2025hsr

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Information

Transient

Name: AT2025hsr
Right ascension: 9h56m40.74s
Declination: -4d10m34.55s
Discovery Date: April 15, 2025, 5:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name: 2025hsr
Right ascension: 9h56m42.98s
Declination: -4d09m00.54s
Redshift: None
Photometric Redshift: 0.158
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 9.49
Cutout download processed 9.03
Global aperture construction processed 0.71
Local aperture photometry processed 6.14
Global aperture photometry processed 6.06
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.01
Host information processed 0.08
Global host SED inference processed 541.97
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.18
Host MWEBV processed 0.08
Log transient processing status blocked None
 

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) = 9h56m40.74s, -4d10m34.55s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 9h56m42.97s, -4d09m00.28s
semi major axis, semi minor axis (arcsec) = 4.73, 2.86
angle (degrees, anti-clockwise from east) = -141.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.6 3.45 21.337 0.353 AB
GALEX_NUV 18.56 2.97 20.729 0.174 AB
DES_g 42.9 0.42 19.819 0.011 AB
PanSTARRS_g 44.09 0.93 19.789 0.023 AB
PanSTARRS_r 49.52 1.25 19.663 0.027 AB
DES_r 51.15 0.73 19.628 0.015 AB
PanSTARRS_i 56.2 1.15 19.526 0.022 AB
PanSTARRS_z 56.72 2.21 19.516 0.042 AB
DES_z 53.71 1.33 19.575 0.027 AB
PanSTARRS_y 66.16 7.75 19.348 0.127 AB
2MASS_J -39.49 88.54 Vega
2MASS_H 79.09 123.79 17.787 1.699 Vega
2MASS_K 179.65 190.79 16.426 1.153 Vega
WISE_W1 21.36 9.87 17.877 0.501 Vega
WISE_W2 16.94 14.07 17.489 0.901 Vega
WISE_W3 -48.77 72.93 Vega
WISE_W4 266.58 391.89 11.215 1.596 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.923 9.183 9.415
{\rm log}_{10}({\rm SFR}) 0.034 0.854 1.234
{\rm log}_{10}({\rm sSFR}) -9.331 -8.232 -7.917
{\rm stellar\ age} 0.072 0.233 2.603

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.618 -1.198 -0.626
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.551 -0.394 0.269

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.581 0.969
\delta -0.343 0.073 0.270
\tau_1/\tau_2 0.416 0.895 1.463
Q_{PAH} 1.124 2.938 5.160
U_{min} 3.967 10.687 18.624
{\rm log}_{10}(\gamma_e)\, -3.180 -1.920 -0.734

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.459 -1.357 -0.400
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.351 1.784

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.084 -0.714 -0.108
0.03-0.10 Gyr 0.152 1.010 1.394
0.10-0.32 Gyr -2.136 0.165 0.905
0.32-1.03 Gyr -4.380 -2.235 -0.409
1.03-3.30 Gyr -7.014 -3.704 -1.123
3.30-10.59 Gyr -7.841 -3.941 -1.288
10.59-11.77 Gyr -8.055 -3.589 -0.949