2025erz results

Information

Transient
Name:AT2025erz
Right ascension: 8h49m05.71s
Declination:22d32m59.09s
Discovery Date:Feb. 18, 2025, 5:54 a.m.
Classification:Other
Redshift:None
MW E(B-V):0.028
Host
Name:
Right ascension: 8h49m05.55s
Declination:22d33m01.05s
Redshift:None
Photometric Redshift:0.114
 

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: blocked

Task Name Status Time (s)
Cutout download processed 18.49
Transient MWEBV processed 0.03
Host match processed 4.78
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 2.7
Global aperture photometry processed 6.97
Validate global photometry processed 19.59
Global host SED inference processed 374.44
Local aperture photometry processed 6.5
Validate local photometry processed 0.03
Local host SED inference failed 0.04
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h49m05.71s, 22d32m59.09s
semi major axis, semi minor axis (arcsec):0.97, 0.97
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 1.34 0.55 23.582 0.445 AB

Aperture details

RA, DEC (J2000):8h49m05.54s, 22d33m01.32s
semi major axis, semi minor axis (arcsec):6.81, 3.86
angle (degrees, anti-clockwise from east):-15.56
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.77 0.56 22.795 0.219 AB
GALEX_NUV 4.81 0.54 22.194 0.122 AB
SDSS_u 6.34 4.12 21.895 0.705 AB
SDSS_g 19.06 1.98 20.700 0.113 AB
DES_g 22.57 0.35 20.516 0.017 AB
PanSTARRS_g 21.46 1.12 20.571 0.057 AB
SDSS_r 38.26 3.13 19.943 0.089 AB
PanSTARRS_r 35.18 1.25 20.034 0.039 AB
DES_r 34.17 0.91 20.066 0.029 AB
SDSS_i 48.27 4.93 19.691 0.111 AB
PanSTARRS_i 47.86 1.66 19.700 0.038 AB
PanSTARRS_z 48.42 2.87 19.687 0.064 AB
SDSS_z -6.64 18.14 AB
DES_z 48.05 3.06 19.696 0.069 AB
PanSTARRS_y 43.75 8.56 19.798 0.212 AB
2MASS_J 30.13 134.88 19.307 4.860 Vega
2MASS_H -280.66 233.69 Vega
2MASS_K -158.48 207.89 Vega
WISE_W1 57.37 9.81 16.804 0.186 Vega
WISE_W2 47.13 15.8 16.378 0.364 Vega
WISE_W3 264.22 98.99 12.671 0.407 Vega
WISE_W4 351.15 570.81 10.916 1.765 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.173 9.318 9.443
{\rm log}_{10}({\rm SFR}) -0.599 -0.297 -0.003
{\rm log}_{10}({\rm sSFR}) -9.986 -9.627 -9.282
{\rm stellar\ age} 4.255 6.120 7.435

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.377 -0.734 -0.231
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.280 -0.829 -0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.287 0.504 0.723
\delta -0.233 0.056 0.238
\tau_1/\tau_2 0.692 1.003 1.347
Q_{PAH} 1.179 2.849 4.666
U_{min} 2.978 7.697 14.414
{\rm log}_{10}(\gamma_e)\, -2.966 -2.035 -0.978

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.621 -1.508 -0.723
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.426 1.850

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.478 -0.255 -0.065
0.03-0.10 Gyr -0.774 -0.326 0.051
0.10-0.32 Gyr -0.928 -0.463 -0.136
0.32-1.05 Gyr -1.026 -0.580 -0.238
1.05-3.41 Gyr -0.980 -0.635 -0.391
3.41-11.05 Gyr -1.026 -0.625 -0.400
11.05-12.28 Gyr -1.220 -0.564 -0.051