2025gt

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Information

Transient

Name: AT2025gt
Right ascension: 15h08m18.79s
Declination: -19d22m18.79s
Discovery Date: Jan. 7, 2025, 7:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.071

Host

Name: 2025gt
Right ascension: 15h08m18.84s
Declination: -19d22m22.35s
Redshift: 0.076503
Photometric Redshift: 0.066
 

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 2.0
Cutout download processed 2.0
Global aperture construction processed 0.58
Local aperture photometry processed 3.37
Global aperture photometry processed 3.37
Validate local photometry processed 0.02
Validate global photometry processed 9.91
Host information processed 0.08
Global host SED inference processed 393.93
Local host SED inference processed 433.89
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) = 15h08m18.79s, -19d22m18.79s
semi major axis, semi minor axis (arcsec) = 1.38, 1.38
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 19.9 0.41 20.653 0.022 AB
PanSTARRS_r 39.0 0.42 19.922 0.012 AB
PanSTARRS_i 56.8 0.49 19.514 0.009 AB
PanSTARRS_z 71.83 0.89 19.259 0.013 AB
PanSTARRS_y 92.37 2.09 18.986 0.025 AB

Aperture details

RA, DEC (J2000) = 15h08m18.84s, -19d22m22.30s
semi major axis, semi minor axis (arcsec) = 14.26, 5.93
angle (degrees, anti-clockwise from east) = -67.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 740.62 2.69 16.726 0.004 AB
PanSTARRS_r 1449.64 2.72 15.997 0.002 AB
PanSTARRS_i 2215.75 3.16 15.536 0.002 AB
PanSTARRS_z 2795.5 5.77 15.284 0.002 AB
PanSTARRS_y 3504.53 13.44 15.038 0.004 AB
2MASS_J 4578.05 240.5 13.853 0.057 Vega
2MASS_H 6099.41 356.87 13.069 0.064 Vega
2MASS_K 5696.55 373.42 12.673 0.071 Vega
WISE_W1 2857.8 41.34 12.561 0.016 Vega
WISE_W2 1799.91 51.77 12.423 0.031 Vega
WISE_W3 3990.32 167.22 9.723 0.045 Vega
WISE_W4 2132.44 1002.29 8.958 0.510 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})\, 9.252 9.375 9.488
{\rm log}_{10}({\rm SFR}) -1.947 -1.189 -0.402
{\rm log}_{10}({\rm sSFR}) -11.308 -10.557 -9.741
{\rm stellar\ age} 4.115 6.638 8.034

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.280 -0.346 0.047
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.546 -0.692 0.127

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.263 0.774 1.441
\delta -0.496 -0.035 0.249
\tau_1/\tau_2 0.642 0.998 1.359
Q_{PAH} 0.685 2.394 5.246
U_{min} 3.015 8.217 15.616
{\rm log}_{10}(\gamma_e)\, -2.745 -1.418 -0.482

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.510 -0.862 -0.006
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.474 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.475 -1.493 -0.900
0.03-0.10 Gyr -2.051 -1.174 -0.285
0.10-0.33 Gyr -1.905 -1.036 -0.347
0.33-1.07 Gyr -1.747 -0.872 -0.251
1.07-3.51 Gyr -1.424 -0.621 -0.285
3.51-11.47 Gyr -1.273 -0.551 -0.356
11.47-12.75 Gyr -1.475 -0.586 0.028

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.901 10.986 11.045
{\rm log}_{10}({\rm SFR}) -0.722 0.108 0.756
{\rm log}_{10}({\rm sSFR}) -11.707 -10.908 -10.216
{\rm stellar\ age} 6.603 7.565 9.327

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.388 -0.168 -0.021
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.382 -0.273 0.310

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.208 0.353 0.531
\delta -0.675 -0.253 0.098
\tau_1/\tau_2 0.629 1.002 1.378
Q_{PAH} 1.203 2.514 4.756
U_{min} 2.487 7.390 14.816
{\rm log}_{10}(\gamma_e)\, -2.569 -1.708 -0.984

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.052 -2.897 -1.922
{\rm log}_{10}(\tau_{AGN})\, 1.076 1.545 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.791 0.033 0.420
0.03-0.10 Gyr -1.094 0.078 0.873
0.10-0.33 Gyr -1.006 0.169 0.805
0.33-1.07 Gyr -0.707 0.236 0.666
1.07-3.51 Gyr 0.112 0.733 1.116
3.51-11.47 Gyr 0.761 1.124 1.258
11.47-12.75 Gyr 0.608 1.238 1.855