2025hlh

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Information

Transient

Name: AT2025hlh
Right ascension: 21h56m52.09s
Declination: 33d18m45.68s
Discovery Date: April 9, 2025, 2:41 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.117

Host

Name: 2025hlh
Right ascension: 21h56m52.01s
Declination: 33d18m52.92s
Redshift: 0.060538
Photometric Redshift: 0.057
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 3.71
Cutout download processed 4.08
Global aperture construction processed 0.75
Local aperture photometry processed 4.18
Global aperture photometry processed 4.4
Validate local photometry processed 0.02
Validate global photometry processed 12.75
Host information processed 0.1
Global host SED inference processed 480.75
Local host SED inference processed 399.29
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.12
Processing status completed N/A N/A
 

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) = 21h56m52.09s, 33d18m45.68s
semi major axis, semi minor axis (arcsec) = 1.71, 1.71
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 7.66 0.48 21.689 0.068 AB
PanSTARRS_r 13.75 0.43 21.054 0.034 AB
PanSTARRS_i 20.79 0.55 20.605 0.029 AB
PanSTARRS_z 17.89 1.61 20.769 0.098 AB
PanSTARRS_y 36.18 3.61 20.004 0.108 AB

Aperture details

RA, DEC (J2000) = 21h56m51.99s, 33d18m53.05s
semi major axis, semi minor axis (arcsec) = 8.15, 7.8
angle (degrees, anti-clockwise from east) = -61.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -4.39 3.5 AB
GALEX_NUV 6.89 2.82 21.804 0.445 AB
PanSTARRS_g 643.71 2.3 16.878 0.004 AB
PanSTARRS_r 1318.14 2.1 16.100 0.002 AB
PanSTARRS_i 1958.29 2.62 15.670 0.001 AB
PanSTARRS_z 2292.95 7.56 15.499 0.004 AB
PanSTARRS_y 3014.8 16.8 15.202 0.006 AB
2MASS_J 4363.5 184.8 13.906 0.046 Vega
2MASS_H 5864.05 281.45 13.112 0.052 Vega
2MASS_K 5943.1 330.07 12.627 0.060 Vega
WISE_W1 2625.41 39.77 12.653 0.016 Vega
WISE_W2 2264.34 41.16 12.174 0.020 Vega
WISE_W3 9037.99 117.34 8.836 0.014 Vega
WISE_W4 21703.94 1147.53 6.439 0.057 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})\, 8.334 8.584 8.765
{\rm log}_{10}({\rm SFR}) -1.470 -1.056 -0.605
{\rm log}_{10}({\rm sSFR}) -10.164 -9.652 -9.068
{\rm stellar\ age} 2.550 5.781 7.378

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.620 -0.995 -0.256
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.307 0.074 0.281

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.661 1.070 1.473
\delta -0.257 -0.001 0.228
\tau_1/\tau_2 0.703 1.025 1.329
Q_{PAH} 0.627 1.872 4.191
U_{min} 2.736 7.580 14.447
{\rm log}_{10}(\gamma_e)\, -3.015 -2.109 -1.013

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.129 -1.106 -0.370
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.424 1.804

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.299 -0.931 -0.544
0.03-0.10 Gyr -1.877 -1.196 -0.595
0.10-0.33 Gyr -1.923 -1.237 -0.697
0.33-1.08 Gyr -1.984 -1.282 -0.849
1.08-3.55 Gyr -2.200 -1.360 -1.065
3.55-11.66 Gyr -2.370 -1.441 -1.127
11.66-12.95 Gyr -2.515 -1.498 -0.910

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.636 10.703 10.772
{\rm log}_{10}({\rm SFR}) -0.189 0.361 0.698
{\rm log}_{10}({\rm sSFR}) -10.884 -10.332 -10.024
{\rm stellar\ age} 6.794 7.825 9.927

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.210 -0.040 0.071
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.167 0.197 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.153 0.281 0.436
\delta -0.749 -0.414 -0.044
\tau_1/\tau_2 0.467 0.972 1.445
Q_{PAH} 0.221 0.674 1.758
U_{min} 2.892 7.549 14.077
{\rm log}_{10}(\gamma_e)\, -2.927 -1.857 -1.197

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.265 -1.021 -0.795
{\rm log}_{10}(\tau_{AGN})\, 1.473 1.631 1.769

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.121 0.484 0.699
0.03-0.10 Gyr -0.793 0.259 0.740
0.10-0.33 Gyr -0.728 0.044 0.441
0.33-1.08 Gyr -0.614 -0.029 0.393
1.08-3.55 Gyr -0.293 0.387 0.791
3.55-11.66 Gyr 0.518 0.822 0.954
11.66-12.95 Gyr 0.454 1.037 1.640