2025uwd results

2025uwd results

Information

Transient

Name:	`AT2025uwd`
Right ascension:	`22h38m22.21s`
Declination:	`-25d08m26.97s`
Discovery Date:	`Aug. 17, 2025, 7:45 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.020`

Host

Name:	`782236`
Right ascension:	`22h38m21.97s`
Declination:	`-25d08m27.58s`
Redshift:	`0.078400`
Photometric Redshift:	`None`

Cutout Download Report

Downloaded	Unavailable
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

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	17.32
Transient MWEBV	processed	0.09
Host match	processed	5.28
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	0.68
Global aperture photometry	processed	3.77
Validate global photometry	processed	10.79
Global host SED inference	processed	441.87
Local aperture photometry	processed	4.15
Validate local photometry	processed	0.02
Local host SED inference	processed	442.47

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	22h38m22.21s, -25d08m26.97s
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
PanSTARRS_g	16.98	0.33	20.825	0.021	AB
PanSTARRS_r	38.71	0.4	19.931	0.011	AB
PanSTARRS_i	63.51	0.59	19.393	0.010	AB
PanSTARRS_z	83.41	0.95	19.097	0.012	AB
PanSTARRS_y	106.76	2.77	18.829	0.028	AB

Aperture details

RA, DEC (J2000):	22h38m22.00s, -25d08m27.20s
semi major axis, semi minor axis (arcsec):	12.88, 4.77
angle (degrees, anti-clockwise from east):	-104.09

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	12.4	2.1	21.166	0.184	AB
PanSTARRS_r	450.86	2.26	17.265	0.005	AB
PanSTARRS_i	697.67	3.33	16.791	0.005	AB
2MASS_J	1845.83	207.78	14.840	0.122	Vega
WISE_W2	846.02	29.74	13.243	0.038	Vega
WISE_W3	1203.88	110.49	11.025	0.100	Vega
WISE_W4	343.56	555.93	10.940	1.757	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.549	9.664	9.807
{\rm log}_{10}({\rm SFR})	-1.532	-0.970	-0.476
{\rm log}_{10}({\rm sSFR})	-11.231	-10.640	-10.053
{\rm stellar\ age}	6.500	7.662	10.681

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.191	-0.568	-0.126
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.516	-0.675	0.173

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.813	1.300	1.728
\delta	-0.244	0.000	0.262
\tau_1/\tau_2	0.644	0.992	1.348
Q_{PAH}	0.644	2.140	4.694
U_{min}	2.816	8.009	15.253
{\rm log}_{10}(\gamma_e)\,	-3.035	-1.843	-0.690

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.946	-0.845	-0.173
{\rm log}_{10}(\tau_{AGN})\,	1.006	1.452	1.940

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.801	-1.027	-0.544
0.03-0.10 Gyr	-1.814	-1.021	-0.407
0.10-0.33 Gyr	-2.217	-1.140	-0.500
0.33-1.07 Gyr	-2.469	-1.117	-0.487
1.07-3.50 Gyr	-2.217	-0.740	-0.263
3.50-11.45 Gyr	-0.776	-0.229	-0.033
11.45-12.72 Gyr	-0.737	-0.015	0.760

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.553	10.646	10.745
{\rm log}_{10}({\rm SFR})	-0.394	-0.019	0.327
{\rm log}_{10}({\rm sSFR})	-11.086	-10.681	-10.276
{\rm stellar\ age}	6.900	8.101	11.445

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.625	-0.207	0.060
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.663	-0.795	0.191

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.459	0.772	1.064
\delta	-0.216	0.094	0.298
\tau_1/\tau_2	0.487	0.907	1.309
Q_{PAH}	0.373	0.940	1.936
U_{min}	2.438	6.659	13.362
{\rm log}_{10}(\gamma_e)\,	-3.497	-2.843	-1.820

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.537	-1.914	-1.374
{\rm log}_{10}(\tau_{AGN})\,	0.860	1.128	1.586

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.692	-0.080	0.321
0.03-0.10 Gyr	-0.722	-0.067	0.389
0.10-0.33 Gyr	-1.125	-0.165	0.312
0.33-1.07 Gyr	-1.547	-0.320	0.282
1.07-3.50 Gyr	-1.218	-0.021	0.615
3.50-11.45 Gyr	-0.091	0.729	0.906
11.45-12.72 Gyr	0.399	1.082	1.818