2025sgx

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Information

Transient

Name: AT2025sgx
Right ascension: 17h07m25.29s
Declination: 34d53m32.32s
Discovery Date: July 26, 2025, 6:29 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name:
Right ascension: 17h07m25.38s
Declination: 34d53m30.96s
Redshift: None
Photometric Redshift: 0.088

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	30.37
Transient MWEBV	processed	0.04
Host match	processed	6.47
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.68
Global aperture photometry	processed	5.47
Validate global photometry	processed	15.52
Global host SED inference	processed	452.71
Local aperture photometry	processed	6.28
Validate local photometry	processed	0.02
Local host SED inference	processed	417.42

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) = 17h07m25.29s, 34d53m32.32s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	7.25	0.21	21.749	0.032	AB
PanSTARRS_r	14.29	0.35	21.012	0.027	AB
PanSTARRS_i	16.63	0.24	20.848	0.015	AB
PanSTARRS_z	19.06	0.85	20.700	0.048	AB
DES_z	17.39	0.7	20.799	0.044	AB
PanSTARRS_y	14.88	2.28	20.969	0.167	AB

Aperture details

RA, DEC (J2000) = 17h07m25.37s, 34d53m31.11s
semi major axis, semi minor axis (arcsec) = 6.64, 3.17
angle (degrees, anti-clockwise from east) = -158.24

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	14.17	3.16	21.022	0.242	AB
SDSS_g	61.62	2.58	19.426	0.045	AB
DES_g	60.03	0.62	19.454	0.011	AB
PanSTARRS_g	60.5	0.96	19.446	0.017	AB
SDSS_r	97.44	3.19	18.928	0.036	AB
PanSTARRS_r	100.15	1.3	18.898	0.014	AB
SDSS_i	126.43	4.26	18.645	0.037	AB
PanSTARRS_i	124.97	0.87	18.658	0.008	AB
PanSTARRS_z	148.87	3.14	18.468	0.023	AB
SDSS_z	182.46	12.67	18.247	0.075	AB
DES_z	147.01	2.19	18.482	0.016	AB
PanSTARRS_y	142.94	8.41	18.512	0.064	AB
2MASS_J	86.41	100.17	18.164	1.259	Vega
2MASS_H	249.81	155.71	16.538	0.677	Vega
2MASS_K	99.81	171.58	17.064	1.866	Vega
WISE_W1	53.69	9.33	16.876	0.189	Vega
WISE_W2	58.73	11.0	16.139	0.203	Vega
WISE_W3	98.69	52.4	13.740	0.576	Vega
WISE_W4	-35.61	308.56			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.609	8.733	8.833
{\rm log}_{10}({\rm SFR})	-2.028	-1.480	-0.874
{\rm log}_{10}({\rm sSFR})	-10.746	-10.192	-9.581
{\rm stellar\ age}	4.987	6.719	8.019

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.566	-1.151	-0.677
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.240	-0.768	-0.315

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.186	0.423	0.866
\delta	-0.476	-0.075	0.241
\tau_1/\tau_2	0.650	1.007	1.361
Q_{PAH}	1.358	3.203	5.308
U_{min}	3.017	7.996	14.967
{\rm log}_{10}(\gamma_e)\,	-2.890	-1.799	-0.781

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.735	-0.154	0.149
{\rm log}_{10}(\tau_{AGN})\,	1.058	1.493	1.955

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.944	-1.422	-0.934
0.03-0.10 Gyr	-2.211	-1.538	-0.846
0.10-0.33 Gyr	-2.154	-1.540	-0.958
0.33-1.07 Gyr	-2.114	-1.458	-0.975
1.07-3.48 Gyr	-1.806	-1.245	-0.979
3.48-11.34 Gyr	-1.525	-1.161	-0.989
11.34-12.60 Gyr	-1.751	-1.137	-0.591

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.549	9.637	9.738
{\rm log}_{10}({\rm SFR})	-2.077	-1.201	-0.514
{\rm log}_{10}({\rm sSFR})	-11.770	-10.858	-10.131
{\rm stellar\ age}	5.854	7.135	9.080

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.666	-1.311	-0.844
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.677	-0.687	0.260

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.088	0.227	0.396
\delta	-0.638	-0.246	0.138
\tau_1/\tau_2	0.643	1.005	1.404
Q_{PAH}	0.875	2.357	4.446
U_{min}	2.965	8.573	16.071
{\rm log}_{10}(\gamma_e)\,	-2.322	-1.241	-0.454

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.145	-1.181	-0.758
{\rm log}_{10}(\tau_{AGN})\,	1.371	1.742	1.967

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.258	-1.715	-1.136
0.03-0.10 Gyr	-2.242	-1.139	-0.375
0.10-0.33 Gyr	-1.875	-0.798	-0.191
0.33-1.07 Gyr	-1.934	-0.742	-0.297
1.07-3.48 Gyr	-1.285	-0.440	-0.128
3.48-11.34 Gyr	-0.685	-0.258	-0.082
11.34-12.60 Gyr	-0.862	-0.148	0.546