2025yj results

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
 

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_z
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.2
Transient MWEBV processed 0.11
Host match processed 3.03
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.59
Global aperture photometry processed 6.05
Validate global photometry processed 17.14
Global host SED inference processed 426.57
Local aperture photometry processed 5.56
Validate local photometry processed 0.02
Local host SED inference processed 423.0
 

Imaging data


 

Spectral Energy Distribution



 

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

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 Mag sys
GALEX_FUV 537.71 6.55 17.074 0.013 AB
DES_g 6324.43 5.43 14.397 0.001 AB
PanSTARRS_g 6428.44 7.71 14.380 0.001 AB
PanSTARRS_r 9844.52 8.92 13.917 0.001 AB
DES_r 9869.39 8.8 13.914 0.001 AB
PanSTARRS_i 11931.86 7.39 13.708 0.001 AB
PanSTARRS_z 13067.5 22.35 13.610 0.002 AB
PanSTARRS_y 14595.4 49.37 13.489 0.004 AB
WISE_W1 8467.18 84.21 11.382 0.011 Vega
WISE_W4 41490.82 3224.83 5.735 0.084 Vega
 

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