2025fbw

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Information

Transient

Name: AT2025fbw
Right ascension: 15h33m13.85s
Declination: 50d55m10.56s
Discovery Date: March 9, 2025, 8:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025fbw
Right ascension: 15h33m13.85s
Declination: 50d55m11.08s
Redshift: None
Photometric Redshift: 0.136
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.69
Cutout download processed 15.29
Global aperture construction processed 0.67
Local aperture photometry processed 5.56
Global aperture photometry processed 5.47
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.24
Host information processed 0.09
Global host SED inference processed 412.53
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.13
Log transient processing status blocked None
 

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) = 15h33m13.85s, 50d55m10.56s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 15h33m13.81s, 50d55m11.07s
semi major axis, semi minor axis (arcsec) = 9.92, 5.18
angle (degrees, anti-clockwise from east) = -118.48

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.05 2.86 20.700 0.163 AB
GALEX_NUV 19.48 0.91 20.676 0.051 AB
SDSS_u 43.1 6.13 19.814 0.154 AB
SDSS_g 122.98 3.4 18.675 0.030 AB
PanSTARRS_g 125.07 1.36 18.657 0.012 AB
SDSS_r 192.75 4.57 18.188 0.026 AB
PanSTARRS_r 194.78 2.09 18.176 0.012 AB
SDSS_i 247.99 6.65 17.914 0.029 AB
PanSTARRS_i 253.12 2.42 17.892 0.010 AB
PanSTARRS_z 289.93 4.28 17.744 0.016 AB
SDSS_z 236.34 18.81 17.966 0.086 AB
DES_z 288.68 3.51 17.749 0.013 AB
PanSTARRS_y 282.76 10.46 17.771 0.040 AB
2MASS_J 448.15 205.07 16.377 0.497 Vega
2MASS_H 465.65 345.6 15.862 0.806 Vega
2MASS_K 627.32 318.22 15.068 0.551 Vega
WISE_W1 245.72 10.72 15.225 0.047 Vega
WISE_W3 458.16 62.9 12.073 0.149 Vega
WISE_W4 410.67 339.86 10.746 0.898 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.041 10.120 10.204
{\rm log}_{10}({\rm SFR}) -0.045 0.207 0.432
{\rm log}_{10}({\rm sSFR}) -10.180 -9.915 -9.658
{\rm stellar\ age} 2.448 4.184 5.390

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.069 -0.650 -0.293
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.742 -1.085 0.158

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.230 0.396 0.600
\delta -0.089 0.166 0.305
\tau_1/\tau_2 0.618 0.936 1.267
Q_{PAH} 0.801 2.023 4.088
U_{min} 2.611 7.113 13.447
{\rm log}_{10}(\gamma_e)\, -3.011 -2.212 -1.273

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.001 -2.528 -1.485
{\rm log}_{10}(\tau_{AGN})\, 0.922 1.281 1.812

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.029 0.182 0.358
0.03-0.10 Gyr -0.113 0.223 0.493
0.10-0.32 Gyr 0.201 0.520 0.768
0.32-1.04 Gyr 0.519 0.739 0.927
1.04-3.36 Gyr 0.221 0.466 0.648
3.36-10.82 Gyr -0.599 0.021 0.264
10.82-12.03 Gyr -0.962 -0.115 0.369