2025hby

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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
 

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
not enough filters
 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 1.84
Cutout download processed 19.11
Global aperture construction processed 0.67
Local aperture photometry processed 7.05
Global aperture photometry processed 7.23
Validate local photometry processed 0.02
Validate global photometry processed 18.31
Host information processed 0.09
Global host SED inference processed 409.79
Local host SED inference not enough filters 19.48
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.07
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) = 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
 

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})\, 10.077 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