2025une

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Information

Transient

Name: AT2025une
Right ascension: 16h00m04.21s
Declination: 40d47m50.84s
Discovery Date: Aug. 17, 2025, 4:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: SDSSJ160004.28+40475
Right ascension: 16h00m04.32s
Declination: 40d47m50.17s
Redshift: 0.068009
Photometric Redshift: 0.068
 

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 3.93
Cutout download processed 38.49
Global aperture construction processed 0.63
Local aperture photometry processed 5.35
Global aperture photometry processed 4.77
Validate local photometry processed 0.02
Validate global photometry processed 13.92
Host information processed 0.16
Global host SED inference processed 414.65
Local host SED inference processed 472.38
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 16h00m04.21s, 40d47m50.84s
semi major axis, semi minor axis (arcsec) = 1.54, 1.54
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 24.58 1.83 20.424 0.081 AB
SDSS_g 75.41 2.29 19.206 0.033 AB
PanSTARRS_g 88.7 0.45 19.030 0.005 AB
SDSS_r 126.16 2.99 18.648 0.026 AB
PanSTARRS_r 147.38 0.45 18.479 0.003 AB
SDSS_i 174.36 3.6 18.296 0.022 AB
PanSTARRS_i 187.89 0.41 18.215 0.002 AB
PanSTARRS_z 220.1 0.95 18.043 0.005 AB
SDSS_z 212.39 5.4 18.082 0.028 AB
PanSTARRS_y 236.63 2.2 17.965 0.010 AB

Aperture details

RA, DEC (J2000) = 16h00m04.26s, 40d47m50.30s
semi major axis, semi minor axis (arcsec) = 4.83, 4.62
angle (degrees, anti-clockwise from east) = -35.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.94 3.84 20.547 0.190 AB
GALEX_NUV 33.72 1.08 20.080 0.035 AB
SDSS_u 53.87 4.61 19.572 0.093 AB
SDSS_g 186.51 3.77 18.223 0.022 AB
PanSTARRS_g 192.57 1.26 18.189 0.007 AB
SDSS_r 293.56 4.91 17.731 0.018 AB
PanSTARRS_r 300.67 1.22 17.705 0.004 AB
SDSS_i 406.5 6.22 17.377 0.017 AB
PanSTARRS_i 397.56 1.17 17.402 0.003 AB
PanSTARRS_z 435.99 2.76 17.301 0.007 AB
SDSS_z 494.94 13.24 17.164 0.029 AB
PanSTARRS_y 469.71 6.6 17.220 0.015 AB
2MASS_J 513.86 112.74 16.228 0.238 Vega
2MASS_H 649.1 177.41 15.502 0.297 Vega
2MASS_K 469.64 180.22 15.383 0.417 Vega
WISE_W1 253.45 10.47 15.191 0.045 Vega
WISE_W2 155.52 12.51 15.082 0.087 Vega
WISE_W3 455.92 40.16 12.079 0.096 Vega
WISE_W4 451.19 266.25 10.644 0.641 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})\, 9.507 9.610 9.720
{\rm log}_{10}({\rm SFR}) -1.985 -1.066 -0.501
{\rm log}_{10}({\rm sSFR}) -11.607 -10.708 -10.153
{\rm stellar\ age} 5.715 7.184 8.626

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.358 -0.941 -0.620
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.704 -0.961 -0.110

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.366 0.653
\delta -0.603 -0.049 0.272
\tau_1/\tau_2 0.634 0.992 1.352
Q_{PAH} 1.046 3.377 5.737
U_{min} 3.019 8.252 15.372
{\rm log}_{10}(\gamma_e)\, -3.176 -2.084 -0.961

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.789 -1.021 -0.526
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.435 1.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.537 -1.477 -1.031
0.03-0.10 Gyr -2.108 -1.018 -0.370
0.10-0.33 Gyr -1.682 -0.759 -0.274
0.33-1.08 Gyr -1.455 -0.705 -0.282
1.08-3.53 Gyr -1.188 -0.471 -0.154
3.53-11.57 Gyr -0.673 -0.278 -0.103
11.57-12.85 Gyr -0.872 -0.213 0.360

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.868 9.936 10.027
{\rm log}_{10}({\rm SFR}) -0.513 -0.264 -0.008
{\rm log}_{10}({\rm sSFR}) -10.441 -10.198 -9.964
{\rm stellar\ age} 7.358 8.182 10.931

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.196 -0.912 -0.717
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.779 -0.121 0.343

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.082 0.164 0.306
\delta -0.398 -0.030 0.210
\tau_1/\tau_2 0.733 1.112 1.511
Q_{PAH} 0.812 2.099 3.924
U_{min} 2.830 7.978 15.125
{\rm log}_{10}(\gamma_e)\, -2.778 -1.852 -0.989

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.990 -2.621 -1.656
{\rm log}_{10}(\tau_{AGN})\, 1.046 1.505 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.865 -0.633 -0.474
0.03-0.10 Gyr -0.478 -0.158 0.126
0.10-0.33 Gyr -0.899 -0.420 -0.138
0.33-1.08 Gyr -1.398 -0.724 -0.409
1.08-3.53 Gyr -1.537 -0.683 -0.281
3.53-11.57 Gyr -0.397 0.058 0.186
11.57-12.85 Gyr -0.113 0.405 1.058