2025ojt

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Information

Transient

Name: AT2025ojt
Right ascension: 17h00m50.07s
Declination: 26d47m07.69s
Discovery Date: June 20, 2025, 7:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name: 1788334
Right ascension: 17h00m49.68s
Declination: 26d47m12.70s
Redshift: None
Photometric Redshift: 0.047

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	4.36
Cutout download	processed	22.3
Global aperture construction	processed	0.64
Local aperture photometry	processed	6.48
Global aperture photometry	processed	5.56
Validate local photometry	processed	0.02
Validate global photometry	processed	16.68
Host information	processed	0.17
Global host SED inference	processed	391.06
Local host SED inference	processed	396.01
Transient information	processed	0.0
Transient MWEBV	processed	0.05
Host MWEBV	processed	0.04
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) = 17h00m50.07s, 26d47m07.69s
semi major axis, semi minor axis (arcsec) = 2.18, 2.18
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	4.23	1.43	22.334	0.368	AB
SDSS_g	16.12	1.18	20.882	0.080	AB
DES_g	17.21	0.2	20.811	0.013	AB
PanSTARRS_g	13.16	0.43	21.101	0.036	AB
SDSS_r	24.55	1.58	20.425	0.070	AB
PanSTARRS_r	23.72	0.51	20.462	0.024	AB
DES_r	28.61	0.48	20.259	0.018	AB
SDSS_i	35.65	2.4	20.020	0.073	AB
PanSTARRS_i	29.71	0.81	20.218	0.029	AB
PanSTARRS_z	35.52	1.6	20.024	0.049	AB
SDSS_z	39.99	6.63	19.895	0.180	AB
DES_z	41.91	1.41	19.844	0.036	AB
PanSTARRS_y	34.34	3.38	20.060	0.107	AB

Aperture details

RA, DEC (J2000) = 17h00m49.81s, 26d47m12.70s
semi major axis, semi minor axis (arcsec) = 9.57, 5.9
angle (degrees, anti-clockwise from east) = -39.83

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	24.07	3.67	20.446	0.166	AB
GALEX_NUV	31.97	2.74	20.138	0.093	AB
SDSS_u	98.4	5.27	18.918	0.058	AB
SDSS_g	332.46	5.12	17.596	0.017	AB
DES_g	346.12	0.84	17.552	0.003	AB
PanSTARRS_g	343.2	1.52	17.561	0.005	AB
SDSS_r	555.48	6.91	17.038	0.014	AB
PanSTARRS_r	580.78	1.82	16.990	0.003	AB
DES_r	607.05	2.09	16.942	0.004	AB
SDSS_i	750.11	9.58	16.712	0.014	AB
PanSTARRS_i	733.51	2.8	16.736	0.004	AB
PanSTARRS_z	828.15	5.52	16.605	0.007	AB
SDSS_z	835.74	23.49	16.595	0.031	AB
DES_z	920.66	6.26	16.490	0.007	AB
PanSTARRS_y	964.18	11.58	16.440	0.013	AB
2MASS_J	1141.47	164.95	15.361	0.157	Vega
2MASS_H	1262.54	244.16	14.779	0.210	Vega
2MASS_K	1146.4	327.21	14.414	0.310	Vega
WISE_W1	498.48	15.13	14.457	0.033	Vega
WISE_W2	336.75	16.67	14.243	0.054	Vega
WISE_W3	760.13	62.78	11.524	0.090	Vega
WISE_W4	852.7	405.27	9.953	0.516	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})\,	8.283	8.429	8.583
{\rm log}_{10}({\rm SFR})	-1.665	-1.245	-0.857
{\rm log}_{10}({\rm sSFR})	-10.123	-9.697	-9.249
{\rm stellar\ age}	4.348	6.343	7.662

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.380	-0.793	-0.319
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.837	-1.580	-0.086

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.326	0.656	1.033
\delta	-0.601	-0.210	0.114
\tau_1/\tau_2	0.669	0.992	1.361
Q_{PAH}	0.725	2.119	4.621
U_{min}	2.993	8.008	14.873
{\rm log}_{10}(\gamma_e)\,	-2.888	-1.780	-0.547

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.572	-1.186	-0.219
{\rm log}_{10}(\tau_{AGN})\,	1.040	1.469	1.912

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.596	-1.182	-0.896
0.03-0.10 Gyr	-1.861	-1.281	-0.817
0.10-0.33 Gyr	-1.999	-1.468	-1.041
0.33-1.09 Gyr	-2.026	-1.508	-1.138
1.09-3.58 Gyr	-1.908	-1.498	-1.256
3.58-11.82 Gyr	-1.952	-1.534	-1.298
11.82-13.13 Gyr	-2.200	-1.560	-1.066

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.807	9.861	9.932
{\rm log}_{10}({\rm SFR})	-0.902	-0.695	-0.494
{\rm log}_{10}({\rm sSFR})	-10.772	-10.565	-10.359
{\rm stellar\ age}	6.867	7.550	8.527

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.087	-0.850	-0.695
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.103	0.297	0.429

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.108	0.188	0.309
\delta	-0.554	-0.179	0.130
\tau_1/\tau_2	0.664	0.973	1.274
Q_{PAH}	0.541	1.464	3.298
U_{min}	3.037	7.949	14.769
{\rm log}_{10}(\gamma_e)\,	-2.634	-1.751	-1.154

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.751	-2.538	-1.812
{\rm log}_{10}(\tau_{AGN})\,	1.044	1.445	1.841

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.799	-0.627	-0.477
0.03-0.10 Gyr	-1.067	-0.733	-0.453
0.10-0.33 Gyr	-1.039	-0.683	-0.430
0.33-1.09 Gyr	-0.942	-0.561	-0.318
1.09-3.58 Gyr	-0.682	-0.269	-0.045
3.58-11.82 Gyr	-0.108	0.026	0.137
11.82-13.13 Gyr	-0.364	0.058	0.489