2025xsd

Download data

Information

Transient

Name: AT2025xsd
Right ascension: 0h57m48.72s
Declination: -28d43m27.99s
Discovery Date: Sept. 15, 2025, 2:20 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 0h57m49.11s
Declination: -28d43m29.42s
Redshift: 0.166137
Photometric Redshift: 0.157
 

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 7.52
Cutout download processed 5.39
Global aperture construction processed 0.63
Local aperture photometry processed 5.51
Global aperture photometry processed 5.16
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.78
Host information processed 0.11
Global host SED inference processed 412.29
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 0h57m48.72s, -28d43m27.99s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
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) = 0h57m49.10s, -28d43m28.88s
semi major axis, semi minor axis (arcsec) = 7.79, 6.53
angle (degrees, anti-clockwise from east) = -14.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 206.9 0.59 18.111 0.003 AB
PanSTARRS_g 222.07 2.01 18.034 0.010 AB
PanSTARRS_r 477.25 2.9 17.203 0.007 AB
PanSTARRS_i 738.1 2.94 16.730 0.004 AB
PanSTARRS_z 903.8 5.27 16.510 0.006 AB
DES_z 992.66 4.38 16.408 0.005 AB
PanSTARRS_y 1102.31 13.83 16.294 0.014 AB
2MASS_J 1078.83 180.43 15.423 0.182 Vega
2MASS_H 1342.45 319.86 14.713 0.259 Vega
2MASS_K 2851.67 307.63 13.424 0.117 Vega
WISE_W1 966.9 19.63 13.738 0.022 Vega
WISE_W2 670.66 23.7 13.495 0.038 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})\, 10.955 11.048 11.131
{\rm log}_{10}({\rm SFR}) -0.436 0.763 1.203
{\rm log}_{10}({\rm sSFR}) -11.546 -10.295 -9.793
{\rm stellar\ age} 4.572 5.905 6.933

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.511 -0.271 -0.113
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.707 -0.334 0.279

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.339 0.508 0.673
\delta -0.901 -0.697 -0.323
\tau_1/\tau_2 0.651 0.969 1.313
Q_{PAH} 0.425 1.536 4.174
U_{min} 2.076 6.805 13.613
{\rm log}_{10}(\gamma_e)\, -3.305 -2.286 -1.335

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.339 -3.329 -2.168
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.488 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.239 0.793 1.054
0.03-0.10 Gyr -0.702 0.709 1.270
0.10-0.32 Gyr -0.515 0.908 1.357
0.32-1.03 Gyr 0.141 1.017 1.341
1.03-3.28 Gyr 0.900 1.203 1.461
3.28-10.51 Gyr 0.851 1.163 1.344
10.51-11.68 Gyr 0.453 1.115 1.606