2025sja results

Information

Transient
Name:AT2025sja
Right ascension: 16h39m48.67s
Declination:-9d20m47.77s
Discovery Date:March 24, 2025, 2:32 p.m.
Classification:None
Redshift:None
MW E(B-V):0.365
Host
Name:
Right ascension: 16h39m48.66s
Declination:-9d20m49.33s
Redshift:0.161742
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: blocked

Task Name Status Time (s)
Cutout download processed 17.64
Transient MWEBV processed 0.09
Host match processed 5.33
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 4.97
Validate global photometry processed 13.67
Global host SED inference processed 419.16
Local aperture photometry processed 5.75
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):16h39m48.64s, -9d20m49.43s
semi major axis, semi minor axis (arcsec):4.08, 3.28
angle (degrees, anti-clockwise from east):-99.22
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 11.74 3.26 21.226 0.301 AB
SDSS_g 48.06 2.11 19.696 0.048 AB
PanSTARRS_g 49.76 0.94 19.658 0.020 AB
SDSS_r 185.67 3.95 18.228 0.023 AB
PanSTARRS_r 177.87 1.33 18.275 0.008 AB
SDSS_i 380.07 5.92 17.450 0.017 AB
PanSTARRS_i 361.01 1.14 17.506 0.003 AB
PanSTARRS_z 559.6 2.7 17.030 0.005 AB
SDSS_z 616.61 14.51 16.925 0.026 AB
PanSTARRS_y 771.18 6.94 16.682 0.010 AB
2MASS_J 1646.9 97.67 14.963 0.064 Vega
2MASS_H 2390.6 128.91 14.086 0.059 Vega
2MASS_K 2628.09 174.27 13.513 0.072 Vega
WISE_W1 1169.04 22.1 13.531 0.021 Vega
WISE_W2 836.85 25.64 13.254 0.033 Vega
WISE_W3 2635.31 84.66 10.174 0.035 Vega
WISE_W4 2252.93 635.64 8.898 0.306 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})\, 11.068 11.201 11.306
{\rm log}_{10}({\rm SFR}) 0.289 1.265 1.727
{\rm log}_{10}({\rm sSFR}) -10.991 -9.922 -9.366
{\rm stellar\ age} 5.933 7.028 9.912

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.396 -0.206 -0.063
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.697 -0.288 0.291

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.585 0.766 0.994
\delta -0.782 -0.610 -0.345
\tau_1/\tau_2 0.431 0.799 1.188
Q_{PAH} 0.877 2.041 4.137
U_{min} 2.458 7.617 14.716
{\rm log}_{10}(\gamma_e)\, -3.074 -2.221 -1.385

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.278 -3.229 -2.103
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.460 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.742 0.710 1.169
0.03-0.10 Gyr 0.257 1.369 1.867
0.10-0.32 Gyr -1.358 0.517 1.219
0.32-1.03 Gyr -1.765 0.309 0.954
1.03-3.29 Gyr -0.479 0.802 1.274
3.29-10.56 Gyr 0.679 1.312 1.513
10.56-11.73 Gyr 0.751 1.516 2.346