2025xbf

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Information

Transient

Name: AT2025xbf
Right ascension: 19h37m05.43s
Declination: 67d33m11.66s
Discovery Date: Sept. 2, 2025, 9:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.111

Host

Name:
Right ascension: 19h37m05.47s
Declination: 67d33m11.62s
Redshift: None
Photometric Redshift: 0.157
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 6.95
Cutout download processed 25.15
Global aperture construction processed 0.69
Local aperture photometry processed 3.98
Global aperture photometry processed 3.71
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.96
Host information processed 0.15
Global host SED inference processed 392.49
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked 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) = 19h37m05.43s, 67d33m11.66s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 19h37m05.57s, 67d33m09.71s
semi major axis, semi minor axis (arcsec) = 8.13, 3.24
angle (degrees, anti-clockwise from east) = -17.82

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.38 3.15 21.260 0.301 AB
GALEX_NUV 17.95 2.89 20.765 0.175 AB
PanSTARRS_g 128.79 1.3 18.625 0.011 AB
PanSTARRS_r 212.01 1.5 18.084 0.008 AB
PanSTARRS_i 292.43 1.5 17.735 0.006 AB
PanSTARRS_y 321.24 9.99 17.633 0.034 AB
2MASS_J 630.21 151.29 16.006 0.261 Vega
2MASS_H 675.14 243.52 15.459 0.392 Vega
2MASS_K 760.94 255.84 14.859 0.365 Vega
WISE_W1 253.27 12.14 15.192 0.052 Vega
WISE_W2 181.09 14.56 14.916 0.087 Vega
WISE_W4 -103.02 230.4 Vega
 

Imaging data

 

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})\, 10.163 10.280 10.400
{\rm log}_{10}({\rm SFR}) 0.433 0.724 1.012
{\rm log}_{10}({\rm sSFR}) -9.894 -9.553 -9.251
{\rm stellar\ age} 2.627 4.517 5.927

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.168 -0.709 -0.329
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.781 -0.220 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.336 0.511
\delta -0.593 -0.146 0.141
\tau_1/\tau_2 0.560 0.900 1.256
Q_{PAH} 0.586 1.596 3.335
U_{min} 2.364 6.958 13.769
{\rm log}_{10}(\gamma_e)\, -3.454 -2.673 -1.530

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.231 -2.994 -2.027
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.392 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.388 0.645 0.891
0.03-0.10 Gyr 0.344 0.736 1.092
0.10-0.32 Gyr 0.602 0.923 1.180
0.32-1.03 Gyr 0.372 0.775 1.085
1.03-3.31 Gyr 0.091 0.444 0.705
3.31-10.61 Gyr -0.341 0.206 0.482
10.61-11.78 Gyr -0.546 0.214 0.704