2025lwn

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Information

Transient

Name: AT2025lwn
Right ascension: 23h05m18.82s
Declination: -12d29m41.23s
Discovery Date: May 24, 2025, 9:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name: 2025lwn
Right ascension: 23h05m18.93s
Declination: -12d29m34.56s
Redshift: 0.087158
Photometric Redshift: 0.102
 

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 1.84
Cutout download processed 5.99
Global aperture construction processed 0.65
Local aperture photometry processed 6.46
Global aperture photometry processed 6.38
Validate local photometry processed 0.02
Validate global photometry processed 16.07
Host information processed 0.1
Global host SED inference processed 392.99
Local host SED inference processed 488.06
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) = 23h05m18.82s, -12d29m41.23s
semi major axis, semi minor axis (arcsec) = 1.23, 1.23
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 9.88 0.18 21.413 0.020 AB
PanSTARRS_r 13.32 0.36 21.088 0.029 AB
DES_r 16.57 0.36 20.852 0.024 AB
PanSTARRS_i 17.79 0.38 20.775 0.023 AB
PanSTARRS_z 20.76 0.97 20.607 0.050 AB
DES_z 24.38 0.78 20.432 0.035 AB
PanSTARRS_y 27.54 1.92 20.300 0.076 AB

Aperture details

RA, DEC (J2000) = 23h05m18.91s, -12d29m34.69s
semi major axis, semi minor axis (arcsec) = 11.56, 5.15
angle (degrees, anti-clockwise from east) = -168.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.61 2.13 21.697 0.304 AB
GALEX_NUV 20.14 2.43 20.640 0.131 AB
DES_g 310.61 1.04 17.669 0.004 AB
PanSTARRS_g 317.59 1.92 17.645 0.007 AB
PanSTARRS_r 588.54 2.27 16.976 0.004 AB
DES_r 632.26 2.23 16.898 0.004 AB
PanSTARRS_i 873.62 2.37 16.547 0.003 AB
PanSTARRS_z 1038.73 6.18 16.359 0.006 AB
PanSTARRS_y 1373.95 12.1 16.055 0.010 AB
2MASS_J 1786.5 180.48 14.875 0.110 Vega
2MASS_H 3156.62 311.12 13.784 0.107 Vega
2MASS_K 2270.21 338.26 13.672 0.162 Vega
WISE_W1 1275.2 25.56 13.437 0.022 Vega
WISE_W2 1020.95 33.56 13.038 0.036 Vega
WISE_W3 6586.0 167.82 9.179 0.028 Vega
WISE_W4 14991.42 1566.04 6.840 0.113 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})\, 8.335 8.613 8.762
{\rm log}_{10}({\rm SFR}) -1.815 -1.039 -0.059
{\rm log}_{10}({\rm sSFR}) -10.563 -9.692 -8.430
{\rm stellar\ age} 0.287 3.460 6.177

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.328 -0.441 0.023
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.504 -0.619 0.115

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.277 0.767 1.317
\delta -0.377 -0.031 0.267
\tau_1/\tau_2 0.686 1.111 1.512
Q_{PAH} 1.027 2.918 5.411
U_{min} 3.347 8.843 16.938
{\rm log}_{10}(\gamma_e)\, -2.782 -1.663 -0.526

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.244 -0.433 0.092
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.449 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.079 -1.581 -0.955
0.03-0.10 Gyr -1.937 -0.988 0.096
0.10-0.33 Gyr -1.622 -0.763 -0.049
0.33-1.07 Gyr -3.121 -1.058 -0.569
1.07-3.48 Gyr -4.419 -1.530 -1.032
3.48-11.35 Gyr -5.240 -1.830 -1.216
11.35-12.61 Gyr -5.186 -1.824 -1.036

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.571 10.627 10.673
{\rm log}_{10}({\rm SFR}) 0.199 0.473 0.810
{\rm log}_{10}({\rm sSFR}) -10.436 -10.144 -9.796
{\rm stellar\ age} 6.292 7.064 8.081

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.149 0.019 0.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.000 0.193 0.334

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.344 0.471 0.647
\delta -0.620 -0.391 -0.198
\tau_1/\tau_2 0.863 1.212 1.555
Q_{PAH} 0.791 2.001 3.720
U_{min} 2.706 7.480 14.284
{\rm log}_{10}(\gamma_e)\, -2.734 -1.350 -0.534

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.523 -1.055 -0.741
{\rm log}_{10}(\tau_{AGN})\, 1.473 1.810 2.020

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.218 0.396 0.553
0.03-0.10 Gyr 0.124 0.506 0.914
0.10-0.33 Gyr 0.157 0.465 0.732
0.33-1.07 Gyr 0.055 0.394 0.626
1.07-3.48 Gyr 0.243 0.553 0.763
3.48-11.35 Gyr 0.595 0.761 0.862
11.35-12.61 Gyr 0.429 0.842 1.271