2025vbc

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Information

Transient

Name: AT2025vbc
Right ascension: 14h54m14.20s
Declination: 22d27m03.92s
Discovery Date: Aug. 23, 2025, 3:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name:
Right ascension: 14h54m14.19s
Declination: 22d27m03.11s
Redshift: None
Photometric Redshift: 0.098
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 29.14
Transient MWEBV processed 0.04
Host match processed 6.47
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.38
Validate global photometry processed 18.45
Global host SED inference processed 421.0
Local aperture photometry processed 7.16
Validate local photometry processed 0.03
Local host SED inference processed 515.46
 

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) = 14h54m14.20s, 22d27m03.92s
semi major axis, semi minor axis (arcsec) = 1.1, 1.1
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 28.24 0.39 20.273 0.015 AB
PanSTARRS_z 39.72 0.84 19.903 0.023 AB
DES_z 41.39 1.07 19.858 0.028 AB
PanSTARRS_y 42.85 1.55 19.820 0.039 AB

Aperture details

RA, DEC (J2000) = 14h54m14.18s, 22d27m03.30s
semi major axis, semi minor axis (arcsec) = 6.09, 5.27
angle (degrees, anti-clockwise from east) = -61.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.75 4.85 21.054 0.383 AB
GALEX_NUV 25.21 3.95 20.396 0.170 AB
SDSS_u 11.66 4.57 21.233 0.426 AB
SDSS_g 96.33 2.91 18.941 0.033 AB
DES_g 97.51 0.46 18.927 0.005 AB
PanSTARRS_g 104.01 1.43 18.857 0.015 AB
SDSS_r 148.82 3.87 18.468 0.028 AB
PanSTARRS_r 140.69 1.53 18.529 0.012 AB
DES_r 148.56 1.05 18.470 0.008 AB
SDSS_i 194.02 5.39 18.180 0.030 AB
PanSTARRS_i 172.86 2.38 18.306 0.015 AB
PanSTARRS_z 202.28 4.23 18.135 0.023 AB
SDSS_z 266.79 20.03 17.835 0.082 AB
DES_z 200.06 2.71 18.147 0.015 AB
PanSTARRS_y 215.64 7.84 18.066 0.039 AB
2MASS_J 357.36 139.96 16.622 0.425 Vega
2MASS_H -209.92 188.21 Vega
2MASS_K 351.21 261.32 15.698 0.808 Vega
WISE_W1 88.71 8.12 16.331 0.099 Vega
WISE_W2 65.19 11.4 16.025 0.190 Vega
WISE_W3 120.79 50.67 13.521 0.455 Vega
WISE_W4 558.94 294.91 10.412 0.573 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.859 9.072 9.237
{\rm log}_{10}({\rm SFR}) -1.176 -0.626 -0.013
{\rm log}_{10}({\rm sSFR}) -10.331 -9.706 -8.929
{\rm stellar\ age} 2.398 5.779 7.482

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.556 -0.763 -0.128
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.456 -0.720 0.031

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.260 0.558 0.991
\delta -0.681 -0.297 0.114
\tau_1/\tau_2 0.594 0.996 1.372
Q_{PAH} 0.608 1.829 4.224
U_{min} 2.937 7.894 14.902
{\rm log}_{10}(\gamma_e)\, -3.124 -1.975 -0.648

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.859 -0.509 0.021
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.460 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.257 -0.698 -0.334
0.03-0.10 Gyr -1.512 -0.703 0.085
0.10-0.33 Gyr -1.896 -0.887 -0.268
0.33-1.06 Gyr -2.004 -0.904 -0.353
1.06-3.45 Gyr -1.988 -0.904 -0.584
3.45-11.23 Gyr -2.043 -0.920 -0.628
11.23-12.48 Gyr -2.053 -0.955 -0.347

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.690 9.805 9.918
{\rm log}_{10}({\rm SFR}) -0.501 0.037 0.414
{\rm log}_{10}({\rm sSFR}) -10.259 -9.765 -9.370
{\rm stellar\ age} 5.752 6.899 8.839

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.579 -1.216 -0.838
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.622 -0.679 0.222

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.232 0.373
\delta -0.501 -0.097 0.209
\tau_1/\tau_2 0.576 0.987 1.388
Q_{PAH} 0.630 2.004 4.070
U_{min} 3.151 8.770 16.565
{\rm log}_{10}(\gamma_e)\, -2.454 -1.340 -0.470

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.585 -2.119 -1.395
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.567 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.518 -1.256 -0.785
0.03-0.10 Gyr -0.390 0.188 0.572
0.10-0.33 Gyr -0.458 0.124 0.416
0.33-1.06 Gyr -1.588 -0.389 -0.062
1.06-3.45 Gyr -1.351 -0.353 -0.072
3.45-11.23 Gyr -0.502 -0.113 0.072
11.23-12.48 Gyr -0.628 0.030 0.729