2025vlz

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Information

Transient

Name: AT2025vlz
Right ascension: 2h52m19.75s
Declination: 0d33m23.11s
Discovery Date: Aug. 23, 2025, 10:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.079

Host

Name: 1169116
Right ascension: 2h52m19.61s
Declination: 0d33m21.70s
Redshift: 0.043402
Photometric Redshift:
 

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
processed
 status
Local host SED inference
Local host SED inference
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 4.23
Cutout download processed 30.31
Global aperture construction processed 0.64
Local aperture photometry processed 7.21
Global aperture photometry processed 6.4
Validate local photometry processed 0.02
Validate global photometry processed 17.91
Host information processed 0.16
Global host SED inference processed 369.54
Local host SED inference processed 481.83
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed 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) = 2h52m19.75s, 0d33m23.11s
semi major axis, semi minor axis (arcsec) = 2.34, 2.34
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 24.16 1.96 20.442 0.088 AB
SDSS_g 104.88 2.74 18.848 0.028 AB
DES_g 109.82 0.37 18.798 0.004 AB
PanSTARRS_g 102.75 0.62 18.871 0.007 AB
SDSS_r 215.12 3.94 18.068 0.020 AB
PanSTARRS_r 198.58 0.79 18.155 0.004 AB
DES_r 231.49 0.67 17.989 0.003 AB
SDSS_i 310.98 4.9 17.668 0.017 AB
PanSTARRS_i 275.55 0.67 17.799 0.003 AB
PanSTARRS_z 344.1 1.67 17.558 0.005 AB
SDSS_z 416.47 7.9 17.351 0.021 AB
DES_z 410.12 2.43 17.368 0.006 AB
PanSTARRS_y 419.3 4.16 17.344 0.011 AB

Aperture details

RA, DEC (J2000) = 2h52m19.59s, 0d33m22.47s
semi major axis, semi minor axis (arcsec) = 19.44, 8.94
angle (degrees, anti-clockwise from east) = -123.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 40.94 1.3 19.870 0.035 AB
GALEX_NUV 60.41 0.98 19.447 0.018 AB
SDSS_u 197.82 9.57 18.159 0.053 AB
SDSS_g 707.67 7.94 16.775 0.012 AB
DES_g 657.8 1.07 16.855 0.002 AB
PanSTARRS_g 773.75 3.27 16.678 0.005 AB
SDSS_r 1350.64 11.19 16.074 0.009 AB
PanSTARRS_r 1314.38 4.09 16.103 0.003 AB
DES_r 1231.56 1.73 16.174 0.002 AB
SDSS_i 1752.97 14.84 15.791 0.009 AB
PanSTARRS_i 1788.85 3.51 15.769 0.002 AB
PanSTARRS_z 2094.59 9.05 15.597 0.005 AB
SDSS_z 2413.42 35.68 15.443 0.016 AB
DES_z 1995.66 5.98 15.650 0.003 AB
PanSTARRS_y 2607.24 23.42 15.360 0.010 AB
2MASS_J 4167.97 293.63 13.955 0.076 Vega
2MASS_H 4236.51 454.54 13.465 0.116 Vega
2MASS_K 3040.83 489.13 13.355 0.175 Vega
WISE_W1 1665.1 26.08 13.147 0.017 Vega
WISE_W2 1131.36 32.34 12.927 0.031 Vega
WISE_W3 3243.15 145.45 9.949 0.049 Vega
WISE_W4 4039.67 806.64 8.264 0.217 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.289 9.454 9.600
{\rm log}_{10}({\rm SFR}) -0.983 -0.508 -0.045
{\rm log}_{10}({\rm sSFR}) -10.545 -10.005 -9.384
{\rm stellar\ age} 4.499 6.756 8.410

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.233 -0.693 -0.387
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.762 -0.029 0.294

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.436 0.775 1.161
\delta -0.714 -0.328 -0.024
\tau_1/\tau_2 0.699 1.015 1.367
Q_{PAH} 0.720 2.242 4.592
U_{min} 2.925 7.688 14.697
{\rm log}_{10}(\gamma_e)\, -3.281 -2.162 -0.930

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.250 -2.839 -1.200
{\rm log}_{10}(\tau_{AGN})\, 0.875 1.325 1.812

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.819 -0.473 -0.183
0.03-0.10 Gyr -1.267 -0.546 0.009
0.10-0.33 Gyr -1.415 -0.620 -0.113
0.33-1.09 Gyr -1.359 -0.649 -0.222
1.09-3.59 Gyr -1.164 -0.558 -0.281
3.59-11.86 Gyr -1.000 -0.526 -0.268
11.86-13.18 Gyr -1.168 -0.467 0.132

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.182 10.232 10.312
{\rm log}_{10}({\rm SFR}) -0.214 0.101 0.358
{\rm log}_{10}({\rm sSFR}) -10.448 -10.126 -9.849
{\rm stellar\ age} 6.887 7.628 9.448

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.824 -0.584 -0.406
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.794 0.216 0.407

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.207 0.319 0.480
\delta -0.283 -0.039 0.164
\tau_1/\tau_2 0.536 0.869 1.197
Q_{PAH} 0.705 1.680 3.086
U_{min} 2.488 7.295 14.282
{\rm log}_{10}(\gamma_e)\, -2.940 -2.144 -1.340

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.950 -1.653 -1.374
{\rm log}_{10}(\tau_{AGN})\, 1.080 1.415 1.728

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.686 -0.707 -0.366
0.03-0.10 Gyr -0.121 0.236 0.513
0.10-0.33 Gyr -0.293 0.106 0.388
0.33-1.09 Gyr -0.489 -0.060 0.160
1.09-3.59 Gyr -0.428 0.037 0.295
3.59-11.86 Gyr 0.111 0.357 0.468
11.86-13.18 Gyr 0.035 0.516 1.110