2025sgl

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Information

Transient

Name: AT2025sgl
Right ascension: 0h08m14.55s
Declination: 15d07m50.66s
Discovery Date: July 26, 2025, 1:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name: 1476121
Right ascension: 0h08m14.65s
Declination: 15d07m52.75s
Redshift: 0.037191
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 4.48
Cutout download processed 33.32
Global aperture construction processed 0.64
Local aperture photometry processed 5.94
Global aperture photometry processed 5.12
Validate local photometry processed 0.03
Validate global photometry processed 16.11
Host information processed 0.15
Global host SED inference processed 446.65
Local host SED inference processed 652.89
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.06
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) = 0h08m14.55s, 15d07m50.66s
semi major axis, semi minor axis (arcsec) = 2.71, 2.71
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 81.17 2.99 19.127 0.040 AB
SDSS_g 219.99 3.91 18.044 0.019 AB
DES_g 223.62 0.92 18.026 0.004 AB
PanSTARRS_g 197.79 0.72 18.159 0.004 AB
SDSS_r 344.31 4.92 17.558 0.016 AB
PanSTARRS_r 310.07 1.03 17.671 0.004 AB
SDSS_i 448.4 5.73 17.271 0.014 AB
PanSTARRS_i 396.99 0.94 17.403 0.003 AB
PanSTARRS_z 471.53 2.07 17.216 0.005 AB
SDSS_z 542.34 10.3 17.064 0.021 AB
PanSTARRS_y 528.67 4.09 17.092 0.008 AB

Aperture details

RA, DEC (J2000) = 0h08m14.65s, 15d07m53.25s
semi major axis, semi minor axis (arcsec) = 12.16, 6.04
angle (degrees, anti-clockwise from east) = -115.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 67.81 2.25 19.322 0.036 AB
GALEX_NUV 95.8 1.59 18.947 0.018 AB
SDSS_u 299.89 7.6 17.708 0.028 AB
SDSS_g 718.42 7.33 16.759 0.011 AB
DES_g 723.2 1.71 16.752 0.003 AB
PanSTARRS_g 749.99 2.16 16.712 0.003 AB
SDSS_r 1112.2 9.26 16.285 0.009 AB
PanSTARRS_r 1159.0 3.11 16.240 0.003 AB
SDSS_i 1480.26 11.21 15.974 0.008 AB
PanSTARRS_i 1455.88 2.83 15.992 0.002 AB
PanSTARRS_z 1713.46 6.38 15.815 0.004 AB
SDSS_z 1805.79 28.88 15.758 0.017 AB
PanSTARRS_y 2003.0 12.77 15.646 0.007 AB
2MASS_J 2360.73 172.84 14.572 0.079 Vega
2MASS_H 2717.11 227.53 13.947 0.091 Vega
2MASS_K 2484.12 377.56 13.574 0.165 Vega
WISE_W1 1058.06 23.16 13.640 0.024 Vega
WISE_W2 690.87 30.34 13.463 0.048 Vega
WISE_W3 2489.16 128.29 10.236 0.056 Vega
WISE_W4 2293.45 732.54 8.879 0.347 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})\, 9.143 9.354 9.498
{\rm log}_{10}({\rm SFR}) -0.774 -0.029 0.600
{\rm log}_{10}({\rm sSFR}) -10.132 -9.376 -8.670
{\rm stellar\ age} 2.856 6.857 9.478

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.661 -1.161 -0.631
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.648 -0.402 0.260

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.285 0.625 1.148
\delta -0.548 -0.187 0.096
\tau_1/\tau_2 0.594 1.034 1.491
Q_{PAH} 0.476 1.649 3.921
U_{min} 3.338 9.656 17.761
{\rm log}_{10}(\gamma_e)\, -3.320 -1.786 -0.823

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.793 -2.092 -0.962
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.560 1.990

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.667 -1.499 -0.830
0.03-0.10 Gyr -0.642 0.123 0.760
0.10-0.33 Gyr -2.163 -0.490 0.119
0.33-1.09 Gyr -3.679 -1.121 -0.495
1.09-3.61 Gyr -3.213 -0.936 -0.448
3.61-11.93 Gyr -2.620 -0.717 -0.394
11.93-13.26 Gyr -2.567 -0.595 0.309

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.792 9.877 9.968
{\rm log}_{10}({\rm SFR}) 0.209 0.443 0.787
{\rm log}_{10}({\rm sSFR}) -9.692 -9.416 -9.067
{\rm stellar\ age} 6.815 7.751 10.464

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.720 -0.521 -0.401
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.073 0.287 0.410

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.238 0.375
\delta -0.892 -0.694 -0.461
\tau_1/\tau_2 0.566 0.983 1.381
Q_{PAH} 0.278 0.826 1.616
U_{min} 2.742 7.535 14.782
{\rm log}_{10}(\gamma_e)\, -3.016 -2.247 -1.611

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.918 -2.744 -1.992
{\rm log}_{10}(\tau_{AGN})\, 1.052 1.491 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.136 -0.387 -0.151
0.03-0.10 Gyr 0.329 0.588 0.942
0.10-0.33 Gyr -2.501 -0.731 -0.150
0.33-1.09 Gyr -3.093 -0.757 -0.345
1.09-3.61 Gyr -2.187 -0.497 -0.137
3.61-11.93 Gyr -0.608 -0.034 0.106
11.93-13.26 Gyr -0.476 0.175 0.916