2025szr

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Information

Transient

Name: AT2025szr
Right ascension: 1h31m16.30s
Declination: 30d26m46.66s
Discovery Date: Aug. 1, 2025, 9:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name:
Right ascension: 1h31m16.34s
Declination: 30d26m46.36s
Redshift: 0.069251
Photometric Redshift: 0.078
 

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 6.78
Cutout download processed 41.66
Global aperture construction processed 0.65
Local aperture photometry processed 6.5
Global aperture photometry processed 6.07
Validate local photometry processed 0.02
Validate global photometry processed 16.13
Host information processed 0.15
Global host SED inference processed 612.03
Local host SED inference processed 465.73
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 1h31m16.30s, 30d26m46.66s
semi major axis, semi minor axis (arcsec) = 1.51, 1.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 208.13 3.79 18.104 0.020 AB
DES_g 245.15 0.59 17.926 0.003 AB
PanSTARRS_g 253.03 0.54 17.892 0.002 AB
SDSS_r 556.84 6.21 17.036 0.012 AB
PanSTARRS_r 560.65 0.54 17.028 0.001 AB
DES_r 638.74 1.67 16.887 0.003 AB
SDSS_i 856.15 7.79 16.569 0.010 AB
PanSTARRS_i 885.83 0.78 16.532 0.001 AB
PanSTARRS_z 1117.0 1.21 16.280 0.001 AB
SDSS_z 1156.34 10.84 16.242 0.010 AB
DES_z 1182.92 6.24 16.218 0.006 AB
PanSTARRS_y 1346.65 2.73 16.077 0.002 AB

Aperture details

RA, DEC (J2000) = 1h31m16.34s, 30d26m47.13s
semi major axis, semi minor axis (arcsec) = 16.67, 13.91
angle (degrees, anti-clockwise from east) = -163.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 472.4 21.23 17.214 0.049 AB
DES_g 1909.0 1.81 15.698 0.001 AB
PanSTARRS_r 4165.1 3.65 14.851 0.001 AB
DES_r 4423.09 4.64 14.786 0.001 AB
PanSTARRS_i 6182.87 6.25 14.422 0.001 AB
PanSTARRS_z 7631.35 10.43 14.193 0.001 AB
DES_z 8213.24 16.89 14.114 0.002 AB
PanSTARRS_y 9753.33 26.53 13.927 0.003 AB
2MASS_H 14961.89 563.77 12.095 0.041 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})\, 10.304 10.448 10.580
{\rm log}_{10}({\rm SFR}) -1.259 -0.367 0.131
{\rm log}_{10}({\rm sSFR}) -11.769 -10.800 -10.217
{\rm stellar\ age} 5.659 7.507 10.132

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.308 -0.899 -0.657
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.708 -0.138 0.349

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.557 0.748 0.988
\delta -0.904 -0.742 -0.493
\tau_1/\tau_2 0.605 0.953 1.302
Q_{PAH} 0.653 2.024 4.539
U_{min} 2.728 8.100 15.557
{\rm log}_{10}(\gamma_e)\, -2.879 -1.530 -0.592

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.960 -2.320 -0.880
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.416 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.091 -0.322 0.043
0.03-0.10 Gyr -1.927 -0.440 0.181
0.10-0.33 Gyr -1.983 -0.400 0.269
0.33-1.07 Gyr -1.861 -0.187 0.501
1.07-3.52 Gyr -1.182 0.256 0.644
3.52-11.55 Gyr 0.015 0.510 0.739
11.55-12.84 Gyr -0.086 0.621 1.471

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.314 11.412 11.510
{\rm log}_{10}({\rm SFR}) 0.603 1.086 1.498
{\rm log}_{10}({\rm sSFR}) -10.832 -10.345 -9.870
{\rm stellar\ age} 6.973 8.094 11.460

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.854 -0.373 -0.122
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.264 0.208 0.370

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.289 0.762 1.137
\delta -0.485 -0.066 0.331
\tau_1/\tau_2 0.576 1.011 1.489
Q_{PAH} 0.589 2.415 5.055
U_{min} 2.368 7.228 14.266
{\rm log}_{10}(\gamma_e)\, -3.355 -1.927 -1.095

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.745 -1.451 -0.852
{\rm log}_{10}(\tau_{AGN})\, 0.813 1.310 1.743

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.643 0.963 1.250
0.03-0.10 Gyr 0.444 1.105 1.594
0.10-0.33 Gyr -0.423 0.680 1.297
0.33-1.07 Gyr -1.188 0.338 1.028
1.07-3.52 Gyr -0.697 0.723 1.415
3.52-11.55 Gyr 0.590 1.494 1.684
11.55-12.84 Gyr 1.046 1.851 2.547