2025kbv

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Information

Transient

Name: AT2025kbv
Right ascension: 11h21m41.62s
Declination: 3d32m27.32s
Discovery Date: April 23, 2025, 3:34 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name: 2025kbv
Right ascension: 11h21m41.57s
Declination: 3d32m27.34s
Redshift: None
Photometric Redshift: 0.164
 

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 2.57
Cutout download processed 17.86
Global aperture construction processed 0.69
Local aperture photometry processed 7.41
Global aperture photometry processed 7.9
Validate local photometry no valid phot 0.03
Validate global photometry processed 21.31
Host information processed 0.09
Global host SED inference processed 393.99
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 11h21m41.62s, 3d32m27.32s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
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) = 11h21m41.56s, 3d32m27.45s
semi major axis, semi minor axis (arcsec) = 4.33, 3.34
angle (degrees, anti-clockwise from east) = -71.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.01 0.56 22.392 0.151 AB
GALEX_NUV 7.42 0.44 21.724 0.065 AB
SDSS_u -1.69 3.85 AB
SDSS_g 38.19 2.17 19.945 0.062 AB
DES_g 42.36 0.38 19.833 0.010 AB
PanSTARRS_g 44.17 0.99 19.787 0.024 AB
SDSS_r 74.09 3.0 19.226 0.044 AB
PanSTARRS_r 72.55 1.47 19.248 0.022 AB
DES_r 76.01 0.84 19.198 0.012 AB
SDSS_i 95.61 4.24 18.949 0.048 AB
PanSTARRS_i 92.47 0.93 18.985 0.011 AB
PanSTARRS_z 103.45 2.47 18.863 0.026 AB
SDSS_z 127.29 14.13 18.638 0.120 AB
DES_z 113.06 2.33 18.767 0.022 AB
PanSTARRS_y 118.65 6.71 18.714 0.061 AB
2MASS_J 102.4 122.95 17.979 1.303 Vega
2MASS_H 191.86 161.05 16.825 0.911 Vega
2MASS_K 215.78 228.08 16.227 1.148 Vega
WISE_W1 85.23 8.16 16.375 0.104 Vega
WISE_W2 62.65 12.25 16.069 0.212 Vega
WISE_W3 132.96 72.05 13.417 0.588 Vega
WISE_W4 -531.7 366.72 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})\, 9.845 9.934 10.029
{\rm log}_{10}({\rm SFR}) -0.156 0.280 0.612
{\rm log}_{10}({\rm sSFR}) -10.085 -9.643 -9.269
{\rm stellar\ age} 3.775 5.111 6.113

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.231 -0.621 -0.082
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.642 -1.121 -0.116

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.409 0.621
\delta -0.377 -0.055 0.174
\tau_1/\tau_2 0.745 1.057 1.382
Q_{PAH} 1.068 2.835 4.795
U_{min} 2.789 8.034 15.271
{\rm log}_{10}(\gamma_e)\, -2.736 -1.712 -0.607

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.070 -2.539 -1.371
{\rm log}_{10}(\tau_{AGN})\, 0.977 1.417 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.514 -0.132 0.166
0.03-0.10 Gyr -0.105 0.385 0.740
0.10-0.32 Gyr 0.285 0.554 0.788
0.32-1.03 Gyr -0.012 0.298 0.554
1.03-3.29 Gyr -0.212 0.078 0.272
3.29-10.53 Gyr -0.320 -0.022 0.155
10.53-11.70 Gyr -0.565 -0.025 0.388