2025hbv

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Information

Transient

Name: AT2025hbv
Right ascension: 11h53m58.30s
Declination: 51d01m54.11s
Discovery Date: April 5, 2025, 10:07 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025hbv
Right ascension: 11h53m56.73s
Declination: 51d01m45.92s
Redshift: None
Photometric Redshift: 0.130
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.74
Cutout download processed 17.87
Global aperture construction processed 0.65
Local aperture photometry processed 6.55
Global aperture photometry processed 6.33
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.52
Host information processed 0.09
Global host SED inference processed 392.04
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.08
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) = 11h53m58.30s, 51d01m54.11s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
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) = 11h53m56.72s, 51d01m46.08s
semi major axis, semi minor axis (arcsec) = 3.98, 3.51
angle (degrees, anti-clockwise from east) = -172.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.04 2.56 21.292 0.251 AB
GALEX_NUV 15.47 1.62 20.926 0.114 AB
SDSS_u 37.72 3.1 19.959 0.089 AB
SDSS_g 85.49 2.69 19.070 0.034 AB
DES_g 86.2 0.7 19.061 0.009 AB
PanSTARRS_g 84.03 0.7 19.089 0.009 AB
SDSS_r 143.39 3.44 18.509 0.026 AB
PanSTARRS_r 146.86 1.0 18.483 0.007 AB
SDSS_i 202.01 4.42 18.137 0.024 AB
PanSTARRS_i 196.53 1.2 18.166 0.007 AB
PanSTARRS_z 223.27 2.41 18.028 0.012 AB
SDSS_z 227.8 10.58 18.006 0.050 AB
DES_z 238.94 3.46 17.954 0.016 AB
PanSTARRS_y 247.74 5.46 17.915 0.024 AB
WISE_W1 142.79 8.6 15.814 0.065 Vega
WISE_W2 93.5 10.76 15.634 0.125 Vega
WISE_W3 330.66 51.61 12.428 0.169 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})\, 10.112 10.163 10.227
{\rm log}_{10}({\rm SFR}) 0.043 0.320 0.580
{\rm log}_{10}({\rm sSFR}) -10.135 -9.836 -9.565
{\rm stellar\ age} 6.440 7.108 8.294

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.850 -0.608 -0.389
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.703 -0.873 0.089

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.197 0.316
\delta -0.774 -0.436 -0.080
\tau_1/\tau_2 0.760 1.119 1.463
Q_{PAH} 0.492 1.420 2.960
U_{min} 2.515 7.094 14.015
{\rm log}_{10}(\gamma_e)\, -2.517 -1.668 -0.781

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.202 -2.963 -1.968
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.480 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.258 -0.068 0.096
0.03-0.10 Gyr 0.095 0.423 0.714
0.10-0.32 Gyr -0.327 0.079 0.345
0.32-1.04 Gyr -0.685 -0.220 0.049
1.04-3.37 Gyr -0.521 -0.069 0.196
3.37-10.89 Gyr 0.179 0.343 0.439
10.89-12.10 Gyr 0.053 0.486 0.946