2025lhy

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Information

Transient

Name: AT2025lhy
Right ascension: 19h24m40.09s
Declination: -14d07m41.09s
Discovery Date: May 19, 2025, 10:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.171

Host

Name: 2025lhy
Right ascension: 19h24m40.09s
Declination: -14d07m41.12s
Redshift: None
Photometric Redshift: 0.116
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 7.13
Cutout download processed 4.11
Global aperture construction processed 0.76
Local aperture photometry processed 4.3
Global aperture photometry processed 4.42
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.09
Host information processed 0.08
Global host SED inference processed 446.46
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.03
Processing status blocked 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) = 19h24m40.09s, -14d07m41.09s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 19h24m40.08s, -14d07m41.01s
semi major axis, semi minor axis (arcsec) = 5.82, 3.22
angle (degrees, anti-clockwise from east) = -23.13

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 7.29 2.79 21.744 0.416 AB
PanSTARRS_g 62.29 1.17 19.414 0.020 AB
PanSTARRS_r 89.97 1.6 19.015 0.019 AB
PanSTARRS_i 152.32 1.74 18.443 0.012 AB
PanSTARRS_z 161.85 3.93 18.377 0.026 AB
PanSTARRS_y 188.49 8.03 18.212 0.046 AB
2MASS_J 158.42 111.21 17.506 0.762 Vega
2MASS_H 328.69 159.98 16.240 0.528 Vega
2MASS_K 143.62 214.57 16.669 1.622 Vega
WISE_W1 78.14 36.58 16.469 0.508 Vega
WISE_W2 62.32 29.62 16.074 0.516 Vega
WISE_W3 191.14 81.39 13.023 0.462 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.576 9.763 9.886
{\rm log}_{10}({\rm SFR}) 0.051 0.412 0.855
{\rm log}_{10}({\rm sSFR}) -9.774 -9.365 -8.725
{\rm stellar\ age} 0.686 3.290 5.812

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.255 -0.567 -0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.337 0.056 0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.338 0.607 0.982
\delta -0.497 -0.076 0.232
\tau_1/\tau_2 0.551 0.982 1.377
Q_{PAH} 0.835 2.205 4.201
U_{min} 2.709 7.828 14.815
{\rm log}_{10}(\gamma_e)\, -3.353 -2.195 -0.725

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.183 -2.714 -1.096
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.424 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.141 0.375 0.629
0.03-0.10 Gyr -0.283 0.398 0.957
0.10-0.32 Gyr -0.244 0.409 0.862
0.32-1.05 Gyr -0.488 0.301 0.814
1.05-3.40 Gyr -1.818 -0.245 0.143
3.40-11.03 Gyr -2.592 -0.605 -0.106
11.03-12.25 Gyr -2.721 -0.593 0.087