2025yj

Download data

Information

Transient

Name: AT2025yj
Right ascension: 16h03m16.82s
Declination: 5d38m20.46s
Discovery Date: Jan. 19, 2025, 3:27 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.051

Host

Name: 2025yj
Right ascension: 16h03m16.32s
Declination: 5d38m27.56s
Redshift: 0.030938
Photometric Redshift: 0.023
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.03
Cutout download processed 19.2
Global aperture construction processed 0.59
Local aperture photometry processed 5.56
Global aperture photometry processed 6.05
Validate local photometry processed 0.02
Validate global photometry processed 17.14
Host information processed 0.08
Global host SED inference processed 426.57
Local host SED inference processed 423.0
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.04
Log transient processing status 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) = 16h03m16.82s, 5d38m20.46s
semi major axis, semi minor axis (arcsec) = 3.23, 3.23
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 46.84 3.55 19.723 0.082
SDSS_g 153.07 3.43 18.438 0.024
DES_g 153.49 0.76 18.435 0.005
PanSTARRS_g 152.98 0.8 18.438 0.006
SDSS_r 204.18 4.19 18.125 0.022
PanSTARRS_r 214.14 0.93 18.073 0.005
DES_r 222.42 1.17 18.032 0.006
SDSS_i 253.34 4.91 17.891 0.021
PanSTARRS_i 248.08 0.76 17.914 0.003
PanSTARRS_z 260.1 2.35 17.862 0.010
SDSS_z 256.16 10.96 17.879 0.046
DES_z 275.98 3.7 17.798 0.015
PanSTARRS_y 307.88 4.97 17.679 0.018
2MASS_J 269.2 77.07 16.930 0.311
2MASS_H 353.31 101.47 16.162 0.312
2MASS_K 176.44 128.17 16.446 0.789

Aperture details

RA, DEC (J2000) = 16h03m16.47s, 5d38m24.56s
semi major axis, semi minor axis (arcsec) = 32.77, 31.15
angle (degrees, anti-clockwise from east) = -134.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 537.71 6.55 17.074 0.013
DES_g 6324.43 5.43 14.397 0.001
PanSTARRS_g 6428.44 7.71 14.380 0.001
PanSTARRS_r 9844.52 8.92 13.917 0.001
DES_r 9869.39 8.8 13.914 0.001
PanSTARRS_i 11931.86 7.39 13.708 0.001
PanSTARRS_z 13067.5 22.35 13.610 0.002
PanSTARRS_y 14595.4 49.37 13.489 0.004
WISE_W1 8467.18 84.21 11.382 0.011
WISE_W4 41490.82 3224.83 5.735 0.084
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.673 8.871 9.014
{\rm log}_{10}({\rm SFR}) -1.593 -1.077 -0.691
{\rm log}_{10}({\rm sSFR}) -10.575 -9.913 -9.416
{\rm stellar\ age} 2.710 5.792 7.795

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.859 -1.592 -0.988
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.700 -1.188 -0.237

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.408 0.647
\delta -0.536 -0.161 0.166
\tau_1/\tau_2 0.718 1.059 1.426
Q_{PAH} 0.490 2.112 4.493
U_{min} 2.792 7.624 14.372
{\rm log}_{10}(\gamma_e)\, -3.340 -1.883 -0.761

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.841 -1.845 -0.584
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.478 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.423 -1.087 -0.827
0.03-0.10 Gyr -1.882 -1.086 -0.607
0.10-0.33 Gyr -1.798 -0.882 -0.370
0.33-1.10 Gyr -1.659 -0.944 -0.571
1.10-3.63 Gyr -1.606 -1.065 -0.752
3.63-12.01 Gyr -2.015 -1.191 -0.866
12.01-13.34 Gyr -2.108 -1.220 -0.622

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.484 10.564 10.648
{\rm log}_{10}({\rm SFR}) 0.168 0.522 0.842
{\rm log}_{10}({\rm sSFR}) -10.391 -10.040 -9.698
{\rm stellar\ age} 5.444 6.688 7.816

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.139 -0.768 -0.556
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.811 -1.524 0.219

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.121 0.231 0.389
\delta -0.680 -0.300 0.051
\tau_1/\tau_2 0.604 1.017 1.401
Q_{PAH} 0.368 1.307 3.131
U_{min} 2.760 7.360 14.250
{\rm log}_{10}(\gamma_e)\, -3.114 -1.906 -1.288

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.365 -1.892 -1.418
{\rm log}_{10}(\tau_{AGN})\, 1.079 1.518 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.121 0.360 0.544
0.03-0.10 Gyr 0.117 0.569 0.962
0.10-0.33 Gyr 0.236 0.687 0.978
0.33-1.10 Gyr 0.260 0.603 0.829
1.10-3.63 Gyr 0.357 0.648 0.896
3.63-12.01 Gyr 0.374 0.627 0.786
12.01-13.34 Gyr 0.092 0.654 1.080