2025zjn results

Information

Transient
Name:AT2025zjn
Right ascension: 0h40m36.79s
Declination:-3d42m08.08s
Discovery Date:Oct. 1, 2025, 7:26 a.m.
Classification:None
Redshift:None
MW E(B-V):0.036
Host
Name:
Right ascension: 0h40m36.88s
Declination:-3d42m07.01s
Redshift:None
Photometric Redshift:0.160
 

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_r
SDSS_u
SDSS_z
SDSS_g
 DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 1.35
Transient MWEBV processed 0.06
Host match processed 5.28
Host information processed 0.15
Host MWEBV processed 0.03
Global aperture construction processed 0.7
Global aperture photometry processed 5.3
Validate global photometry processed 14.84
Global host SED inference processed 377.95
Local aperture photometry processed 5.49
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):0h40m36.85s, -3d42m06.81s
semi major axis, semi minor axis (arcsec):6.78, 2.99
angle (degrees, anti-clockwise from east):-104.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.95 0.67 21.963 0.122 AB
GALEX_NUV 9.36 0.61 21.471 0.071 AB
SDSS_u 27.5 3.65 20.302 0.144 AB
SDSS_g 69.89 2.95 19.289 0.046 AB
PanSTARRS_g 80.89 1.1 19.130 0.015 AB
SDSS_r 136.01 3.94 18.566 0.031 AB
PanSTARRS_r 136.98 0.95 18.558 0.008 AB
SDSS_i 198.2 5.24 18.157 0.029 AB
PanSTARRS_i 199.71 1.49 18.149 0.008 AB
PanSTARRS_z 225.65 2.67 18.016 0.013 AB
SDSS_z 191.99 14.62 18.192 0.083 AB
PanSTARRS_y 262.21 6.02 17.853 0.025 AB
2MASS_J 285.9 101.61 16.865 0.386 Vega
2MASS_H 321.22 152.51 16.265 0.515 Vega
2MASS_K 609.27 205.25 15.100 0.366 Vega
WISE_W1 203.1 11.48 15.432 0.061 Vega
WISE_W2 164.03 16.28 15.024 0.108 Vega
WISE_W3 596.32 74.35 11.787 0.135 Vega
WISE_W4 977.67 519.54 9.805 0.577 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})\, 10.204 10.288 10.359
{\rm log}_{10}({\rm SFR}) 0.284 0.530 0.787
{\rm log}_{10}({\rm sSFR}) -10.033 -9.774 -9.487
{\rm stellar\ age} 4.336 5.571 6.545

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.602 -0.300 -0.108
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.245 0.231 0.389

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.245 0.374 0.582
\delta -0.700 -0.392 -0.127
\tau_1/\tau_2 0.544 0.853 1.148
Q_{PAH} 0.588 1.492 2.959
U_{min} 2.153 6.525 13.519
{\rm log}_{10}(\gamma_e)\, -3.109 -2.235 -1.307

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.193 -2.934 -1.800
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.407 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.334 0.502 0.649
0.03-0.10 Gyr 0.187 0.545 0.865
0.10-0.32 Gyr 0.290 0.588 0.881
0.32-1.03 Gyr 0.229 0.542 0.790
1.03-3.30 Gyr 0.167 0.426 0.615
3.30-10.57 Gyr 0.113 0.368 0.528
10.57-11.74 Gyr -0.120 0.380 0.785