2025hlf

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Information

Transient

Name: AT2025hlf
Right ascension: 12h23m57.25s
Declination: 8d45m47.89s
Discovery Date: April 14, 2025, 11:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name: 2025hlf
Right ascension: 12h23m57.36s
Declination: 8d45m45.35s
Redshift: 0.073115
Photometric Redshift: 0.092
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.75
Cutout download processed 20.02
Global aperture construction processed 0.68
Local aperture photometry processed 6.83
Global aperture photometry processed 7.2
Validate local photometry processed 0.03
Validate global photometry processed 19.73
Host information processed 0.11
Global host SED inference processed 431.75
Local host SED inference processed 445.39
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.05
Log transient processing status processed 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) = 12h23m57.25s, 8d45m47.89s
semi major axis, semi minor axis (arcsec) = 1.44, 1.44
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 17.18 0.22 20.813 0.014 AB
PanSTARRS_g 19.19 0.28 20.693 0.016 AB
SDSS_r 20.18 1.38 20.638 0.074 AB
PanSTARRS_r 26.43 0.37 20.345 0.015 AB
DES_r 25.68 0.47 20.376 0.020 AB
SDSS_i 26.36 1.77 20.348 0.073 AB
PanSTARRS_i 32.1 0.44 20.134 0.015 AB
PanSTARRS_z 33.98 0.94 20.072 0.030 AB
SDSS_z 25.53 5.01 20.383 0.213 AB
DES_z 32.61 1.15 20.117 0.038 AB
PanSTARRS_y 40.17 1.76 19.890 0.048 AB

Aperture details

RA, DEC (J2000) = 12h23m57.35s, 8d45m45.48s
semi major axis, semi minor axis (arcsec) = 7.83, 7.11
angle (degrees, anti-clockwise from east) = -55.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 32.96 0.78 20.105 0.026 AB
GALEX_NUV 46.3 0.57 19.736 0.013 AB
SDSS_u 88.66 7.74 19.031 0.095 AB
SDSS_g 204.31 5.28 18.124 0.028 AB
DES_g 217.27 0.87 18.057 0.004 AB
PanSTARRS_g 215.52 1.41 18.066 0.007 AB
SDSS_r 282.74 5.93 17.772 0.023 AB
PanSTARRS_r 285.67 1.88 17.760 0.007 AB
DES_r 321.32 1.82 17.633 0.006 AB
SDSS_i 360.44 7.97 17.508 0.024 AB
PanSTARRS_i 349.63 2.26 17.541 0.007 AB
PanSTARRS_z 386.65 4.86 17.432 0.014 AB
SDSS_z 414.91 25.77 17.355 0.067 AB
DES_z 406.65 4.47 17.377 0.012 AB
PanSTARRS_y 478.27 9.08 17.201 0.021 AB
2MASS_J 704.8 245.03 15.885 0.377 Vega
2MASS_H 924.21 339.64 15.118 0.399 Vega
2MASS_K 82.91 412.3 17.266 5.399 Vega
WISE_W1 172.69 14.07 15.608 0.088 Vega
WISE_W2 106.78 20.6 15.490 0.210 Vega
WISE_W3 363.04 89.87 12.326 0.269 Vega
WISE_W4 508.26 474.74 10.515 1.014 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.489 8.714 8.836
{\rm log}_{10}({\rm SFR}) -1.946 -1.271 -0.390
{\rm log}_{10}({\rm sSFR}) -10.737 -10.038 -9.000
{\rm stellar\ age} 2.166 6.005 7.477

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.542 -1.125 -0.486
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.390 -0.718 -0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.304 0.771
\delta -0.600 -0.229 0.175
\tau_1/\tau_2 0.675 1.059 1.421
Q_{PAH} 1.151 2.830 5.299
U_{min} 2.873 8.063 15.681
{\rm log}_{10}(\gamma_e)\, -2.910 -1.753 -0.683

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.507 -0.266 0.099
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.429 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.351 -1.681 -1.251
0.03-0.10 Gyr -2.049 -1.212 -0.249
0.10-0.33 Gyr -1.882 -1.141 -0.499
0.33-1.07 Gyr -2.241 -1.271 -0.818
1.07-3.51 Gyr -2.360 -1.248 -0.971
3.51-11.51 Gyr -2.728 -1.285 -1.024
11.51-12.79 Gyr -2.628 -1.325 -0.732

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.602 9.681 9.781
{\rm log}_{10}({\rm SFR}) 0.051 0.304 0.520
{\rm log}_{10}({\rm sSFR}) -9.657 -9.379 -9.104
{\rm stellar\ age} 5.374 6.478 7.584

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.009 -0.717 -0.525
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.100 0.220 0.342

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.176 0.312
\delta -0.824 -0.523 -0.189
\tau_1/\tau_2 0.673 1.169 1.596
Q_{PAH} 0.176 0.589 1.400
U_{min} 2.989 7.885 14.308
{\rm log}_{10}(\gamma_e)\, -2.187 -1.310 -0.574

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.301 -3.213 -2.201
{\rm log}_{10}(\tau_{AGN})\, 1.068 1.551 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.890 -0.621 -0.424
0.03-0.10 Gyr 0.184 0.454 0.675
0.10-0.33 Gyr -0.234 0.208 0.461
0.33-1.07 Gyr -0.821 -0.369 -0.076
1.07-3.51 Gyr -0.751 -0.371 -0.125
3.51-11.51 Gyr -0.470 -0.241 -0.078
11.51-12.79 Gyr -0.665 -0.161 0.286