2025saz

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Information

Transient

Name: AT2025saz
Right ascension: 3h52m23.20s
Declination: -23d30m16.50s
Discovery Date: July 24, 2025, 6:06 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 3h52m23.29s
Declination: -23d30m13.52s
Redshift: None
Photometric Redshift: 0.178

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	21.35
Transient MWEBV	processed	0.05
Host match	processed	7.88
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	0.71
Global aperture photometry	processed	5.26
Validate global photometry	processed	13.48
Global host SED inference	processed	396.64
Local aperture photometry	processed	5.95
Validate local photometry	no valid phot	0.02
Local host SED inference	not processed	None

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) = 3h52m23.20s, -23d30m16.50s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
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) = 3h52m23.30s, -23d30m13.29s
semi major axis, semi minor axis (arcsec) = 5.27, 4.44
angle (degrees, anti-clockwise from east) = -64.59

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	12.34	3.39	21.172	0.298	AB
DES_g	70.47	0.32	19.280	0.005	AB
PanSTARRS_g	69.75	1.27	19.291	0.020	AB
PanSTARRS_r	119.35	1.59	18.708	0.014	AB
DES_r	123.09	0.45	18.674	0.004	AB
PanSTARRS_i	164.68	1.84	18.358	0.012	AB
PanSTARRS_z	161.85	3.34	18.377	0.022	AB
DES_z	181.02	1.74	18.256	0.010	AB
PanSTARRS_y	185.15	6.68	18.231	0.039	AB
2MASS_J	300.51	137.96	16.810	0.498	Vega
2MASS_H	-70.36	203.71			Vega
2MASS_K	284.51	253.53	15.927	0.967	Vega
WISE_W1	122.0	10.46	15.985	0.093	Vega
WISE_W2	93.97	13.23	15.629	0.153	Vega
WISE_W3	222.7	60.05	12.857	0.293	Vega
WISE_W4	533.81	423.61	10.462	0.862	Vega

Imaging data

Click the image to load the interactive plot.

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})\,	10.077	10.163	10.253
{\rm log}_{10}({\rm SFR})	-0.015	0.378	0.677
{\rm log}_{10}({\rm sSFR})	-10.193	-9.805	-9.452
{\rm stellar\ age}	3.503	5.139	6.162

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.205	-0.783	-0.313
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.805	-0.247	0.232

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.149	0.251	0.394
\delta	-0.750	-0.417	-0.069
\tau_1/\tau_2	0.744	1.073	1.419
Q_{PAH}	0.564	1.631	3.455
U_{min}	2.573	7.351	13.901
{\rm log}_{10}(\gamma_e)\,	-3.065	-2.251	-1.311

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.201	-2.812	-1.597
{\rm log}_{10}(\tau_{AGN})\,	0.960	1.400	1.839

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.092	0.304	0.501
0.03-0.10 Gyr	-0.137	0.403	0.758
0.10-0.32 Gyr	0.128	0.571	0.837
0.32-1.02 Gyr	0.199	0.489	0.767
1.02-3.25 Gyr	0.120	0.373	0.593
3.25-10.39 Gyr	-0.154	0.218	0.416
10.39-11.54 Gyr	-0.491	0.194	0.624