2025ayd results

Information

Transient
Name:AT2025ayd
Right ascension: 11h36m30.24s
Declination:46d54m18.71s
Discovery Date:Feb. 5, 2025, 8:33 a.m.
Classification:None
Redshift:None
MW E(B-V):0.018
Host
Name:2025ayd
Right ascension: 11h36m30.35s
Declination:46d54m18.14s
Redshift:0.039262
Photometric Redshift:0.053
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.57
Transient MWEBV processed 0.13
Host match processed 1.68
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.4
Validate global photometry processed 15.68
Global host SED inference processed 387.07
Local aperture photometry processed 5.08
Validate local photometry processed 0.02
Local host SED inference processed 554.4
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h36m30.24s, 46d54m18.71s
semi major axis, semi minor axis (arcsec):2.57, 2.57
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 90.0 2.96 19.014 0.036 AB
SDSS_g 382.84 5.12 17.442 0.015 AB
DES_g 368.83 1.52 17.483 0.004 AB
PanSTARRS_g 398.36 0.74 17.399 0.002 AB
SDSS_r 772.39 7.32 16.680 0.010 AB
PanSTARRS_r 745.92 0.97 16.718 0.001 AB
SDSS_i 1079.85 8.73 16.317 0.009 AB
PanSTARRS_i 1043.33 0.88 16.354 0.001 AB
PanSTARRS_z 1374.05 2.0 16.055 0.002 AB
SDSS_z 1437.77 12.59 16.006 0.010 AB
DES_z 1471.41 6.24 15.981 0.005 AB
PanSTARRS_y 1543.23 4.17 15.929 0.003 AB

Aperture details

RA, DEC (J2000):11h36m30.34s, 46d54m18.16s
semi major axis, semi minor axis (arcsec):14.44, 7.27
angle (degrees, anti-clockwise from east):-95.63
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 59.52 7.07 19.463 0.129 AB
GALEX_NUV 81.51 5.37 19.122 0.071 AB
SDSS_u 252.24 8.14 17.895 0.035 AB
SDSS_g 1044.31 8.81 16.353 0.009 AB
DES_g 1036.07 2.58 16.362 0.003 AB
PanSTARRS_g 1055.76 2.37 16.341 0.002 AB
SDSS_r 1917.19 12.4 15.693 0.007 AB
PanSTARRS_r 1913.68 3.08 15.695 0.002 AB
SDSS_i 2631.6 15.27 15.349 0.006 AB
PanSTARRS_i 2568.63 3.11 15.376 0.001 AB
PanSTARRS_z 3172.56 7.07 15.146 0.002 AB
SDSS_z 3395.39 34.84 15.073 0.011 AB
DES_z 3292.8 9.65 15.106 0.003 AB
PanSTARRS_y 3785.31 15.82 14.955 0.005 AB
2MASS_J 4647.94 262.96 13.837 0.061 Vega
2MASS_H 5069.57 403.11 13.270 0.086 Vega
2MASS_K 3962.43 419.81 13.067 0.115 Vega
WISE_W1 2199.86 28.46 12.845 0.014 Vega
WISE_W2 1311.97 33.13 12.766 0.027 Vega
WISE_W3 2280.55 137.78 10.331 0.066 Vega
WISE_W4 299.11 687.92 11.090 2.497 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.897 10.053 10.170
{\rm log}_{10}({\rm SFR}) -1.820 -0.762 0.444
{\rm log}_{10}({\rm sSFR}) -11.909 -10.810 -9.455
{\rm stellar\ age} 6.716 8.079 11.513

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.085 -0.715 -0.456
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.764 -0.713 0.286

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.368 0.698 1.086
\delta -0.659 -0.263 0.250
\tau_1/\tau_2 0.632 1.023 1.442
Q_{PAH} 0.572 1.916 4.194
U_{min} 2.981 8.703 16.021
{\rm log}_{10}(\gamma_e)\, -2.951 -1.469 -0.626

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.295 -2.754 -0.874
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.529 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.327 -1.194 -0.444
0.03-0.10 Gyr -2.047 -0.758 0.591
0.10-0.33 Gyr -2.456 -0.868 -0.002
0.33-1.09 Gyr -3.069 -0.936 -0.199
1.09-3.60 Gyr -2.842 -0.602 0.036
3.60-11.91 Gyr -0.993 0.101 0.328
11.91-13.23 Gyr -0.416 0.392 1.188

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.366 10.417 10.490
{\rm log}_{10}({\rm SFR}) -0.550 -0.309 -0.024
{\rm log}_{10}({\rm sSFR}) -11.006 -10.722 -10.469
{\rm stellar\ age} 8.074 9.856 12.212

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.694 -0.545 -0.419
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.244 0.191 0.399

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.156 0.235 0.344
\delta -0.439 -0.179 0.035
\tau_1/\tau_2 0.650 1.066 1.496
Q_{PAH} 0.319 0.966 2.551
U_{min} 3.055 8.330 15.640
{\rm log}_{10}(\gamma_e)\, -2.750 -1.938 -1.367

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.314 -3.385 -2.467
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.516 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.664 -0.343 -0.138
0.03-0.10 Gyr -0.782 -0.301 0.076
0.10-0.33 Gyr -1.504 -0.583 -0.193
0.33-1.09 Gyr -1.985 -0.789 -0.363
1.09-3.60 Gyr -2.064 -0.773 -0.221
3.60-11.91 Gyr -0.598 0.436 0.629
11.91-13.23 Gyr 0.510 1.214 1.597