2025aerk results

Information

Transient
Name:AT2025aerk
Right ascension: 13h35m20.29s
Declination:64d57m52.72s
Discovery Date:Nov. 23, 2025, 12:55 p.m.
Classification:None
Redshift:None
MW E(B-V):0.017
Host
Name:13351977+6457454
Right ascension: 13h35m19.77s
Declination:64d57m45.45s
Redshift:0.051703
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.81
Transient MWEBV processed 0.04
Host match processed 4.09
Host information processed 0.04
Host MWEBV processed 0.15
Global aperture construction processed 0.66
Global aperture photometry processed 4.87
Validate global photometry processed 13.28
Global host SED inference processed 423.55
Local aperture photometry processed 4.67
Validate local photometry processed 0.02
Local host SED inference processed 473.56
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h35m20.29s, 64d57m52.72s
semi major axis, semi minor axis (arcsec):1.98, 1.98
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 15.48 1.78 20.925 0.125 AB
SDSS_g 43.41 1.79 19.806 0.045 AB
PanSTARRS_g 43.86 0.55 19.795 0.014 AB
SDSS_r 53.92 2.09 19.571 0.042 AB
PanSTARRS_r 55.15 0.52 19.546 0.010 AB
SDSS_i 66.29 2.47 19.346 0.040 AB
PanSTARRS_i 63.08 0.65 19.400 0.011 AB
PanSTARRS_z 68.15 1.37 19.316 0.022 AB
SDSS_z 66.17 4.98 19.348 0.082 AB
PanSTARRS_y 81.17 3.26 19.127 0.044 AB

Aperture details

RA, DEC (J2000):13h35m19.86s, 64d57m46.38s
semi major axis, semi minor axis (arcsec):24.75, 13.68
angle (degrees, anti-clockwise from east):-17.07
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 563.88 15.22 17.022 0.029 AB
SDSS_g 1469.69 11.28 15.982 0.008 AB
PanSTARRS_g 1494.83 4.88 15.964 0.004 AB
SDSS_r 1950.4 14.2 15.675 0.008 AB
PanSTARRS_r 2027.42 4.66 15.633 0.002 AB
SDSS_i 2487.27 17.8 15.411 0.008 AB
PanSTARRS_i 2437.53 5.99 15.433 0.003 AB
PanSTARRS_z 2572.01 12.68 15.374 0.005 AB
SDSS_z 2734.92 44.53 15.308 0.018 AB
PanSTARRS_y 3006.26 30.44 15.205 0.011 AB
2MASS_J 2286.6 458.5 14.607 0.218 Vega
2MASS_H 2466.99 745.56 14.052 0.328 Vega
2MASS_K 3334.2 726.16 13.255 0.236 Vega
WISE_W1 1760.22 25.0 13.087 0.015 Vega
WISE_W2 1182.37 29.86 12.879 0.027 Vega
WISE_W3 4874.46 141.92 9.506 0.032 Vega
WISE_W4 4897.55 802.35 8.055 0.178 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.198 8.461 8.614
{\rm log}_{10}({\rm SFR}) -1.935 -1.004 -0.239
{\rm log}_{10}({\rm sSFR}) -10.473 -9.506 -8.548
{\rm stellar\ age} 0.387 2.852 5.807

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.253 -0.578 -0.094
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.616 -0.800 0.013

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.388 0.735
\delta -0.672 -0.196 0.147
\tau_1/\tau_2 0.634 1.007 1.407
Q_{PAH} 0.925 2.725 5.057
U_{min} 3.455 9.161 16.902
{\rm log}_{10}(\gamma_e)\, -2.943 -1.736 -0.513

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.446 -0.865 -0.292
{\rm log}_{10}(\tau_{AGN})\, 1.134 1.587 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.703 -1.550 -1.031
0.03-0.10 Gyr -2.167 -0.925 -0.093
0.10-0.33 Gyr -1.382 -0.624 -0.140
0.33-1.08 Gyr -3.169 -1.159 -0.696
1.08-3.57 Gyr -4.202 -1.760 -1.170
3.57-11.76 Gyr -5.078 -2.136 -1.443
11.76-13.07 Gyr -5.107 -2.130 -1.259

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.953 10.122 10.232
{\rm log}_{10}({\rm SFR}) -0.134 0.458 0.964
{\rm log}_{10}({\rm sSFR}) -10.333 -9.664 -9.020
{\rm stellar\ age} 2.298 4.727 6.313

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.906 -0.542 -0.298
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.150 0.175 0.380

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.104 0.209 0.393
\delta -0.720 -0.347 0.112
\tau_1/\tau_2 0.612 0.955 1.301
Q_{PAH} 0.825 1.900 4.237
U_{min} 2.737 7.156 13.546
{\rm log}_{10}(\gamma_e)\, -3.317 -2.402 -1.534

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.251 -1.893 -1.633
{\rm log}_{10}(\tau_{AGN})\, 0.824 1.114 1.516

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.302 0.096 0.344
0.03-0.10 Gyr -0.258 0.547 1.104
0.10-0.33 Gyr -0.094 0.650 1.051
0.33-1.08 Gyr -0.084 0.485 0.776
1.08-3.57 Gyr -0.236 0.318 0.650
3.57-11.76 Gyr -1.003 -0.039 0.260
11.76-13.07 Gyr -1.369 -0.119 0.417