2025sqy

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Information

Transient

Name: AT2025sqy
Right ascension: 14h42m12.64s
Declination: 41d49m58.76s
Discovery Date: July 26, 2025, 6:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: J144212.66+415002.4
Right ascension: 14h42m12.66s
Declination: 41d50m02.42s
Redshift: 0.185717
Photometric Redshift: 0.182

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	4.28
Cutout download	processed	34.59
Global aperture construction	processed	0.69
Local aperture photometry	processed	5.16
Global aperture photometry	processed	4.54
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	15.02
Host information	processed	0.15
Global host SED inference	processed	1022.53
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.14
Host MWEBV	processed	0.04
Processing status	blocked	N/A	N/A

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) = 14h42m12.64s, 41d49m58.76s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 14h42m12.64s, 41d50m02.94s
semi major axis, semi minor axis (arcsec) = 8.59, 6.48
angle (degrees, anti-clockwise from east) = -171.8

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	18.17	3.29	20.752	0.196	AB
GALEX_NUV	31.46	0.82	20.156	0.028	AB
SDSS_u	117.75	6.28	18.723	0.058	AB
SDSS_g	257.79	4.61	17.872	0.019	AB
PanSTARRS_g	274.36	1.65	17.804	0.007	AB
PanSTARRS_r	529.68	2.45	17.090	0.005	AB
PanSTARRS_i	833.38	1.84	16.598	0.002	AB
PanSTARRS_z	1006.65	5.1	16.393	0.006	AB
SDSS_z	1047.24	28.56	16.350	0.030	AB
PanSTARRS_y	1202.96	10.23	16.199	0.009	AB
2MASS_J	1861.81	159.24	14.830	0.093	Vega
2MASS_H	1938.27	245.27	14.314	0.137	Vega
2MASS_K	1985.88	298.11	13.817	0.163	Vega
WISE_W1	833.76	15.98	13.898	0.021	Vega
WISE_W2	672.63	19.74	13.492	0.032	Vega
WISE_W3	2493.64	67.31	10.234	0.029	Vega
WISE_W4	3128.85	488.29	8.542	0.169	Vega

Imaging data

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})\,	11.183	11.259	11.365
{\rm log}_{10}({\rm SFR})	1.392	1.706	2.192
{\rm log}_{10}({\rm sSFR})	-9.879	-9.546	-9.095
{\rm stellar\ age}	6.644	8.423	10.587

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.024	-0.559	-0.362
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.136	0.355	0.451

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.247	0.375	0.623
\delta	-0.875	-0.629	-0.363
\tau_1/\tau_2	0.496	1.018	1.537
Q_{PAH}	0.420	1.146	2.274
U_{min}	2.858	8.308	16.569
{\rm log}_{10}(\gamma_e)\,	-3.158	-2.150	-1.343

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.922	-2.621	-1.855
{\rm log}_{10}(\tau_{AGN})\,	1.064	1.458	1.858

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.019	0.818	1.201
0.03-0.10 Gyr	1.530	1.849	2.342
0.10-0.32 Gyr	-2.444	-1.344	0.182
0.32-1.02 Gyr	-4.978	-1.757	0.222
1.02-3.24 Gyr	-2.978	-0.575	0.645
3.24-10.32 Gyr	-0.170	1.286	1.522
10.32-11.46 Gyr	0.960	2.117	2.523