2025aett

Download data

Information

Transient

Name: AT2025aett
Right ascension: 8h49m32.00s
Declination: 17d43m14.43s
Discovery Date: Nov. 25, 2025, 8:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: 1539875
Right ascension: 8h49m31.97s
Declination: 17d43m14.52s
Redshift: 0.069203
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	10.79
Transient MWEBV	processed	0.04
Host match	processed	3.92
Host information	processed	0.1
Host MWEBV	processed	0.05
Global aperture construction	processed	0.69
Global aperture photometry	processed	6.23
Validate global photometry	processed	15.76
Global host SED inference	processed	383.82
Local aperture photometry	processed	6.15
Validate local photometry	processed	0.02
Local host SED inference	processed	485.03

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) = 8h49m32.00s, 17d43m14.43s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
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	124.08	0.53	18.666	0.005	AB
PanSTARRS_g	112.75	0.49	18.770	0.005	AB
SDSS_r	261.34	4.24	17.857	0.018	AB
PanSTARRS_r	247.24	0.46	17.917	0.002	AB
DES_r	300.33	1.57	17.706	0.006	AB
PanSTARRS_i	383.76	0.6	17.440	0.002	AB
PanSTARRS_z	514.16	1.07	17.122	0.002	AB
SDSS_z	605.83	8.16	16.944	0.015	AB
DES_z	631.11	4.41	16.900	0.008	AB
PanSTARRS_y	648.39	3.44	16.870	0.006	AB

Aperture details

RA, DEC (J2000) = 8h49m31.97s, 17d43m14.65s
semi major axis, semi minor axis (arcsec) = 12.46, 5.88
angle (degrees, anti-clockwise from east) = -21.07

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	31.93	0.84	20.139	0.028	AB
DES_g	559.92	1.28	17.030	0.002	AB
PanSTARRS_g	577.33	2.46	16.996	0.005	AB
SDSS_r	1086.53	9.27	16.310	0.009	AB
PanSTARRS_r	1094.8	2.24	16.302	0.002	AB
DES_r	1165.56	3.28	16.234	0.003	AB
PanSTARRS_i	1613.69	2.85	15.880	0.002	AB
PanSTARRS_z	1927.32	5.54	15.688	0.003	AB
SDSS_z	1998.99	31.17	15.648	0.017	AB
DES_z	2047.77	8.34	15.622	0.004	AB
PanSTARRS_y	2508.72	19.11	15.401	0.008	AB
2MASS_J	3421.73	166.4	14.169	0.053	Vega
2MASS_H	4356.78	269.86	13.434	0.067	Vega
2MASS_K	4267.68	273.13	12.987	0.069	Vega
WISE_W1	2345.67	32.7	12.775	0.015	Vega
WISE_W2	1609.22	36.92	12.544	0.025	Vega
WISE_W3	9169.07	144.45	8.820	0.017	Vega
WISE_W4	8379.78	1075.59	7.472	0.139	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Click the image to load the interactive plot.

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.064	10.184	10.284
{\rm log}_{10}({\rm SFR})	-1.113	-0.399	0.204
{\rm log}_{10}({\rm sSFR})	-11.334	-10.586	-9.905
{\rm stellar\ age}	5.360	7.213	9.135

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.437	-0.070	0.111
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.541	-0.211	0.296

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.413	0.767	1.357
\delta	-0.786	-0.456	-0.047
\tau_1/\tau_2	0.699	1.036	1.409
Q_{PAH}	0.609	2.200	4.594
U_{min}	3.075	8.090	14.964
{\rm log}_{10}(\gamma_e)\,	-3.090	-1.403	-0.378

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.068	-2.010	-0.498
{\rm log}_{10}(\tau_{AGN})\,	0.998	1.474	1.949

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.080	-0.450	0.052
0.03-0.10 Gyr	-1.324	-0.413	0.259
0.10-0.33 Gyr	-1.268	-0.351	0.277
0.33-1.07 Gyr	-1.107	-0.211	0.289
1.07-3.52 Gyr	-0.814	0.070	0.426
3.52-11.56 Gyr	-0.293	0.260	0.446
11.56-12.84 Gyr	-0.275	0.370	1.026

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.580	10.645	10.698
{\rm log}_{10}({\rm SFR})	-0.018	0.253	0.509
{\rm log}_{10}({\rm sSFR})	-10.681	-10.403	-10.108
{\rm stellar\ age}	5.398	6.493	7.434

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.296	-0.112	0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.001	0.167	0.297

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.477	0.584	0.727
\delta	-0.327	-0.159	0.052
\tau_1/\tau_2	0.728	1.032	1.343
Q_{PAH}	2.806	4.270	5.603
U_{min}	2.433	7.019	13.768
{\rm log}_{10}(\gamma_e)\,	-3.195	-2.173	-1.296

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.815	-1.777	-1.289
{\rm log}_{10}(\tau_{AGN})\,	1.092	1.555	1.926

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.218	0.403	0.567
0.03-0.10 Gyr	-0.358	0.146	0.520
0.10-0.33 Gyr	-0.203	0.329	0.674
0.33-1.07 Gyr	0.201	0.563	0.768
1.07-3.52 Gyr	0.592	0.812	1.011
3.52-11.56 Gyr	0.518	0.732	0.861
11.56-12.84 Gyr	0.091	0.701	1.111