2025ttu

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Information

Transient

Name: AT2025ttu
Right ascension: 5h52m37.22s
Declination: 32d26m40.49s
Discovery Date: Aug. 13, 2025, 11:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.481

Host

Name:
Right ascension: 5h52m37.61s
Declination: 32d26m47.64s
Redshift: 0.040265
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 8.15
Cutout download processed 55.97
Global aperture construction processed 0.73
Local aperture photometry processed 5.02
Global aperture photometry processed 4.08
Validate local photometry processed 0.02
Validate global photometry processed 10.83
Host information processed 0.18
Global host SED inference processed 1068.11
Local host SED inference processed 612.12
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 5h52m37.22s, 32d26m40.49s
semi major axis, semi minor axis (arcsec) = 2.51, 2.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 10.59 0.65 21.338 0.067 AB
PanSTARRS_r 27.49 0.89 20.302 0.035 AB
PanSTARRS_i 51.1 1.18 19.629 0.025 AB
PanSTARRS_z 75.53 2.61 19.205 0.038 AB
PanSTARRS_y 63.41 5.23 19.395 0.089 AB

Aperture details

RA, DEC (J2000) = 5h52m37.64s, 32d26m48.04s
semi major axis, semi minor axis (arcsec) = 12.12, 8.77
angle (degrees, anti-clockwise from east) = -136.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 449.03 2.69 17.269 0.006 AB
2MASS_J 4966.37 290.81 13.765 0.064 Vega
WISE_W1 2264.08 140.6 12.814 0.067 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})\, 8.948 9.056 9.166
{\rm log}_{10}({\rm SFR}) -3.255 -2.108 -1.426
{\rm log}_{10}({\rm sSFR}) -12.239 -11.135 -10.473
{\rm stellar\ age} 6.673 8.161 11.373

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.714 -1.309 -0.960
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.895 -1.557 -0.436

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.240 0.470 0.824
\delta -0.402 0.017 0.267
\tau_1/\tau_2 0.579 0.948 1.329
Q_{PAH} 0.806 2.944 5.504
U_{min} 3.377 8.987 15.825
{\rm log}_{10}(\gamma_e)\, -3.212 -2.073 -0.528

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.742 -0.573 -0.122
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.485 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.857 -2.427 -1.730
0.03-0.10 Gyr -3.682 -2.096 -1.349
0.10-0.33 Gyr -3.254 -1.882 -1.191
0.33-1.09 Gyr -3.231 -1.859 -1.144
1.09-3.60 Gyr -2.925 -1.426 -0.828
3.60-11.90 Gyr -1.734 -0.894 -0.697
11.90-13.22 Gyr -1.330 -0.585 0.193

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.455 10.584 10.709
{\rm log}_{10}({\rm SFR}) -2.348 -0.664 0.253
{\rm log}_{10}({\rm sSFR}) -12.974 -11.184 -10.258
{\rm stellar\ age} 7.119 8.558 12.501

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.821 -1.508 -1.086
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.664 -0.650 0.163

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.229 0.395
\delta -0.832 -0.496 -0.065
\tau_1/\tau_2 0.440 0.911 1.401
Q_{PAH} 0.305 1.198 4.565
U_{min} 2.825 8.801 16.867
{\rm log}_{10}(\gamma_e)\, -3.511 -2.406 -1.082

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.198 -2.724 -1.466
{\rm log}_{10}(\tau_{AGN})\, 1.107 1.516 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.230 -1.475 -0.028
0.03-0.10 Gyr -3.361 -0.745 0.355
0.10-0.33 Gyr -4.032 -1.024 0.266
0.33-1.09 Gyr -4.653 -1.590 0.133
1.09-3.60 Gyr -3.719 -0.619 0.527
3.60-11.90 Gyr -1.752 0.487 0.824
11.90-13.22 Gyr -0.529 1.079 1.840