2025hwv

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Information

Transient

Name: AT2025hwv
Right ascension: 9h05m06.36s
Declination: -7d44m14.27s
Discovery Date: April 16, 2025, 4:11 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name: 2025hwv
Right ascension: 9h05m06.32s
Declination: -7d44m14.46s
Redshift: None
Photometric Redshift: 0.197
 

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 1.8
Cutout download processed 9.46
Global aperture construction processed 0.85
Local aperture photometry processed 5.96
Global aperture photometry processed 6.22
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.69
Host information processed 0.08
Global host SED inference processed 433.1
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) = 9h05m06.36s, -7d44m14.27s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 9h05m06.31s, -7d44m14.36s
semi major axis, semi minor axis (arcsec) = 6.18, 4.21
angle (degrees, anti-clockwise from east) = -114.57

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.22 3.07 20.690 0.173 AB
GALEX_NUV 13.96 1.89 21.038 0.147 AB
DES_g 68.38 0.43 19.313 0.007 AB
PanSTARRS_g 67.61 1.16 19.325 0.019 AB
PanSTARRS_r 93.16 1.51 18.977 0.018 AB
DES_r 93.92 0.92 18.968 0.011 AB
PanSTARRS_i 105.81 2.14 18.839 0.022 AB
PanSTARRS_z 115.01 3.66 18.748 0.035 AB
DES_z 121.45 2.53 18.689 0.023 AB
PanSTARRS_y 130.69 9.73 18.609 0.081 AB
2MASS_J 104.32 123.02 17.959 1.280 Vega
2MASS_H -100.39 175.79 Vega
2MASS_K 361.66 269.36 15.666 0.809 Vega
WISE_W1 63.32 10.93 16.697 0.187 Vega
WISE_W2 45.4 14.03 16.418 0.336 Vega
WISE_W3 119.8 61.33 13.530 0.556 Vega
WISE_W4 -92.58 386.25 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})\, 9.623 9.773 9.971
{\rm log}_{10}({\rm SFR}) -1.687 -0.041 0.713
{\rm log}_{10}({\rm sSFR}) -11.459 -9.870 -9.106
{\rm stellar\ age} 0.253 0.981 3.280

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.552 -1.039 -0.282
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.385 -0.278 0.219

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.284 0.520
\delta -0.161 0.145 0.305
\tau_1/\tau_2 0.459 0.955 1.467
Q_{PAH} 1.024 2.907 5.067
U_{min} 3.284 9.431 17.301
{\rm log}_{10}(\gamma_e)\, -2.657 -1.370 -0.405

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.012 -2.231 -1.193
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.507 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.141 -0.908 -0.168
0.03-0.10 Gyr -2.052 0.083 0.866
0.10-0.32 Gyr 0.721 1.186 1.410
0.32-1.01 Gyr -1.357 0.503 0.987
1.01-3.21 Gyr -3.699 -1.185 0.013
3.21-10.21 Gyr -4.688 -1.707 -0.364
10.21-11.34 Gyr -5.107 -1.577 -0.138