2025xnz

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Information

Transient

Name: AT2025xnz
Right ascension: 2h16m15.90s
Declination: -18d05m40.27s
Discovery Date: Aug. 28, 2025, 2:02 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 2h16m16.22s
Declination: -18d05m36.83s
Redshift: 0.111705
Photometric Redshift: 0.126
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.45
Transient MWEBV processed 0.04
Host match processed 7.8
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 4.07
Validate global photometry processed 9.37
Global host SED inference processed 514.64
Local aperture photometry processed 4.48
Validate local photometry no valid phot 0.03
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) = 2h16m15.90s, -18d05m40.27s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
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) = 2h16m16.21s, -18d05m36.81s
semi major axis, semi minor axis (arcsec) = 7.19, 6.0
angle (degrees, anti-clockwise from east) = -31.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.98 0.88 23.157 0.481 AB
GALEX_NUV 4.61 1.19 22.241 0.280 AB
DES_g 276.97 0.61 17.794 0.002 AB
PanSTARRS_g 279.06 1.71 17.786 0.007 AB
PanSTARRS_r 633.74 2.39 16.895 0.004 AB
PanSTARRS_i 957.09 1.72 16.448 0.002 AB
PanSTARRS_z 1251.43 5.34 16.156 0.005 AB
PanSTARRS_y 1472.06 11.35 15.980 0.008 AB
2MASS_J 1986.92 151.76 14.760 0.083 Vega
2MASS_H 2616.93 246.41 13.988 0.102 Vega
2MASS_K 2608.08 245.39 13.521 0.102 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})\, 10.849 10.959 11.119
{\rm log}_{10}({\rm SFR}) -1.376 -0.060 0.650
{\rm log}_{10}({\rm sSFR}) -12.609 -11.053 -10.241
{\rm stellar\ age} 5.395 7.088 9.737

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.406 -0.627 -0.287
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.346 -0.674 -0.089

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.466 0.731 1.109
\delta -0.700 -0.366 0.159
\tau_1/\tau_2 0.600 0.997 1.425
Q_{PAH} 1.135 3.322 5.657
U_{min} 2.597 7.878 15.864
{\rm log}_{10}(\gamma_e)\, -3.092 -1.678 -0.623

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.884 -1.745 -0.869
{\rm log}_{10}(\tau_{AGN})\, 0.902 1.338 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.949 -0.098 0.540
0.03-0.10 Gyr -2.358 -0.187 0.687
0.10-0.32 Gyr -2.382 -0.150 0.723
0.32-1.05 Gyr -2.123 0.093 0.836
1.05-3.42 Gyr -1.142 0.807 1.272
3.42-11.08 Gyr 0.035 1.057 1.294
11.08-12.31 Gyr -0.123 1.083 2.059