2025tu results

Information

Transient
Name:AT2025tu
Right ascension: 2h31m19.73s
Declination:20d34m56.12s
Discovery Date:Jan. 19, 2025, 3:39 a.m.
Classification:None
Redshift:None
MW E(B-V):0.130
Host
Name:2025tu
Right ascension: 2h31m20.11s
Declination:20d34m53.94s
Redshift:0.029781
Photometric Redshift:0.036
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.99
Transient MWEBV processed 0.05
Host match processed 1.39
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.6
Global aperture photometry processed 7.62
Validate global photometry processed 18.98
Global host SED inference processed 376.32
Local aperture photometry processed 6.15
Validate local photometry processed 0.02
Local host SED inference processed 514.4
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h31m19.73s, 20d34m56.12s
semi major axis, semi minor axis (arcsec):3.35, 3.35
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 43.78 3.34 19.797 0.083 AB
SDSS_g 215.78 3.91 18.065 0.020 AB
DES_g 236.65 0.57 17.965 0.003 AB
PanSTARRS_g 247.83 0.96 17.915 0.004 AB
SDSS_r 507.01 6.01 17.137 0.013 AB
PanSTARRS_r 549.07 1.38 17.051 0.003 AB
DES_r 576.97 1.83 16.997 0.003 AB
SDSS_i 808.94 7.81 16.630 0.010 AB
PanSTARRS_i 876.76 1.41 16.543 0.002 AB
PanSTARRS_z 1174.15 2.69 16.226 0.002 AB
SDSS_z 1198.1 12.93 16.204 0.012 AB
DES_z 1207.77 5.77 16.195 0.005 AB
PanSTARRS_y 1493.48 5.96 15.965 0.004 AB
2MASS_J 2096.75 77.13 14.701 0.040 Vega
2MASS_H 2738.36 119.01 13.939 0.047 Vega
2MASS_K 2723.79 125.47 13.474 0.050 Vega

Aperture details

RA, DEC (J2000):2h31m20.13s, 20d34m53.85s
semi major axis, semi minor axis (arcsec):28.35, 7.74
angle (degrees, anti-clockwise from east):-61.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 47.77 6.96 19.702 0.158 AB
GALEX_NUV 53.49 7.02 19.579 0.143 AB
SDSS_u 296.11 14.14 17.721 0.052 AB
SDSS_g 1799.57 11.72 15.762 0.007 AB
DES_g 1929.72 1.71 15.686 0.001 AB
PanSTARRS_g 1940.93 4.05 15.680 0.002 AB
SDSS_r 4203.8 17.94 14.841 0.005 AB
PanSTARRS_r 4269.16 5.66 14.824 0.001 AB
DES_r 4744.18 5.35 14.710 0.001 AB
SDSS_i 6739.1 24.1 14.328 0.004 AB
PanSTARRS_i 6752.74 5.81 14.326 0.001 AB
PanSTARRS_z 9095.08 11.38 14.003 0.001 AB
SDSS_z 10216.55 48.84 13.877 0.005 AB
DES_z 10092.32 16.84 13.890 0.002 AB
PanSTARRS_y 11900.84 25.51 13.711 0.002 AB
2MASS_J 16985.25 379.39 12.430 0.024 Vega
2MASS_H 23449.49 585.62 11.607 0.027 Vega
2MASS_K 22602.3 621.49 11.177 0.030 Vega
WISE_W1 11148.12 62.6 11.083 0.006 Vega
WISE_W2 6923.93 68.64 10.960 0.011 Vega
WISE_W3 21671.14 211.63 7.886 0.011 Vega
WISE_W4 24649.0 1419.5 6.301 0.063 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.764 9.893 10.025
{\rm log}_{10}({\rm SFR}) -2.134 -1.172 0.005
{\rm log}_{10}({\rm sSFR}) -12.016 -11.076 -9.817
{\rm stellar\ age} 6.182 7.744 9.814

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.396 -0.790 -0.333
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.613 -0.774 0.169

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.539 1.140 1.545
\delta -0.335 0.020 0.316
\tau_1/\tau_2 0.621 0.981 1.334
Q_{PAH} 0.285 1.530 3.561
U_{min} 3.134 8.471 16.081
{\rm log}_{10}(\gamma_e)\, -2.899 -1.827 -1.040

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.242 -2.500 -0.309
{\rm log}_{10}(\tau_{AGN})\, 0.902 1.264 1.795

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.342 -1.253 -0.380
0.03-0.10 Gyr -2.402 -1.215 0.100
0.10-0.33 Gyr -2.273 -0.989 0.078
0.33-1.10 Gyr -2.125 -0.840 -0.114
1.10-3.63 Gyr -1.321 -0.329 0.089
3.63-12.02 Gyr -0.527 -0.025 0.164
12.02-13.36 Gyr -0.623 0.104 0.785

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.846 10.926 11.004
{\rm log}_{10}({\rm SFR}) -0.496 -0.107 0.221
{\rm log}_{10}({\rm sSFR}) -11.446 -11.016 -10.690
{\rm stellar\ age} 8.356 11.313 12.633

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.632 -0.389 -0.199
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.498 -1.099 -0.353

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.547 0.740 0.951
\delta 0.020 0.150 0.255
\tau_1/\tau_2 0.268 0.660 1.049
Q_{PAH} 0.673 1.572 2.882
U_{min} 2.699 7.609 14.962
{\rm log}_{10}(\gamma_e)\, -3.327 -2.249 -1.664

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.161 -3.183 -2.259
{\rm log}_{10}(\tau_{AGN})\, 1.130 1.659 1.991

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.031 0.288 0.598
0.03-0.10 Gyr -3.346 -1.010 -0.089
0.10-0.33 Gyr -4.598 -1.507 -0.360
0.33-1.10 Gyr -4.438 -1.369 -0.329
1.10-3.63 Gyr -3.280 -1.041 -0.034
3.63-12.02 Gyr -0.914 0.657 1.083
12.02-13.36 Gyr 1.097 1.917 2.111