2025snt

Download data

Information

Transient

Name: AT2025snt
Right ascension: 1h21m23.55s
Declination: 3d12m48.25s
Discovery Date: July 20, 2025, 9:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name:
Right ascension: 1h21m23.62s
Declination: 3d12m48.46s
Redshift: None
Photometric Redshift: 0.089
 

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 7.22
Cutout download processed 31.18
Global aperture construction processed 0.63
Local aperture photometry processed 7.0
Global aperture photometry processed 6.27
Validate local photometry processed 0.02
Validate global photometry processed 16.05
Host information processed 0.15
Global host SED inference processed 453.21
Local host SED inference processed 465.13
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 1h21m23.55s, 3d12m48.25s
semi major axis, semi minor axis (arcsec) = 1.21, 1.21
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 30.39 0.18 20.193 0.007 AB
PanSTARRS_r 46.75 0.42 19.725 0.010 AB
DES_r 47.88 0.27 19.700 0.006 AB
PanSTARRS_i 58.57 0.36 19.481 0.007 AB
PanSTARRS_z 72.55 0.92 19.248 0.014 AB
DES_z 69.82 0.88 19.290 0.014 AB
PanSTARRS_y 77.81 2.22 19.172 0.031 AB

Aperture details

RA, DEC (J2000) = 1h21m23.60s, 3d12m48.70s
semi major axis, semi minor axis (arcsec) = 7.39, 3.11
angle (degrees, anti-clockwise from east) = -32.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 76.22 4.56 19.195 0.065 AB
SDSS_g 160.51 3.55 18.386 0.024 AB
DES_g 142.08 0.44 18.519 0.003 AB
PanSTARRS_g 164.33 1.29 18.361 0.008 AB
SDSS_r 219.62 4.42 18.046 0.022 AB
PanSTARRS_r 212.38 1.6 18.082 0.008 AB
DES_r 216.97 0.62 18.059 0.003 AB
SDSS_i 306.81 5.99 17.683 0.021 AB
PanSTARRS_i 274.32 1.34 17.804 0.005 AB
PanSTARRS_z 314.25 3.52 17.657 0.012 AB
SDSS_z 356.11 13.9 17.521 0.042 AB
DES_z 301.47 2.0 17.702 0.007 AB
PanSTARRS_y 336.16 8.59 17.584 0.028 AB
2MASS_J 361.51 131.41 16.610 0.395 Vega
2MASS_H 303.65 215.61 16.326 0.771 Vega
2MASS_K 727.79 229.76 14.907 0.343 Vega
WISE_W1 183.46 11.4 15.542 0.067 Vega
WISE_W2 126.72 15.22 15.304 0.130 Vega
WISE_W3 509.2 55.63 11.959 0.119 Vega
WISE_W4 636.68 376.26 10.270 0.642 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})\, 8.763 9.132 9.269
{\rm log}_{10}({\rm SFR}) -2.623 -0.991 0.265
{\rm log}_{10}({\rm sSFR}) -11.795 -10.152 -8.617
{\rm stellar\ age} 0.468 4.320 6.691

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.446 -0.783 -0.289
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.529 -0.813 -0.022

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.223 0.622 1.023
\delta -0.617 -0.257 0.153
\tau_1/\tau_2 0.576 1.014 1.442
Q_{PAH} 0.765 2.240 4.609
U_{min} 3.779 9.927 17.766
{\rm log}_{10}(\gamma_e)\, -2.925 -1.810 -0.601

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.697 -0.654 -0.156
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.424 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.980 -2.126 -1.332
0.03-0.10 Gyr -2.758 -0.881 0.427
0.10-0.33 Gyr -1.660 -0.471 0.349
0.33-1.06 Gyr -2.951 -0.698 -0.092
1.06-3.47 Gyr -3.891 -0.953 -0.451
3.47-11.33 Gyr -4.857 -1.265 -0.664
11.33-12.59 Gyr -5.264 -1.253 -0.425

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.621 9.807 9.935
{\rm log}_{10}({\rm SFR}) -0.133 0.415 0.862
{\rm log}_{10}({\rm sSFR}) -9.975 -9.433 -8.797
{\rm stellar\ age} 4.686 6.443 7.898

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.197 -0.786 -0.489
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.592 0.054 0.384

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.133 0.254 0.425
\delta -0.832 -0.518 -0.037
\tau_1/\tau_2 0.556 1.002 1.467
Q_{PAH} 0.550 1.596 3.693
U_{min} 2.404 7.138 14.043
{\rm log}_{10}(\gamma_e)\, -3.227 -2.318 -1.229

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.017 -2.818 -1.935
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.421 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.603 -0.384 -0.180
0.03-0.10 Gyr -0.044 0.555 1.016
0.10-0.33 Gyr -1.186 -0.063 0.326
0.33-1.06 Gyr -1.666 -0.365 0.033
1.06-3.47 Gyr -1.031 -0.237 0.050
3.47-11.33 Gyr -0.673 -0.150 0.072
11.33-12.59 Gyr -0.745 -0.078 0.500