2025aamn

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Information

Transient

Name: AT2025aamn
Right ascension: 0h22m50.80s
Declination: -29d05m07.23s
Discovery Date: Oct. 13, 2025, 9:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: 198810
Right ascension: 0h22m50.46s
Declination: -29d05m07.90s
Redshift: None
Photometric Redshift: 0.068

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	6.24
Transient MWEBV	processed	0.04
Host match	processed	4.38
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	4.56
Validate global photometry	processed	10.59
Global host SED inference	processed	389.83
Local aperture photometry	processed	4.79
Validate local photometry	processed	0.02
Local host SED inference	processed	437.27

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) = 0h22m50.80s, -29d05m07.23s
semi major axis, semi minor axis (arcsec) = 1.53, 1.53
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	40.3	0.23	19.887	0.006	AB
PanSTARRS_g	38.02	0.47	19.950	0.013	AB
PanSTARRS_r	60.89	0.47	19.439	0.008	AB
DES_r	70.22	0.31	19.284	0.005	AB
PanSTARRS_i	82.13	0.59	19.114	0.008	AB
PanSTARRS_z	91.47	1.7	18.997	0.020	AB
DES_z	105.12	1.07	18.846	0.011	AB
PanSTARRS_y	110.92	3.26	18.787	0.032	AB

Aperture details

RA, DEC (J2000) = 0h22m50.38s, -29d05m07.54s
semi major axis, semi minor axis (arcsec) = 12.08, 9.36
angle (degrees, anti-clockwise from east) = -91.47

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	114.13	1.28	18.757	0.012	AB
PanSTARRS_g	1108.28	3.2	16.288	0.003	AB
PanSTARRS_r	1761.33	3.19	15.785	0.002	AB
PanSTARRS_i	2462.55	4.0	15.422	0.002	AB
PanSTARRS_z	2829.64	11.77	15.271	0.005	AB
PanSTARRS_y	3279.48	22.49	15.110	0.007	AB
2MASS_J	4179.94	213.77	13.952	0.056	Vega
2MASS_H	4848.8	359.31	13.318	0.080	Vega
2MASS_K	4107.12	372.76	13.028	0.099	Vega
WISE_W1	2260.88	29.76	12.815	0.014	Vega
WISE_W2	1463.5	33.65	12.648	0.025	Vega
WISE_W3	7841.89	142.41	8.990	0.020	Vega
WISE_W4	7889.13	963.97	7.537	0.133	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.947	9.136	9.249
{\rm log}_{10}({\rm SFR})	-1.483	-0.902	-0.267
{\rm log}_{10}({\rm sSFR})	-10.742	-10.060	-9.278
{\rm stellar\ age}	2.911	5.643	7.252

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.307	-0.607	-0.161
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.663	-0.312	0.230

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.180	0.563	0.940
\delta	-0.741	-0.362	-0.004
\tau_1/\tau_2	0.723	1.058	1.390
Q_{PAH}	0.779	2.552	5.285
U_{min}	2.945	7.729	14.467
{\rm log}_{10}(\gamma_e)\,	-3.049	-1.999	-0.849

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.150	-1.057	-0.182
{\rm log}_{10}(\tau_{AGN})\,	0.971	1.453	1.924

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.435	-0.974	-0.567
0.03-0.10 Gyr	-1.698	-0.912	-0.172
0.10-0.33 Gyr	-1.452	-0.664	-0.077
0.33-1.08 Gyr	-1.264	-0.643	-0.265
1.08-3.53 Gyr	-1.342	-0.770	-0.514
3.53-11.57 Gyr	-1.567	-0.888	-0.633
11.57-12.85 Gyr	-1.826	-0.904	-0.395

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.651	10.705	10.772
{\rm log}_{10}({\rm SFR})	0.398	0.731	1.021
{\rm log}_{10}({\rm sSFR})	-10.319	-9.994	-9.699
{\rm stellar\ age}	6.559	7.399	9.154

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.633	-0.420	-0.269
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.547	-0.155	0.333

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.200	0.297	0.445
\delta	-0.733	-0.425	-0.111
\tau_1/\tau_2	0.809	1.200	1.584
Q_{PAH}	1.639	2.756	4.474
U_{min}	2.407	7.012	14.107
{\rm log}_{10}(\gamma_e)\,	-2.919	-1.859	-1.166

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.643	-2.235	-1.449
{\rm log}_{10}(\tau_{AGN})\,	1.217	1.709	2.006

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.270	0.376	0.622
0.03-0.10 Gyr	0.421	0.826	1.154
0.10-0.33 Gyr	0.225	0.602	0.908
0.33-1.08 Gyr	-0.108	0.385	0.667
1.08-3.53 Gyr	-0.060	0.516	0.798
3.53-11.57 Gyr	0.608	0.828	0.947
11.57-12.85 Gyr	0.485	0.988	1.564