2025xzk

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Information

Transient

Name: AT2025xzk
Right ascension: 3h07m59.70s
Declination: -39d04m42.77s
Discovery Date: Sept. 14, 2025, 12:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 3h07m59.76s
Declination: -39d04m40.69s
Redshift: None
Photometric Redshift: 0.084
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.33
Transient MWEBV processed 0.08
Host match processed 6.64
Host information processed 0.12
Host MWEBV processed 0.11
Global aperture construction processed 0.16
Global aperture photometry processed 0.92
Validate global photometry processed 1.07
Global host SED inference processed 733.7
Local aperture photometry processed 0.83
Validate local photometry no valid phot 0.01
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) = 3h07m59.70s, -39d04m42.77s
semi major axis, semi minor axis (arcsec) = 1.27, 1.27
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) = 3h07m59.75s, -39d04m40.52s
semi major axis, semi minor axis (arcsec) = 7.92, 6.19
angle (degrees, anti-clockwise from east) = -71.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.74 1.98 21.678 0.277 AB
GALEX_NUV 9.88 1.62 21.413 0.178 AB
2MASS_J 2874.91 146.63 14.359 0.055 Vega
2MASS_H 4133.46 199.19 13.492 0.052 Vega
2MASS_K 4181.49 268.0 13.009 0.070 Vega
WISE_W1 1956.97 18.49 12.972 0.010 Vega
WISE_W2 1502.67 22.5 12.619 0.016 Vega
WISE_W3 3465.34 56.48 9.877 0.018 Vega
WISE_W4 5423.06 479.63 7.944 0.096 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})\, 10.778 10.930 11.047
{\rm log}_{10}({\rm SFR}) -0.690 0.063 0.622
{\rm log}_{10}({\rm sSFR}) -11.662 -10.884 -10.253
{\rm stellar\ age} 6.197 7.725 11.311

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.346 0.007 0.148
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.912 -0.403 0.027

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.268 0.523 0.822
\delta -0.677 -0.412 -0.001
\tau_1/\tau_2 0.234 0.717 1.236
Q_{PAH} 0.230 0.823 2.132
U_{min} 2.332 6.556 13.642
{\rm log}_{10}(\gamma_e)\, -3.285 -2.407 -1.431

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.412 -1.355 -0.972
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.512 1.814

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.842 0.118 0.850
0.03-0.10 Gyr -1.583 -0.380 0.508
0.10-0.33 Gyr -1.768 -0.285 0.423
0.33-1.07 Gyr -1.809 0.010 0.740
1.07-3.49 Gyr -1.197 0.490 1.032
3.49-11.39 Gyr 0.067 0.965 1.181
11.39-12.65 Gyr 0.532 1.249 2.118