2025vbf

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Information

Transient

Name: AT2025vbf
Right ascension: 16h38m28.09s
Declination: 21d44m16.84s
Discovery Date: Aug. 18, 2025, 6:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 16h38m28.06s
Declination: 21d44m16.03s
Redshift: None
Photometric Redshift: 0.140
 

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 6.47
Cutout download processed 23.69
Global aperture construction processed 0.68
Local aperture photometry processed 6.87
Global aperture photometry processed 5.95
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.72
Host information processed 0.14
Global host SED inference processed 391.73
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.09
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) = 16h38m28.09s, 21d44m16.84s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
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) = 16h38m28.06s, 21d44m16.09s
semi major axis, semi minor axis (arcsec) = 4.11, 3.51
angle (degrees, anti-clockwise from east) = -99.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.26 0.99 23.651 0.852 AB
GALEX_NUV 2.26 0.75 23.013 0.357 AB
SDSS_u 15.03 3.2 20.957 0.231 AB
SDSS_g 76.38 2.49 19.193 0.035 AB
DES_g 63.92 0.43 19.386 0.007 AB
PanSTARRS_g 63.74 0.76 19.389 0.013 AB
SDSS_r 170.13 3.73 18.323 0.024 AB
PanSTARRS_r 138.98 1.04 18.543 0.008 AB
DES_r 160.36 1.04 18.387 0.007 AB
SDSS_i 243.53 4.85 17.934 0.022 AB
PanSTARRS_i 215.36 1.22 18.067 0.006 AB
PanSTARRS_z 258.1 3.02 17.871 0.013 AB
SDSS_z 252.5 12.6 17.894 0.054 AB
DES_z 294.19 4.09 17.728 0.015 AB
PanSTARRS_y 302.08 6.69 17.700 0.024 AB
2MASS_J 457.3 102.11 16.355 0.242 Vega
2MASS_H 276.96 174.15 16.426 0.683 Vega
2MASS_K 228.6 199.88 16.165 0.949 Vega
WISE_W1 212.19 10.36 15.384 0.053 Vega
WISE_W2 135.46 11.9 15.231 0.095 Vega
WISE_W3 75.2 52.2 14.035 0.754 Vega
WISE_W4 249.23 320.25 11.288 1.395 Vega
 

Imaging data

 

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})\, 10.292 10.370 10.437
{\rm log}_{10}({\rm SFR}) -0.192 0.146 0.496
{\rm log}_{10}({\rm sSFR}) -10.592 -10.218 -9.844
{\rm stellar\ age} 5.833 6.755 7.810

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.116 -0.811 -0.588
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.349 -0.296 0.021

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.365 0.491 0.644
\delta -0.892 -0.739 -0.563
\tau_1/\tau_2 0.632 0.971 1.306
Q_{PAH} 0.597 1.784 3.581
U_{min} 2.542 7.176 13.794
{\rm log}_{10}(\gamma_e)\, -3.077 -2.218 -1.376

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.106 -2.800 -1.770
{\rm log}_{10}(\tau_{AGN})\, 0.993 1.432 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.002 0.186 0.346
0.03-0.10 Gyr -0.403 0.120 0.569
0.10-0.32 Gyr -0.510 0.065 0.449
0.32-1.04 Gyr -0.519 0.008 0.339
1.04-3.35 Gyr -0.114 0.321 0.563
3.35-10.78 Gyr 0.322 0.540 0.662
10.78-11.98 Gyr 0.006 0.562 1.081