2025yuj

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Information

Transient

Name: AT2025yuj
Right ascension: 22h16m45.89s
Declination: -51d47m06.39s
Discovery Date: Sept. 29, 2025, 2:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: PGC452620
Right ascension: 22h16m45.84s
Declination: -51d47m08.23s
Redshift: None
Photometric Redshift: 0.013
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.82
Cutout download processed 4.99
Global aperture construction processed 0.52
Local aperture photometry processed 2.31
Global aperture photometry processed 2.4
Validate local photometry processed 0.02
Validate global photometry processed 7.32
Host information processed 0.11
Global host SED inference processed 427.14
Local host SED inference processed 416.26
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.09
Processing status completed N/A N/A
 

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) = 22h16m45.89s, -51d47m06.39s
semi major axis, semi minor axis (arcsec) = 7.36, 7.36
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.83 4.58 20.552 0.228 AB
GALEX_NUV 29.2 2.36 20.237 0.088 AB
DES_g 294.86 0.67 17.726 0.002 AB
DES_r 537.5 1.31 17.074 0.003 AB
DES_z 795.07 3.75 16.649 0.005 AB
2MASS_J 1047.48 224.04 15.455 0.232 Vega
2MASS_H 1568.46 370.79 14.544 0.257 Vega
2MASS_K 1343.53 359.47 14.242 0.290 Vega
WISE_W1 308.64 13.15 14.977 0.046 Vega
WISE_W2 189.4 14.38 14.868 0.082 Vega
WISE_W3 436.41 50.12 12.126 0.125 Vega

Aperture details

RA, DEC (J2000) = 22h16m45.95s, -51d47m06.58s
semi major axis, semi minor axis (arcsec) = 13.9, 9.24
angle (degrees, anti-clockwise from east) = 146.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 36.49 5.92 19.995 0.176 AB
GALEX_NUV 46.77 3.22 19.725 0.075 AB
DES_g 354.77 0.82 17.525 0.003 AB
DES_r 631.91 1.54 16.898 0.003 AB
DES_z 924.75 4.38 16.485 0.005 AB
2MASS_J 1481.61 355.42 15.078 0.260 Vega
2MASS_H 2042.33 587.03 14.257 0.312 Vega
2MASS_K 1629.57 570.39 14.032 0.380 Vega
WISE_W2 430.21 27.17 13.977 0.069 Vega
WISE_W3 1283.23 106.86 10.955 0.090 Vega
WISE_W4 1522.03 504.63 9.324 0.360 Vega
 

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})\, 8.687 8.772 8.873
{\rm log}_{10}({\rm SFR}) -1.949 -1.665 -1.385
{\rm log}_{10}({\rm sSFR}) -10.734 -10.440 -10.167
{\rm stellar\ age} 7.437 8.315 11.044

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.518 -1.080 -0.684
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.712 -0.189 0.294

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.218 0.377 0.556
\delta -0.440 -0.117 0.119
\tau_1/\tau_2 0.715 1.064 1.413
Q_{PAH} 0.248 0.775 1.737
U_{min} 2.981 8.138 15.083
{\rm log}_{10}(\gamma_e)\, -2.765 -2.011 -1.264

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.046 -2.725 -1.769
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.553 1.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.398 -1.897 -1.616
0.03-0.10 Gyr -1.980 -1.605 -1.282
0.10-0.33 Gyr -2.231 -1.771 -1.439
0.33-1.10 Gyr -2.647 -1.980 -1.603
1.10-3.63 Gyr -2.619 -1.753 -1.334
3.63-12.04 Gyr -1.454 -1.118 -0.979
12.04-13.38 Gyr -1.367 -0.849 -0.158

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.780 8.881 8.983
{\rm log}_{10}({\rm SFR}) -1.693 -1.415 -1.117
{\rm log}_{10}({\rm sSFR}) -10.582 -10.300 -10.018
{\rm stellar\ age} 7.011 7.972 9.956

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.411 -0.963 -0.566
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.786 -0.250 0.344

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.314 0.549 0.780
\delta 0.048 0.247 0.353
\tau_1/\tau_2 0.500 0.817 1.164
Q_{PAH} 0.617 1.538 3.016
U_{min} 2.760 7.920 14.634
{\rm log}_{10}(\gamma_e)\, -3.277 -2.608 -1.908

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.809 -2.364 -1.680
{\rm log}_{10}(\tau_{AGN})\, 0.897 1.221 1.681

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.204 -1.584 -1.307
0.03-0.10 Gyr -1.804 -1.379 -1.009
0.10-0.33 Gyr -1.935 -1.456 -1.113
0.33-1.10 Gyr -2.204 -1.604 -1.284
1.10-3.63 Gyr -2.136 -1.405 -1.097
3.63-12.04 Gyr -1.279 -1.009 -0.856
12.04-13.38 Gyr -1.328 -0.815 -0.195