2025xbh

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Information

Transient

Name: AT2025xbh
Right ascension: 15h46m42.66s
Declination: 43d22m21.13s
Discovery Date: Sept. 5, 2025, 5:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: 2219196
Right ascension: 15h46m42.65s
Declination: 43d22m20.77s
Redshift: 0.036386
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 4.39
Cutout download processed 25.1
Global aperture construction processed 0.68
Local aperture photometry processed 5.08
Global aperture photometry processed 4.5
Validate local photometry processed 0.03
Validate global photometry processed 14.97
Host information processed 0.16
Global host SED inference processed 405.24
Local host SED inference processed 496.58
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) = 15h46m42.66s, 43d22m21.13s
semi major axis, semi minor axis (arcsec) = 2.77, 2.77
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 183.28 3.9 18.242 0.023 AB
SDSS_g 924.34 7.92 16.485 0.009 AB
PanSTARRS_g 976.25 0.94 16.426 0.001 AB
SDSS_r 1991.0 11.63 15.652 0.006 AB
PanSTARRS_r 1955.84 1.19 15.672 0.001 AB
SDSS_i 2877.8 14.03 15.252 0.005 AB
PanSTARRS_i 2776.15 1.27 15.291 0.000 AB
PanSTARRS_z 3489.92 2.25 15.043 0.001 AB
SDSS_z 3852.22 17.71 14.936 0.005 AB
PanSTARRS_y 4047.32 4.68 14.882 0.001 AB

Aperture details

RA, DEC (J2000) = 15h46m42.60s, 43d22m20.95s
semi major axis, semi minor axis (arcsec) = 13.07, 11.98
angle (degrees, anti-clockwise from east) = -8.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 65.44 8.61 19.360 0.143 AB
GALEX_NUV 99.47 6.68 18.906 0.073 AB
SDSS_u 509.05 9.97 17.133 0.021 AB
SDSS_g 2566.06 13.5 15.377 0.006 AB
PanSTARRS_g 2763.6 3.02 15.296 0.001 AB
SDSS_r 5058.16 19.14 14.640 0.004 AB
PanSTARRS_r 5219.19 3.84 14.606 0.001 AB
SDSS_i 7153.92 23.35 14.264 0.004 AB
PanSTARRS_i 7208.76 4.48 14.255 0.001 AB
PanSTARRS_z 8813.99 8.38 14.037 0.001 AB
SDSS_z 9230.66 41.5 13.987 0.005 AB
PanSTARRS_y 10615.82 20.18 13.835 0.002 AB
2MASS_J 13353.44 331.91 12.691 0.027 Vega
2MASS_H 16181.06 574.03 12.010 0.039 Vega
2MASS_K 12792.18 491.24 11.795 0.042 Vega
WISE_W1 6471.31 31.51 11.674 0.005 Vega
WISE_W2 3758.98 32.68 11.623 0.009 Vega
WISE_W3 5248.63 92.01 9.426 0.019 Vega
WISE_W4 3871.7 538.58 8.310 0.151 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})\, 10.261 10.362 10.479
{\rm log}_{10}({\rm SFR}) -2.058 -0.932 -0.056
{\rm log}_{10}({\rm sSFR}) -12.476 -11.288 -10.362
{\rm stellar\ age} 6.612 8.010 11.116

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.106 -0.758 -0.533
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.576 -0.342 0.262

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.325 0.541 0.897
\delta -0.807 -0.564 -0.161
\tau_1/\tau_2 0.626 0.980 1.352
Q_{PAH} 0.612 2.696 4.780
U_{min} 2.906 8.284 15.566
{\rm log}_{10}(\gamma_e)\, -3.127 -1.719 -0.584

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.881 -1.222 -0.440
{\rm log}_{10}(\tau_{AGN})\, 0.842 1.515 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.259 -1.034 -0.304
0.03-0.10 Gyr -2.617 -1.018 0.024
0.10-0.33 Gyr -2.299 -0.812 0.125
0.33-1.09 Gyr -2.313 -0.679 0.137
1.09-3.61 Gyr -1.619 -0.046 0.469
3.61-11.94 Gyr -0.238 0.439 0.623
11.94-13.27 Gyr -0.115 0.654 1.452

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.781 10.838 10.917
{\rm log}_{10}({\rm SFR}) -0.748 -0.398 -0.116
{\rm log}_{10}({\rm sSFR}) -11.616 -11.222 -10.935
{\rm stellar\ age} 8.184 10.262 12.441

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.707 -0.510 -0.368
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.287 -0.602 -0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.250 0.390
\delta -0.555 -0.296 -0.057
\tau_1/\tau_2 0.510 0.948 1.398
Q_{PAH} 0.849 1.788 3.119
U_{min} 3.084 8.583 15.970
{\rm log}_{10}(\gamma_e)\, -2.915 -2.033 -1.343

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.275 -3.395 -2.413
{\rm log}_{10}(\tau_{AGN})\, 1.048 1.554 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.688 -0.338 -0.095
0.03-0.10 Gyr -1.597 -0.481 -0.060
0.10-0.33 Gyr -2.513 -0.653 -0.104
0.33-1.09 Gyr -2.546 -0.686 -0.109
1.09-3.61 Gyr -2.371 -0.591 0.077
3.61-11.94 Gyr -0.563 0.811 1.042
11.94-13.27 Gyr 0.975 1.690 2.031