2025lvb

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Information

Transient

Name: AT2025lvb
Right ascension: 21h11m46.47s
Declination: -9d39m49.35s
Discovery Date: May 17, 2025, 10:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.203

Host

Name: 2025lvb
Right ascension: 21h11m46.46s
Declination: -9d39m49.53s
Redshift: 0.098274
Photometric Redshift: 0.082
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.54
Transient MWEBV processed 0.05
Host match processed 2.96
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 7.27
Validate global photometry processed 19.11
Global host SED inference processed 431.94
Local aperture photometry processed 7.05
Validate local photometry processed 0.03
Local host SED inference processed 568.15
 

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) = 21h11m46.47s, -9d39m49.35s
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 120.82 0.73 18.695 0.007 AB
PanSTARRS_z 286.79 0.89 17.756 0.003 AB
DES_z 270.79 2.79 17.818 0.011 AB
PanSTARRS_y 307.97 2.01 17.679 0.007 AB

Aperture details

RA, DEC (J2000) = 21h11m46.45s, -9d39m49.41s
semi major axis, semi minor axis (arcsec) = 4.2, 3.98
angle (degrees, anti-clockwise from east) = -130.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.45 2.78 21.720 0.405 AB
GALEX_NUV 9.95 2.42 21.406 0.264 AB
SDSS_u 51.33 4.84 19.624 0.102 AB
SDSS_g 155.68 3.49 18.419 0.024 AB
DES_g 158.01 0.46 18.403 0.003 AB
PanSTARRS_g 174.78 1.02 18.294 0.006 AB
SDSS_r 323.69 5.07 17.625 0.017 AB
PanSTARRS_r 327.16 1.21 17.613 0.004 AB
DES_r 339.35 1.28 17.573 0.004 AB
SDSS_i 561.75 7.06 17.026 0.014 AB
PanSTARRS_i 536.5 1.01 17.076 0.002 AB
PanSTARRS_z 696.76 2.98 16.792 0.005 AB
SDSS_z 719.61 14.68 16.757 0.022 AB
DES_z 712.58 4.6 16.768 0.007 AB
PanSTARRS_y 779.7 7.22 16.670 0.010 AB
2MASS_J 1097.54 109.62 15.404 0.108 Vega
2MASS_H 1506.97 169.84 14.587 0.122 Vega
2MASS_K 1923.32 189.92 13.852 0.107 Vega
WISE_W1 936.49 22.64 13.772 0.026 Vega
WISE_W2 996.77 29.69 13.065 0.032 Vega
WISE_W3 1833.01 92.21 10.568 0.055 Vega
WISE_W4 2860.69 670.5 8.639 0.254 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})\, 9.961 10.207 10.385
{\rm log}_{10}({\rm SFR}) -1.375 -0.359 0.454
{\rm log}_{10}({\rm sSFR}) -11.748 -10.630 -9.702
{\rm stellar\ age} 2.527 6.811 9.497

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.453 -0.729 -0.229
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.576 -0.854 -0.102

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.484 0.881 1.238
\delta -0.774 -0.491 -0.137
\tau_1/\tau_2 0.536 0.931 1.376
Q_{PAH} 0.404 2.005 4.340
U_{min} 3.047 8.474 16.052
{\rm log}_{10}(\gamma_e)\, -3.388 -2.060 -0.636

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.580 -1.366 -0.339
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.439 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.921 -0.584 0.233
0.03-0.10 Gyr -1.885 -0.490 0.525
0.10-0.33 Gyr -1.561 -0.310 0.635
0.33-1.06 Gyr -1.695 -0.200 0.613
1.06-3.45 Gyr -1.900 -0.084 0.444
3.45-11.23 Gyr -1.612 0.151 0.515
11.23-12.47 Gyr -1.465 0.331 1.233

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.509 10.576 10.641
{\rm log}_{10}({\rm SFR}) 0.423 0.842 1.161
{\rm log}_{10}({\rm sSFR}) -10.181 -9.754 -9.382
{\rm stellar\ age} 6.825 7.629 9.784

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.485 -0.274 -0.119
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.889 -1.333 0.280

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.187 0.324 0.542
\delta -0.694 -0.370 -0.069
\tau_1/\tau_2 0.500 0.844 1.239
Q_{PAH} 0.202 0.607 1.498
U_{min} 2.347 6.435 13.003
{\rm log}_{10}(\gamma_e)\, -3.524 -2.905 -2.090

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.309 -1.157 -1.037
{\rm log}_{10}(\tau_{AGN})\, 0.843 0.958 1.101

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.353 0.526 0.712
0.03-0.10 Gyr 0.420 0.936 1.284
0.10-0.33 Gyr -0.796 -0.025 0.397
0.33-1.06 Gyr -1.050 -0.162 0.212
1.06-3.45 Gyr -0.645 0.147 0.511
3.45-11.23 Gyr 0.384 0.716 0.839
11.23-12.47 Gyr 0.448 0.962 1.568