2025tsi results

Information

Transient
Name:AT2025tsi
Right ascension: 23h51m48.55s
Declination:29d17m21.68s
Discovery Date:Aug. 5, 2025, 9:15 a.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:
Right ascension: 23h51m48.68s
Declination:29d17m20.28s
Redshift:None
Photometric Redshift:0.077
 

Cutout Download Report

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

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 40.08
Transient MWEBV processed 0.1
Host match processed 6.61
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.73
Global aperture photometry processed 6.46
Validate global photometry processed 17.52
Global host SED inference processed 393.56
Local aperture photometry processed 7.19
Validate local photometry processed 0.03
Local host SED inference processed 408.67
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h51m48.55s, 29d17m21.68s
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
DES_g 19.47 0.31 20.676 0.017 AB
PanSTARRS_g 23.29 0.31 20.482 0.015 AB
SDSS_r 41.34 1.79 19.859 0.047 AB
PanSTARRS_r 48.08 0.38 19.695 0.009 AB
DES_r 46.58 0.59 19.730 0.014 AB
SDSS_i 61.57 2.3 19.427 0.041 AB
PanSTARRS_i 74.04 0.4 19.226 0.006 AB
PanSTARRS_z 96.65 0.99 18.937 0.011 AB
SDSS_z 85.11 4.59 19.075 0.059 AB
DES_z 86.49 2.07 19.058 0.026 AB
PanSTARRS_y 111.77 1.98 18.779 0.019 AB

Aperture details

RA, DEC (J2000):23h51m48.67s, 29d17m20.56s
semi major axis, semi minor axis (arcsec):8.45, 6.47
angle (degrees, anti-clockwise from east):-110.39
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 9.6 3.14 21.445 0.355 AB
SDSS_u 17.73 5.82 20.778 0.357 AB
SDSS_g 194.53 4.11 18.178 0.023 AB
DES_g 216.52 1.15 18.061 0.006 AB
PanSTARRS_g 223.4 1.65 18.027 0.008 AB
SDSS_r 450.76 6.54 17.265 0.016 AB
PanSTARRS_r 450.86 1.95 17.265 0.005 AB
DES_r 505.59 2.05 17.141 0.004 AB
SDSS_i 656.33 8.84 16.857 0.015 AB
PanSTARRS_i 677.31 2.06 16.823 0.003 AB
PanSTARRS_z 888.44 5.2 16.528 0.006 AB
SDSS_z 974.92 22.7 16.428 0.025 AB
DES_z 929.98 6.97 16.479 0.008 AB
PanSTARRS_y 1020.91 10.52 16.378 0.011 AB
2MASS_J 1235.26 159.92 15.276 0.141 Vega
2MASS_H 1685.49 252.19 14.466 0.162 Vega
2MASS_K 1530.1 313.78 14.100 0.223 Vega
WISE_W1 644.04 19.2 14.179 0.032 Vega
WISE_W2 378.5 25.86 14.116 0.074 Vega
WISE_W3 538.8 134.06 11.897 0.270 Vega
WISE_W4 32.58 997.43 13.498 33.243 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.490 9.599 9.714
{\rm log}_{10}({\rm SFR}) -1.294 -0.814 -0.374
{\rm log}_{10}({\rm sSFR}) -10.937 -10.395 -9.928
{\rm stellar\ age} 6.511 7.712 11.122

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.425 -0.857 -0.428
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.282 -0.793 -0.311

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.758 1.014 1.312
\delta -0.434 -0.135 0.116
\tau_1/\tau_2 0.594 0.921 1.265
Q_{PAH} 0.776 2.483 5.063
U_{min} 2.935 7.828 14.195
{\rm log}_{10}(\gamma_e)\, -3.179 -2.165 -1.165

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.163 -1.323 -0.461
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.415 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.219 -0.726 -0.373
0.03-0.10 Gyr -1.706 -0.924 -0.352
0.10-0.33 Gyr -2.313 -1.154 -0.581
0.33-1.07 Gyr -2.546 -1.168 -0.529
1.07-3.50 Gyr -2.377 -0.794 -0.328
3.50-11.47 Gyr -0.977 -0.313 -0.139
11.47-12.74 Gyr -0.737 -0.076 0.760

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.449 10.516 10.591
{\rm log}_{10}({\rm SFR}) -0.932 -0.462 0.020
{\rm log}_{10}({\rm sSFR}) -11.477 -10.982 -10.456
{\rm stellar\ age} 7.518 9.518 11.920

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.902 -0.663 -0.492
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.580 -0.848 0.028

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.246 0.397 0.577
\delta -0.714 -0.491 -0.272
\tau_1/\tau_2 0.561 0.985 1.440
Q_{PAH} 0.677 1.663 3.477
U_{min} 2.828 8.391 16.281
{\rm log}_{10}(\gamma_e)\, -2.880 -2.014 -1.236

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.361 -3.311 -2.258
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.609 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.029 -0.788 -0.419
0.03-0.10 Gyr -1.097 -0.404 0.164
0.10-0.33 Gyr -1.740 -0.477 0.093
0.33-1.07 Gyr -3.271 -1.000 -0.194
1.07-3.50 Gyr -2.725 -0.831 -0.019
3.50-11.47 Gyr -0.955 0.518 0.746
11.47-12.74 Gyr 0.411 1.309 1.718