2025ttv results

Information

Transient
Name:AT2025ttv
Right ascension: 16h41m08.19s
Declination:4d13m50.26s
Discovery Date:Aug. 13, 2025, 4:33 a.m.
Classification:None
Redshift:None
MW E(B-V):0.052
Host
Name:
Right ascension: 16h41m08.16s
Declination:4d13m52.42s
Redshift:0.062848
Photometric Redshift:0.102
 

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 42.33
Transient MWEBV processed 0.1
Host match processed 7.34
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 6.37
Validate global photometry processed 16.71
Global host SED inference processed 466.0
Local aperture photometry processed 7.39
Validate local photometry processed 0.02
Local host SED inference processed 516.42
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h41m08.19s, 4d13m50.26s
semi major axis, semi minor axis (arcsec):1.65, 1.65
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 11.69 1.59 21.231 0.148 AB
SDSS_g 60.86 2.13 19.439 0.038 AB
DES_g 67.62 0.43 19.325 0.007 AB
PanSTARRS_g 60.55 0.54 19.445 0.010 AB
SDSS_r 144.38 3.23 18.501 0.024 AB
PanSTARRS_r 138.92 0.81 18.543 0.006 AB
DES_r 175.3 1.03 18.291 0.006 AB
SDSS_i 220.86 4.11 18.040 0.020 AB
PanSTARRS_i 211.56 0.54 18.086 0.003 AB
PanSTARRS_z 275.75 1.2 17.799 0.005 AB
SDSS_z 302.6 6.17 17.698 0.022 AB
DES_z 346.41 3.71 17.551 0.012 AB
PanSTARRS_y 329.93 2.7 17.604 0.009 AB

Aperture details

RA, DEC (J2000):16h41m08.15s, 4d13m52.49s
semi major axis, semi minor axis (arcsec):8.78, 6.57
angle (degrees, anti-clockwise from east):-55.8
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 76.53 6.69 19.190 0.095 AB
SDSS_g 452.26 6.31 17.262 0.015 AB
DES_g 496.53 1.21 17.160 0.003 AB
PanSTARRS_g 493.15 2.42 17.168 0.005 AB
SDSS_r 1136.64 9.55 16.261 0.009 AB
PanSTARRS_r 1098.26 3.58 16.298 0.004 AB
DES_r 1252.81 2.87 16.155 0.002 AB
SDSS_i 1724.28 12.59 15.808 0.008 AB
PanSTARRS_i 1735.82 2.38 15.801 0.001 AB
PanSTARRS_z 2315.05 5.38 15.489 0.003 AB
SDSS_z 2387.5 23.18 15.455 0.011 AB
DES_z 2459.22 10.12 15.423 0.004 AB
PanSTARRS_y 2755.5 12.25 15.299 0.005 AB
2MASS_J 3979.7 201.39 14.005 0.055 Vega
2MASS_H 4839.79 315.57 13.320 0.071 Vega
2MASS_K 4502.13 340.63 12.929 0.082 Vega
WISE_W1 1697.42 30.31 13.127 0.019 Vega
WISE_W2 1022.45 29.56 13.037 0.031 Vega
WISE_W3 419.58 94.29 12.169 0.244 Vega
WISE_W4 -981.91 527.19 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.729 9.839 9.962
{\rm log}_{10}({\rm SFR}) -1.297 -0.777 -0.305
{\rm log}_{10}({\rm sSFR}) -11.197 -10.611 -10.097
{\rm stellar\ age} 6.886 8.058 11.388

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.738 -0.413 -0.175
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.584 0.049 0.347

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.372 0.593 0.925
\delta -0.830 -0.555 -0.138
\tau_1/\tau_2 0.654 0.995 1.332
Q_{PAH} 0.897 2.911 5.345
U_{min} 3.073 8.099 14.843
{\rm log}_{10}(\gamma_e)\, -3.190 -1.975 -0.799

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.346 -1.405 -0.711
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.470 1.878

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.067 -0.634 -0.280
0.03-0.10 Gyr -1.938 -0.910 -0.295
0.10-0.33 Gyr -2.454 -1.079 -0.504
0.33-1.08 Gyr -2.771 -1.083 -0.475
1.08-3.54 Gyr -2.631 -0.761 -0.167
3.54-11.63 Gyr -0.667 -0.085 0.098
11.63-12.92 Gyr -0.421 0.229 1.009

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.720 10.810 10.868
{\rm log}_{10}({\rm SFR}) -3.367 -1.243 -0.208
{\rm log}_{10}({\rm sSFR}) -14.255 -12.073 -10.989
{\rm stellar\ age} 7.710 10.811 12.252

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.847 -0.635 -0.502
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.580 -0.756 0.096

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.301 0.430 0.610
\delta -0.874 -0.675 -0.448
\tau_1/\tau_2 0.545 0.976 1.413
Q_{PAH} 0.379 1.074 2.175
U_{min} 2.874 8.123 16.397
{\rm log}_{10}(\gamma_e)\, -3.132 -2.130 -1.190

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.406 -3.538 -2.602
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.520 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.576 -1.695 -0.670
0.03-0.10 Gyr -4.267 -1.340 -0.100
0.10-0.33 Gyr -4.674 -1.616 -0.270
0.33-1.08 Gyr -5.167 -2.244 -0.656
1.08-3.54 Gyr -3.675 -1.590 -0.123
3.54-11.63 Gyr -1.564 0.581 1.014
11.63-12.92 Gyr 0.581 1.793 2.004