2025gar

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Information

Transient

Name: AT2025gar
Right ascension: 13h45m01.72s
Declination: 1d45m45.32s
Discovery Date: March 25, 2025, 7:13 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 2025gar
Right ascension: 13h45m01.77s
Declination: 1d45m45.48s
Redshift: None
Photometric Redshift: 0.157
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.68
Cutout download processed 20.01
Global aperture construction processed 0.69
Local aperture photometry processed 6.51
Global aperture photometry processed 6.84
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.51
Host information processed 0.09
Global host SED inference processed 399.24
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 13h45m01.72s, 1d45m45.32s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 13h45m01.76s, 1d45m45.60s
semi major axis, semi minor axis (arcsec) = 4.48, 3.52
angle (degrees, anti-clockwise from east) = -128.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.84 0.48 23.240 0.285 AB
GALEX_NUV 4.42 0.47 22.287 0.117 AB
SDSS_u 11.58 3.38 21.241 0.317 AB
SDSS_g 77.64 2.54 19.175 0.036 AB
DES_g 80.48 0.44 19.136 0.006 AB
PanSTARRS_g 83.31 0.87 19.098 0.011 AB
SDSS_r 156.01 3.7 18.417 0.026 AB
PanSTARRS_r 148.59 1.31 18.470 0.010 AB
DES_r 165.37 1.12 18.354 0.007 AB
SDSS_i 216.01 4.75 18.064 0.024 AB
PanSTARRS_i 214.32 1.35 18.072 0.007 AB
PanSTARRS_z 258.46 2.18 17.869 0.009 AB
SDSS_z 229.44 12.27 17.998 0.058 AB
DES_z 278.34 3.98 17.789 0.016 AB
PanSTARRS_y 279.58 5.23 17.784 0.020 AB
2MASS_J 279.9 116.51 16.888 0.452 Vega
2MASS_H 370.38 167.88 16.111 0.492 Vega
2MASS_K 318.28 219.75 15.805 0.750 Vega
WISE_W1 177.2 10.96 15.580 0.067 Vega
WISE_W2 109.99 14.17 15.458 0.140 Vega
WISE_W3 303.88 55.75 12.519 0.199 Vega
WISE_W4 633.3 357.81 10.276 0.613 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})\, 10.255 10.347 10.467
{\rm log}_{10}({\rm SFR}) -1.332 -0.357 0.120
{\rm log}_{10}({\rm sSFR}) -11.719 -10.723 -10.224
{\rm stellar\ age} 3.171 5.259 6.648

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.552 -1.127 -0.767
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.645 -0.366 0.297

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.339 0.495 0.664
\delta -0.563 -0.337 -0.097
\tau_1/\tau_2 0.595 0.941 1.286
Q_{PAH} 0.477 1.350 2.853
U_{min} 2.656 7.680 15.221
{\rm log}_{10}(\gamma_e)\, -2.979 -2.132 -1.102

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.201 -2.924 -1.859
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.492 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.659 -0.473 -0.029
0.03-0.10 Gyr -1.815 -0.375 0.187
0.10-0.32 Gyr -1.173 0.074 0.608
0.32-1.03 Gyr 0.023 0.622 0.947
1.03-3.31 Gyr 0.287 0.622 0.895
3.31-10.61 Gyr -0.546 0.359 0.614
10.61-11.79 Gyr -0.813 0.273 0.866