2025tuk

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Information

Transient

Name: AT2025tuk
Right ascension: 20h43m50.85s
Declination: -6d18m46.89s
Discovery Date: July 29, 2025, 6:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.039

Host

Name: 3092979
Right ascension: 20h43m50.98s
Declination: -6d18m42.56s
Redshift: 0.051287
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 3.95
Cutout download processed 50.75
Global aperture construction processed 0.7
Local aperture photometry processed 7.67
Global aperture photometry processed 6.33
Validate local photometry processed 0.03
Validate global photometry processed 19.02
Host information processed 0.15
Global host SED inference processed 391.17
Local host SED inference processed 445.77
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.06
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) = 20h43m50.85s, -6d18m46.89s
semi major axis, semi minor axis (arcsec) = 2.0, 2.0
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 30.1 2.28 20.203 0.082 AB
SDSS_g 81.26 2.44 19.125 0.033 AB
DES_g 84.22 0.39 19.086 0.005 AB
PanSTARRS_g 76.6 0.51 19.189 0.007 AB
SDSS_r 128.3 3.16 18.629 0.027 AB
PanSTARRS_r 123.61 0.59 18.670 0.005 AB
DES_r 142.12 1.31 18.518 0.010 AB
SDSS_i 180.19 3.99 18.261 0.024 AB
PanSTARRS_i 169.94 0.68 18.324 0.004 AB
PanSTARRS_z 193.88 1.82 18.181 0.010 AB
SDSS_z 211.33 8.77 18.088 0.045 AB
DES_z 218.96 3.18 18.049 0.016 AB
PanSTARRS_y 234.57 3.23 17.974 0.015 AB

Aperture details

RA, DEC (J2000) = 20h43m50.98s, -6d18m42.84s
semi major axis, semi minor axis (arcsec) = 11.72, 9.8
angle (degrees, anti-clockwise from east) = -95.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 73.27 4.67 19.238 0.069 AB
GALEX_NUV 111.1 1.82 18.786 0.018 AB
SDSS_u 268.95 10.76 17.826 0.043 AB
SDSS_g 909.48 8.7 16.503 0.010 AB
DES_g 932.81 1.38 16.476 0.002 AB
PanSTARRS_g 944.86 2.63 16.462 0.003 AB
SDSS_r 1515.95 11.92 15.948 0.009 AB
PanSTARRS_r 1529.41 3.02 15.939 0.002 AB
SDSS_i 2009.83 15.73 15.642 0.008 AB
PanSTARRS_i 2020.94 3.51 15.636 0.002 AB
PanSTARRS_z 2304.31 9.63 15.494 0.005 AB
SDSS_z 2298.56 44.55 15.496 0.021 AB
DES_z 2445.18 11.02 15.429 0.005 AB
PanSTARRS_y 2681.53 17.25 15.329 0.007 AB
2MASS_J 2911.51 352.04 14.345 0.131 Vega
2MASS_H 3727.7 533.16 13.604 0.155 Vega
2MASS_K 4457.26 555.86 12.940 0.135 Vega
WISE_W1 1891.44 32.95 13.009 0.019 Vega
WISE_W2 1366.17 37.35 12.722 0.030 Vega
WISE_W3 7886.75 156.75 8.984 0.022 Vega
WISE_W4 19106.61 1370.51 6.577 0.078 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})\, 8.999 9.208 9.359
{\rm log}_{10}({\rm SFR}) -0.860 -0.434 0.025
{\rm log}_{10}({\rm sSFR}) -10.156 -9.642 -9.003
{\rm stellar\ age} 3.167 5.805 7.243

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.261 -0.518 -0.102
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.742 -0.341 0.248

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.306 0.656 1.063
\delta -0.648 -0.214 0.064
\tau_1/\tau_2 0.741 1.078 1.401
Q_{PAH} 0.812 2.527 4.732
U_{min} 2.860 7.825 14.511
{\rm log}_{10}(\gamma_e)\, -3.341 -2.313 -0.870

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.057 -2.444 -1.071
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.407 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.838 -0.561 -0.281
0.03-0.10 Gyr -0.958 -0.408 0.136
0.10-0.33 Gyr -1.086 -0.501 -0.046
0.33-1.08 Gyr -1.171 -0.644 -0.309
1.08-3.57 Gyr -1.209 -0.698 -0.448
3.57-11.76 Gyr -1.485 -0.808 -0.541
11.76-13.07 Gyr -1.707 -0.891 -0.337

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.277 10.340 10.434
{\rm log}_{10}({\rm SFR}) 0.001 0.266 0.530
{\rm log}_{10}({\rm sSFR}) -10.346 -10.069 -9.797
{\rm stellar\ age} 5.726 6.747 7.821

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.146 -0.775 -0.526
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.660 0.092 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.325 0.498 0.713
\delta -0.071 0.103 0.250
\tau_1/\tau_2 0.699 1.029 1.363
Q_{PAH} 0.618 1.354 2.450
U_{min} 2.628 7.555 14.637
{\rm log}_{10}(\gamma_e)\, -2.428 -1.700 -1.157

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.855 -1.410 -1.032
{\rm log}_{10}(\tau_{AGN})\, 1.277 1.687 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.465 0.035 0.315
0.03-0.10 Gyr -0.070 0.314 0.644
0.10-0.33 Gyr 0.130 0.446 0.728
0.33-1.08 Gyr 0.047 0.375 0.582
1.08-3.57 Gyr 0.138 0.420 0.632
3.57-11.76 Gyr 0.206 0.432 0.576
11.76-13.07 Gyr -0.030 0.483 0.924