2025otn results

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:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (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
 

Imaging data


 

Spectral Energy Distribution



 

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
 

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