2025hwc

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Information

Transient

Name: AT2025hwc
Right ascension: 10h53m34.46s
Declination: -20d01m55.66s
Discovery Date: Feb. 21, 2025, 10:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name: 2025hwc
Right ascension: 10h53m34.63s
Declination: -20d01m56.24s
Redshift: None
Photometric Redshift: 0.130
 

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 2.25
Cutout download processed 14.61
Global aperture construction processed 0.67
Local aperture photometry processed 5.24
Global aperture photometry processed 5.47
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.86
Host information processed 0.08
Global host SED inference processed 424.01
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 10h53m34.46s, -20d01m55.66s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
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) = 10h53m34.64s, -20d01m56.16s
semi major axis, semi minor axis (arcsec) = 7.01, 3.27
angle (degrees, anti-clockwise from east) = -73.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.15 2.21 21.497 0.262 AB
GALEX_NUV 17.99 1.98 20.763 0.119 AB
SDSS_u 13.77 4.8 21.053 0.378 AB
SDSS_g 66.48 2.5 19.343 0.041 AB
PanSTARRS_g 74.18 1.27 19.224 0.019 AB
SDSS_r 98.39 3.35 18.918 0.037 AB
PanSTARRS_r 97.42 1.74 18.928 0.019 AB
SDSS_i 133.95 4.68 18.583 0.038 AB
PanSTARRS_i 118.83 2.1 18.713 0.019 AB
PanSTARRS_z 149.93 3.65 18.460 0.026 AB
SDSS_z 96.8 13.33 18.935 0.149 AB
PanSTARRS_y 124.38 8.26 18.663 0.072 AB
2MASS_J 232.52 124.98 17.089 0.584 Vega
2MASS_H 83.91 186.07 17.723 2.407 Vega
2MASS_K -162.24 245.23 Vega
WISE_W1 55.12 10.81 16.848 0.213 Vega
WISE_W2 21.08 11.52 17.251 0.593 Vega
WISE_W3 -19.97 61.01 Vega
WISE_W4 25.12 454.13 13.780 19.628 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})\, 9.619 9.784 9.927
{\rm log}_{10}({\rm SFR}) -0.788 0.018 0.517
{\rm log}_{10}({\rm sSFR}) -10.628 -9.764 -9.249
{\rm stellar\ age} 3.017 5.453 6.973

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.672 -1.305 -0.768
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.545 -0.149 0.348

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.110 0.269 0.488
\delta -0.453 -0.032 0.204
\tau_1/\tau_2 0.562 0.951 1.375
Q_{PAH} 0.531 1.758 3.726
U_{min} 3.009 8.820 16.329
{\rm log}_{10}(\gamma_e)\, -2.836 -1.628 -0.725

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.129 -1.476 -0.868
{\rm log}_{10}(\tau_{AGN})\, 1.196 1.534 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.225 -0.939 -0.482
0.03-0.10 Gyr -0.789 0.158 0.674
0.10-0.32 Gyr 0.084 0.501 0.856
0.32-1.04 Gyr -1.158 -0.090 0.270
1.04-3.37 Gyr -1.232 -0.199 0.114
3.37-10.89 Gyr -1.131 -0.240 0.056
10.89-12.10 Gyr -1.411 -0.209 0.427