2025otm

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Information

Transient

Name: AT2025otm
Right ascension: 2h09m10.16s
Declination: 16d11m56.27s
Discovery Date: June 19, 2025, 11:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.056

Host

Name:
Right ascension: 2h09m10.17s
Declination: 16d11m59.77s
Redshift: None
Photometric Redshift: 0.043

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	5.62
Cutout download	processed	33.16
Global aperture construction	processed	0.67
Local aperture photometry	processed	7.09
Global aperture photometry	processed	6.39
Validate local photometry	processed	0.02
Validate global photometry	processed	17.71
Host information	processed	0.14
Global host SED inference	processed	508.79
Local host SED inference	processed	459.53
Transient information	processed	0.0
Transient MWEBV	processed	0.08
Host MWEBV	processed	0.1
Processing status	completed	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) = 2h09m10.16s, 16d11m56.27s
semi major axis, semi minor axis (arcsec) = 2.34, 2.34
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	24.14	2.31	20.443	0.104	AB
SDSS_g	85.64	2.49	19.068	0.032	AB
DES_g	102.21	0.51	18.876	0.005	AB
PanSTARRS_g	90.14	0.51	19.013	0.006	AB
SDSS_r	191.02	3.79	18.197	0.022	AB
PanSTARRS_r	181.2	0.73	18.255	0.004	AB
DES_r	227.26	1.64	18.009	0.008	AB
SDSS_i	286.57	4.79	17.757	0.018	AB
PanSTARRS_i	267.42	0.82	17.832	0.003	AB
PanSTARRS_z	337.46	1.55	17.579	0.005	AB
SDSS_z	390.59	8.51	17.421	0.024	AB
DES_z	419.78	4.03	17.342	0.010	AB
PanSTARRS_y	433.22	3.42	17.308	0.009	AB

Aperture details

RA, DEC (J2000) = 2h09m10.18s, 16d11m59.93s
semi major axis, semi minor axis (arcsec) = 12.67, 7.08
angle (degrees, anti-clockwise from east) = -39.26

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	9.12	1.73	21.500	0.206	AB
GALEX_NUV	8.23	1.62	21.612	0.213	AB
SDSS_u	224.93	8.87	18.020	0.043	AB
SDSS_g	815.5	7.88	16.621	0.010	AB
DES_g	824.09	1.51	16.610	0.002	AB
PanSTARRS_g	867.76	2.02	16.554	0.003	AB
SDSS_r	1833.79	12.17	15.742	0.007	AB
PanSTARRS_r	1857.53	2.86	15.728	0.002	AB
DES_r	1904.23	4.8	15.701	0.003	AB
SDSS_i	2710.94	15.57	15.317	0.006	AB
PanSTARRS_i	2738.16	3.25	15.306	0.001	AB
PanSTARRS_z	3430.45	6.21	15.062	0.002	AB
SDSS_z	3755.78	31.86	14.963	0.009	AB
DES_z	3527.51	11.83	15.031	0.004	AB
PanSTARRS_y	4344.15	13.74	14.805	0.003	AB
2MASS_J	5271.6	184.33	13.700	0.038	Vega
2MASS_H	6378.25	283.48	13.021	0.048	Vega
2MASS_K	5765.82	386.45	12.660	0.073	Vega
WISE_W1	2522.89	28.86	12.696	0.012	Vega
WISE_W2	1350.77	32.09	12.735	0.026	Vega
WISE_W3	629.3	93.23	11.729	0.161	Vega
WISE_W4	-367.73	401.31			Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.311	9.490	9.613
{\rm log}_{10}({\rm SFR})	-0.859	-0.326	0.093
{\rm log}_{10}({\rm sSFR})	-10.400	-9.851	-9.272
{\rm stellar\ age}	4.614	6.949	8.656

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.025	-0.393	-0.100
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.649	-0.051	0.224

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.474	0.983	1.395
\delta	-0.680	-0.352	-0.093
\tau_1/\tau_2	0.617	0.949	1.323
Q_{PAH}	0.229	0.960	2.654
U_{min}	2.821	7.891	15.017
{\rm log}_{10}(\gamma_e)\,	-3.418	-2.228	-1.135

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.297	-2.776	-0.512
{\rm log}_{10}(\tau_{AGN})\,	0.996	1.417	1.869

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.611	-0.180	0.143
0.03-0.10 Gyr	-1.238	-0.460	0.092
0.10-0.33 Gyr	-1.527	-0.702	-0.136
0.33-1.09 Gyr	-1.503	-0.718	-0.268
1.09-3.59 Gyr	-1.299	-0.582	-0.277
3.59-11.86 Gyr	-0.969	-0.458	-0.232
11.86-13.18 Gyr	-1.160	-0.438	0.199

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.661	10.699	10.729
{\rm log}_{10}({\rm SFR})	-2.197	-1.600	-1.144
{\rm log}_{10}({\rm sSFR})	-12.809	-12.255	-11.815
{\rm stellar\ age}	11.409	12.477	12.513

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.745	-0.607	-0.497
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.966	0.125	0.401

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.155	0.240	0.359
\delta	-0.280	-0.083	0.105
\tau_1/\tau_2	0.490	0.915	1.343
Q_{PAH}	0.364	1.457	3.012
U_{min}	3.092	9.124	16.903
{\rm log}_{10}(\gamma_e)\,	-2.821	-1.712	-1.159

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.593	-3.862	-2.882
{\rm log}_{10}(\tau_{AGN})\,	1.124	1.629	1.989

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.147	-1.795	-1.292
0.03-0.10 Gyr	-2.964	-1.667	-1.071
0.10-0.33 Gyr	-4.655	-2.289	-1.350
0.33-1.09 Gyr	-5.945	-2.870	-1.552
1.09-3.59 Gyr	-4.680	-2.435	-1.161
3.59-11.86 Gyr	-2.541	-1.289	0.354
11.86-13.18 Gyr	1.679	1.827	1.863