2025umc

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Information

Transient

Name: AT2025umc
Right ascension: 0h04m24.59s
Declination: -8d39m01.67s
Discovery Date: Aug. 16, 2025, 8:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name:
Right ascension: 0h04m24.64s
Declination: -8d39m00.85s
Redshift: None
Photometric Redshift: 0.140

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	6.5
Cutout download	processed	39.44
Global aperture construction	processed	0.67
Local aperture photometry	processed	6.94
Global aperture photometry	processed	6.04
Validate local photometry	no valid phot	0.03
Validate global photometry	processed	17.25
Host information	processed	0.14
Global host SED inference	processed	419.62
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.1
Host MWEBV	processed	0.05
Processing status	blocked	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) = 0h04m24.59s, -8d39m01.67s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 0h04m24.62s, -8d39m00.53s
semi major axis, semi minor axis (arcsec) = 3.5, 2.92
angle (degrees, anti-clockwise from east) = -156.01

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	7.78	2.17	21.672	0.303	AB
GALEX_NUV	22.29	2.22	20.530	0.108	AB
SDSS_u	45.03	3.26	19.766	0.079	AB
SDSS_g	75.09	2.55	19.211	0.037	AB
DES_g	75.64	0.42	19.203	0.006	AB
PanSTARRS_g	77.74	0.77	19.173	0.011	AB
SDSS_r	118.26	3.24	18.718	0.030	AB
PanSTARRS_r	116.42	0.63	18.735	0.006	AB
DES_r	124.97	1.15	18.658	0.010	AB
SDSS_i	152.1	4.0	18.445	0.029	AB
PanSTARRS_i	151.67	0.95	18.448	0.007	AB
PanSTARRS_z	158.87	2.04	18.397	0.014	AB
SDSS_z	165.46	10.08	18.353	0.066	AB
DES_z	167.94	1.89	18.337	0.012	AB
PanSTARRS_y	174.48	4.52	18.296	0.028	AB
2MASS_J	264.13	86.89	16.951	0.357	Vega
2MASS_H	70.84	139.01	17.907	2.131	Vega
2MASS_K	188.51	165.99	16.374	0.956	Vega
WISE_W1	99.34	10.02	16.208	0.110	Vega
WISE_W2	89.0	15.61	15.687	0.190	Vega
WISE_W3	177.42	62.18	13.104	0.381	Vega
WISE_W4	574.34	391.85	10.382	0.741	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.734	9.894	10.034
{\rm log}_{10}({\rm SFR})	0.608	0.847	1.095
{\rm log}_{10}({\rm sSFR})	-9.372	-9.063	-8.717
{\rm stellar\ age}	5.125	6.440	8.185

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.044	-0.486	-0.180
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.623	-0.890	0.024

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.161	0.279	0.461
\delta	-0.765	-0.414	-0.151
\tau_1/\tau_2	0.804	1.239	1.637
Q_{PAH}	0.581	1.793	3.490
U_{min}	2.640	7.868	15.120
{\rm log}_{10}(\gamma_e)\,	-3.155	-2.294	-1.421

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.093	-2.586	-1.701
{\rm log}_{10}(\tau_{AGN})\,	0.998	1.430	1.842

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.097	0.175	0.385
0.03-0.10 Gyr	0.728	0.982	1.233
0.10-0.32 Gyr	-1.485	-0.170	0.487
0.32-1.04 Gyr	-1.998	-0.611	-0.080
1.04-3.34 Gyr	-1.228	-0.352	0.000
3.34-10.78 Gyr	-0.524	-0.031	0.182
10.78-11.97 Gyr	-0.582	0.142	0.780