2025ahvm

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Information

Transient

Name: AT2025ahvm
Right ascension: 9h39m28.41s
Declination: 53d00m13.66s
Discovery Date: Dec. 21, 2025, 2:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name:
Right ascension: 9h39m28.13s
Declination: 53d00m09.80s
Redshift: None
Photometric Redshift: 0.054
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.56
Transient MWEBV processed 0.04
Host match processed 5.09
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 2.16
Validate global photometry phot valid failed 0.06
Global host SED inference not processed None
Local aperture photometry processed 5.22
Validate local photometry processed 0.03
Local host SED inference processed 440.29
 

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) = 9h39m28.41s, 53d00m13.66s
semi major axis, semi minor axis (arcsec) = 1.91, 1.91
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 7.52 2.97 21.710 0.429 AB
SDSS_g 3.97 1.54 22.402 0.421 AB
PanSTARRS_g 3.24 0.5 22.625 0.167 AB
SDSS_r 7.2 3.21 21.756 0.484 AB
PanSTARRS_r 6.27 0.52 21.906 0.090 AB
SDSS_i 6.94 2.75 21.797 0.429 AB
PanSTARRS_i 7.03 0.5 21.783 0.078 AB
PanSTARRS_z 9.32 1.46 21.477 0.170 AB
SDSS_z -1.51 14.6 AB
PanSTARRS_y 9.7 3.37 21.433 0.377 AB

Aperture details

RA, DEC (J2000) = 9h39m28.12s, 53d00m09.98s
semi major axis, semi minor axis (arcsec) = 5.63, 5.09
angle (degrees, anti-clockwise from east) = -81.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.715 8.039 8.250
{\rm log}_{10}({\rm SFR}) -1.971 -1.397 -0.888
{\rm log}_{10}({\rm sSFR}) -10.044 -9.502 -8.666
{\rm stellar\ age} 2.255 6.009 7.642

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.452 -0.715 -0.095
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.697 -0.761 0.229

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.789 1.300 1.814
\delta -0.116 0.126 0.301
\tau_1/\tau_2 0.678 1.024 1.383
Q_{PAH} 0.914 2.707 5.079
U_{min} 2.810 7.748 14.779
{\rm log}_{10}(\gamma_e)\, -2.838 -1.792 -0.829

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.527 -0.583 0.067
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.456 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.073 -1.373 -0.886
0.03-0.10 Gyr -2.347 -1.557 -0.906
0.10-0.33 Gyr -2.724 -1.854 -1.262
0.33-1.08 Gyr -3.152 -2.015 -1.545
1.08-3.57 Gyr -3.178 -2.002 -1.658
3.57-11.74 Gyr -3.303 -1.972 -1.636
11.74-13.04 Gyr -3.441 -2.058 -1.406

Global parameter details

Documentation

Data not available