2025akfv

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Information

Transient

Name: AT2025akfv
Right ascension: 8h41m31.97s
Declination: 37d37m51.50s
Discovery Date: Nov. 28, 2025, 1:25 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name: J084130.93+373756.2
Right ascension: 8h41m30.94s
Declination: 37d37m56.23s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.1
Transient MWEBV processed 0.04
Host match processed 3.88
Host information processed 0.1
Host MWEBV processed 0.08
Global aperture construction processed 0.65
Global aperture photometry processed 7.74
Validate global photometry processed 15.79
Global host SED inference processed 491.56
Local aperture photometry processed 5.36
Validate local photometry no valid phot 0.04
Local host SED inference not processed None
 

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) = 8h41m31.97s, 37d37m51.50s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 8h41m30.92s, 37d37m56.35s
semi major axis, semi minor axis (arcsec) = 5.82, 4.39
angle (degrees, anti-clockwise from east) = -105.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.25 1.47 22.329 0.374 AB
GALEX_NUV 1.59 0.44 23.395 0.298 AB
SDSS_u 24.34 3.83 20.434 0.171 AB
SDSS_g 139.01 3.35 18.542 0.026 AB
PanSTARRS_g 162.83 1.18 18.371 0.008 AB
SDSS_r 347.92 5.23 17.546 0.016 AB
PanSTARRS_r 360.87 1.54 17.507 0.005 AB
SDSS_i 539.56 6.88 17.070 0.014 AB
PanSTARRS_i 536.53 1.33 17.076 0.003 AB
PanSTARRS_z 712.06 3.26 16.769 0.005 AB
SDSS_z 770.14 12.96 16.684 0.018 AB
PanSTARRS_y 869.6 10.11 16.552 0.013 AB
2MASS_J 1133.61 119.57 15.369 0.115 Vega
2MASS_H 1245.74 183.59 14.794 0.160 Vega
2MASS_K 1421.16 205.16 14.181 0.157 Vega
WISE_W1 525.13 13.38 14.400 0.028 Vega
WISE_W2 315.0 17.0 14.315 0.059 Vega
WISE_W3 160.82 56.89 13.210 0.384 Vega
WISE_W4 -213.26 424.83 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.496 10.597 10.686
{\rm log}_{10}({\rm SFR}) -1.863 -0.405 0.376
{\rm log}_{10}({\rm sSFR}) -12.310 -10.940 -10.187
{\rm stellar\ age} 6.052 7.133 9.159

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.000 -0.679 -0.534
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.398 -0.680 -0.007

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.381 0.536 0.739
\delta -0.959 -0.849 -0.614
\tau_1/\tau_2 0.605 0.978 1.352
Q_{PAH} 0.507 1.652 3.588
U_{min} 2.597 8.197 15.963
{\rm log}_{10}(\gamma_e)\, -2.912 -1.850 -0.829

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.485 -3.555 -2.492
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.579 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.984 -0.784 -0.150
0.03-0.10 Gyr -2.005 -0.367 0.498
0.10-0.32 Gyr -1.634 -0.059 0.685
0.32-1.05 Gyr -1.536 0.080 0.567
1.05-3.43 Gyr -0.830 0.404 0.749
3.43-11.13 Gyr 0.201 0.735 0.908
11.13-12.36 Gyr 0.089 0.783 1.535