2025hby results

Information

Transient
Name:AT2025hby
Right ascension: 15h37m07.41s
Declination:28d48m45.14s
Discovery Date:April 7, 2025, 9:57 a.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:2025hby
Right ascension: 15h37m07.43s
Declination:28d48m42.46s
Redshift:0.111668
Photometric Redshift:0.140
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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_z
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.11
Transient MWEBV processed 0.13
Host match processed 1.84
Host information processed 0.09
Host MWEBV processed 0.07
Global aperture construction processed 0.67
Global aperture photometry processed 7.23
Validate global photometry processed 18.31
Global host SED inference processed 409.79
Local aperture photometry processed 7.05
Validate local photometry processed 0.02
Local host SED inference not enough filters 19.48
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h37m07.41s, 28d48m45.14s
semi major axis, semi minor axis (arcsec):0.99, 0.99
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 16.47 1.05 20.858 0.069 AB

Aperture details

RA, DEC (J2000):15h37m07.43s, 28d48m42.77s
semi major axis, semi minor axis (arcsec):8.49, 7.29
angle (degrees, anti-clockwise from east):-72.42
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 18.63 6.06 20.724 0.353 AB
SDSS_g 186.22 4.06 18.225 0.024 AB
DES_g 180.94 0.67 18.256 0.004 AB
PanSTARRS_g 177.24 1.79 18.279 0.011 AB
SDSS_r 281.14 5.45 17.778 0.021 AB
PanSTARRS_r 296.53 2.21 17.720 0.008 AB
DES_r 315.75 1.61 17.652 0.006 AB
SDSS_i 372.12 7.7 17.473 0.022 AB
PanSTARRS_i 389.19 3.29 17.425 0.009 AB
PanSTARRS_z 437.37 4.76 17.298 0.012 AB
SDSS_z 457.89 28.77 17.248 0.068 AB
DES_z 471.22 6.02 17.217 0.014 AB
PanSTARRS_y 497.55 10.83 17.158 0.024 AB
2MASS_J 549.8 176.92 16.155 0.349 Vega
2MASS_H 753.42 304.44 15.340 0.439 Vega
2MASS_K 258.07 282.78 16.033 1.190 Vega
WISE_W1 270.41 16.47 15.121 0.066 Vega
WISE_W2 145.95 18.77 15.151 0.140 Vega
WISE_W3 403.87 60.1 12.210 0.162 Vega
WISE_W4 -164.87 259.98 Vega
 

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})\, 10.077 10.199 10.305
{\rm log}_{10}({\rm SFR}) -1.466 -0.632 -0.154
{\rm log}_{10}({\rm sSFR}) -11.665 -10.829 -10.326
{\rm stellar\ age} 2.542 5.275 6.784

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.287 -0.927 -0.684
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.611 -0.610 0.201

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.161 0.304 0.482
\delta -0.665 -0.366 -0.033
\tau_1/\tau_2 0.602 0.992 1.361
Q_{PAH} 0.488 1.473 3.621
U_{min} 2.441 7.292 14.770
{\rm log}_{10}(\gamma_e)\, -3.011 -2.061 -1.069

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.301 -3.187 -2.145
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.560 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.405 -0.580 -0.235
0.03-0.10 Gyr -2.478 -0.735 -0.111
0.10-0.32 Gyr -2.022 -0.355 0.363
0.32-1.05 Gyr 0.119 0.599 0.981
1.05-3.42 Gyr 0.014 0.439 0.718
3.42-11.08 Gyr -0.890 0.177 0.444
11.08-12.31 Gyr -1.295 0.087 0.702