2025tnd results

Information

Transient
Name:AT2025tnd
Right ascension: 14h52m19.21s
Declination:29d51m32.43s
Discovery Date:May 3, 2025, 8:05 a.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:
Right ascension: 14h52m19.38s
Declination:29d51m32.37s
Redshift:None
Photometric Redshift:0.092
 

Cutout Download Report

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

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 49.23
Transient MWEBV processed 0.04
Host match processed 7.04
Host information processed 0.17
Host MWEBV processed 0.06
Global aperture construction processed 0.8
Global aperture photometry processed 6.0
Validate global photometry processed 17.51
Global host SED inference processed 510.48
Local aperture photometry processed 6.65
Validate local photometry processed 0.02
Local host SED inference processed 471.27
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h52m19.21s, 29d51m32.43s
semi major axis, semi minor axis (arcsec):1.17, 1.17
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 4.65 0.16 22.231 0.038 AB
DES_r 6.94 0.67 21.797 0.105 AB
PanSTARRS_i 7.54 0.43 21.707 0.062 AB
PanSTARRS_z 8.49 0.75 21.578 0.095 AB
DES_z 8.1 0.86 21.629 0.115 AB
PanSTARRS_y 6.03 1.88 21.949 0.338 AB

Aperture details

RA, DEC (J2000):14h52m19.38s, 29d51m32.53s
semi major axis, semi minor axis (arcsec):6.69, 3.98
angle (degrees, anti-clockwise from east):-25.83
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 41.78 4.78 19.848 0.124 AB
SDSS_g 57.6 2.48 19.499 0.047 AB
DES_g 69.55 0.67 19.294 0.010 AB
PanSTARRS_g 69.42 1.01 19.296 0.016 AB
SDSS_r 86.14 3.28 19.062 0.041 AB
PanSTARRS_r 90.45 1.44 19.009 0.017 AB
DES_r 94.41 2.55 18.962 0.029 AB
SDSS_i 109.19 4.76 18.805 0.047 AB
PanSTARRS_i 110.37 1.9 18.793 0.019 AB
PanSTARRS_z 113.75 3.26 18.760 0.031 AB
SDSS_z 42.26 14.2 19.835 0.365 AB
DES_z 117.95 3.47 18.721 0.032 AB
PanSTARRS_y 110.7 8.19 18.790 0.080 AB
2MASS_J 72.07 120.07 18.361 1.809 Vega
2MASS_H -30.57 195.33 Vega
2MASS_K 397.73 226.51 15.563 0.618 Vega
WISE_W1 41.72 8.11 17.150 0.211 Vega
WISE_W2 25.47 10.55 17.046 0.450 Vega
WISE_W3 69.0 45.33 14.129 0.713 Vega
WISE_W4 490.72 292.22 10.553 0.647 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.028 8.244 8.406
{\rm log}_{10}({\rm SFR}) -2.106 -1.457 -0.760
{\rm log}_{10}({\rm sSFR}) -10.427 -9.709 -8.988
{\rm stellar\ age} 1.435 4.686 6.421

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.561 -1.014 -0.385
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.608 -0.949 -0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.502 1.002
\delta -0.387 0.024 0.280
\tau_1/\tau_2 0.674 1.023 1.396
Q_{PAH} 1.383 2.978 5.147
U_{min} 2.934 7.893 14.772
{\rm log}_{10}(\gamma_e)\, -2.827 -1.767 -0.745

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.552 0.054 0.314
{\rm log}_{10}(\tau_{AGN})\, 0.940 1.486 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.319 -1.618 -1.038
0.03-0.10 Gyr -2.237 -1.437 -0.701
0.10-0.33 Gyr -1.901 -1.292 -0.708
0.33-1.06 Gyr -2.185 -1.412 -1.044
1.06-3.46 Gyr -2.790 -1.664 -1.366
3.46-11.29 Gyr -3.278 -1.879 -1.531
11.29-12.55 Gyr -3.314 -1.930 -1.370

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.184 9.381 9.511
{\rm log}_{10}({\rm SFR}) -0.705 -0.136 0.400
{\rm log}_{10}({\rm sSFR}) -10.122 -9.527 -8.894
{\rm stellar\ age} 3.989 6.074 7.642

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.628 -1.227 -0.733
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.645 -0.245 0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.082 0.187 0.333
\delta -0.862 -0.586 -0.192
\tau_1/\tau_2 0.635 1.075 1.477
Q_{PAH} 0.674 2.092 3.944
U_{min} 2.584 7.783 15.108
{\rm log}_{10}(\gamma_e)\, -2.752 -1.668 -0.691

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.165 -1.551 -0.863
{\rm log}_{10}(\tau_{AGN})\, 1.186 1.558 1.857

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.342 -0.878 -0.567
0.03-0.10 Gyr -0.643 0.001 0.551
0.10-0.33 Gyr -1.135 -0.230 0.145
0.33-1.06 Gyr -1.808 -0.625 -0.253
1.06-3.46 Gyr -1.416 -0.664 -0.328
3.46-11.29 Gyr -1.289 -0.601 -0.343
11.29-12.55 Gyr -1.417 -0.573 0.065