2025eqd results

Information

Transient
Name:AT2025eqd
Right ascension: 16h07m31.66s
Declination:33d47m12.18s
Discovery Date:March 9, 2025, 9:44 a.m.
Classification:None
Redshift:None
MW E(B-V):0.015
Host
Name:2025eqd
Right ascension: 16h07m31.63s
Declination:33d47m12.66s
Redshift:0.070966
Photometric Redshift:0.084
 

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_r
DES_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.84
Transient MWEBV processed 0.04
Host match processed 1.96
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.6
Global aperture photometry processed 6.81
Validate global photometry processed 17.49
Global host SED inference processed 398.22
Local aperture photometry processed 6.37
Validate local photometry processed 0.03
Local host SED inference processed 506.49
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h07m31.66s, 33d47m12.18s
semi major axis, semi minor axis (arcsec):1.48, 1.48
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 101.31 2.64 18.886 0.028 AB
DES_g 102.71 0.73 18.871 0.008 AB
PanSTARRS_g 110.36 0.47 18.793 0.005 AB
SDSS_r 217.32 3.86 18.057 0.019 AB
PanSTARRS_r 226.06 0.57 18.014 0.003 AB
DES_r 236.61 2.0 17.965 0.009 AB
SDSS_i 324.87 4.77 17.621 0.016 AB
PanSTARRS_i 332.69 0.57 17.595 0.002 AB
PanSTARRS_z 393.81 1.03 17.412 0.003 AB
SDSS_z 431.57 6.12 17.312 0.015 AB
DES_z 439.99 3.17 17.291 0.008 AB
PanSTARRS_y 447.85 2.18 17.272 0.005 AB

Aperture details

RA, DEC (J2000):16h07m31.62s, 33d47m12.77s
semi major axis, semi minor axis (arcsec):8.9, 7.21
angle (degrees, anti-clockwise from east):-171.66
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 33.81 3.89 20.077 0.125 AB
GALEX_NUV 42.36 2.87 19.833 0.074 AB
SDSS_u 131.2 6.1 18.605 0.051 AB
SDSS_g 489.34 6.13 17.176 0.014 AB
DES_g 488.78 1.62 17.177 0.004 AB
PanSTARRS_g 523.47 2.3 17.103 0.005 AB
SDSS_r 935.17 8.48 16.473 0.010 AB
PanSTARRS_r 947.25 2.51 16.459 0.003 AB
DES_r 1012.53 4.19 16.386 0.004 AB
SDSS_i 1305.59 10.65 16.110 0.009 AB
PanSTARRS_i 1340.67 2.62 16.082 0.002 AB
PanSTARRS_z 1583.1 4.92 15.901 0.003 AB
SDSS_z 1711.45 19.05 15.817 0.012 AB
DES_z 1714.56 6.47 15.815 0.004 AB
PanSTARRS_y 1925.24 11.14 15.689 0.006 AB
2MASS_J 2284.26 191.25 14.608 0.091 Vega
2MASS_H 2863.02 311.79 13.890 0.118 Vega
2MASS_K 2690.8 331.45 13.487 0.134 Vega
WISE_W1 1224.7 25.21 13.481 0.022 Vega
WISE_W2 762.74 32.21 13.355 0.046 Vega
WISE_W3 1239.32 80.69 10.993 0.071 Vega
WISE_W4 1363.01 535.21 9.444 0.426 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.019 10.120 10.239
{\rm log}_{10}({\rm SFR}) -1.718 -0.874 -0.247
{\rm log}_{10}({\rm sSFR}) -11.794 -11.003 -10.369
{\rm stellar\ age} 7.427 8.835 12.038

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.651 -1.163 -0.791
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.743 -0.616 0.248

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.428 0.713 1.072
\delta -0.663 -0.296 0.005
\tau_1/\tau_2 0.612 1.008 1.395
Q_{PAH} 0.546 2.005 4.889
U_{min} 2.740 8.081 15.650
{\rm log}_{10}(\gamma_e)\, -3.333 -2.212 -0.784

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.154 -1.130 -0.353
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.444 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.979 -1.009 -0.411
0.03-0.10 Gyr -2.261 -0.967 -0.192
0.10-0.33 Gyr -3.163 -1.197 -0.386
0.33-1.07 Gyr -3.930 -1.393 -0.511
1.07-3.52 Gyr -3.623 -1.224 -0.161
3.52-11.53 Gyr -1.423 0.131 0.367
11.53-12.82 Gyr -0.092 0.774 1.350

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.594 10.625 10.703
{\rm log}_{10}({\rm SFR}) -0.349 -0.138 0.088
{\rm log}_{10}({\rm sSFR}) -10.973 -10.773 -10.541
{\rm stellar\ age} 7.712 8.717 11.374

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.502 -0.350 -0.237
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.163 0.259 0.415

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.085 0.140 0.232
\delta -0.546 -0.218 0.058
\tau_1/\tau_2 0.620 1.007 1.419
Q_{PAH} 0.894 2.898 5.065
U_{min} 2.267 7.121 14.299
{\rm log}_{10}(\gamma_e)\, -3.034 -1.755 -0.799

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.223 -3.164 -2.231
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.529 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.455 -0.240 -0.103
0.03-0.10 Gyr -0.423 -0.099 0.199
0.10-0.33 Gyr -0.701 -0.289 0.025
0.33-1.07 Gyr -0.945 -0.460 -0.138
1.07-3.52 Gyr -1.082 -0.322 0.144
3.52-11.53 Gyr 0.085 0.771 0.884
11.53-12.82 Gyr 0.661 1.222 1.788