2025xbc

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Information

Transient

Name: AT2025xbc
Right ascension: 9h11m18.25s
Declination: 39d46m41.46s
Discovery Date: Sept. 6, 2025, 12:27 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 9h11m18.20s
Declination: 39d46m44.08s
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
failed
 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 5.77
Cutout download processed 30.68
Global aperture construction processed 0.66
Local aperture photometry processed 6.05
Global aperture photometry processed 5.13
Validate local photometry processed 0.02
Validate global photometry processed 15.87
Host information processed 0.15
Global host SED inference processed 572.15
Local host SED inference failed 593.15
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 9h11m18.25s, 39d46m41.46s
semi major axis, semi minor axis (arcsec) = 1.57, 1.57
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 2.14 0.96 23.076 0.487 AB
SDSS_g 1.37 0.55 23.560 0.438 AB
DES_g 2.24 0.13 23.023 0.065 AB
PanSTARRS_g 1.5 0.32 23.463 0.229 AB
SDSS_r 2.34 0.77 22.977 0.357 AB
PanSTARRS_r 2.65 0.36 22.844 0.148 AB
SDSS_i 1.61 1.19 23.384 0.805 AB
PanSTARRS_i 1.94 0.39 23.181 0.217 AB
PanSTARRS_z 2.98 0.83 22.713 0.301 AB
SDSS_z 5.7 3.68 22.011 0.702 AB
DES_z 1.43 0.48 23.510 0.360 AB
PanSTARRS_y 4.49 2.36 22.270 0.570 AB

Aperture details

RA, DEC (J2000) = 9h11m18.21s, 39d46m44.20s
semi major axis, semi minor axis (arcsec) = 2.64, 2.51
angle (degrees, anti-clockwise from east) = -162.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.14 2.45 21.929 0.433 AB
GALEX_NUV 8.47 1.35 21.580 0.173 AB
SDSS_u 10.84 1.74 21.313 0.174 AB
SDSS_g 14.94 1.22 20.964 0.089 AB
DES_g 14.88 0.31 20.969 0.023 AB
PanSTARRS_g 13.93 0.52 21.040 0.041 AB
SDSS_r 19.92 1.56 20.652 0.085 AB
PanSTARRS_r 21.05 0.58 20.592 0.030 AB
SDSS_i 21.85 2.17 20.551 0.108 AB
PanSTARRS_i 21.13 0.61 20.588 0.032 AB
PanSTARRS_z 22.06 1.3 20.541 0.064 AB
SDSS_z 19.24 6.01 20.689 0.339 AB
DES_z 21.55 0.95 20.566 0.048 AB
PanSTARRS_y 22.68 3.67 20.511 0.176 AB
2MASS_J 11.96 71.3 20.311 6.472 Vega
2MASS_H 27.09 97.99 18.950 3.927 Vega
2MASS_K 5.15 126.43 20.282 26.641 Vega
WISE_W1 17.19 7.43 18.113 0.469 Vega
WISE_W2 20.62 9.7 17.275 0.511 Vega
WISE_W3 70.45 50.88 14.106 0.784 Vega
WISE_W4 -238.38 454.01 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})\, 8.184 8.389 8.578
{\rm log}_{10}({\rm SFR}) -1.061 -0.553 0.111
{\rm log}_{10}({\rm sSFR}) -9.461 -8.965 -8.236
{\rm stellar\ age} 1.455 5.683 7.656

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.754 -1.310 -0.528
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.432 0.049 0.356

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.066 0.508 1.197
\delta -0.094 0.217 0.340
\tau_1/\tau_2 0.600 1.050 1.482
Q_{PAH} 1.368 3.231 5.112
U_{min} 3.695 9.838 17.488
{\rm log}_{10}(\gamma_e)\, -2.772 -1.567 -0.597

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.341 -0.772 -0.060
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.446 1.813

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.006 -1.400 -1.001
0.03-0.10 Gyr -0.967 -0.424 0.262
0.10-0.33 Gyr -3.172 -1.402 -0.843
0.33-1.08 Gyr -4.115 -1.827 -1.334
1.08-3.53 Gyr -4.003 -1.796 -1.392
3.53-11.59 Gyr -3.731 -1.777 -1.397
11.59-12.88 Gyr -3.667 -1.649 -0.916