2025sqw

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Information

Transient

Name: AT2025sqw
Right ascension: 23h01m50.02s
Declination: -11d01m46.27s
Discovery Date: July 26, 2025, 1:53 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 23h01m50.11s
Declination: -11d01m46.67s
Redshift: None
Photometric Redshift: 0.159

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	39.25
Transient MWEBV	processed	0.1
Host match	processed	7.1
Host information	processed	0.16
Host MWEBV	processed	0.05
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.36
Validate global photometry	processed	14.16
Global host SED inference	processed	428.48
Local aperture photometry	processed	6.03
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) = 23h01m50.02s, -11d01m46.27s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 23h01m50.09s, -11d01m46.43s
semi major axis, semi minor axis (arcsec) = 5.26, 3.65
angle (degrees, anti-clockwise from east) = -64.87

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.87	1.04	22.431	0.293	AB
GALEX_NUV	1.91	0.99	23.196	0.562	AB
DES_g	63.86	0.56	19.387	0.010	AB
PanSTARRS_g	67.49	1.07	19.327	0.017	AB
PanSTARRS_r	138.55	1.15	18.546	0.009	AB
DES_r	164.17	1.1	18.362	0.007	AB
PanSTARRS_i	216.84	1.4	18.060	0.007	AB
PanSTARRS_z	273.27	2.84	17.809	0.011	AB
DES_z	301.87	2.99	17.700	0.011	AB
PanSTARRS_y	325.02	8.43	17.620	0.028	AB
2MASS_J	509.43	107.17	16.237	0.228	Vega
2MASS_H	390.89	191.62	16.052	0.532	Vega
2MASS_K	607.72	198.18	15.103	0.354	Vega
WISE_W1	250.71	14.85	15.203	0.064	Vega
WISE_W2	198.61	20.15	14.816	0.110	Vega
WISE_W3	240.62	101.44	12.773	0.458	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})\,	10.564	10.614	10.689
{\rm log}_{10}({\rm SFR})	-0.622	-0.107	0.345
{\rm log}_{10}({\rm sSFR})	-11.257	-10.704	-10.254
{\rm stellar\ age}	6.638	7.274	9.192

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.766	-0.444	-0.215
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.616	-0.203	0.322

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.174	0.322	0.529
\delta	-0.617	-0.291	0.024
\tau_1/\tau_2	0.645	1.002	1.389
Q_{PAH}	1.184	3.113	5.362
U_{min}	2.581	7.902	15.207
{\rm log}_{10}(\gamma_e)\,	-2.643	-1.477	-0.440

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.408	-1.629	-0.989
{\rm log}_{10}(\tau_{AGN})\,	1.140	1.554	1.937

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.561	-0.119	0.193
0.03-0.10 Gyr	-0.879	-0.139	0.427
0.10-0.32 Gyr	-1.089	-0.288	0.200
0.32-1.03 Gyr	-1.048	-0.263	0.159
1.03-3.30 Gyr	-0.636	0.176	0.591
3.30-10.58 Gyr	0.530	0.822	0.924
10.58-11.76 Gyr	0.485	0.993	1.617