2025acjy results

Information

Transient
Name:AT2025acjy
Right ascension: 1h23m57.63s
Declination:1d39m21.25s
Discovery Date:Oct. 18, 2025, 4:03 p.m.
Classification:None
Redshift:None
MW E(B-V):0.028
Host
Name:
Right ascension: 1h23m57.79s
Declination:1d39m20.16s
Redshift:None
Photometric Redshift:0.194
 

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_z
DES_g
DES_r
DES_z
SDSS_r
SDSS_u
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 11.25
Transient MWEBV processed 0.05
Host match processed 7.03
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.63
Validate global photometry processed 13.16
Global host SED inference processed 413.0
Local aperture photometry processed 5.37
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):1h23m57.77s, 1d39m20.27s
semi major axis, semi minor axis (arcsec):4.64, 3.06
angle (degrees, anti-clockwise from east):-97.54
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.81 0.38 23.259 0.229 AB
GALEX_NUV 5.38 0.44 22.074 0.089 AB
DES_g 86.9 0.38 19.052 0.005 AB
PanSTARRS_g 92.18 1.02 18.988 0.012 AB
PanSTARRS_r 178.5 1.14 18.271 0.007 AB
DES_r 204.17 0.68 18.125 0.004 AB
SDSS_i 273.23 5.15 17.809 0.020 AB
PanSTARRS_i 270.73 1.12 17.819 0.004 AB
PanSTARRS_z 341.9 2.72 17.565 0.009 AB
SDSS_z 349.02 11.01 17.543 0.034 AB
DES_z 372.04 2.36 17.474 0.007 AB
PanSTARRS_y 373.59 6.9 17.469 0.020 AB
WISE_W1 284.4 12.47 15.066 0.048 Vega
WISE_W2 252.68 16.25 14.555 0.070 Vega
WISE_W3 984.76 64.06 11.243 0.071 Vega
WISE_W4 702.8 398.58 10.163 0.616 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})\, 10.681 10.770 10.904
{\rm log}_{10}({\rm SFR}) -0.866 0.329 0.947
{\rm log}_{10}({\rm sSFR}) -11.630 -10.436 -9.786
{\rm stellar\ age} 4.755 6.050 7.526

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.619 -1.153 -0.692
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.619 -0.366 0.324

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.434 0.598 0.794
\delta -0.535 -0.291 -0.064
\tau_1/\tau_2 0.564 0.988 1.405
Q_{PAH} 0.822 2.335 4.347
U_{min} 2.576 7.852 15.996
{\rm log}_{10}(\gamma_e)\, -3.326 -2.508 -1.360

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.689 -1.519 -1.202
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.322 1.653

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.683 -0.563 0.112
0.03-0.10 Gyr -1.059 0.444 1.096
0.10-0.32 Gyr -0.075 0.808 1.231
0.32-1.01 Gyr -0.608 0.710 1.053
1.01-3.22 Gyr -0.211 0.819 1.143
3.22-10.23 Gyr 0.174 0.893 1.104
10.23-11.37 Gyr -0.118 0.887 1.638