2025emi

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.97
Cutout download processed 12.45
Global aperture construction processed 0.61
Local aperture photometry processed 3.97
Global aperture photometry processed 4.03
Validate local photometry processed 0.02
Validate global photometry processed 11.42
Host information processed 0.07
Global host SED inference processed 451.58
Local host SED inference processed 537.0
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.04
Log transient processing status processed None
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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