2025ttm

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Information

Transient

Name: AT2025ttm
Right ascension: 15h56m22.05s
Declination: -29d59m09.20s
Discovery Date: Aug. 13, 2025, 1:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.123

Host

Name: 722825
Right ascension: 15h56m21.97s
Declination: -29d59m11.74s
Redshift: 0.045852
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 4.27
Cutout download processed 31.16
Global aperture construction processed 0.68
Local aperture photometry processed 3.98
Global aperture photometry processed 3.65
Validate local photometry processed 0.02
Validate global photometry processed 9.62
Host information processed 0.16
Global host SED inference processed 421.47
Local host SED inference processed 537.64
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 15h56m22.05s, -29d59m09.20s
semi major axis, semi minor axis (arcsec) = 2.22, 2.22
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 116.73 0.76 18.732 0.007 AB
PanSTARRS_r 270.03 0.97 17.821 0.004 AB
PanSTARRS_i 444.36 1.35 17.281 0.003 AB
PanSTARRS_z 580.02 2.16 16.991 0.004 AB
PanSTARRS_y 696.23 4.46 16.793 0.007 AB

Aperture details

RA, DEC (J2000) = 15h56m21.96s, -29d59m11.10s
semi major axis, semi minor axis (arcsec) = 12.44, 6.3
angle (degrees, anti-clockwise from east) = -70.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 609.45 2.92 16.938 0.005 AB
PanSTARRS_r 1463.13 3.67 15.987 0.003 AB
PanSTARRS_i 2388.55 5.11 15.455 0.002 AB
PanSTARRS_z 3239.4 8.23 15.124 0.003 AB
PanSTARRS_y 3897.45 17.55 14.923 0.005 AB
2MASS_J 5612.31 229.88 13.632 0.044 Vega
2MASS_H 8309.37 372.77 12.733 0.049 Vega
2MASS_K 6883.56 400.42 12.468 0.063 Vega
WISE_W1 3134.87 105.15 12.460 0.036 Vega
WISE_W2 1790.91 82.36 12.428 0.050 Vega
WISE_W3 1803.96 133.22 10.585 0.080 Vega
WISE_W4 1401.99 665.51 9.413 0.515 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})\, 9.806 9.959 10.134
{\rm log}_{10}({\rm SFR}) -4.064 -1.298 -0.324
{\rm log}_{10}({\rm sSFR}) -14.565 -11.365 -10.253
{\rm stellar\ age} 6.262 8.223 12.169

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.689 -1.220 -0.734
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.686 -0.870 0.072

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.599 1.061 1.415
\delta -0.677 -0.367 0.117
\tau_1/\tau_2 0.561 0.986 1.396
Q_{PAH} 0.448 2.419 4.880
U_{min} 2.948 8.645 16.509
{\rm log}_{10}(\gamma_e)\, -3.435 -2.314 -1.004

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.086 -2.209 -0.596
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.426 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.638 -1.613 -0.648
0.03-0.10 Gyr -5.062 -1.453 -0.264
0.10-0.33 Gyr -4.620 -1.427 -0.169
0.33-1.09 Gyr -4.339 -1.485 -0.293
1.09-3.59 Gyr -3.533 -1.049 -0.044
3.59-11.83 Gyr -1.692 -0.073 0.231
11.83-13.14 Gyr -0.816 0.330 1.169

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.647 10.706 10.813
{\rm log}_{10}({\rm SFR}) -2.962 -1.261 -0.507
{\rm log}_{10}({\rm sSFR}) -13.798 -11.963 -11.174
{\rm stellar\ age} 7.787 9.427 12.440

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.621 -0.426 -0.283
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.589 -0.735 0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.366 0.486 0.627
\delta -0.710 -0.435 -0.184
\tau_1/\tau_2 0.533 0.905 1.296
Q_{PAH} 0.475 1.158 2.208
U_{min} 2.116 6.782 14.582
{\rm log}_{10}(\gamma_e)\, -3.460 -2.528 -1.512

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.476 -3.681 -2.721
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.529 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.804 -1.490 -0.676
0.03-0.10 Gyr -3.615 -1.326 -0.440
0.10-0.33 Gyr -4.330 -1.285 -0.338
0.33-1.09 Gyr -4.322 -1.232 -0.289
1.09-3.59 Gyr -3.196 -0.802 0.278
3.59-11.83 Gyr -1.192 0.730 0.932
11.83-13.14 Gyr 0.630 1.422 1.937