2025otn

Download data

Information

Transient

Name: AT2025otn
Right ascension: 3h17m52.97s
Declination: 40d57m29.07s
Discovery Date: June 23, 2025, 11:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.128

Host

Name:
Right ascension: 3h17m52.98s
Declination: 40d57m29.16s
Redshift: 0.067608
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	26.72
Transient MWEBV	processed	0.04
Host match	processed	4.92
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	0.68
Global aperture photometry	processed	4.68
Validate global photometry	processed	14.25
Global host SED inference	processed	398.37
Local aperture photometry	processed	5.5
Validate local photometry	processed	0.02
Local host SED inference	processed	461.28

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) = 3h17m52.97s, 40d57m29.07s
semi major axis, semi minor axis (arcsec) = 1.55, 1.55
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	18.09	1.77	20.756	0.106	AB
SDSS_g	60.84	2.07	19.439	0.037	AB
PanSTARRS_g	62.27	0.41	19.414	0.007	AB
SDSS_r	97.15	2.66	18.931	0.030	AB
PanSTARRS_r	95.24	0.58	18.953	0.007	AB
SDSS_i	125.93	3.17	18.650	0.027	AB
PanSTARRS_i	130.01	0.62	18.615	0.005	AB
PanSTARRS_z	142.81	1.39	18.513	0.011	AB
SDSS_z	147.5	5.41	18.478	0.040	AB
PanSTARRS_y	156.92	3.26	18.411	0.023	AB

Aperture details

RA, DEC (J2000) = 3h17m52.96s, 40d57m29.22s
semi major axis, semi minor axis (arcsec) = 6.56, 5.16
angle (degrees, anti-clockwise from east) = -19.24

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	16.52	5.65	20.855	0.371	AB
SDSS_g	151.83	3.61	18.447	0.026	AB
PanSTARRS_g	169.14	1.43	18.329	0.009	AB
SDSS_r	252.38	4.97	17.895	0.021	AB
PanSTARRS_r	219.44	2.07	18.047	0.010	AB
SDSS_i	325.53	6.7	17.619	0.022	AB
PanSTARRS_i	349.86	2.24	17.540	0.007	AB
PanSTARRS_z	320.96	5.11	17.634	0.017	AB
SDSS_z	419.27	17.5	17.344	0.045	AB
PanSTARRS_y	488.91	12.12	17.177	0.027	AB
2MASS_J	468.64	156.77	16.328	0.363	Vega
2MASS_H	515.5	239.05	15.752	0.503	Vega
2MASS_K	161.54	248.52	16.541	1.670	Vega
WISE_W1	273.13	19.92	15.110	0.079	Vega
WISE_W2	160.41	22.6	15.048	0.153	Vega
WISE_W3	124.69	75.21	13.486	0.655	Vega
WISE_W4	-185.31	368.11			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})\,	9.178	9.342	9.453
{\rm log}_{10}({\rm SFR})	-1.346	-0.801	-0.229
{\rm log}_{10}({\rm sSFR})	-10.709	-10.156	-9.556
{\rm stellar\ age}	2.665	5.567	7.219

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.742	-1.232	-0.581
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.597	-0.665	0.188

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.081	0.364	0.745
\delta	-0.600	-0.164	0.197
\tau_1/\tau_2	0.722	1.075	1.411
Q_{PAH}	0.830	2.712	4.759
U_{min}	2.987	8.201	15.238
{\rm log}_{10}(\gamma_e)\,	-3.160	-1.929	-0.609

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.711	-0.918	-0.335
{\rm log}_{10}(\tau_{AGN})\,	1.013	1.455	1.873

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.462	-1.075	-0.713
0.03-0.10 Gyr	-1.458	-0.747	-0.109
0.10-0.33 Gyr	-1.075	-0.352	0.182
0.33-1.08 Gyr	-0.990	-0.418	0.000
1.08-3.53 Gyr	-1.088	-0.580	-0.322
3.53-11.57 Gyr	-1.483	-0.694	-0.422
11.57-12.86 Gyr	-1.690	-0.727	-0.234

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.452	9.639	9.770
{\rm log}_{10}({\rm SFR})	-0.334	0.054	0.463
{\rm log}_{10}({\rm sSFR})	-10.054	-9.608	-9.050
{\rm stellar\ age}	3.399	5.524	6.856

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.162	-0.628	-0.191
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.299	-0.135	0.022

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.194	0.354	0.553
\delta	-0.570	-0.129	0.162
\tau_1/\tau_2	0.810	1.179	1.522
Q_{PAH}	0.446	1.219	2.594
U_{min}	2.425	6.772	13.075
{\rm log}_{10}(\gamma_e)\,	-3.431	-2.431	-1.306

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.345	-3.334	-2.356
{\rm log}_{10}(\tau_{AGN})\,	0.991	1.461	1.891

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.191	-0.048	0.107
0.03-0.10 Gyr	-0.462	0.086	0.575
0.10-0.33 Gyr	-0.429	0.069	0.403
0.33-1.08 Gyr	-0.615	-0.115	0.205
1.08-3.53 Gyr	-0.703	-0.254	0.047
3.53-11.57 Gyr	-0.925	-0.392	-0.142
11.57-12.86 Gyr	-1.171	-0.407	0.077