2025vgl

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Information

Transient

Name: AT2025vgl
Right ascension: 23h55m06.50s
Declination: -2d26m22.00s
Discovery Date: Aug. 16, 2025, 8:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 1092125
Right ascension: 23h55m03.32s
Declination: -2d26m02.50s
Redshift: 0.024861
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 3.84
Cutout download processed 36.93
Global aperture construction processed 0.64
Local aperture photometry processed 7.38
Global aperture photometry processed 6.19
Validate local photometry processed 0.03
Validate global photometry processed 17.3
Host information processed 0.15
Global host SED inference processed 512.18
Local host SED inference processed 427.21
Transient information processed 0.0
Transient MWEBV processed 0.1
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) = 23h55m06.50s, -2d26m22.00s
semi major axis, semi minor axis (arcsec) = 3.99, 3.99
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 28.85 4.44 20.250 0.167 AB
SDSS_g 32.4 2.21 20.124 0.074 AB
DES_g 33.91 0.44 20.074 0.014 AB
PanSTARRS_g 31.81 1.4 20.143 0.048 AB
SDSS_r 43.49 3.06 19.804 0.076 AB
PanSTARRS_r 45.14 1.0 19.764 0.024 AB
DES_r 50.23 0.81 19.648 0.017 AB
SDSS_i 50.64 4.45 19.639 0.095 AB
PanSTARRS_i 56.46 1.36 19.521 0.026 AB
PanSTARRS_z 54.96 3.0 19.550 0.059 AB
SDSS_z 98.9 17.17 18.912 0.188 AB
DES_z 65.18 2.53 19.365 0.042 AB
PanSTARRS_y 82.41 6.53 19.110 0.086 AB
2MASS_J 77.34 90.03 18.284 1.264 Vega
2MASS_H 232.84 148.03 16.615 0.690 Vega
2MASS_K 240.17 169.82 16.111 0.768 Vega

Aperture details

RA, DEC (J2000) = 23h55m03.33s, -2d26m02.15s
semi major axis, semi minor axis (arcsec) = 17.12, 8.87
angle (degrees, anti-clockwise from east) = -68.21

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.49 1.01 21.577 0.129 AB
GALEX_NUV 22.79 1.1 20.506 0.053 AB
SDSS_u 541.6 14.18 17.066 0.028 AB
SDSS_g 2654.02 14.21 15.340 0.006 AB
DES_g 2695.38 2.82 15.323 0.001 AB
PanSTARRS_g 2988.01 4.59 15.212 0.002 AB
SDSS_r 5703.27 20.97 14.510 0.004 AB
PanSTARRS_r 5627.17 3.28 14.524 0.001 AB
DES_r 5909.52 6.92 14.471 0.001 AB
SDSS_i 8434.12 26.69 14.085 0.003 AB
PanSTARRS_i 8494.91 4.46 14.077 0.001 AB
PanSTARRS_z 10932.59 9.36 13.803 0.001 AB
SDSS_z 11203.21 59.2 13.777 0.006 AB
DES_z 10793.13 24.45 13.817 0.002 AB
PanSTARRS_y 12898.88 21.0 13.624 0.002 AB
2MASS_J 16174.29 288.35 12.483 0.019 Vega
2MASS_H 20195.24 470.0 11.769 0.025 Vega
2MASS_K 16358.38 539.36 11.528 0.036 Vega
WISE_W1 7046.38 57.81 11.581 0.009 Vega
WISE_W2 3766.94 68.45 11.621 0.020 Vega
WISE_W3 511.5 153.49 11.954 0.326 Vega
WISE_W4 -316.67 616.46 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})\, 7.476 7.936 8.142
{\rm log}_{10}({\rm SFR}) -1.508 -0.934 -0.580
{\rm log}_{10}({\rm sSFR}) -9.546 -8.881 -8.082
{\rm stellar\ age} 0.520 4.916 7.287

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.685 -1.072 -0.326
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.053 0.151 0.345

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.348 0.708 1.203
\delta -0.480 -0.144 0.114
\tau_1/\tau_2 0.769 1.134 1.510
Q_{PAH} 0.421 1.287 2.940
U_{min} 2.977 8.691 16.039
{\rm log}_{10}(\gamma_e)\, -3.274 -2.339 -1.270

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.643 -1.401 -0.439
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.334 1.758

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.938 -1.584 -1.250
0.03-0.10 Gyr -1.419 -0.809 -0.439
0.10-0.33 Gyr -3.248 -1.687 -1.102
0.33-1.10 Gyr -4.590 -2.173 -1.646
1.10-3.64 Gyr -4.399 -2.249 -1.759
3.64-12.08 Gyr -4.709 -2.293 -1.804
12.08-13.42 Gyr -4.771 -2.370 -1.592

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.579 10.667 10.698
{\rm log}_{10}({\rm SFR}) -2.984 -2.084 -1.522
{\rm log}_{10}({\rm sSFR}) -13.716 -12.729 -12.177
{\rm stellar\ age} 9.515 12.620 12.746

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.618 -0.495 -0.381
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.538 -0.703 0.109

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.187 0.275
\delta -0.522 -0.257 0.001
\tau_1/\tau_2 0.513 0.947 1.388
Q_{PAH} 0.182 0.686 1.654
U_{min} 3.694 9.545 17.039
{\rm log}_{10}(\gamma_e)\, -2.601 -1.774 -1.253

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.614 -3.982 -3.145
{\rm log}_{10}(\tau_{AGN})\, 1.130 1.652 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.665 -2.576 -1.928
0.03-0.10 Gyr -3.239 -2.049 -1.400
0.10-0.33 Gyr -4.074 -2.320 -1.552
0.33-1.10 Gyr -4.822 -2.579 -1.500
1.10-3.64 Gyr -3.922 -2.089 -0.967
3.64-12.08 Gyr -2.270 -0.751 0.712
12.08-13.42 Gyr 1.236 1.782 1.821