2025erc results

Information

Transient
Name:AT2025erc
Right ascension: 9h57m30.72s
Declination:-27d17m21.82s
Discovery Date:March 16, 2025, 6:01 a.m.
Classification:None
Redshift:None
MW E(B-V):0.068
Host
Name:2025erc
Right ascension: 9h57m30.84s
Declination:-27d17m20.56s
Redshift:None
Photometric Redshift:0.100
 

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
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.83
Transient MWEBV processed 0.1
Host match processed 2.39
Host information processed 0.08
Host MWEBV processed 0.09
Global aperture construction processed 0.8
Global aperture photometry processed 4.7
Validate global photometry processed 11.89
Global host SED inference processed 407.28
Local aperture photometry processed 4.0
Validate local photometry processed 0.02
Local host SED inference processed 511.65
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h57m30.72s, -27d17m21.82s
semi major axis, semi minor axis (arcsec):1.08, 1.08
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 14.41 1.01 21.003 0.076 AB
DES_z 18.1 1.02 20.756 0.061 AB
PanSTARRS_y 10.05 2.66 21.395 0.287 AB

Aperture details

RA, DEC (J2000):9h57m30.82s, -27d17m20.45s
semi major axis, semi minor axis (arcsec):5.9, 3.33
angle (degrees, anti-clockwise from east):-154.06
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.26 3.58 21.015 0.273 AB
GALEX_NUV 16.79 2.55 20.837 0.165 AB
PanSTARRS_g 78.75 1.32 19.159 0.018 AB
PanSTARRS_r 113.69 1.69 18.761 0.016 AB
PanSTARRS_i 132.67 1.8 18.593 0.015 AB
PanSTARRS_z 137.04 3.91 18.558 0.031 AB
DES_z 154.87 3.21 18.425 0.023 AB
PanSTARRS_y 141.56 10.12 18.523 0.078 AB
2MASS_J 102.41 164.53 17.979 1.744 Vega
2MASS_H 42.96 248.75 18.450 6.287 Vega
2MASS_K 249.26 289.0 16.071 1.259 Vega
WISE_W1 112.94 19.12 16.069 0.184 Vega
WISE_W2 76.35 26.09 15.854 0.371 Vega
WISE_W3 181.65 74.87 13.078 0.448 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.319 8.761 9.019
{\rm log}_{10}({\rm SFR}) -1.184 -0.579 -0.116
{\rm log}_{10}({\rm sSFR}) -10.038 -9.297 -8.505
{\rm stellar\ age} 1.607 5.807 7.981

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.597 -0.871 -0.133
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.484 -0.855 -0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.490 0.994 1.572
\delta -0.358 -0.006 0.244
\tau_1/\tau_2 0.468 0.861 1.285
Q_{PAH} 0.830 2.714 5.199
U_{min} 3.129 8.433 15.767
{\rm log}_{10}(\gamma_e)\, -3.210 -2.099 -0.798

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.237 -0.845 0.091
{\rm log}_{10}(\tau_{AGN})\, 1.033 1.492 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.001 -0.383 0.062
0.03-0.10 Gyr -2.413 -1.082 -0.233
0.10-0.33 Gyr -3.337 -1.546 -0.645
0.33-1.06 Gyr -3.744 -1.609 -0.835
1.06-3.44 Gyr -3.519 -1.540 -0.940
3.44-11.20 Gyr -3.182 -1.356 -0.861
11.20-12.45 Gyr -2.993 -1.324 -0.427

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.361 9.491 9.660
{\rm log}_{10}({\rm SFR}) -0.493 -0.077 0.266
{\rm log}_{10}({\rm sSFR}) -9.980 -9.590 -9.239
{\rm stellar\ age} 2.638 4.925 6.549

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.547 -0.840 -0.252
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.547 -0.751 0.080

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.063 0.198 0.398
\delta -0.392 0.055 0.290
\tau_1/\tau_2 0.638 0.989 1.355
Q_{PAH} 2.011 3.998 5.802
U_{min} 2.768 8.159 15.436
{\rm log}_{10}(\gamma_e)\, -2.678 -1.577 -0.589

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.946 -1.432 -0.884
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.358 1.811

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.959 -0.579 -0.305
0.03-0.10 Gyr -0.462 0.034 0.406
0.10-0.33 Gyr -0.084 0.234 0.517
0.33-1.06 Gyr -0.515 -0.094 0.200
1.06-3.44 Gyr -0.827 -0.391 -0.149
3.44-11.20 Gyr -1.221 -0.564 -0.250
11.20-12.45 Gyr -1.390 -0.540 -0.030