2025acjj results

Information

Transient
Name:AT2025acjj
Right ascension: 23h13m11.79s
Declination:-0d09m13.18s
Discovery Date:Oct. 2, 2025, 6:53 p.m.
Classification:None
Redshift:None
MW E(B-V):0.044
Host
Name:1150575
Right ascension: 23h13m11.76s
Declination:-0d09m15.16s
Redshift:0.053335
Photometric Redshift:None
 

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
DES_g
DES_r
DES_z
 SDSS_i
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 13.86
Transient MWEBV processed 0.03
Host match processed 3.74
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.69
Global aperture photometry processed 6.38
Validate global photometry processed 16.52
Global host SED inference processed 520.74
Local aperture photometry processed 6.28
Validate local photometry processed 0.02
Local host SED inference processed 611.66
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h13m11.79s, -0d09m13.18s
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 74.68 2.77 19.217 0.040 AB
DES_g 194.6 0.43 18.177 0.002 AB
PanSTARRS_g 216.25 0.46 18.063 0.002 AB
SDSS_r 379.27 5.13 17.453 0.015 AB
PanSTARRS_r 382.91 0.68 17.442 0.002 AB
DES_r 412.37 0.68 17.362 0.002 AB
PanSTARRS_i 572.61 0.54 17.005 0.001 AB
PanSTARRS_z 656.9 1.53 16.856 0.003 AB
SDSS_z 705.53 8.66 16.779 0.013 AB
DES_z 700.89 2.15 16.786 0.003 AB
PanSTARRS_y 801.83 2.82 16.640 0.004 AB

Aperture details

RA, DEC (J2000):23h13m11.77s, -0d09m14.42s
semi major axis, semi minor axis (arcsec):7.73, 4.07
angle (degrees, anti-clockwise from east):-84.46
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.18 0.77 20.947 0.055 AB
GALEX_NUV 35.1 0.7 20.037 0.022 AB
SDSS_u 176.85 5.98 18.281 0.037 AB
DES_g 503.81 0.72 17.144 0.002 AB
PanSTARRS_g 507.49 1.18 17.136 0.003 AB
SDSS_r 910.57 8.26 16.502 0.010 AB
PanSTARRS_r 911.95 1.7 16.500 0.002 AB
DES_r 1007.46 1.09 16.392 0.001 AB
PanSTARRS_i 1322.9 1.34 16.096 0.001 AB
PanSTARRS_z 1579.57 4.16 15.904 0.003 AB
SDSS_z 1710.01 18.71 15.818 0.012 AB
DES_z 1700.57 3.42 15.824 0.002 AB
PanSTARRS_y 1874.95 8.01 15.718 0.005 AB
2MASS_J 2429.09 147.81 14.541 0.066 Vega
2MASS_H 3332.31 259.87 13.726 0.085 Vega
2MASS_K 2929.03 255.56 13.395 0.095 Vega
WISE_W1 1446.46 23.68 13.300 0.018 Vega
WISE_W2 950.77 27.79 13.116 0.032 Vega
WISE_W3 4644.76 105.41 9.559 0.025 Vega
WISE_W4 7482.3 863.24 7.595 0.125 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.951 10.055 10.177
{\rm log}_{10}({\rm SFR}) -0.710 -0.012 0.796
{\rm log}_{10}({\rm sSFR}) -10.747 -10.129 -9.253
{\rm stellar\ age} 6.765 8.273 11.507

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.590 -0.858 -0.450
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.017 0.292 0.427

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.221 0.822 1.434
\delta -0.498 -0.063 0.157
\tau_1/\tau_2 0.651 1.059 1.435
Q_{PAH} 0.319 1.270 3.379
U_{min} 3.064 8.535 15.964
{\rm log}_{10}(\gamma_e)\, -3.547 -2.447 -0.819

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.859 -1.102 0.035
{\rm log}_{10}(\tau_{AGN})\, 0.908 1.286 1.781

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.655 -0.165 0.348
0.03-0.10 Gyr -0.848 0.021 0.911
0.10-0.33 Gyr -2.027 -0.651 0.238
0.33-1.08 Gyr -2.573 -0.883 -0.119
1.08-3.57 Gyr -2.504 -0.677 0.012
3.57-11.74 Gyr -0.774 0.091 0.283
11.74-13.04 Gyr -0.239 0.540 1.196

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.241 10.354 10.500
{\rm log}_{10}({\rm SFR}) 0.326 0.712 1.075
{\rm log}_{10}({\rm sSFR}) -10.091 -9.631 -9.230
{\rm stellar\ age} 7.041 8.055 11.611

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.337 -0.689 -0.359
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.277 0.336 0.454

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.408 0.618 0.869
\delta -0.601 -0.365 -0.147
\tau_1/\tau_2 0.494 0.884 1.309
Q_{PAH} 1.052 1.978 3.223
U_{min} 2.891 7.973 15.908
{\rm log}_{10}(\gamma_e)\, -3.381 -2.574 -1.688

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.744 -1.945 -1.576
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.327 1.786

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.308 -0.485 0.101
0.03-0.10 Gyr 0.465 0.860 1.229
0.10-0.33 Gyr -2.537 -0.576 0.317
0.33-1.08 Gyr -3.935 -0.970 -0.072
1.08-3.57 Gyr -2.837 -0.400 0.250
3.57-11.74 Gyr -0.590 0.382 0.618
11.74-13.04 Gyr -0.204 0.748 1.554