2025xbz

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Information

Transient

Name: AT2025xbz
Right ascension: 9h01m02.62s
Declination: 25d00m41.77s
Discovery Date: Sept. 6, 2025, 12:31 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name:
Right ascension: 9h01m02.58s
Declination: 25d00m40.89s
Redshift: None
Photometric Redshift: 0.105
 

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 6.35
Cutout download processed 31.93
Global aperture construction processed 2.73
Local aperture photometry processed 6.89
Global aperture photometry processed 6.13
Validate local photometry processed 0.02
Validate global photometry processed 16.52
Host information processed 0.14
Global host SED inference processed 644.06
Local host SED inference processed 550.16
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 9h01m02.62s, 25d00m41.77s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 9.46 0.62 21.460 0.071 AB
PanSTARRS_y 9.4 1.75 21.467 0.203 AB

Aperture details

RA, DEC (J2000) = 9h01m02.56s, 25d00m40.82s
semi major axis, semi minor axis (arcsec) = 7.45, 5.55
angle (degrees, anti-clockwise from east) = -96.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 37.27 4.46 19.971 0.130 AB
SDSS_g 36.75 2.97 19.987 0.088 AB
DES_g 35.92 0.5 20.012 0.015 AB
PanSTARRS_g 37.3 1.36 19.971 0.040 AB
SDSS_r 53.03 3.6 19.589 0.074 AB
PanSTARRS_r 48.73 1.55 19.681 0.034 AB
DES_r 49.98 1.13 19.653 0.025 AB
SDSS_i 71.31 4.65 19.267 0.071 AB
PanSTARRS_i 53.9 1.95 19.571 0.039 AB
PanSTARRS_z 56.0 4.51 19.530 0.087 AB
SDSS_z 91.29 14.48 18.999 0.172 AB
DES_z 60.47 2.4 19.446 0.043 AB
PanSTARRS_y 116.41 10.79 18.735 0.101 AB
2MASS_J -148.31 164.68 Vega
2MASS_H -4.59 277.95 Vega
2MASS_K -15.15 273.47 Vega
WISE_W1 28.7 9.63 17.556 0.364 Vega
WISE_W2 26.63 13.06 16.998 0.532 Vega
WISE_W3 -98.76 79.06 Vega
WISE_W4 -275.79 525.64 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})\, 7.813 8.450 8.767
{\rm log}_{10}({\rm SFR}) -1.166 -0.676 -0.233
{\rm log}_{10}({\rm sSFR}) -9.794 -9.081 -8.024
{\rm stellar\ age} 0.325 5.320 7.258

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.431 -0.639 -0.018
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.384 -0.693 0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.600 0.988 1.534
\delta -0.407 0.012 0.235
\tau_1/\tau_2 0.548 0.936 1.348
Q_{PAH} 1.263 3.127 5.619
U_{min} 2.971 8.189 15.359
{\rm log}_{10}(\gamma_e)\, -3.105 -2.080 -0.929

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.737 -0.439 0.162
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.472 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.054 -0.486 -0.037
0.03-0.10 Gyr -2.184 -1.072 -0.362
0.10-0.32 Gyr -3.632 -1.651 -0.925
0.32-1.06 Gyr -4.388 -1.842 -1.158
1.06-3.43 Gyr -4.726 -1.757 -1.181
3.43-11.15 Gyr -4.795 -1.656 -1.128
11.15-12.39 Gyr -4.752 -1.739 -0.934

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.457 8.763 9.183
{\rm log}_{10}({\rm SFR}) 0.146 0.493 0.734
{\rm log}_{10}({\rm sSFR}) -8.938 -8.097 -7.915
{\rm stellar\ age} 0.064 1.005 5.794

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.094 -0.053 0.134
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.297 -0.097 0.125

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.258 0.456 0.961
\delta -0.577 -0.178 0.112
\tau_1/\tau_2 0.587 1.131 1.637
Q_{PAH} 0.670 1.946 4.034
U_{min} 3.184 9.223 17.425
{\rm log}_{10}(\gamma_e)\, -3.158 -1.977 -0.749

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.610 -1.543 -0.678
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.416 1.833

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.537 -0.199 0.098
0.03-0.10 Gyr 0.247 0.625 0.870
0.10-0.32 Gyr -3.443 -1.624 -0.167
0.32-1.06 Gyr -6.424 -2.630 -0.830
1.06-3.43 Gyr -8.154 -2.653 -0.874
3.43-11.15 Gyr -8.614 -2.611 -0.869
11.15-12.39 Gyr -8.393 -2.453 -0.687