2025sre results

Information

Transient
Name:AT2025sre
Right ascension: 16h05m40.68s
Declination:30d25m48.82s
Discovery Date:July 30, 2025, 7:45 p.m.
Classification:None
Redshift:None
MW E(B-V):0.030
Host
Name:1903457
Right ascension: 16h05m40.64s
Declination:30d25m47.76s
Redshift:0.093416
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 34.88
Transient MWEBV processed 0.04
Host match processed 4.17
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.75
Global aperture photometry processed 6.56
Validate global photometry processed 18.18
Global host SED inference processed 403.57
Local aperture photometry processed 7.35
Validate local photometry processed 0.03
Local host SED inference processed 467.12
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h05m40.68s, 30d25m48.82s
semi major axis, semi minor axis (arcsec):1.15, 1.15
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 89.08 1.82 19.026 0.022 AB
PanSTARRS_i 135.43 0.49 18.571 0.004 AB
PanSTARRS_z 156.88 0.94 18.411 0.007 AB
DES_z 173.87 2.86 18.299 0.018 AB
PanSTARRS_y 190.37 2.22 18.201 0.013 AB

Aperture details

RA, DEC (J2000):16h05m40.65s, 30d25m47.55s
semi major axis, semi minor axis (arcsec):10.99, 10.28
angle (degrees, anti-clockwise from east):-7.57
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 54.38 7.54 19.561 0.151 AB
GALEX_NUV 78.86 3.87 19.158 0.053 AB
SDSS_u 166.38 9.08 18.347 0.059 AB
SDSS_g 599.21 7.14 16.956 0.013 AB
DES_g 632.35 1.66 16.898 0.003 AB
PanSTARRS_g 652.57 2.84 16.863 0.005 AB
SDSS_r 1110.27 9.8 16.286 0.010 AB
PanSTARRS_r 1102.41 2.79 16.294 0.003 AB
DES_r 1180.72 6.77 16.220 0.006 AB
SDSS_i 1520.96 12.37 15.945 0.009 AB
PanSTARRS_i 1565.28 4.23 15.914 0.003 AB
PanSTARRS_z 1811.23 8.37 15.755 0.005 AB
SDSS_z 2136.92 28.69 15.576 0.015 AB
DES_z 1971.97 10.32 15.663 0.006 AB
PanSTARRS_y 2164.03 20.25 15.562 0.010 AB
2MASS_J 3043.38 220.68 14.297 0.079 Vega
2MASS_H 2877.62 358.13 13.885 0.135 Vega
2MASS_K 3356.85 379.06 13.247 0.123 Vega
WISE_W1 1396.25 27.31 13.339 0.021 Vega
WISE_W2 866.23 29.75 13.217 0.037 Vega
WISE_W3 2556.43 106.1 10.207 0.045 Vega
WISE_W4 1434.46 662.02 9.388 0.501 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.699 9.886 10.074
{\rm log}_{10}({\rm SFR}) -0.457 0.043 0.461
{\rm log}_{10}({\rm sSFR}) -10.443 -9.834 -9.317
{\rm stellar\ age} 5.273 7.095 9.615

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.369 -0.687 -0.259
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.310 -0.539 0.171

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.649 1.059 1.406
\delta -0.549 -0.230 0.124
\tau_1/\tau_2 0.624 0.997 1.394
Q_{PAH} 0.668 2.137 4.470
U_{min} 2.793 7.594 14.338
{\rm log}_{10}(\gamma_e)\, -3.291 -2.182 -0.824

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.488 -1.614 -0.471
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.452 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.233 0.133 0.449
0.03-0.10 Gyr -0.975 -0.054 0.482
0.10-0.33 Gyr -1.449 -0.411 0.159
0.33-1.06 Gyr -1.605 -0.492 0.027
1.06-3.46 Gyr -1.503 -0.332 0.047
3.46-11.28 Gyr -0.684 -0.066 0.202
11.28-12.53 Gyr -0.673 0.094 0.924

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.850 10.884 10.955
{\rm log}_{10}({\rm SFR}) 0.418 0.623 0.843
{\rm log}_{10}({\rm sSFR}) -10.492 -10.265 -10.043
{\rm stellar\ age} 7.315 8.163 10.523

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.533 -0.395 -0.293
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.084 0.169 0.383

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.084 0.133 0.215
\delta -0.737 -0.439 -0.164
\tau_1/\tau_2 0.875 1.280 1.641
Q_{PAH} 1.470 3.031 4.784
U_{min} 2.341 7.565 14.290
{\rm log}_{10}(\gamma_e)\, -2.376 -1.242 -0.537

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.340 -3.301 -2.269
{\rm log}_{10}(\tau_{AGN})\, 1.109 1.608 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.086 0.279 0.409
0.03-0.10 Gyr 0.458 0.722 0.974
0.10-0.33 Gyr 0.147 0.491 0.741
0.33-1.06 Gyr -0.223 0.205 0.456
1.06-3.46 Gyr -0.332 0.228 0.591
3.46-11.28 Gyr 0.608 1.048 1.139
11.28-12.53 Gyr 0.881 1.410 1.977