2025xiw

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Information

Transient

Name: AT2025xiw
Right ascension: 16h05m01.96s
Declination: 33d18m56.53s
Discovery Date: Sept. 6, 2025, 3:11 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name:
Right ascension: 16h05m01.92s
Declination: 33d18m57.39s
Redshift: None
Photometric Redshift: 0.132
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.69
Transient MWEBV processed 0.04
Host match processed 5.61
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 2.7
Global aperture photometry processed 6.22
Validate global photometry processed 17.28
Global host SED inference processed 561.79
Local aperture photometry processed 6.88
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 16h05m01.96s, 33d18m56.53s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
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) = 16h05m01.91s, 33d18m57.38s
semi major axis, semi minor axis (arcsec) = 4.07, 2.82
angle (degrees, anti-clockwise from east) = -33.43

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.58 1.72 21.854 0.283 AB
GALEX_NUV 3.3 1.03 22.604 0.340 AB
SDSS_u 6.81 2.52 21.817 0.402 AB
SDSS_g 7.81 1.2 21.669 0.167 AB
DES_g 6.81 0.2 21.816 0.033 AB
PanSTARRS_g 10.51 0.98 21.346 0.101 AB
SDSS_r 3.86 1.59 22.434 0.447 AB
PanSTARRS_r 8.41 1.01 21.588 0.130 AB
DES_r 8.73 0.41 21.548 0.050 AB
SDSS_i 12.1 2.71 21.193 0.243 AB
PanSTARRS_i 10.79 1.03 21.318 0.104 AB
PanSTARRS_z 8.94 2.2 21.522 0.268 AB
SDSS_z 19.4 9.68 20.681 0.542 AB
DES_z 8.67 1.11 21.555 0.140 AB
PanSTARRS_y 11.91 4.72 21.211 0.431 AB
2MASS_J 30.24 87.66 19.304 3.147 Vega
2MASS_H 24.1 145.0 19.077 6.533 Vega
2MASS_K -300.26 147.94 Vega
WISE_W1 -3.83 7.35 Vega
WISE_W2 -4.03 8.57 Vega
WISE_W3 -1.02 30.01 Vega
WISE_W4 246.67 242.08 11.300 1.066 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 8.058 8.310 8.529
{\rm log}_{10}({\rm SFR}) -0.963 -0.662 -0.156
{\rm log}_{10}({\rm sSFR}) -9.385 -8.931 -8.263
{\rm stellar\ age} 0.451 3.111 5.331

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.480 -0.854 -0.144
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.657 -0.965 0.137

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.054 0.159 0.610
\delta -0.427 0.091 0.329
\tau_1/\tau_2 0.604 1.015 1.459
Q_{PAH} 1.274 3.057 5.068
U_{min} 3.220 8.890 16.163
{\rm log}_{10}(\gamma_e)\, -3.047 -1.913 -0.845

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.953 -0.046 0.256
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.406 1.772

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.990 -0.760 -0.445
0.03-0.10 Gyr -1.029 -0.623 -0.087
0.10-0.32 Gyr -1.209 -0.746 -0.424
0.32-1.04 Gyr -2.502 -1.289 -0.908
1.04-3.36 Gyr -3.500 -1.858 -1.353
3.36-10.86 Gyr -3.802 -2.058 -1.467
10.86-12.07 Gyr -3.845 -2.079 -1.372