2025lxi

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Information

Transient

Name: AT2025lxi
Right ascension: 20h22m07.97s
Declination: 30d26m38.74s
Discovery Date: May 23, 2025, 1:15 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.843

Host

Name: 2025lxi
Right ascension: 20h22m08.26s
Declination: 30d26m35.89s
Redshift: None
Photometric Redshift: 0.052
 

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 8.6
Cutout download processed 14.86
Global aperture construction processed 0.77
Local aperture photometry processed 5.49
Global aperture photometry processed 5.64
Validate local photometry processed 0.02
Validate global photometry processed 17.71
Host information processed 0.09
Global host SED inference processed 1198.35
Local host SED inference processed 894.24
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.07
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) = 20h22m07.97s, 30d26m38.74s
semi major axis, semi minor axis (arcsec) = 1.99, 1.99
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 -3.67 1.66 AB
SDSS_g 1.31 0.7 23.608 0.578 AB
PanSTARRS_g 0.5 0.48 24.656 1.040 AB
SDSS_r 3.43 1.08 22.561 0.343 AB
PanSTARRS_r -0.96 0.85 AB
SDSS_i 19.38 2.07 20.682 0.116 AB
PanSTARRS_i 11.35 1.6 21.263 0.153 AB
PanSTARRS_z 35.13 2.31 20.036 0.071 AB
SDSS_z 42.68 7.7 19.824 0.196 AB
PanSTARRS_y 46.52 4.66 19.731 0.109 AB

Aperture details

RA, DEC (J2000) = 20h22m08.26s, 30d26m36.03s
semi major axis, semi minor axis (arcsec) = 1.7, 1.35
angle (degrees, anti-clockwise from east) = -144.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 1.66 1.96 23.352 1.281 AB
SDSS_u -1.84 1.45 AB
SDSS_g 7.51 0.85 21.710 0.123 AB
PanSTARRS_g 6.61 0.36 21.850 0.060 AB
SDSS_r 24.6 1.47 20.423 0.065 AB
PanSTARRS_r 19.45 0.61 20.678 0.034 AB
SDSS_i 42.9 2.11 19.819 0.053 AB
PanSTARRS_i 32.79 1.1 20.111 0.036 AB
PanSTARRS_z 50.73 1.54 19.637 0.033 AB
SDSS_z 65.2 6.02 19.364 0.100 AB
PanSTARRS_y 51.65 2.97 19.617 0.062 AB
2MASS_J 80.66 76.68 18.238 1.032 Vega
2MASS_H 138.37 111.68 17.180 0.876 Vega
2MASS_K 21.57 115.49 18.728 5.814 Vega
WISE_W1 44.39 74.89 17.083 1.832 Vega
WISE_W2 51.16 56.05 16.289 1.189 Vega
WISE_W3 28.14 72.42 15.103 2.794 Vega
WISE_W4 -322.72 299.24 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})\, 9.039 9.256 9.437
{\rm log}_{10}({\rm SFR}) -1.194 -0.615 -0.174
{\rm log}_{10}({\rm sSFR}) -10.507 -9.922 -9.294
{\rm stellar\ age} 5.903 7.617 10.846

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.331 -0.037 0.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.773 -1.352 -0.906

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.839 1.338 1.680
\delta -0.467 -0.223 -0.025
\tau_1/\tau_2 0.373 0.768 1.189
Q_{PAH} 0.730 2.607 5.641
U_{min} 2.805 7.986 15.478
{\rm log}_{10}(\gamma_e)\, -3.575 -2.628 -0.802

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.990 -2.299 -0.444
{\rm log}_{10}(\tau_{AGN})\, 0.924 1.377 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.936 -0.311 0.159
0.03-0.10 Gyr -2.716 -1.280 -0.512
0.10-0.33 Gyr -3.671 -1.637 -0.895
0.33-1.08 Gyr -3.570 -1.464 -0.821
1.08-3.57 Gyr -2.907 -1.184 -0.673
3.57-11.76 Gyr -1.650 -0.717 -0.462
11.76-13.07 Gyr -1.474 -0.580 0.344

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.666 8.852 9.024
{\rm log}_{10}({\rm SFR}) -2.464 -0.876 0.062
{\rm log}_{10}({\rm sSFR}) -11.379 -9.705 -8.834
{\rm stellar\ age} 0.445 2.311 5.757

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.790 -1.433 -0.984
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.801 -1.053 0.238

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.116 0.384 0.667
\delta -0.563 -0.097 0.253
\tau_1/\tau_2 0.601 1.028 1.468
Q_{PAH} 1.378 3.357 5.463
U_{min} 3.913 10.191 18.034
{\rm log}_{10}(\gamma_e)\, -3.114 -1.563 -0.382

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.629 -1.666 -0.786
{\rm log}_{10}(\tau_{AGN})\, 0.942 1.396 1.844

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.995 -1.949 -1.074
0.03-0.10 Gyr -2.843 -0.877 0.225
0.10-0.33 Gyr -1.583 -0.288 0.321
0.33-1.08 Gyr -2.582 -0.622 -0.090
1.08-3.57 Gyr -4.271 -1.528 -0.776
3.57-11.76 Gyr -5.118 -2.140 -1.091
11.76-13.07 Gyr -5.463 -1.987 -0.818