2025hvm

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Information

Transient

Name: AT2025hvm
Right ascension: 9h44m54.30s
Declination: -18d39m11.96s
Discovery Date: Feb. 23, 2025, 8:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name: 2025hvm
Right ascension: 9h44m54.21s
Declination: -18d39m14.90s
Redshift: None
Photometric Redshift: 0.194
 

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 1.7
Cutout download processed 6.05
Global aperture construction processed 0.99
Local aperture photometry processed 4.85
Global aperture photometry processed 4.77
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.4
Host information processed 0.11
Global host SED inference processed 411.3
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 9h44m54.30s, -18d39m11.96s
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) = 9h44m54.21s, -18d39m15.08s
semi major axis, semi minor axis (arcsec) = 5.93, 3.57
angle (degrees, anti-clockwise from east) = -128.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.68 1.92 21.687 0.272 AB
GALEX_NUV 10.14 1.56 21.384 0.166 AB
PanSTARRS_g 35.89 1.43 20.012 0.043 AB
PanSTARRS_r 65.09 1.55 19.366 0.026 AB
PanSTARRS_i 89.37 1.7 19.022 0.021 AB
PanSTARRS_z 98.13 2.94 18.921 0.033 AB
DES_z 119.29 4.9 18.709 0.045 AB
PanSTARRS_y 118.85 7.92 18.713 0.072 AB
2MASS_J 98.55 157.66 18.021 1.737 Vega
2MASS_H 105.51 187.73 17.474 1.932 Vega
2MASS_K 705.02 262.73 14.942 0.405 Vega
WISE_W1 80.57 9.51 16.436 0.128 Vega
WISE_W2 76.18 14.03 15.856 0.200 Vega
WISE_W3 138.71 75.87 13.371 0.594 Vega
WISE_W4 204.63 428.29 11.503 2.272 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})\, 10.112 10.218 10.315
{\rm log}_{10}({\rm SFR}) 0.440 0.712 0.968
{\rm log}_{10}({\rm sSFR}) -9.798 -9.513 -9.226
{\rm stellar\ age} 5.149 6.297 7.858

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.176 -0.638 -0.246
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.564 -0.375 0.293

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.420 0.683
\delta -0.082 0.159 0.304
\tau_1/\tau_2 0.719 1.100 1.491
Q_{PAH} 0.909 2.734 5.125
U_{min} 2.693 8.138 15.638
{\rm log}_{10}(\gamma_e)\, -2.676 -1.523 -0.537

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.789 -2.066 -1.232
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.388 1.818

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.793 -0.069 0.262
0.03-0.10 Gyr 0.558 0.852 1.116
0.10-0.32 Gyr -0.320 0.407 0.788
0.32-1.01 Gyr -0.560 0.066 0.412
1.01-3.22 Gyr -0.505 0.106 0.374
3.22-10.23 Gyr 0.016 0.338 0.505
10.23-11.37 Gyr -0.029 0.503 1.118