2025usv

Download data

Information

Transient

Name: AT2025usv
Right ascension: 19h43m35.36s
Declination: -16d31m01.23s
Discovery Date: Aug. 17, 2025, 6:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.121

Host

Name:
Right ascension: 19h43m35.25s
Declination: -16d31m08.15s
Redshift: 0.046215
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.65
Transient MWEBV	processed	0.1
Host match	processed	6.98
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.68
Global aperture photometry	processed	3.74
Validate global photometry	processed	10.31
Global host SED inference	processed	2356.95
Local aperture photometry	processed	4.2
Validate local photometry	processed	0.02
Local host SED inference	processed	423.28

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) = 19h43m35.36s, -16d31m01.23s
semi major axis, semi minor axis (arcsec) = 2.2, 2.2
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	49.76	0.56	19.658	0.012	AB
PanSTARRS_r	75.58	0.79	19.204	0.011	AB
PanSTARRS_i	95.38	0.59	18.951	0.007	AB
PanSTARRS_z	103.52	2.04	18.862	0.021	AB
PanSTARRS_y	135.49	4.05	18.570	0.032	AB

Aperture details

RA, DEC (J2000) = 19h43m35.23s, -16d31m07.81s
semi major axis, semi minor axis (arcsec) = 9.03, 5.8
angle (degrees, anti-clockwise from east) = -122.79

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	2445.55	2.05	15.429	0.001	AB
PanSTARRS_r	3424.67	2.78	15.063	0.001	AB
PanSTARRS_i	3991.94	2.1	14.897	0.001	AB
PanSTARRS_z	4724.58	6.84	14.714	0.002	AB
PanSTARRS_y	5288.07	13.21	14.592	0.003	AB
2MASS_J	7404.92	194.77	13.331	0.029	Vega
2MASS_H	10034.77	275.18	12.529	0.030	Vega
2MASS_K	12379.03	353.02	11.830	0.031	Vega
WISE_W1	11670.15	73.0	11.033	0.007	Vega
WISE_W2	12825.89	90.46	10.291	0.008	Vega
WISE_W3	20638.79	168.53	7.939	0.009	Vega
WISE_W4	46633.84	1814.98	5.608	0.042	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.491	8.789	9.022
{\rm log}_{10}({\rm SFR})	-1.368	-0.745	-0.198
{\rm log}_{10}({\rm sSFR})	-10.273	-9.594	-8.782
{\rm stellar\ age}	1.407	4.538	6.936

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.667	-1.140	-0.327
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.175	-0.237	0.146

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.327	0.593	0.918
\delta	-0.517	-0.132	0.243
\tau_1/\tau_2	0.765	1.113	1.460
Q_{PAH}	0.797	2.606	4.992
U_{min}	2.916	7.984	15.065
{\rm log}_{10}(\gamma_e)\,	-3.156	-1.904	-0.606

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.814	-1.886	-0.691
{\rm log}_{10}(\tau_{AGN})\,	1.021	1.465	1.915

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.380	-0.927	-0.577
0.03-0.10 Gyr	-1.521	-0.731	-0.082
0.10-0.33 Gyr	-1.595	-0.723	-0.277
0.33-1.09 Gyr	-1.885	-0.895	-0.473
1.09-3.59 Gyr	-2.284	-1.145	-0.751
3.59-11.82 Gyr	-2.925	-1.412	-0.898
11.82-13.14 Gyr	-3.114	-1.499	-0.788

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.365	10.469	10.611
{\rm log}_{10}({\rm SFR})	0.088	0.613	0.949
{\rm log}_{10}({\rm sSFR})	-10.393	-9.900	-9.525
{\rm stellar\ age}	1.921	4.372	6.735

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.556	-0.143	0.107
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.815	-1.616	-1.171

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.268	0.473	0.715
\delta	-0.513	0.101	0.323
\tau_1/\tau_2	0.222	0.565	0.980
Q_{PAH}	0.097	0.330	0.776
U_{min}	3.654	8.370	14.520
{\rm log}_{10}(\gamma_e)\,	-3.575	-2.732	-1.727

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.002	-0.872	-0.689
{\rm log}_{10}(\tau_{AGN})\,	0.705	0.721	0.749

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.317	0.838	1.114
0.03-0.10 Gyr	-0.935	0.350	0.897
0.10-0.33 Gyr	-0.457	0.554	1.131
0.33-1.09 Gyr	0.445	1.022	1.372
1.09-3.59 Gyr	0.050	0.691	0.974
3.59-11.82 Gyr	-0.936	0.247	0.650
11.82-13.14 Gyr	-1.268	0.186	0.848