2025sex

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Information

Transient

Name: AT2025sex
Right ascension: 16h40m22.49s
Declination: 66d14m04.20s
Discovery Date: July 25, 2025, 10:03 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 16h40m22.00s
Declination: 66d14m02.48s
Redshift: 0.074207
Photometric Redshift: 0.067

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	15.21
Transient MWEBV	processed	0.08
Host match	processed	5.1
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	0.64
Global aperture photometry	processed	3.56
Validate global photometry	processed	10.41
Global host SED inference	processed	432.51
Local aperture photometry	processed	3.96
Validate local photometry	processed	0.02
Local host SED inference	processed	411.67

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) = 16h40m22.49s, 66d14m04.20s
semi major axis, semi minor axis (arcsec) = 1.42, 1.42
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	56.02	0.62	19.529	0.012	AB
PanSTARRS_r	87.11	0.43	19.050	0.005	AB
PanSTARRS_i	114.81	0.62	18.750	0.006	AB
PanSTARRS_z	124.09	1.13	18.666	0.010	AB
PanSTARRS_y	148.52	2.43	18.471	0.018	AB

Aperture details

RA, DEC (J2000) = 16h40m21.97s, 66d14m02.52s
semi major axis, semi minor axis (arcsec) = 10.63, 6.91
angle (degrees, anti-clockwise from east) = -148.82

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	103.39	1.27	18.864	0.013	AB
PanSTARRS_g	906.38	3.62	16.507	0.004	AB
PanSTARRS_r	1423.48	2.45	16.017	0.002	AB
PanSTARRS_i	1931.41	3.65	15.685	0.002	AB
PanSTARRS_z	2143.78	6.64	15.572	0.003	AB
PanSTARRS_y	2571.14	14.59	15.375	0.006	AB
2MASS_J	3179.54	220.63	14.249	0.075	Vega
2MASS_H	3489.28	325.47	13.676	0.101	Vega
2MASS_K	3751.77	378.25	13.127	0.109	Vega
WISE_W1	2238.52	19.12	12.826	0.009	Vega
WISE_W2	2537.95	26.72	12.050	0.011	Vega
WISE_W3	8816.06	69.64	8.863	0.009	Vega
WISE_W4	19545.44	679.3	6.552	0.038	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})\,	9.284	9.398	9.502
{\rm log}_{10}({\rm SFR})	-1.316	-0.811	-0.296
{\rm log}_{10}({\rm sSFR})	-10.714	-10.201	-9.631
{\rm stellar\ age}	3.629	6.167	7.580

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.683	-1.120	-0.450
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.358	-0.344	0.223

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.211	0.529	0.948
\delta	-0.630	-0.182	0.201
\tau_1/\tau_2	0.756	1.060	1.391
Q_{PAH}	0.870	3.117	5.351
U_{min}	3.093	7.879	14.709
{\rm log}_{10}(\gamma_e)\,	-3.132	-2.065	-0.602

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.027	-0.936	-0.377
{\rm log}_{10}(\tau_{AGN})\,	1.039	1.512	1.929

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.438	-1.011	-0.635
0.03-0.10 Gyr	-1.479	-0.772	-0.182
0.10-0.33 Gyr	-1.150	-0.536	0.038
0.33-1.07 Gyr	-1.196	-0.538	-0.081
1.07-3.51 Gyr	-1.103	-0.534	-0.257
3.51-11.50 Gyr	-1.136	-0.555	-0.351
11.50-12.78 Gyr	-1.389	-0.586	-0.073

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.641	10.721	10.802
{\rm log}_{10}({\rm SFR})	0.111	0.430	0.772
{\rm log}_{10}({\rm sSFR})	-10.591	-10.296	-9.968
{\rm stellar\ age}	6.569	7.650	9.993

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.351	-0.162	-0.028
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.063	0.130	0.348

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.053	0.106	0.192
\delta	-0.753	-0.326	0.115
\tau_1/\tau_2	0.647	1.043	1.456
Q_{PAH}	0.591	1.683	3.674
U_{min}	2.612	7.227	14.448
{\rm log}_{10}(\gamma_e)\,	-2.647	-1.541	-0.600

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-0.846	-0.719	-0.631
{\rm log}_{10}(\tau_{AGN})\,	1.267	1.373	1.455

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.067	0.261	0.502
0.03-0.10 Gyr	-0.006	0.476	0.883
0.10-0.33 Gyr	-0.388	0.321	0.622
0.33-1.07 Gyr	-0.561	0.251	0.608
1.07-3.51 Gyr	-0.375	0.454	0.819
3.51-11.50 Gyr	0.544	0.820	0.959
11.50-12.78 Gyr	0.547	1.065	1.714