed	11.74
Global host SED inference	processed	431.43
Local aperture photometry	processed	4.91
Validate local photometry	processed	0.02
Local host SED inference	processed	410.43

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) = 2h04m18.92s, -22d22m22.64s
semi major axis, semi minor axis (arcsec) = 1.35, 1.35
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	8.92	0.11	21.524	0.013	AB
PanSTARRS_g	13.07	0.31	21.109	0.026	AB
PanSTARRS_r	16.29	0.47	20.870	0.031	AB
DES_r	11.88	0.15	21.213	0.013	AB
PanSTARRS_i	18.93	0.39	20.707	0.022	AB
PanSTARRS_z	19.09	0.96	20.698	0.055	AB
DES_z	13.2	0.58	21.098	0.048	AB
PanSTARRS_y	20.62	2.03	20.614	0.107	AB

Aperture details

RA, DEC (J2000) = 2h04m18.99s, -22d22m25.47s
semi major axis, semi minor axis (arcsec) = 8.46, 6.53
angle (degrees, anti-clockwise from east) = -93.28

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	263.42	0.6	17.848	0.002	AB
PanSTARRS_g	258.02	1.7	17.871	0.007	AB
PanSTARRS_r	346.0	2.58	17.552	0.008	AB
DES_r	381.54	0.82	17.446	0.002	AB
PanSTARRS_i	429.3	2.1	17.318	0.005	AB
PanSTARRS_z	466.36	5.24	17.228	0.012	AB
DES_z	494.09	3.44	17.165	0.008	AB
PanSTARRS_y	502.39	11.14	17.147	0.024	AB
2MASS_J	652.35	178.56	15.969	0.297	Vega
2MASS_H	1071.15	322.84	14.958	0.327	Vega
2MASS_K	702.2	309.69	14.946	0.479	Vega
WISE_W1	288.32	13.87	15.051	0.052	Vega
WISE_W2	203.72	17.37	14.788	0.093	Vega
WISE_W3	574.82	66.9	11.827	0.126	Vega
WISE_W4	866.82	376.54	9.935	0.472	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})\,	8.365	8.510	8.616
{\rm log}_{10}({\rm SFR})	-1.605	-1.239	-0.856
{\rm log}_{10}({\rm sSFR})	-10.164	-9.739	-9.296
{\rm stellar\ age}	5.288	6.882	8.059

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.527	-1.063	-0.599
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.938	-0.712	-0.484

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.158	0.353	0.665
\delta	-0.559	-0.151	0.219
\tau_1/\tau_2	0.583	0.912	1.255
Q_{PAH}	0.896	2.787	5.127
U_{min}	2.771	7.773	14.372
{\rm log}_{10}(\gamma_e)\,	-2.956	-1.869	-0.785

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.193	-0.317	0.089
{\rm log}_{10}(\tau_{AGN})\,	1.119	1.544	1.932

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.333	-1.073	-0.760
0.03-0.10 Gyr	-2.015	-1.359	-0.875
0.10-0.33 Gyr	-2.336	-1.649	-1.195
0.33-1.07 Gyr	-2.423	-1.780	-1.344
1.07-3.50 Gyr	-2.134	-1.562	-1.303
3.50-11.45 Gyr	-1.758	-1.378	-1.197
11.45-12.72 Gyr	-2.000	-1.361	-0.875

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.663	9.774	9.889
{\rm log}_{10}({\rm SFR})	-1.136	-0.482	0.158
{\rm log}_{10}({\rm sSFR})	-10.990	-10.261	-9.644
{\rm stellar\ age}	2.109	4.326	6.099

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.231	-0.822	-0.541
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.642	-0.689	0.196

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.107	0.245	0.410
\delta	-0.663	-0.170	0.233
\tau_1/\tau_2	0.640	1.011	1.375
Q_{PAH}	0.765	1.905	4.178
U_{min}	2.631	7.641	14.725
{\rm log}_{10}(\gamma_e)\,	-2.816	-1.617	-0.567

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.771	-2.421	-1.555
{\rm log}_{10}(\tau_{AGN})\,	1.033	1.470	1.910

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.617	-0.687	-0.378
0.03-0.10 Gyr	-1.487	-0.447	0.291
0.10-0.33 Gyr	-0.720	0.229	0.654
0.33-1.07 Gyr	-0.116	0.356	0.654
1.07-3.50 Gyr	-0.611	-0.019	0.278
3.50-11.45 Gyr	-1.550	-0.414	-0.074
11.45-12.72 Gyr	-1.769	-0.477	0.121