2025loi

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Information

Transient

Name: AT2025loi
Right ascension: 13h30m54.63s
Declination: -12d43m59.27s
Discovery Date: May 20, 2025, 3:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.051

Host

Name: 2025loi
Right ascension: 13h30m54.58s
Declination: -12d43m58.94s
Redshift: 0.022355
Photometric Redshift: 0.039
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.46
Transient MWEBV processed 0.04
Host match processed 1.37
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 4.05
Validate global photometry processed 10.8
Global host SED inference processed 489.01
Local aperture photometry processed 4.07
Validate local photometry processed 0.02
Local host SED inference processed 484.28
 

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) = 13h30m54.63s, -12d43m59.27s
semi major axis, semi minor axis (arcsec) = 4.43, 4.43
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 833.15 1.06 16.598 0.001 AB
PanSTARRS_r 1578.16 1.59 15.905 0.001 AB
PanSTARRS_i 2301.55 2.16 15.495 0.001 AB
PanSTARRS_z 2826.02 2.83 15.272 0.001 AB
PanSTARRS_y 3293.07 5.9 15.106 0.002 AB
2MASS_J 4078.43 99.61 13.979 0.027 Vega
2MASS_H 4699.83 143.75 13.352 0.033 Vega
2MASS_K 4154.04 189.51 13.016 0.050 Vega

Aperture details

RA, DEC (J2000) = 13h30m54.57s, -12d43m58.89s
semi major axis, semi minor axis (arcsec) = 10.01, 4.78
angle (degrees, anti-clockwise from east) = -40.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1040.16 1.53 16.357 0.002 AB
PanSTARRS_r 1964.12 2.3 15.667 0.001 AB
PanSTARRS_i 2844.12 3.16 15.265 0.001 AB
PanSTARRS_z 3486.86 4.19 15.044 0.001 AB
PanSTARRS_y 4129.01 9.04 14.860 0.002 AB
2MASS_J 5172.89 166.1 13.721 0.035 Vega
2MASS_H 5998.88 239.89 13.087 0.043 Vega
2MASS_K 5133.11 319.33 12.786 0.068 Vega
WISE_W1 2009.04 23.96 12.944 0.013 Vega
WISE_W2 1087.62 24.8 12.970 0.025 Vega
WISE_W3 128.15 70.11 13.457 0.594 Vega
WISE_W4 450.19 401.73 10.647 0.969 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})\, 9.706 9.848 9.964
{\rm log}_{10}({\rm SFR}) -2.558 -1.361 -0.271
{\rm log}_{10}({\rm sSFR}) -12.318 -11.181 -10.024
{\rm stellar\ age} 5.080 7.675 9.882

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.408 -0.937 -0.562
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.671 -0.859 -0.012

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.317 0.779 1.095
\delta -0.701 -0.351 0.007
\tau_1/\tau_2 0.567 0.928 1.294
Q_{PAH} 0.337 2.144 5.002
U_{min} 2.770 8.369 15.733
{\rm log}_{10}(\gamma_e)\, -3.361 -1.757 -0.817

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.417 -3.017 -0.856
{\rm log}_{10}(\tau_{AGN})\, 0.917 1.335 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.944 -1.448 -0.717
0.03-0.10 Gyr -3.137 -1.495 -0.149
0.10-0.33 Gyr -2.644 -1.220 -0.118
0.33-1.10 Gyr -2.231 -0.905 -0.054
1.10-3.65 Gyr -1.527 -0.309 0.134
3.65-12.11 Gyr -0.969 -0.108 0.111
12.11-13.46 Gyr -0.900 0.004 0.749

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.857 9.971 10.088
{\rm log}_{10}({\rm SFR}) -3.956 -1.752 -0.847
{\rm log}_{10}({\rm sSFR}) -13.962 -11.703 -10.843
{\rm stellar\ age} 7.284 8.772 12.663

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.469 -1.117 -0.791
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.197 -0.462 0.125

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.464 0.651
\delta -0.839 -0.616 -0.394
\tau_1/\tau_2 0.547 0.954 1.391
Q_{PAH} 0.292 1.244 3.353
U_{min} 3.386 9.327 16.967
{\rm log}_{10}(\gamma_e)\, -2.909 -1.783 -0.909

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.601 -3.903 -2.972
{\rm log}_{10}(\tau_{AGN})\, 1.163 1.666 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.975 -2.094 -1.101
0.03-0.10 Gyr -4.600 -1.793 -0.764
0.10-0.33 Gyr -4.800 -1.817 -0.578
0.33-1.10 Gyr -4.481 -1.775 -0.494
1.10-3.65 Gyr -3.729 -1.241 -0.184
3.65-12.11 Gyr -1.735 -0.079 0.213
12.11-13.46 Gyr -0.696 0.456 1.205