2025xbl

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Information

Transient

Name: AT2025xbl
Right ascension: 17h55m29.62s
Declination: 43d49m32.61s
Discovery Date: Sept. 3, 2025, 3:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name:
Right ascension: 17h55m29.43s
Declination: 43d49m30.30s
Redshift: None
Photometric Redshift: 0.066
 

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 6.23
Cutout download processed 28.72
Global aperture construction processed 0.64
Local aperture photometry processed 5.41
Global aperture photometry processed 4.38
Validate local photometry processed 0.02
Validate global photometry processed 12.87
Host information processed 0.15
Global host SED inference processed 518.31
Local host SED inference processed 437.25
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.06
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) = 17h55m29.62s, 43d49m32.61s
semi major axis, semi minor axis (arcsec) = 1.59, 1.59
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 19.63 1.72 20.667 0.095 AB
SDSS_g 45.07 1.78 19.765 0.043 AB
PanSTARRS_g 45.78 0.4 19.748 0.010 AB
SDSS_r 58.67 2.08 19.479 0.038 AB
PanSTARRS_r 60.35 0.4 19.448 0.007 AB
SDSS_i 80.39 2.54 19.137 0.034 AB
PanSTARRS_i 78.27 0.3 19.166 0.004 AB
PanSTARRS_z 76.0 1.27 19.198 0.018 AB
PanSTARRS_y 94.18 2.51 18.965 0.029 AB

Aperture details

RA, DEC (J2000) = 17h55m29.45s, 43d49m29.62s
semi major axis, semi minor axis (arcsec) = 10.99, 7.79
angle (degrees, anti-clockwise from east) = -7.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 634.06 2.28 16.895 0.004 AB
SDSS_r 870.03 8.46 16.551 0.011 AB
PanSTARRS_z 1137.7 7.37 16.260 0.007 AB
PanSTARRS_y 1257.36 14.57 16.151 0.013 AB
WISE_W2 433.34 50.48 13.969 0.126 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})\, 8.682 8.938 9.082
{\rm log}_{10}({\rm SFR}) -1.078 -0.590 -0.002
{\rm log}_{10}({\rm sSFR}) -10.048 -9.544 -8.796
{\rm stellar\ age} 1.501 4.613 6.671

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.628 -1.051 -0.436
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.306 -0.294 0.163

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.577 0.994
\delta -0.403 -0.013 0.265
\tau_1/\tau_2 0.732 1.069 1.429
Q_{PAH} 0.653 2.427 4.852
U_{min} 2.768 7.852 14.695
{\rm log}_{10}(\gamma_e)\, -3.244 -2.207 -0.959

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.488 -1.423 -0.349
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.423 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.108 -0.795 -0.466
0.03-0.10 Gyr -1.162 -0.549 0.119
0.10-0.33 Gyr -1.127 -0.516 0.019
0.33-1.08 Gyr -1.465 -0.785 -0.397
1.08-3.53 Gyr -2.064 -1.005 -0.670
3.53-11.59 Gyr -2.638 -1.237 -0.842
11.59-12.88 Gyr -2.696 -1.283 -0.667

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.824 10.008 10.197
{\rm log}_{10}({\rm SFR}) -2.111 -0.457 0.477
{\rm log}_{10}({\rm sSFR}) -12.104 -10.521 -9.542
{\rm stellar\ age} 0.851 3.958 6.785

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.566 -1.028 -0.504
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.540 -0.536 0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.311 0.498
\delta -0.727 -0.221 0.214
\tau_1/\tau_2 0.570 0.991 1.422
Q_{PAH} 0.586 1.957 4.304
U_{min} 2.549 8.204 15.949
{\rm log}_{10}(\gamma_e)\, -3.401 -2.123 -0.815

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.119 -2.731 -1.582
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.492 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.510 -0.948 -0.229
0.03-0.10 Gyr -2.677 -0.462 0.621
0.10-0.33 Gyr -1.550 0.394 1.002
0.33-1.08 Gyr -0.348 0.526 1.044
1.08-3.53 Gyr -2.009 0.045 0.500
3.53-11.59 Gyr -2.920 -0.382 0.232
11.59-12.88 Gyr -3.409 -0.441 0.486