2025tt results

Information

Transient
Name:AT2025tt
Right ascension: 2h51m22.05s
Declination:17d10m50.15s
Discovery Date:Jan. 17, 2025, 5:14 a.m.
Classification:None
Redshift:None
MW E(B-V):0.132
Host
Name:2025tt
Right ascension: 2h51m21.75s
Declination:17d10m45.53s
Redshift:None
Photometric Redshift:0.034
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.28
Transient MWEBV processed 0.1
Host match processed 2.06
Host information processed 0.08
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.57
Global aperture photometry processed 5.03
Validate global photometry processed 14.55
Global host SED inference processed 516.3
Local aperture photometry processed 4.24
Validate local photometry processed 0.02
Local host SED inference processed 536.94
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.508 7.832 8.073
{\rm log}_{10}({\rm SFR}) -2.151 -1.525 -0.754
{\rm log}_{10}({\rm sSFR}) -10.077 -9.413 -8.275
{\rm stellar\ age} 0.672 6.349 8.236

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.571 -0.806 -0.002
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.586 -0.754 0.070

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.524 2.137 2.863
\delta 0.052 0.235 0.352
\tau_1/\tau_2 0.613 0.999 1.384
Q_{PAH} 0.701 2.159 4.707
U_{min} 2.826 8.125 15.955
{\rm log}_{10}(\gamma_e)\, -2.942 -1.985 -0.792

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.351 -0.880 0.071
{\rm log}_{10}(\tau_{AGN})\, 1.132 1.580 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.101 -1.834 -1.172
0.03-0.10 Gyr -2.470 -1.631 -0.625
0.10-0.33 Gyr -3.643 -2.252 -1.474
0.33-1.09 Gyr -4.948 -2.578 -1.932
1.09-3.62 Gyr -4.999 -2.357 -1.903
3.62-11.97 Gyr -4.961 -2.261 -1.843
11.97-13.30 Gyr -4.998 -2.253 -1.456

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.349 8.601 8.764
{\rm log}_{10}({\rm SFR}) -2.519 -1.439 -0.791
{\rm log}_{10}({\rm sSFR}) -10.976 -9.981 -9.423
{\rm stellar\ age} 0.915 4.129 6.451

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.841 -1.516 -0.622
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.554 0.231 0.423

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.320 0.495
\delta -0.633 -0.196 0.201
\tau_1/\tau_2 0.527 0.892 1.268
Q_{PAH} 1.571 3.392 5.292
U_{min} 3.623 9.440 16.421
{\rm log}_{10}(\gamma_e)\, -2.851 -1.607 -0.561

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.841 -2.193 -1.302
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.464 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.833 -1.686 -1.299
0.03-0.10 Gyr -3.106 -1.415 -0.659
0.10-0.33 Gyr -1.543 -0.736 -0.316
0.33-1.09 Gyr -1.453 -0.847 -0.478
1.09-3.62 Gyr -2.976 -1.346 -0.954
3.62-11.97 Gyr -4.026 -1.691 -1.192
11.97-13.30 Gyr -4.078 -1.835 -1.079
 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h51m22.05s, 17d10m50.15s
semi major axis, semi minor axis (arcsec):2.96, 2.96
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 1.49 0.22 23.469 0.160 AB
PanSTARRS_g -0.31 0.89 AB
PanSTARRS_r 3.49 1.17 22.544 0.365 AB
DES_r 3.1 0.36 22.673 0.125 AB
PanSTARRS_i -1.96 1.55 AB
PanSTARRS_z 9.63 2.21 21.441 0.249 AB
DES_z 1.75 0.95 23.290 0.588 AB
PanSTARRS_y 12.78 5.19 21.134 0.441 AB
2MASS_J 83.38 70.78 18.202 0.922 Vega
2MASS_H 12.72 104.56 19.771 8.924 Vega
2MASS_K -1.14 129.46 Vega

Aperture details

RA, DEC (J2000):2h51m21.74s, 17d10m45.70s
semi major axis, semi minor axis (arcsec):7.74, 3.08
angle (degrees, anti-clockwise from east):-55.43
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 74.44 0.55 19.220 0.008 AB
PanSTARRS_g 80.64 1.46 19.134 0.020 AB
PanSTARRS_r 121.9 1.9 18.685 0.017 AB
DES_r 110.25 1.01 18.794 0.010 AB
PanSTARRS_i 136.21 2.44 18.564 0.019 AB
PanSTARRS_z 149.81 3.45 18.461 0.025 AB
DES_z 138.37 2.62 18.547 0.021 AB
PanSTARRS_y 185.23 8.0 18.231 0.047 AB
2MASS_J -7.2 157.64 Vega
2MASS_H 195.51 229.42 16.805 1.274 Vega
2MASS_K 130.71 288.69 16.771 2.398 Vega
WISE_W1 106.26 12.19 16.135 0.125 Vega
WISE_W2 70.53 18.91 15.940 0.291 Vega
WISE_W3 -9.99 97.62 Vega
WISE_W4 -165.86 594.97 Vega