2025kvt

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Information

Transient

Name: AT2025kvt
Right ascension: 12h57m53.23s
Declination: 3d54m28.31s
Discovery Date: May 17, 2025, 3:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 2025kvt
Right ascension: 12h57m52.45s
Declination: 3d54m30.79s
Redshift: None
Photometric Redshift: 0.150
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.98
Transient MWEBV processed 0.05
Host match processed 2.92
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 5.64
Validate global photometry processed 16.7
Global host SED inference processed 522.9
Local aperture photometry processed 5.31
Validate local photometry no valid phot 0.02
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) = 12h57m53.23s, 3d54m28.31s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
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) = 12h57m52.44s, 3d54m30.71s
semi major axis, semi minor axis (arcsec) = 4.19, 2.78
angle (degrees, anti-clockwise from east) = -151.87

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.45 2.71 21.719 0.395 AB
GALEX_NUV 13.8 0.64 21.050 0.050 AB
SDSS_u 24.43 2.55 20.430 0.114 AB
SDSS_g 34.56 2.01 20.054 0.063 AB
PanSTARRS_g 34.62 0.78 20.052 0.025 AB
SDSS_r 50.18 2.4 19.649 0.052 AB
PanSTARRS_r 43.54 0.98 19.803 0.024 AB
SDSS_i 53.69 2.85 19.575 0.058 AB
PanSTARRS_i 50.51 0.82 19.642 0.018 AB
PanSTARRS_z 50.06 1.88 19.651 0.041 AB
SDSS_z 93.3 8.02 18.975 0.093 AB
PanSTARRS_y 54.58 4.12 19.557 0.082 AB
2MASS_J -29.84 114.22 Vega
2MASS_H 35.54 164.04 18.656 5.011 Vega
2MASS_K 71.0 206.33 17.434 3.155 Vega
WISE_W1 13.06 8.19 18.411 0.681 Vega
WISE_W2 20.48 12.66 17.283 0.671 Vega
WISE_W3 -17.57 54.18 Vega
WISE_W4 499.34 405.15 10.534 0.881 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})\, 8.809 9.262 9.529
{\rm log}_{10}({\rm SFR}) 0.527 0.907 1.383
{\rm log}_{10}({\rm sSFR}) -8.815 -8.088 -7.914
{\rm stellar\ age} 0.067 0.550 5.160

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.643 -1.144 -0.197
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.531 -0.796 -0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.749 1.420
\delta -0.163 0.180 0.300
\tau_1/\tau_2 0.511 1.108 1.648
Q_{PAH} 1.191 3.146 5.165
U_{min} 3.598 10.353 18.315
{\rm log}_{10}(\gamma_e)\, -3.247 -2.114 -0.739

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.802 -1.877 -0.437
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.402 1.824

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.105 -0.269 0.235
0.03-0.10 Gyr 0.668 1.059 1.538
0.10-0.32 Gyr -2.588 -0.796 0.395
0.32-1.03 Gyr -4.938 -2.084 -0.447
1.03-3.32 Gyr -7.000 -3.032 -0.713
3.32-10.68 Gyr -7.670 -2.983 -0.706
10.68-11.86 Gyr -7.778 -2.561 -0.411