2025yjk

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Information

Transient

Name: AT2025yjk
Right ascension: 16h30m17.34s
Declination: 22d36m17.81s
Discovery Date: Sept. 14, 2025, 3:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name:
Right ascension: 16h30m17.34s
Declination: 22d36m17.83s
Redshift: None
Photometric Redshift: 0.142
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.5
Transient MWEBV processed 0.08
Host match processed 5.65
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 3.01
Global aperture photometry processed 5.11
Validate global photometry processed 16.84
Global host SED inference processed 448.49
Local aperture photometry processed 5.48
Validate local photometry no valid phot 0.03
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) = 16h30m17.34s, 22d36m17.81s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 16h30m17.35s, 22d36m17.82s
semi major axis, semi minor axis (arcsec) = 5.81, 3.38
angle (degrees, anti-clockwise from east) = -74.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.51 2.39 22.048 0.471 AB
GALEX_NUV 5.71 2.13 22.009 0.406 AB
SDSS_u 15.28 3.09 20.940 0.219 AB
SDSS_g 37.27 1.94 19.972 0.057 AB
DES_g 34.33 0.35 20.061 0.011 AB
PanSTARRS_g 35.48 1.66 20.025 0.051 AB
SDSS_r 47.87 2.55 19.700 0.058 AB
PanSTARRS_r 48.67 1.41 19.682 0.032 AB
DES_r 52.52 0.68 19.599 0.014 AB
SDSS_i 55.24 3.41 19.544 0.067 AB
PanSTARRS_i 62.46 1.55 19.411 0.027 AB
PanSTARRS_z 66.87 3.96 19.337 0.064 AB
SDSS_z 71.75 11.96 19.260 0.181 AB
DES_z 65.21 1.71 19.364 0.028 AB
PanSTARRS_y 74.7 8.22 19.217 0.119 AB
2MASS_J 77.84 121.82 18.277 1.699 Vega
2MASS_H -14.01 195.36 Vega
2MASS_K -53.86 197.38 Vega
WISE_W1 29.06 8.04 17.543 0.300 Vega
WISE_W2 10.92 11.23 17.965 1.116 Vega
WISE_W3 41.27 59.2 14.687 1.557 Vega
WISE_W4 -664.51 405.42 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})\, 9.130 9.364 9.567
{\rm log}_{10}({\rm SFR}) -1.499 -0.186 0.583
{\rm log}_{10}({\rm sSFR}) -10.952 -9.668 -8.699
{\rm stellar\ age} 0.359 2.271 5.085

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.632 -1.098 -0.290
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.683 -0.626 0.239

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.197 0.371 0.643
\delta -0.745 -0.359 0.002
\tau_1/\tau_2 0.504 0.964 1.438
Q_{PAH} 0.724 2.220 4.422
U_{min} 3.374 9.580 17.541
{\rm log}_{10}(\gamma_e)\, -2.807 -1.746 -0.781

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.529 -1.487 -0.740
{\rm log}_{10}(\tau_{AGN})\, 1.109 1.526 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.828 -1.035 -0.419
0.03-0.10 Gyr -1.832 -0.071 0.733
0.10-0.32 Gyr -0.587 0.422 0.834
0.32-1.04 Gyr -2.232 -0.234 0.356
1.04-3.34 Gyr -3.675 -0.960 -0.232
3.34-10.75 Gyr -4.159 -1.358 -0.520
10.75-11.95 Gyr -4.439 -1.388 -0.325