2025yjh

Download data

Information

Transient

Name: AT2025yjh
Right ascension: 16h15m38.21s
Declination: 21d15m37.58s
Discovery Date: Sept. 24, 2025, 3:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.073

Host

Name:
Right ascension: 16h15m38.02s
Declination: 21d15m39.71s
Redshift: None
Photometric Redshift: 0.095
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.02
Transient MWEBV processed 0.09
Host match processed 5.59
Host information processed 0.11
Host MWEBV processed 0.09
Global aperture construction processed 2.69
Global aperture photometry processed 6.34
Validate global photometry processed 17.4
Global host SED inference processed 572.54
Local aperture photometry processed 6.73
Validate local photometry processed 0.02
Local host SED inference processed 595.61
 

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) = 16h15m38.21s, 21d15m37.58s
semi major axis, semi minor axis (arcsec) = 1.14, 1.14
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 2.38 0.19 22.959 0.085 AB
PanSTARRS_i 2.43 0.33 22.938 0.146 AB
PanSTARRS_z 1.31 0.77 23.611 0.642 AB
DES_z 1.62 0.62 23.374 0.416 AB
PanSTARRS_y 2.81 2.02 22.777 0.781 AB

Aperture details

RA, DEC (J2000) = 16h15m38.01s, 21d15m39.80s
semi major axis, semi minor axis (arcsec) = 6.05, 4.57
angle (degrees, anti-clockwise from east) = -79.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.89 3.11 21.412 0.342 AB
GALEX_NUV 6.93 2.31 21.799 0.362 AB
SDSS_u 18.84 4.63 20.712 0.267 AB
SDSS_g 36.96 2.14 19.981 0.063 AB
DES_g 32.09 0.46 20.134 0.016 AB
PanSTARRS_g 28.1 1.52 20.278 0.059 AB
SDSS_r 39.62 2.86 19.905 0.078 AB
PanSTARRS_r 43.6 1.34 19.801 0.033 AB
DES_r 47.1 0.84 19.717 0.019 AB
SDSS_i 50.81 3.83 19.635 0.082 AB
PanSTARRS_i 55.18 1.49 19.546 0.029 AB
PanSTARRS_z 55.42 3.52 19.541 0.069 AB
SDSS_z -6.53 12.47 AB
DES_z 56.66 3.02 19.517 0.058 AB
PanSTARRS_y 39.26 9.2 19.915 0.254 AB
2MASS_J -51.04 112.82 Vega
2MASS_H -207.14 185.12 Vega
2MASS_K -197.9 192.58 Vega
WISE_W1 23.03 11.47 17.795 0.541 Vega
WISE_W2 -1.55 15.34 Vega
WISE_W3 -52.71 62.19 Vega
WISE_W4 -512.95 385.82 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.708 8.138 8.455
{\rm log}_{10}({\rm SFR}) -1.247 -0.644 -0.102
{\rm log}_{10}({\rm sSFR}) -9.523 -8.701 -7.960
{\rm stellar\ age} 0.108 2.625 6.354

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.374 -0.502 0.029
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.472 -0.778 0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.328 1.898 2.561
\delta 0.053 0.215 0.340
\tau_1/\tau_2 0.802 1.242 1.660
Q_{PAH} 1.660 3.984 5.956
U_{min} 3.282 9.154 17.606
{\rm log}_{10}(\gamma_e)\, -3.028 -1.979 -0.787

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.006 -0.522 0.302
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.495 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.519 -0.781 -0.158
0.03-0.10 Gyr -1.810 -0.850 -0.025
0.10-0.33 Gyr -3.216 -1.425 -0.687
0.33-1.06 Gyr -4.890 -2.053 -1.281
1.06-3.46 Gyr -5.681 -2.468 -1.505
3.46-11.27 Gyr -6.627 -2.699 -1.553
11.27-12.52 Gyr -6.721 -2.575 -1.385

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.988 9.178 9.329
{\rm log}_{10}({\rm SFR}) -0.491 0.049 0.656
{\rm log}_{10}({\rm sSFR}) -9.652 -9.134 -8.415
{\rm stellar\ age} 1.464 5.218 7.197

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.801 -1.469 -0.934
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.660 -0.134 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.554 1.027
\delta -0.097 0.204 0.339
\tau_1/\tau_2 0.643 1.109 1.543
Q_{PAH} 1.555 3.971 5.775
U_{min} 3.418 9.451 16.793
{\rm log}_{10}(\gamma_e)\, -2.861 -1.623 -0.376

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.898 -1.879 -0.348
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.539 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.349 -0.795 -0.365
0.03-0.10 Gyr -0.397 0.187 0.807
0.10-0.33 Gyr -1.230 -0.330 0.230
0.33-1.06 Gyr -1.827 -0.788 -0.375
1.06-3.46 Gyr -2.637 -0.921 -0.548
3.46-11.27 Gyr -2.885 -0.963 -0.596
11.27-12.52 Gyr -2.778 -0.905 -0.210