2025au

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Information

Transient

Name: AT2025au
Right ascension: 4h10m20.18s
Declination: 25d20m20.70s
Discovery Date: Jan. 2, 2025, 5:53 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.405

Host

Name: 2025au
Right ascension: 4h10m20.29s
Declination: 25d20m20.00s
Redshift: None
Photometric Redshift: 0.120
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 2.61
Cutout download processed 17.83
Global aperture construction processed 1.21
Local aperture photometry processed 6.35
Global aperture photometry processed 6.44
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.23
Host information processed 0.12
Global host SED inference processed 918.44
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.09
Processing status blocked 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) = 4h10m20.18s, 25d20m20.70s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 4h10m20.35s, 25d20m19.48s
semi major axis, semi minor axis (arcsec) = 4.72, 1.92
angle (degrees, anti-clockwise from east) = -138.59

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.15 2.12 23.744 1.999 AB
GALEX_NUV 4.81 2.08 22.194 0.469 AB
SDSS_u 4.57 1.99 22.251 0.472 AB
SDSS_g 16.9 1.35 20.830 0.087 AB
PanSTARRS_g 14.37 0.8 21.006 0.060 AB
SDSS_r 22.55 1.81 20.517 0.087 AB
PanSTARRS_r 24.21 1.0 20.440 0.045 AB
SDSS_i 33.74 2.38 20.080 0.076 AB
PanSTARRS_i 32.62 1.06 20.116 0.035 AB
PanSTARRS_z 38.06 1.9 19.949 0.054 AB
SDSS_z 40.12 7.56 19.892 0.205 AB
PanSTARRS_y 48.02 4.81 19.696 0.109 AB
2MASS_J 153.24 98.4 17.542 0.697 Vega
2MASS_H -84.18 167.19 Vega
2MASS_K -96.65 152.95 Vega
WISE_W1 64.74 13.44 16.673 0.225 Vega
WISE_W2 39.11 16.95 16.580 0.471 Vega
WISE_W3 65.85 78.7 14.180 1.298 Vega
WISE_W4 -962.29 565.49 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.758 8.988 9.184
{\rm log}_{10}({\rm SFR}) -2.210 -0.229 0.707
{\rm log}_{10}({\rm sSFR}) -11.234 -9.211 -8.033
{\rm stellar\ age} 0.144 0.224 1.164

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.630 -1.125 0.003
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -0.652 0.101

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.144 0.379 0.725
\delta -0.645 -0.143 0.250
\tau_1/\tau_2 0.505 1.024 1.557
Q_{PAH} 1.698 3.727 5.667
U_{min} 4.158 11.095 18.598
{\rm log}_{10}(\gamma_e)\, -2.881 -1.575 -0.436

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.375 -1.487 -0.594
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.410 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.883 -1.753 -0.617
0.03-0.10 Gyr -2.689 -0.127 0.868
0.10-0.32 Gyr -1.103 0.556 0.872
0.32-1.05 Gyr -3.912 -2.282 -0.291
1.05-3.39 Gyr -7.297 -4.509 -1.801
3.39-10.99 Gyr -8.678 -5.035 -2.184
10.99-12.21 Gyr -9.050 -4.882 -1.835