2025ynj

Download data

Information

Transient

Name: AT2025ynj
Right ascension: 0h03m59.19s
Declination: -23d07m01.63s
Discovery Date: Sept. 20, 2025, 7:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 804635
Right ascension: 0h03m59.16s
Declination: -23d07m01.77s
Redshift: 0.095970
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.14
Transient MWEBV processed 0.04
Host match processed 3.86
Host information processed 0.12
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 4.03
Validate global photometry processed 11.08
Global host SED inference processed 538.36
Local aperture photometry failed 0.03
Validate local photometry not processed None
Local host SED inference not processed None
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 0h03m59.19s, -23d07m01.63s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 0h03m59.14s, -23d07m01.70s
semi major axis, semi minor axis (arcsec) = 10.53, 8.19
angle (degrees, anti-clockwise from east) = -151.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.03 1.26 22.697 0.453 AB
GALEX_NUV 12.35 2.17 21.171 0.191 AB
PanSTARRS_g 910.87 2.72 16.501 0.003 AB
PanSTARRS_r 1926.51 3.03 15.688 0.002 AB
PanSTARRS_i 2856.64 3.58 15.260 0.001 AB
PanSTARRS_z 3668.65 8.92 14.989 0.003 AB
PanSTARRS_y 4492.53 16.33 14.769 0.004 AB
2MASS_J 6225.91 220.1 13.520 0.038 Vega
2MASS_H 7144.91 347.34 12.897 0.053 Vega
2MASS_K 6534.29 341.36 12.524 0.057 Vega
WISE_W1 2747.91 34.43 12.603 0.014 Vega
WISE_W2 1672.37 37.01 12.503 0.024 Vega
WISE_W3 312.47 107.62 12.489 0.374 Vega
WISE_W4 -11.18 520.49 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 11.166 11.242 11.335
{\rm log}_{10}({\rm SFR}) -0.895 0.238 1.017
{\rm log}_{10}({\rm sSFR}) -12.170 -11.022 -10.229
{\rm stellar\ age} 6.621 7.537 10.952

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.219 -0.796 -0.586
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.314 -0.453 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.379 0.553 0.780
\delta -0.931 -0.764 -0.520
\tau_1/\tau_2 0.574 0.994 1.411
Q_{PAH} 0.277 0.934 2.060
U_{min} 2.888 8.627 16.434
{\rm log}_{10}(\gamma_e)\, -2.773 -1.658 -0.963

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.477 -3.570 -2.574
{\rm log}_{10}(\tau_{AGN})\, 1.142 1.640 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.231 -0.258 0.432
0.03-0.10 Gyr -1.149 0.262 1.155
0.10-0.33 Gyr -1.357 0.425 1.155
0.33-1.06 Gyr -1.797 0.357 0.959
1.06-3.45 Gyr -1.292 0.791 1.299
3.45-11.25 Gyr 0.372 1.372 1.538
11.25-12.50 Gyr 0.440 1.536 2.423