2025otk

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Information

Transient

Name: AT2025otk
Right ascension: 16h26m12.19s
Declination: 34d10m01.53s
Discovery Date: June 19, 2025, 5:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 16h26m12.05s
Declination: 34d10m02.59s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 33.26
Transient MWEBV processed 0.04
Host match processed 7.07
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 6.08
Validate global photometry processed 17.86
Global host SED inference processed 388.81
Local aperture photometry processed 6.61
Validate local photometry processed 0.02
Local host SED inference processed 657.14
 

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) = 16h26m12.19s, 34d10m01.53s
semi major axis, semi minor axis (arcsec) = 1.03, 1.03
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 42.19 1.25 19.837 0.032 AB
PanSTARRS_y 37.03 1.55 19.979 0.045 AB

Aperture details

RA, DEC (J2000) = 16h26m12.04s, 34d10m02.84s
semi major axis, semi minor axis (arcsec) = 6.37, 3.82
angle (degrees, anti-clockwise from east) = -48.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.43 1.27 23.512 0.962 AB
GALEX_NUV 8.07 0.46 21.633 0.061 AB
SDSS_u 24.76 3.64 20.416 0.159 AB
SDSS_g 103.44 2.91 18.863 0.031 AB
DES_g 107.04 0.65 18.826 0.007 AB
PanSTARRS_g 107.85 1.24 18.818 0.012 AB
SDSS_r 214.24 4.42 18.073 0.022 AB
PanSTARRS_r 220.11 1.23 18.043 0.006 AB
DES_r 233.97 1.9 17.977 0.009 AB
SDSS_i 307.12 6.04 17.682 0.021 AB
PanSTARRS_i 308.08 1.31 17.678 0.005 AB
PanSTARRS_z 372.01 3.37 17.474 0.010 AB
SDSS_z 420.78 18.07 17.340 0.047 AB
DES_z 412.2 4.08 17.362 0.011 AB
PanSTARRS_y 424.44 7.34 17.330 0.019 AB
2MASS_J 487.11 106.7 16.286 0.238 Vega
2MASS_H 706.42 167.52 15.410 0.257 Vega
2MASS_K 811.45 179.28 14.789 0.240 Vega
WISE_W1 283.37 22.53 15.070 0.086 Vega
WISE_W2 161.8 20.98 15.039 0.141 Vega
WISE_W3 277.56 56.99 12.618 0.223 Vega
WISE_W4 93.41 298.36 12.354 3.468 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})\, 8.803 9.132 9.413
{\rm log}_{10}({\rm SFR}) -0.884 -0.330 0.100
{\rm log}_{10}({\rm sSFR}) -10.191 -9.531 -8.872
{\rm stellar\ age} 2.260 5.937 8.415

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.535 -0.740 -0.120
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.326 -0.636 0.136

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.311 0.595 1.024
\delta -0.709 -0.163 0.223
\tau_1/\tau_2 0.466 0.887 1.331
Q_{PAH} 0.417 1.774 4.760
U_{min} 3.278 8.439 15.371
{\rm log}_{10}(\gamma_e)\, -3.073 -1.963 -0.664

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.474 -1.182 -0.061
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.490 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.603 -0.214 0.229
0.03-0.10 Gyr -2.122 -0.710 0.072
0.10-0.32 Gyr -2.863 -1.168 -0.256
0.32-1.06 Gyr -2.973 -1.054 -0.346
1.06-3.43 Gyr -2.824 -1.105 -0.603
3.43-11.13 Gyr -2.212 -0.953 -0.534
11.13-12.37 Gyr -2.193 -0.914 0.088

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.322 10.359 10.434
{\rm log}_{10}({\rm SFR}) -0.662 -0.321 -0.037
{\rm log}_{10}({\rm sSFR}) -11.081 -10.693 -10.393
{\rm stellar\ age} 7.346 8.229 10.908

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.647 -0.491 -0.368
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.239 -0.338 0.093

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.130 0.218 0.340
\delta -0.797 -0.470 -0.124
\tau_1/\tau_2 0.687 1.042 1.423
Q_{PAH} 0.907 2.221 3.959
U_{min} 2.545 7.276 14.458
{\rm log}_{10}(\gamma_e)\, -2.638 -1.663 -0.657

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.004 -2.583 -1.709
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.445 1.848

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.574 -0.330 -0.142
0.03-0.10 Gyr -0.846 -0.335 0.035
0.10-0.32 Gyr -1.231 -0.588 -0.198
0.32-1.06 Gyr -1.472 -0.752 -0.326
1.06-3.43 Gyr -1.270 -0.449 0.028
3.43-11.13 Gyr -0.073 0.526 0.629
11.13-12.37 Gyr 0.393 0.928 1.518