2025mhv

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Information

Transient

Name: AT2025mhv
Right ascension: 21h37m41.10s
Declination: 23d08m15.99s
Discovery Date: May 28, 2025, 11:06 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.100

Host

Name: 2025mhv
Right ascension: 21h37m41.02s
Declination: 23d08m14.28s
Redshift: 0.126853
Photometric Redshift: 0.073
 

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 3.29
Cutout download processed 17.25
Global aperture construction processed 0.65
Local aperture photometry processed 6.83
Global aperture photometry processed 6.55
Validate local photometry no valid phot 0.02
Validate global photometry processed 18.74
Host information processed 0.09
Global host SED inference processed 606.41
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.14
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) = 21h37m41.10s, 23d08m15.99s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 21h37m41.02s, 23d08m14.42s
semi major axis, semi minor axis (arcsec) = 8.31, 6.85
angle (degrees, anti-clockwise from east) = -23.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.5 4.07 20.856 0.268 AB
GALEX_NUV 26.39 3.67 20.347 0.151 AB
SDSS_u 130.05 9.68 18.615 0.081 AB
SDSS_g 323.07 5.84 17.627 0.020 AB
DES_g 307.73 0.84 17.680 0.003 AB
PanSTARRS_g 310.27 1.54 17.671 0.005 AB
SDSS_r 653.51 8.12 16.862 0.013 AB
PanSTARRS_r 576.22 2.01 16.999 0.004 AB
SDSS_i 987.45 10.96 16.414 0.012 AB
PanSTARRS_i 844.76 2.26 16.583 0.003 AB
PanSTARRS_z 1026.89 6.13 16.371 0.006 AB
SDSS_z 1194.2 25.34 16.207 0.023 AB
DES_z 1099.98 7.42 16.297 0.007 AB
PanSTARRS_y 1279.16 14.23 16.133 0.012 AB
2MASS_J 1623.67 206.6 14.979 0.138 Vega
2MASS_H 2009.14 296.42 14.275 0.160 Vega
2MASS_K 2085.9 345.0 13.764 0.180 Vega
WISE_W1 926.54 22.84 13.784 0.027 Vega
WISE_W2 688.7 25.46 13.466 0.040 Vega
WISE_W3 2722.1 91.87 10.139 0.037 Vega
WISE_W4 1592.0 573.33 9.275 0.391 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})\, 10.821 10.875 10.955
{\rm log}_{10}({\rm SFR}) 1.203 1.367 1.570
{\rm log}_{10}({\rm sSFR}) -9.701 -9.516 -9.314
{\rm stellar\ age} 6.692 7.539 10.104

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.416 -0.282 -0.182
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.158 0.082 0.236

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.187 0.227 0.306
\delta -0.967 -0.878 -0.710
\tau_1/\tau_2 0.659 1.121 1.594
Q_{PAH} 0.548 1.300 2.222
U_{min} 2.089 6.635 13.215
{\rm log}_{10}(\gamma_e)\, -2.396 -1.636 -1.156

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.662 -2.374 -1.715
{\rm log}_{10}(\tau_{AGN})\, 1.079 1.491 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.563 0.745 0.915
0.03-0.10 Gyr 1.323 1.500 1.707
0.10-0.32 Gyr -1.084 0.187 0.651
0.32-1.04 Gyr -1.256 -0.028 0.425
1.04-3.38 Gyr -0.495 0.359 0.772
3.38-10.92 Gyr 0.514 1.014 1.134
10.92-12.13 Gyr 0.736 1.348 1.986