2025amzy results

2025amzy results

Information

Transient

Name:	`AT2025amzy`
Right ascension:	`0h47m31.42s`
Declination:	`-25d17m00.00s`
Discovery Date:	`Aug. 27, 2025, 3:45 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.016`

Host

Name:	`J004733.25-251729.88`
Object ID:	`9906612187760331`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`0h47m33.25s`
Declination:	`-25d17m29.88s`
Redshift:	`None`
Photometric Redshift:	`0.007`

Cutout Download Report

Downloadable	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 DES_g DES_r DES_i DES_z	SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	9.39
Transient MWEBV	processed	0.19
Host match	processed	6.51
Host information	processed	0.13
Host MWEBV	processed	0.1
Host spectrum download	processed	0.08
Global aperture construction	processed	8.58
Global aperture photometry	processed	5.88
Validate global photometry	processed	15.38
Global host SED inference	processed	503.19
Local aperture photometry	processed	5.71
Validate local photometry	processed	0.03
Local host SED inference	processed	887.4

Imaging data

Spectral Energy Distribution

Host Galaxy Spectrum

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.742	9.006	9.814
{\rm log}_{10}({\rm SFR})	0.587	0.806	1.007
{\rm log}_{10}({\rm sSFR})	-9.074	-8.042	-7.960
{\rm stellar\ age}	0.016	0.884	7.850

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.116	0.029	0.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.624	0.222	0.409

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	2.504	2.861	3.333
\delta	0.086	0.180	0.271
\tau_1/\tau_2	0.605	0.850	1.070
Q_{PAH}	0.249	0.844	2.054
U_{min}	3.809	10.641	18.691
{\rm log}_{10}(\gamma_e)\,	-3.640	-3.102	-2.441

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.811	-4.357	-3.530
{\rm log}_{10}(\tau_{AGN})\,	1.234	1.713	2.041

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	1.087	1.309	1.496
0.03-0.10 Gyr	-3.046	-1.689	-0.015
0.10-0.33 Gyr	-5.681	-3.416	-1.062
0.33-1.11 Gyr	-7.571	-4.626	-1.473
1.11-3.70 Gyr	-7.195	-3.592	-0.779
3.70-12.31 Gyr	-7.889	-3.334	-0.545
12.31-13.68 Gyr	-8.753	-3.115	-0.022

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.780	9.997	10.189
{\rm log}_{10}({\rm SFR})	-0.141	0.285	0.710
{\rm log}_{10}({\rm sSFR})	-10.227	-9.714	-9.218
{\rm stellar\ age}	5.519	7.895	11.652

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.742	-1.308	-0.861
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.241	0.144	0.393

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	2.433	2.700	3.013
\delta	-0.536	-0.366	-0.190
\tau_1/\tau_2	0.592	0.884	1.212
Q_{PAH}	0.622	1.849	3.723
U_{min}	2.682	8.586	16.750
{\rm log}_{10}(\gamma_e)\,	-3.227	-2.483	-1.622

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.062	-0.693	-0.207
{\rm log}_{10}(\tau_{AGN})\,	1.149	1.524	1.997

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.285	0.663	1.058
0.03-0.10 Gyr	-2.808	-0.520	0.333
0.10-0.33 Gyr	-3.726	-1.001	-0.065
0.33-1.11 Gyr	-4.047	-1.038	-0.121
1.11-3.70 Gyr	-3.075	-0.456	0.084
3.70-12.31 Gyr	-1.656	0.000	0.289
12.31-13.68 Gyr	-1.609	0.058	1.122

Aperture Photometry

Aperture details

RA, DEC (J2000):	0h47m31.42s, -25d17m00.00s
semi major axis, semi minor axis (arcsec):	14.56, 14.56
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	117.68	4.62	18.723	0.043	AB
GALEX_NUV	222.16	6.42	18.033	0.031	AB
DES_g	1692.55	49.87	15.829	0.032	AB
PanSTARRS_r	6291.2	99.69	14.403	0.017	AB
DES_r	4348.4	121.9	14.804	0.030	AB
PanSTARRS_i	7502.89	124.74	14.212	0.018	AB
DES_i	9865.63	181.66	13.915	0.020	AB
PanSTARRS_z	17434.32	231.15	13.296	0.014	AB
DES_z	18184.42	263.99	13.251	0.016	AB
PanSTARRS_y	26620.57	249.44	12.837	0.010	AB
2MASS_J	44033.7	1364.86	11.396	0.034	Vega
2MASS_H	65493.83	1717.0	10.492	0.028	Vega
2MASS_K	59930.49	1549.84	10.118	0.028	Vega
WISE_W1	22131.87	8069.03	10.338	0.396	Vega
WISE_W2	15513.62	4883.74	10.084	0.342	Vega
WISE_W3	126288.32	52350.03	5.973	0.450	Vega
WISE_W4	2182299.67	344705.05	1.433	0.171	Vega

Aperture details

RA, DEC (J2000):	0h47m33.30s, -25d17m25.35s
semi major axis, semi minor axis (arcsec):	5.1, 3.42
angle (degrees, anti-clockwise from east):	139.8

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.51	0.85	23.450	0.609	AB
GALEX_NUV	10.0	1.99	21.399	0.216	AB
DES_g	2041.8	17.14	15.625	0.009	AB
PanSTARRS_g	2098.99	11.43	15.595	0.006	AB
PanSTARRS_r	7513.35	28.72	14.210	0.004	AB
DES_r	8283.5	41.25	14.104	0.005	AB
PanSTARRS_i	13403.81	44.41	13.582	0.004	AB
PanSTARRS_z	19578.21	73.77	13.171	0.004	AB
DES_z	23890.51	85.3	12.954	0.004	AB
PanSTARRS_y	29901.33	75.39	12.711	0.003	AB
2MASS_J	75821.42	472.05	10.806	0.007	Vega
2MASS_H	116628.65	586.94	9.865	0.005	Vega
2MASS_K	123255.67	539.42	9.335	0.005	Vega
WISE_W1	127540.36	3568.37	8.437	0.030	Vega
WISE_W2	231461.1	2507.52	7.150	0.012	Vega
WISE_W4	1399279.61	333418.23	1.915	0.259	Vega