2025whh

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Information

Transient

Name: AT2025whh
Right ascension: 1h11m05.97s
Declination: -9d20m11.26s
Discovery Date: Aug. 29, 2025, 9:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.049

Host

Name: 3101555
Right ascension: 1h11m06.10s
Declination: -9d20m11.18s
Redshift: 0.141289
Photometric Redshift: 0.139
 

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 4.34
Cutout download processed 17.5
Global aperture construction processed 0.63
Local aperture photometry processed 4.46
Global aperture photometry processed 3.8
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.11
Host information processed 0.14
Global host SED inference processed 427.94
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 1h11m05.97s, -9d20m11.26s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
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) = 1h11m06.10s, -9d20m11.05s
semi major axis, semi minor axis (arcsec) = 5.07, 4.27
angle (degrees, anti-clockwise from east) = -149.77

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.93 0.67 22.169 0.148 AB
GALEX_NUV 9.93 0.61 21.407 0.067 AB
PanSTARRS_g 110.94 1.24 18.787 0.012 AB
SDSS_r 258.32 4.8 17.870 0.020 AB
PanSTARRS_r 256.68 1.11 17.877 0.005 AB
SDSS_i 381.24 6.66 17.447 0.019 AB
PanSTARRS_i 363.24 1.14 17.500 0.003 AB
PanSTARRS_z 496.27 2.91 17.161 0.006 AB
PanSTARRS_y 604.01 10.28 16.947 0.018 AB
2MASS_J 765.13 116.0 15.796 0.165 Vega
2MASS_H 1399.08 203.83 14.668 0.158 Vega
2MASS_K 931.01 218.07 14.640 0.254 Vega
WISE_W4 661.54 404.36 10.229 0.664 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})\, 10.793 10.862 10.923
{\rm log}_{10}({\rm SFR}) 0.540 0.855 1.212
{\rm log}_{10}({\rm sSFR}) -10.345 -10.019 -9.607
{\rm stellar\ age} 5.244 6.918 8.959

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.607 -0.234 0.038
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.874 -0.649 -0.436

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.410 0.953 1.409
\delta -0.264 0.036 0.267
\tau_1/\tau_2 0.602 1.003 1.464
Q_{PAH} 0.420 2.244 4.822
U_{min} 2.532 7.223 14.103
{\rm log}_{10}(\gamma_e)\, -3.098 -1.873 -0.809

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.284 -2.745 -0.671
{\rm log}_{10}(\tau_{AGN})\, 0.940 1.454 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.391 0.796 1.145
0.03-0.10 Gyr 0.506 0.871 1.262
0.10-0.32 Gyr 0.031 0.620 1.118
0.32-1.04 Gyr -0.317 0.462 1.091
1.04-3.34 Gyr -0.128 0.689 1.128
3.34-10.77 Gyr 0.576 0.988 1.127
10.77-11.96 Gyr 0.461 1.123 1.779