2025adst

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Information

Transient

Name: AT2025adst
Right ascension: 2h32m49.40s
Declination: -28d46m49.77s
Discovery Date: Nov. 16, 2025, 3:37 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: 737543
Right ascension: 2h32m49.54s
Declination: -28d46m48.25s
Redshift: None
Photometric Redshift: 0.082
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.05
Transient MWEBV processed 0.12
Host match processed 4.0
Host information processed 0.11
Host MWEBV processed 0.06
Global aperture construction processed 0.61
Global aperture photometry processed 5.45
Validate global photometry processed 12.73
Global host SED inference processed 475.77
Local aperture photometry processed 5.33
Validate local photometry processed 0.02
Local host SED inference processed 444.38
 

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) = 2h32m49.40s, -28d46m49.77s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
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 17.72 0.15 20.779 0.009 AB
PanSTARRS_r 26.57 0.53 20.339 0.022 AB
DES_r 27.21 0.24 20.313 0.009 AB
PanSTARRS_i 32.44 0.46 20.122 0.015 AB
PanSTARRS_z 36.39 1.04 19.998 0.031 AB
DES_z 36.61 0.92 19.991 0.027 AB
PanSTARRS_y 39.36 2.15 19.912 0.059 AB

Aperture details

RA, DEC (J2000) = 2h32m49.46s, -28d46m48.02s
semi major axis, semi minor axis (arcsec) = 10.94, 6.0
angle (degrees, anti-clockwise from east) = -2.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 211.44 0.6 18.087 0.003 AB
PanSTARRS_g 211.66 1.98 18.086 0.010 AB
2MASS_J 613.89 232.95 16.035 0.412 Vega
2MASS_K -338.17 411.24 Vega
WISE_W1 204.65 14.94 15.423 0.079 Vega
WISE_W2 122.86 18.06 15.337 0.160 Vega
WISE_W3 389.44 100.3 12.250 0.280 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.613 8.794 8.921
{\rm log}_{10}({\rm SFR}) -2.624 -1.497 -0.470
{\rm log}_{10}({\rm sSFR}) -11.423 -10.338 -9.253
{\rm stellar\ age} 1.707 5.253 6.860

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.535 -0.969 -0.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.421 -0.714 0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.334 0.715
\delta -0.695 -0.310 0.135
\tau_1/\tau_2 0.656 1.060 1.442
Q_{PAH} 1.093 2.871 5.120
U_{min} 3.366 8.776 16.248
{\rm log}_{10}(\gamma_e)\, -2.847 -1.755 -0.729

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.616 -0.338 0.050
{\rm log}_{10}(\tau_{AGN})\, 1.150 1.484 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.607 -2.139 -1.572
0.03-0.10 Gyr -2.761 -1.408 -0.316
0.10-0.33 Gyr -2.180 -1.016 -0.333
0.33-1.07 Gyr -2.213 -0.970 -0.577
1.07-3.49 Gyr -2.721 -1.069 -0.783
3.49-11.40 Gyr -3.415 -1.271 -0.969
11.40-12.67 Gyr -3.411 -1.350 -0.756

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.462 9.675 9.829
{\rm log}_{10}({\rm SFR}) -0.502 0.068 0.479
{\rm log}_{10}({\rm sSFR}) -10.199 -9.600 -9.118
{\rm stellar\ age} 2.378 5.172 7.069

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.122 -0.561 -0.082
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.353 -0.235 0.120

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.159 0.282
\delta -0.845 -0.499 -0.028
\tau_1/\tau_2 0.660 1.080 1.472
Q_{PAH} 0.489 1.453 3.458
U_{min} 2.521 7.108 13.846
{\rm log}_{10}(\gamma_e)\, -3.233 -2.310 -1.146

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.327 -3.270 -2.237
{\rm log}_{10}(\tau_{AGN})\, 0.982 1.434 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.602 -0.117 0.173
0.03-0.10 Gyr -0.868 0.084 0.589
0.10-0.33 Gyr -0.746 0.127 0.491
0.33-1.07 Gyr -0.673 -0.059 0.394
1.07-3.49 Gyr -0.848 -0.272 0.091
3.49-11.40 Gyr -1.319 -0.442 -0.081
11.40-12.67 Gyr -1.518 -0.414 0.205