2025ung

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Information

Transient

Name: AT2025ung
Right ascension: 16h44m48.05s
Declination: 44d13m44.56s
Discovery Date: Aug. 18, 2025, 10:50 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name:
Right ascension: 16h44m48.16s
Declination: 44d13m44.60s
Redshift: None
Photometric Redshift: 0.176

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	6.53
Cutout download	processed	31.94
Global aperture construction	processed	0.66
Local aperture photometry	processed	5.36
Global aperture photometry	processed	4.59
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	14.22
Host information	processed	0.15
Global host SED inference	processed	451.12
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.14
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) = 16h44m48.05s, 44d13m44.56s
semi major axis, semi minor axis (arcsec) = 0.67, 0.67
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) = 16h44m48.15s, 44d13m44.82s
semi major axis, semi minor axis (arcsec) = 4.65, 3.58
angle (degrees, anti-clockwise from east) = -86.25

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	16.22	1.08	20.875	0.072	AB
GALEX_NUV	18.51	0.71	20.731	0.041	AB
SDSS_u	31.82	3.65	20.143	0.125	AB
SDSS_g	61.14	2.29	19.434	0.041	AB
PanSTARRS_g	76.66	0.75	19.189	0.011	AB
SDSS_r	133.93	3.5	18.583	0.028	AB
PanSTARRS_r	154.94	1.09	18.425	0.008	AB
SDSS_i	199.61	4.62	18.150	0.025	AB
PanSTARRS_i	227.58	1.02	18.007	0.005	AB
PanSTARRS_z	258.05	2.27	17.871	0.010	AB
SDSS_z	285.24	12.53	17.762	0.048	AB
PanSTARRS_y	292.89	5.41	17.733	0.020	AB
2MASS_J	629.24	105.48	16.008	0.182	Vega
2MASS_H	588.12	171.15	15.609	0.316	Vega
2MASS_K	809.13	192.45	14.792	0.258	Vega
WISE_W1	222.42	9.82	15.333	0.048	Vega
WISE_W2	208.21	11.26	14.765	0.059	Vega
WISE_W3	256.33	45.97	12.704	0.195	Vega
WISE_W4	106.94	247.88	12.207	2.517	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})\,	10.620	10.666	10.732
{\rm log}_{10}({\rm SFR})	0.294	0.492	0.695
{\rm log}_{10}({\rm sSFR})	-10.386	-10.188	-9.971
{\rm stellar\ age}	7.041	8.227	10.426

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.377	-0.184	-0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.656	-0.003	0.295

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.065	0.115	0.210
\delta	-0.779	-0.385	0.059
\tau_1/\tau_2	0.919	1.317	1.699
Q_{PAH}	0.756	1.979	3.930
U_{min}	2.723	7.665	14.195
{\rm log}_{10}(\gamma_e)\,	-2.772	-1.672	-0.516

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.537	-1.894	-1.214
{\rm log}_{10}(\tau_{AGN})\,	1.059	1.448	1.846

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.122	0.306	0.483
0.03-0.10 Gyr	0.299	0.556	0.793
0.10-0.32 Gyr	-0.759	-0.113	0.272
0.32-1.02 Gyr	-1.354	-0.530	-0.083
1.02-3.26 Gyr	-1.163	-0.330	0.220
3.26-10.42 Gyr	0.066	0.798	0.939
10.42-11.57 Gyr	0.844	1.414	1.866