2025tkh

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Information

Transient

Name: AT2025tkh
Right ascension: 14h18m36.34s
Declination: -2d35m32.06s
Discovery Date: May 26, 2025, 7:26 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.053

Host

Name: 1087772
Right ascension: 14h18m36.24s
Declination: -2d35m32.39s
Redshift: None
Photometric Redshift: 0.100
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 37.1
Transient MWEBV processed 0.06
Host match processed 4.65
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 6.3
Validate global photometry processed 17.72
Global host SED inference processed 602.91
Local aperture photometry processed 6.99
Validate local photometry processed 0.03
Local host SED inference processed 425.99
 

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) = 14h18m36.34s, -2d35m32.06s
semi major axis, semi minor axis (arcsec) = 1.08, 1.08
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 37.05 0.62 19.978 0.018 AB
PanSTARRS_z 57.8 0.91 19.495 0.017 AB
DES_z 64.16 1.58 19.382 0.027 AB
PanSTARRS_y 74.93 1.56 19.213 0.023 AB

Aperture details

RA, DEC (J2000) = 14h18m36.28s, -2d35m31.53s
semi major axis, semi minor axis (arcsec) = 10.8, 5.34
angle (degrees, anti-clockwise from east) = -45.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.05 1.17 20.887 0.079 AB
GALEX_NUV 20.28 0.9 20.632 0.048 AB
SDSS_u 74.72 6.17 19.216 0.090 AB
SDSS_g 170.05 4.16 18.324 0.027 AB
DES_g 135.14 0.83 18.573 0.007 AB
PanSTARRS_g 169.31 1.65 18.328 0.011 AB
SDSS_r 267.65 5.5 17.831 0.022 AB
PanSTARRS_r 251.9 2.34 17.897 0.010 AB
DES_r 248.28 1.83 17.913 0.008 AB
SDSS_i 378.11 7.56 17.456 0.022 AB
PanSTARRS_i 374.56 2.19 17.466 0.006 AB
PanSTARRS_z 437.58 6.3 17.297 0.016 AB
SDSS_z 567.59 23.83 17.015 0.046 AB
DES_z 413.85 4.39 17.358 0.012 AB
PanSTARRS_y 503.44 10.77 17.145 0.023 AB
2MASS_J 449.15 205.93 16.374 0.498 Vega
2MASS_H 522.43 242.86 15.737 0.505 Vega
2MASS_K 1340.29 362.44 14.244 0.294 Vega
WISE_W1 304.45 14.28 14.992 0.051 Vega
WISE_W2 208.96 17.45 14.761 0.091 Vega
WISE_W3 548.39 83.48 11.878 0.165 Vega
WISE_W4 380.21 408.29 10.830 1.166 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})\, 9.185 9.420 9.572
{\rm log}_{10}({\rm SFR}) -0.887 -0.344 0.091
{\rm log}_{10}({\rm sSFR}) -10.328 -9.776 -9.189
{\rm stellar\ age} 3.049 6.134 7.967

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.161 -0.331 0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.191 -0.384 0.220

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.382 0.793 1.195
\delta -0.599 -0.201 0.151
\tau_1/\tau_2 0.594 0.989 1.351
Q_{PAH} 0.696 2.222 4.560
U_{min} 2.900 7.827 15.025
{\rm log}_{10}(\gamma_e)\, -2.866 -1.734 -0.561

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.411 -1.160 -0.331
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.438 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.885 -0.365 -0.013
0.03-0.10 Gyr -1.213 -0.432 0.144
0.10-0.33 Gyr -1.424 -0.629 0.003
0.33-1.06 Gyr -1.558 -0.662 -0.062
1.06-3.44 Gyr -1.574 -0.644 -0.311
3.44-11.21 Gyr -1.428 -0.563 -0.295
11.21-12.45 Gyr -1.424 -0.529 0.117

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.215 10.263 10.341
{\rm log}_{10}({\rm SFR}) 0.416 0.612 0.844
{\rm log}_{10}({\rm sSFR}) -9.870 -9.658 -9.424
{\rm stellar\ age} 7.175 8.135 10.680

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.548 -0.379 -0.256
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.980 0.111 0.300

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.191 0.301
\delta -0.927 -0.751 -0.472
\tau_1/\tau_2 0.701 1.158 1.601
Q_{PAH} 0.333 0.925 1.873
U_{min} 2.447 6.827 13.430
{\rm log}_{10}(\gamma_e)\, -3.072 -2.067 -1.321

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.128 -2.770 -1.992
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.378 1.792

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.003 0.170 0.347
0.03-0.10 Gyr 0.508 0.725 0.969
0.10-0.33 Gyr -1.902 -0.569 -0.101
0.33-1.06 Gyr -2.442 -0.881 -0.364
1.06-3.44 Gyr -1.682 -0.522 0.003
3.44-11.21 Gyr -0.098 0.394 0.514
11.21-12.45 Gyr 0.217 0.815 1.389