2025ahvk

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Information

Transient

Name: AT2025ahvk
Right ascension: 12h49m53.54s
Declination: 45d33m56.39s
Discovery Date: Dec. 20, 2025, 6:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 2267013
Right ascension: 12h49m54.42s
Declination: 45d33m53.98s
Redshift: None
Photometric Redshift: 0.076
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.31
Transient MWEBV processed 0.06
Host match processed 4.29
Host information processed 0.05
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 7.7
Validate global photometry phot valid failed 0.05
Global host SED inference not processed None
Local aperture photometry processed 5.29
Validate local photometry processed 0.07
Local host SED inference processed 438.45
 

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) = 12h49m53.54s, 45d33m56.39s
semi major axis, semi minor axis (arcsec) = 1.39, 1.39
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 14.43 0.33 21.002 0.025 AB
SDSS_r 22.83 1.34 20.504 0.064 AB
PanSTARRS_r 21.05 0.47 20.592 0.024 AB
SDSS_i 27.41 1.64 20.305 0.065 AB
PanSTARRS_i 27.78 0.43 20.291 0.017 AB
PanSTARRS_z 29.52 0.92 20.225 0.034 AB
SDSS_z 36.84 3.36 19.984 0.099 AB
PanSTARRS_y 38.57 1.7 19.934 0.048 AB

Aperture details

RA, DEC (J2000) = 12h49m54.35s, 45d33m54.50s
semi major axis, semi minor axis (arcsec) = 21.38, 6.56
angle (degrees, anti-clockwise from east) = -64.12

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})\, 8.502 8.726 8.842
{\rm log}_{10}({\rm SFR}) -2.058 -1.235 -0.422
{\rm log}_{10}({\rm sSFR}) -10.820 -9.991 -9.023
{\rm stellar\ age} 0.962 4.994 6.833

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.467 -0.803 -0.204
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.495 -0.651 0.121

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.207 0.599 1.144
\delta -0.520 -0.111 0.231
\tau_1/\tau_2 0.673 1.080 1.446
Q_{PAH} 0.921 2.907 5.546
U_{min} 3.128 8.457 15.584
{\rm log}_{10}(\gamma_e)\, -3.005 -1.666 -0.493

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.583 -0.267 0.186
{\rm log}_{10}(\tau_{AGN})\, 1.190 1.591 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.673 -1.664 -1.005
0.03-0.10 Gyr -2.243 -1.190 -0.285
0.10-0.33 Gyr -1.870 -1.023 -0.308
0.33-1.07 Gyr -2.028 -1.014 -0.545
1.07-3.51 Gyr -3.007 -1.192 -0.881
3.51-11.47 Gyr -3.667 -1.383 -1.063
11.47-12.75 Gyr -3.684 -1.473 -0.878

Global parameter details

Documentation

Data not available