2025ttz

Download data

Information

Transient

Name: AT2025ttz
Right ascension: 18h23m08.04s
Declination: 32d14m03.42s
Discovery Date: Aug. 11, 2025, 4:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.099

Host

Name:
Right ascension: 18h23m08.01s
Declination: 32d14m03.22s
Redshift: None
Photometric Redshift: 0.096
 

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 6.31
Cutout download processed 24.71
Global aperture construction processed 1.11
Local aperture photometry processed 6.24
Global aperture photometry processed 5.87
Validate local photometry processed 0.02
Validate global photometry processed 14.75
Host information processed 0.16
Global host SED inference processed 476.85
Local host SED inference processed 504.9
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 18h23m08.04s, 32d14m03.42s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
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 109.62 1.02 18.800 0.010 AB
PanSTARRS_i 153.21 0.34 18.437 0.002 AB
PanSTARRS_z 202.46 1.0 18.134 0.005 AB
DES_z 215.24 3.82 18.068 0.019 AB
PanSTARRS_y 223.52 1.9 18.027 0.009 AB

Aperture details

RA, DEC (J2000) = 18h23m08.00s, 32d14m03.42s
semi major axis, semi minor axis (arcsec) = 5.91, 3.77
angle (degrees, anti-clockwise from east) = -28.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.22 2.09 22.107 0.436 AB
GALEX_NUV 17.59 2.76 20.787 0.170 AB
DES_g 1531.43 2.34 15.937 0.002 AB
PanSTARRS_g 374.17 1.07 17.467 0.003 AB
PanSTARRS_r 533.94 1.72 17.081 0.004 AB
DES_r 1676.95 3.98 15.839 0.003 AB
PanSTARRS_i 772.64 1.28 16.680 0.002 AB
PanSTARRS_z 899.28 3.92 16.515 0.005 AB
DES_z 1397.93 9.83 16.036 0.008 AB
PanSTARRS_y 1067.25 7.75 16.329 0.008 AB
2MASS_J 2402.19 93.37 14.554 0.042 Vega
2MASS_H 2308.0 144.2 14.124 0.068 Vega
2MASS_K 1946.69 161.08 13.839 0.090 Vega
WISE_W1 952.28 23.89 13.754 0.027 Vega
WISE_W2 564.36 21.6 13.682 0.042 Vega
WISE_W3 1057.09 62.51 11.166 0.064 Vega
WISE_W4 791.35 429.94 10.034 0.590 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})\, 9.827 10.013 10.179
{\rm log}_{10}({\rm SFR}) -2.114 -0.866 -0.107
{\rm log}_{10}({\rm sSFR}) -12.093 -10.874 -10.019
{\rm stellar\ age} 4.176 7.047 9.373

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.561 -0.869 -0.395
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.579 -0.774 0.048

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.358 0.706 1.104
\delta -0.691 -0.245 0.143
\tau_1/\tau_2 0.567 0.966 1.368
Q_{PAH} 0.664 2.511 5.466
U_{min} 3.326 8.835 16.277
{\rm log}_{10}(\gamma_e)\, -3.248 -2.166 -0.491

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.534 -1.201 -0.496
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.418 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.830 -1.186 -0.591
0.03-0.10 Gyr -2.415 -0.894 0.030
0.10-0.33 Gyr -2.092 -0.685 0.149
0.33-1.06 Gyr -2.216 -0.497 0.143
1.06-3.46 Gyr -2.019 -0.207 0.252
3.46-11.25 Gyr -1.069 0.065 0.325
11.25-12.50 Gyr -1.163 0.170 1.002

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.091 10.176 10.259
{\rm log}_{10}({\rm SFR}) 0.397 0.645 0.892
{\rm log}_{10}({\rm sSFR}) -9.838 -9.545 -9.220
{\rm stellar\ age} 1.442 2.714 4.280

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.133 0.060 0.149
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.845 -0.478 -0.265

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.179 0.253
\delta -0.889 -0.698 -0.481
\tau_1/\tau_2 0.220 0.514 0.841
Q_{PAH} 0.421 1.149 2.370
U_{min} 2.723 7.015 13.630
{\rm log}_{10}(\gamma_e)\, -3.414 -2.280 -1.543

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.451 -3.646 -2.703
{\rm log}_{10}(\tau_{AGN})\, 0.931 1.381 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.705 0.827 0.948
0.03-0.10 Gyr 0.034 0.521 0.906
0.10-0.33 Gyr 0.524 0.922 1.209
0.33-1.06 Gyr 0.823 1.076 1.233
1.06-3.46 Gyr -0.225 0.290 0.581
3.46-11.25 Gyr -1.051 -0.298 0.108
11.25-12.50 Gyr -1.119 -0.284 0.247