2025xav

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Information

Transient

Name: AT2025xav
Right ascension: 15h34m38.51s
Declination: 11d37m43.71s
Discovery Date: Sept. 5, 2025, 5:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name:
Right ascension: 15h34m38.04s
Declination: 11d37m48.88s
Redshift: 0.095502
Photometric Redshift:
 

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 6.27
Cutout download processed 25.21
Global aperture construction processed 0.67
Local aperture photometry processed 5.61
Global aperture photometry processed 4.48
Validate local photometry processed 0.02
Validate global photometry processed 12.18
Host information processed 0.15
Global host SED inference processed 548.5
Local host SED inference processed 504.6
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 15h34m38.51s, 11d37m43.71s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 4.63 0.23 22.236 0.054 AB
PanSTARRS_i 4.54 0.46 22.256 0.111 AB
PanSTARRS_z 8.47 0.73 21.580 0.093 AB
DES_z 8.56 0.58 21.568 0.073 AB
PanSTARRS_y 8.97 1.54 21.518 0.186 AB

Aperture details

RA, DEC (J2000) = 15h34m38.03s, 11d37m49.09s
semi major axis, semi minor axis (arcsec) = 8.87, 6.45
angle (degrees, anti-clockwise from east) = -17.4

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 495.3 6.09 17.163 0.013 AB
PanSTARRS_g 538.31 1.88 17.072 0.004 AB
PanSTARRS_r 1211.08 2.69 16.192 0.002 AB
SDSS_i 1798.72 12.97 15.763 0.008 AB
PanSTARRS_i 1750.37 3.1 15.792 0.002 AB
PanSTARRS_z 2334.18 4.98 15.480 0.002 AB
DES_z 2502.64 8.48 15.404 0.004 AB
PanSTARRS_y 2813.15 10.28 15.277 0.004 AB
2MASS_J 3457.84 214.88 14.158 0.067 Vega
2MASS_H 4070.42 288.36 13.508 0.077 Vega
2MASS_K 4018.83 429.15 13.052 0.116 Vega
WISE_W1 1727.76 22.4 13.107 0.014 Vega
WISE_W2 985.94 26.87 13.076 0.030 Vega
WISE_W3 164.2 64.62 13.188 0.427 Vega
WISE_W4 -157.7 338.97 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})\, 8.249 8.539 8.733
{\rm log}_{10}({\rm SFR}) -1.482 -0.847 -0.290
{\rm log}_{10}({\rm sSFR}) -10.119 -9.437 -8.507
{\rm stellar\ age} 0.758 5.086 6.878

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.848 -0.207 0.075
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.610 -0.834 0.093

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.931 1.473 2.038
\delta -0.051 0.200 0.333
\tau_1/\tau_2 0.728 1.113 1.479
Q_{PAH} 1.091 2.902 5.572
U_{min} 2.970 7.920 15.056
{\rm log}_{10}(\gamma_e)\, -2.826 -1.697 -0.587

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.532 -0.328 0.248
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.533 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.871 -1.075 -0.548
0.03-0.10 Gyr -1.591 -0.866 -0.201
0.10-0.33 Gyr -1.816 -1.114 -0.521
0.33-1.06 Gyr -2.588 -1.357 -0.933
1.06-3.46 Gyr -3.082 -1.440 -1.096
3.46-11.26 Gyr -3.712 -1.546 -1.176
11.26-12.51 Gyr -3.543 -1.607 -0.959

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.945 11.072 11.213
{\rm log}_{10}({\rm SFR}) -4.945 -1.505 0.182
{\rm log}_{10}({\rm sSFR}) -16.263 -12.566 -10.790
{\rm stellar\ age} 6.461 7.820 11.823

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.298 -0.851 -0.636
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.477 -0.658 0.140

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.304 0.480 0.725
\delta -0.912 -0.702 -0.467
\tau_1/\tau_2 0.520 0.960 1.410
Q_{PAH} 0.518 1.718 4.630
U_{min} 3.493 10.040 18.218
{\rm log}_{10}(\gamma_e)\, -2.477 -1.144 -0.376

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.497 -3.613 -2.547
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.632 1.985

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.319 -2.575 -0.603
0.03-0.10 Gyr -5.768 -1.599 0.289
0.10-0.33 Gyr -5.345 -1.465 0.494
0.33-1.06 Gyr -4.547 -1.468 0.482
1.06-3.46 Gyr -3.044 -0.135 1.124
3.46-11.26 Gyr -1.096 1.053 1.373
11.26-12.51 Gyr -0.504 1.471 2.366