2025tgc

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Information

Transient

Name: AT2025tgc
Right ascension: 15h13m35.37s
Declination: 27d25m35.42s
Discovery Date: Aug. 5, 2025, 6:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name:
Right ascension: 15h13m35.17s
Declination: 27d25m33.42s
Redshift: 0.072087
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 6.13
Cutout download processed 21.23
Global aperture construction processed 0.65
Local aperture photometry processed 6.19
Global aperture photometry processed 5.62
Validate local photometry processed 0.03
Validate global photometry processed 16.71
Host information processed 0.14
Global host SED inference processed 381.74
Local host SED inference processed 460.18
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 15h13m35.37s, 27d25m35.42s
semi major axis, semi minor axis (arcsec) = 1.46, 1.46
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 46.61 1.81 19.729 0.042 AB
DES_g 49.96 0.34 19.653 0.007 AB
PanSTARRS_g 51.95 0.41 19.611 0.009 AB
SDSS_r 90.69 2.55 19.006 0.031 AB
PanSTARRS_r 94.72 0.54 18.959 0.006 AB
SDSS_i 131.42 3.21 18.603 0.026 AB
PanSTARRS_i 131.25 0.8 18.605 0.007 AB
PanSTARRS_z 154.06 1.19 18.431 0.008 AB
SDSS_z 160.87 5.22 18.384 0.035 AB
DES_z 167.23 2.6 18.342 0.017 AB
PanSTARRS_y 182.1 2.55 18.249 0.015 AB

Aperture details

RA, DEC (J2000) = 15h13m35.17s, 27d25m33.68s
semi major axis, semi minor axis (arcsec) = 8.85, 4.88
angle (degrees, anti-clockwise from east) = -132.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.44 4.24 20.192 0.151 AB
GALEX_NUV 62.16 2.98 19.416 0.052 AB
SDSS_u 171.78 5.73 18.313 0.036 AB
SDSS_g 613.12 6.64 16.931 0.012 AB
DES_g 667.94 1.29 16.838 0.002 AB
PanSTARRS_g 681.4 1.81 16.816 0.003 AB
SDSS_r 1153.19 9.28 16.245 0.009 AB
PanSTARRS_r 1182.58 2.35 16.218 0.002 AB
SDSS_i 1678.06 11.92 15.838 0.008 AB
PanSTARRS_i 1675.97 3.48 15.839 0.002 AB
PanSTARRS_z 1969.21 5.28 15.664 0.003 AB
SDSS_z 2076.33 21.81 15.607 0.011 AB
DES_z 2144.88 9.42 15.571 0.005 AB
PanSTARRS_y 2348.2 11.39 15.473 0.005 AB
2MASS_J 3150.66 181.64 14.259 0.063 Vega
2MASS_H 3569.09 251.15 13.651 0.076 Vega
2MASS_K 3782.55 314.65 13.118 0.090 Vega
WISE_W1 1584.24 17.83 13.201 0.012 Vega
WISE_W2 1038.97 21.62 13.019 0.023 Vega
WISE_W3 3161.07 62.34 9.976 0.021 Vega
WISE_W4 6771.12 514.8 7.703 0.083 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})\, 9.484 9.605 9.725
{\rm log}_{10}({\rm SFR}) -1.752 -1.041 -0.410
{\rm log}_{10}({\rm sSFR}) -11.393 -10.669 -10.045
{\rm stellar\ age} 5.756 7.414 9.466

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.514 -0.929 -0.521
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.469 -0.343 0.222

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.231 0.564 1.019
\delta -0.645 -0.184 0.187
\tau_1/\tau_2 0.703 1.049 1.407
Q_{PAH} 0.819 2.881 5.390
U_{min} 3.066 7.932 15.035
{\rm log}_{10}(\gamma_e)\, -3.065 -1.876 -0.473

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.793 -0.968 -0.209
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.459 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.729 -1.128 -0.615
0.03-0.10 Gyr -2.059 -1.084 -0.358
0.10-0.33 Gyr -2.043 -0.955 -0.277
0.33-1.07 Gyr -1.866 -0.845 -0.289
1.07-3.52 Gyr -1.591 -0.587 -0.213
3.52-11.52 Gyr -0.718 -0.307 -0.115
11.52-12.80 Gyr -0.778 -0.168 0.544

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.637 10.675 10.726
{\rm log}_{10}({\rm SFR}) 0.252 0.454 0.677
{\rm log}_{10}({\rm sSFR}) -10.438 -10.220 -9.995
{\rm stellar\ age} 7.184 7.836 9.626

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.498 -0.340 -0.231
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.486 0.123 0.328

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.248 0.373
\delta -0.749 -0.491 -0.265
\tau_1/\tau_2 0.887 1.285 1.629
Q_{PAH} 0.898 2.039 3.239
U_{min} 2.542 7.451 14.047
{\rm log}_{10}(\gamma_e)\, -2.548 -1.780 -1.211

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.874 -2.770 -1.838
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.545 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.114 0.255 0.372
0.03-0.10 Gyr 0.258 0.520 0.793
0.10-0.33 Gyr 0.054 0.356 0.595
0.33-1.07 Gyr -0.241 0.129 0.350
1.07-3.52 Gyr -0.189 0.283 0.566
3.52-11.52 Gyr 0.620 0.837 0.924
11.52-12.80 Gyr 0.603 1.042 1.589