2025emi results

Information

Transient
Name:AT2025emi
Right ascension: 17h46m54.22s
Declination:54d51m27.85s
Discovery Date:March 14, 2025, 2:28 p.m.
Classification:None
Redshift:None
MW E(B-V):0.038
Host
Name:2025emi
Right ascension: 17h46m54.26s
Declination:54d51m28.06s
Redshift:None
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_r
SDSS_u
SDSS_z
SDSS_g
SDSS_i
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 12.45
Transient MWEBV processed 0.07
Host match processed 1.97
Host information processed 0.07
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 4.03
Validate global photometry processed 11.42
Global host SED inference processed 451.58
Local aperture photometry processed 3.97
Validate local photometry processed 0.02
Local host SED inference processed 537.0
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h46m54.22s, 54d51m27.85s
semi major axis, semi minor axis (arcsec):1.93, 1.93
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 44.4 2.32 19.782 0.057 AB
SDSS_g 158.39 3.31 18.401 0.023 AB
PanSTARRS_g 163.41 0.55 18.367 0.004 AB
SDSS_r 299.02 4.57 17.711 0.017 AB
PanSTARRS_r 300.46 0.61 17.706 0.002 AB
PanSTARRS_i 416.61 0.77 17.351 0.002 AB
PanSTARRS_z 475.56 1.85 17.207 0.004 AB
SDSS_z 525.59 7.91 17.098 0.016 AB
PanSTARRS_y 556.12 3.12 17.037 0.006 AB

Aperture details

RA, DEC (J2000):17h46m54.24s, 54d51m28.20s
semi major axis, semi minor axis (arcsec):5.83, 4.62
angle (degrees, anti-clockwise from east):-111.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.71 0.93 21.140 0.079 AB
GALEX_NUV 21.95 0.7 20.546 0.034 AB
SDSS_u 72.14 5.03 19.255 0.076 AB
SDSS_g 279.16 4.61 17.785 0.018 AB
PanSTARRS_g 292.76 1.31 17.734 0.005 AB
SDSS_r 509.48 6.32 17.132 0.013 AB
PanSTARRS_r 522.19 1.38 17.105 0.003 AB
PanSTARRS_i 711.65 1.83 16.769 0.003 AB
PanSTARRS_z 819.44 4.61 16.616 0.006 AB
SDSS_z 945.23 16.14 16.461 0.019 AB
PanSTARRS_y 1014.85 7.85 16.384 0.008 AB
2MASS_J 1319.13 145.95 15.204 0.120 Vega
2MASS_H 1461.54 250.1 14.620 0.186 Vega
2MASS_K 1773.82 249.43 13.940 0.153 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.764 9.870 9.990
{\rm log}_{10}({\rm SFR}) -1.510 -0.642 -0.103
{\rm log}_{10}({\rm sSFR}) -11.346 -10.514 -9.973
{\rm stellar\ age} 7.007 8.183 11.569

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.661 -1.133 -0.741
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.620 0.083 0.377

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.197 0.603 0.911
\delta -0.574 -0.167 0.220
\tau_1/\tau_2 0.627 1.001 1.365
Q_{PAH} 0.778 2.435 4.853
U_{min} 2.543 7.504 14.581
{\rm log}_{10}(\gamma_e)\, -3.290 -1.982 -0.843

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.312 -1.313 -0.404
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.441 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.733 -0.867 -0.408
0.03-0.10 Gyr -1.753 -0.616 0.001
0.10-0.33 Gyr -2.173 -0.834 -0.112
0.33-1.08 Gyr -2.565 -1.022 -0.355
1.08-3.57 Gyr -2.502 -0.839 -0.151
3.57-11.74 Gyr -0.762 -0.044 0.134
11.74-13.05 Gyr -0.349 0.292 1.039

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.950 10.027 10.121
{\rm log}_{10}({\rm SFR}) -0.590 -0.275 0.095
{\rm log}_{10}({\rm sSFR}) -10.631 -10.311 -9.899
{\rm stellar\ age} 5.316 6.833 8.141

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.408 -0.623 -0.306
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.193 0.170 0.378

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.260 0.637 1.049
\delta -0.360 -0.018 0.254
\tau_1/\tau_2 0.687 0.999 1.334
Q_{PAH} 0.659 2.165 4.537
U_{min} 2.208 6.562 13.769
{\rm log}_{10}(\gamma_e)\, -3.344 -2.345 -1.054

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.204 -2.338 -0.978
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.376 1.857

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.842 -0.377 -0.073
0.03-0.10 Gyr -0.668 -0.248 0.182
0.10-0.33 Gyr -0.552 -0.129 0.270
0.33-1.08 Gyr -0.521 -0.041 0.322
1.08-3.57 Gyr -0.348 0.093 0.363
3.57-11.74 Gyr -0.175 0.125 0.268
11.74-13.05 Gyr -0.473 0.136 0.618