2025tcu results

Information

Transient
Name:AT2025tcu
Right ascension: 15h10m48.94s
Declination:25d39m07.09s
Discovery Date:March 25, 2025, 11:03 a.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:
Right ascension: 15h10m48.94s
Declination:25d39m10.16s
Redshift:0.065758
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
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
WISE_W1
WISE_W2
WISE_W3
WISE_W4
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 25.12
Transient MWEBV processed 0.04
Host match processed 5.92
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 5.99
Validate global photometry processed 15.23
Global host SED inference processed 846.19
Local aperture photometry processed 6.6
Validate local photometry processed 0.02
Local host SED inference processed 465.4
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h10m48.94s, 25d39m07.09s
semi major axis, semi minor axis (arcsec):1.59, 1.59
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 11.22 1.31 21.275 0.127 AB
SDSS_g 34.05 1.56 20.070 0.050 AB
DES_g 37.9 0.3 19.953 0.009 AB
PanSTARRS_g 36.73 0.39 19.988 0.012 AB
SDSS_r 54.39 2.0 19.561 0.040 AB
PanSTARRS_r 56.06 0.55 19.528 0.011 AB
DES_r 61.61 0.68 19.426 0.012 AB
SDSS_i 72.02 2.45 19.256 0.037 AB
PanSTARRS_i 69.79 0.52 19.290 0.008 AB
PanSTARRS_z 80.46 1.28 19.136 0.017 AB
SDSS_z 86.48 4.3 19.058 0.054 AB
DES_z 85.41 2.04 19.071 0.026 AB
PanSTARRS_y 86.93 2.66 19.052 0.033 AB

Aperture details

RA, DEC (J2000):15h10m48.90s, 25d39m09.89s
semi major axis, semi minor axis (arcsec):13.69, 9.47
angle (degrees, anti-clockwise from east):-161.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 80.06 6.29 19.141 0.085 AB
DES_g 573.23 1.3 17.004 0.002 AB
PanSTARRS_g 567.82 2.67 17.014 0.005 AB
PanSTARRS_r 848.27 3.78 16.579 0.005 AB
PanSTARRS_y 1361.97 18.63 16.065 0.015 AB
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.849 8.987 9.118
{\rm log}_{10}({\rm SFR}) -2.105 -1.263 -0.570
{\rm log}_{10}({\rm sSFR}) -11.042 -10.255 -9.456
{\rm stellar\ age} 2.436 5.127 6.739

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.662 -1.088 -0.423
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.729 -0.947 0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.161 0.467 0.843
\delta -0.592 -0.166 0.185
\tau_1/\tau_2 0.678 1.015 1.333
Q_{PAH} 1.160 3.746 5.962
U_{min} 3.171 8.466 15.589
{\rm log}_{10}(\gamma_e)\, -2.717 -1.463 -0.411

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.600 -0.861 -0.238
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.629 2.014

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.366 -1.543 -1.036
0.03-0.10 Gyr -2.323 -1.239 -0.453
0.10-0.33 Gyr -1.651 -0.686 -0.126
0.33-1.08 Gyr -1.256 -0.689 -0.311
1.08-3.53 Gyr -1.411 -0.832 -0.579
3.53-11.59 Gyr -1.914 -1.071 -0.802
11.59-12.88 Gyr -2.133 -1.150 -0.629

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.016 10.180 10.337
{\rm log}_{10}({\rm SFR}) -0.230 0.478 1.137
{\rm log}_{10}({\rm sSFR}) -10.465 -9.708 -9.045
{\rm stellar\ age} 1.886 5.749 7.721

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.589 -0.967 -0.402
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.619 -0.171 0.325

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.217 0.598 0.986
\delta -0.359 -0.015 0.248
\tau_1/\tau_2 0.615 1.066 1.502
Q_{PAH} 0.552 2.823 4.955
U_{min} 2.253 7.468 15.127
{\rm log}_{10}(\gamma_e)\, -3.455 -2.244 -0.979

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.264 -1.569 -0.511
{\rm log}_{10}(\tau_{AGN})\, 0.898 1.616 2.023

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.186 -0.307 0.298
0.03-0.10 Gyr -0.251 0.573 1.293
0.10-0.33 Gyr -0.104 0.661 1.290
0.33-1.08 Gyr -1.146 0.235 0.699
1.08-3.53 Gyr -1.795 0.157 0.525
3.53-11.59 Gyr -1.982 0.065 0.418
11.59-12.88 Gyr -2.239 0.128 0.860