2025hlv

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Information

Transient

Name: AT2025hlv
Right ascension: 12h52m05.41s
Declination: -23d37m54.67s
Discovery Date: April 11, 2025, 8:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.082

Host

Name: 2025hlv
Right ascension: 12h52m05.42s
Declination: -23d37m54.71s
Redshift: None
Photometric Redshift: 0.143
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.41
Cutout download processed 4.22
Global aperture construction processed 0.66
Local aperture photometry processed 4.04
Global aperture photometry processed 4.4
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.86
Host information processed 0.1
Global host SED inference processed 423.76
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.1
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) = 12h52m05.41s, -23d37m54.67s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 12h52m05.42s, -23d37m54.65s
semi major axis, semi minor axis (arcsec) = 3.65, 2.22
angle (degrees, anti-clockwise from east) = -174.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.45 1.87 22.556 0.589 AB
GALEX_NUV 6.17 1.49 21.924 0.262 AB
PanSTARRS_g 30.97 0.82 20.172 0.029 AB
PanSTARRS_r 41.13 0.79 19.865 0.021 AB
PanSTARRS_i 50.58 0.99 19.640 0.021 AB
PanSTARRS_z 59.25 2.06 19.468 0.038 AB
PanSTARRS_y 76.28 4.47 19.194 0.064 AB
2MASS_J 38.82 84.07 19.032 2.351 Vega
2MASS_H 16.53 148.79 19.487 9.775 Vega
2MASS_K 8.06 181.51 19.797 24.460 Vega
WISE_W1 26.7 6.65 17.635 0.270 Vega
WISE_W2 19.43 10.03 17.340 0.560 Vega
WISE_W3 53.78 45.94 14.399 0.928 Vega
WISE_W4 178.31 318.03 11.652 1.936 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})\, 8.962 9.262 9.484
{\rm log}_{10}({\rm SFR}) -0.606 0.420 0.865
{\rm log}_{10}({\rm sSFR}) -9.869 -8.924 -8.062
{\rm stellar\ age} 0.210 2.350 5.501

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.877 -0.240 0.041
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.494 -0.455 0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.181 0.374 0.599
\delta -0.462 -0.073 0.202
\tau_1/\tau_2 0.497 0.999 1.487
Q_{PAH} 0.652 2.083 4.417
U_{min} 3.552 9.870 17.996
{\rm log}_{10}(\gamma_e)\, -2.774 -1.639 -0.697

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.857 -1.924 -0.916
{\rm log}_{10}(\tau_{AGN})\, 1.112 1.528 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.009 -1.323 -0.462
0.03-0.10 Gyr -0.512 0.575 1.027
0.10-0.32 Gyr -1.494 0.291 0.834
0.32-1.04 Gyr -3.469 -0.956 -0.032
1.04-3.34 Gyr -5.207 -1.344 -0.419
3.34-10.75 Gyr -5.542 -1.523 -0.541
10.75-11.94 Gyr -5.757 -1.437 -0.317