2025dby

Download data

Information

Transient

Name: AT2025dby
Right ascension: 12h57m59.57s
Declination: 9d56m51.27s
Discovery Date: March 1, 2025, 2:36 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2025dby
Right ascension: 12h58m00.07s
Declination: 9d56m55.03s
Redshift: 0.054878
Photometric Redshift: 0.049
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.69
Cutout download processed 16.73
Global aperture construction processed 0.67
Local aperture photometry processed 5.81
Global aperture photometry processed 6.47
Validate local photometry processed 0.03
Validate global photometry processed 14.6
Host information processed 0.1
Global host SED inference processed 403.89
Local host SED inference processed 413.14
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Log transient processing status processed 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) = 12h57m59.57s, 9d56m51.27s
semi major axis, semi minor axis (arcsec) = 1.88, 1.88
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 3.17 1.45 22.648 0.495 AB
SDSS_g 11.6 1.01 21.239 0.095 AB
PanSTARRS_g 8.93 0.36 21.523 0.044 AB
SDSS_r 16.73 1.31 20.841 0.085 AB
PanSTARRS_r 16.45 0.43 20.859 0.028 AB
DES_r 17.3 0.4 20.805 0.025 AB
SDSS_i 21.41 1.75 20.573 0.089 AB
PanSTARRS_i 21.71 0.63 20.558 0.032 AB
PanSTARRS_z 22.0 1.1 20.544 0.054 AB
SDSS_z 32.47 5.82 20.121 0.194 AB
DES_z 23.74 1.19 20.461 0.055 AB
PanSTARRS_y 23.62 2.09 20.467 0.096 AB

Aperture details

RA, DEC (J2000) = 12h58m00.10s, 9d56m55.30s
semi major axis, semi minor axis (arcsec) = 15.92, 10.94
angle (degrees, anti-clockwise from east) = -143.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 139.63 9.43 18.538 0.073 AB
GALEX_NUV 169.09 4.83 18.330 0.031 AB
SDSS_u 366.32 10.94 17.490 0.032 AB
SDSS_g 1030.65 9.08 16.367 0.010 AB
PanSTARRS_g 977.36 2.61 16.425 0.003 AB
SDSS_r 1562.24 11.64 15.916 0.008 AB
PanSTARRS_r 1487.02 3.11 15.969 0.002 AB
DES_r 1623.56 3.53 15.874 0.002 AB
SDSS_i 1920.13 14.58 15.692 0.008 AB
PanSTARRS_i 1957.43 4.52 15.671 0.003 AB
PanSTARRS_z 2106.14 7.64 15.591 0.004 AB
SDSS_z 2312.89 41.53 15.490 0.019 AB
DES_z 2166.94 10.7 15.560 0.005 AB
PanSTARRS_y 2338.23 14.41 15.478 0.007 AB
WISE_W1 1546.7 28.75 13.227 0.020 Vega
WISE_W2 954.82 39.29 13.111 0.045 Vega
WISE_W3 5516.03 193.23 9.372 0.038 Vega
WISE_W4 8579.33 1372.08 7.446 0.174 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.327 8.475 8.612
{\rm log}_{10}({\rm SFR}) -1.949 -1.470 -1.005
{\rm log}_{10}({\rm sSFR}) -10.449 -9.954 -9.438
{\rm stellar\ age} 4.829 6.732 8.118

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.747 -1.304 -0.739
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.717 -0.304 0.283

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.393 0.767 1.166
\delta -0.395 -0.063 0.254
\tau_1/\tau_2 0.738 1.056 1.378
Q_{PAH} 0.935 2.476 4.922
U_{min} 3.121 7.771 14.971
{\rm log}_{10}(\gamma_e)\, -2.900 -1.773 -0.596

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.734 -0.489 -0.005
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.451 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.898 -1.474 -1.089
0.03-0.10 Gyr -2.126 -1.504 -0.964
0.10-0.33 Gyr -2.283 -1.611 -1.085
0.33-1.08 Gyr -2.325 -1.640 -1.193
1.08-3.56 Gyr -2.031 -1.513 -1.262
3.56-11.72 Gyr -1.882 -1.455 -1.249
11.72-13.02 Gyr -2.043 -1.424 -0.908

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.242 10.334 10.464
{\rm log}_{10}({\rm SFR}) 0.186 0.390 0.613
{\rm log}_{10}({\rm sSFR}) -10.175 -9.940 -9.737
{\rm stellar\ age} 5.727 6.831 8.088

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.396 -0.975 -0.687
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.276 0.276 0.431

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.254 0.371 0.504
\delta -0.012 0.179 0.318
\tau_1/\tau_2 0.629 0.947 1.299
Q_{PAH} 2.151 3.344 4.919
U_{min} 2.714 7.504 14.925
{\rm log}_{10}(\gamma_e)\, -2.702 -1.919 -1.363

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.703 -2.555 -1.839
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.491 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.299 -0.010 0.145
0.03-0.10 Gyr 0.237 0.493 0.753
0.10-0.33 Gyr 0.107 0.440 0.661
0.33-1.08 Gyr -0.169 0.289 0.513
1.08-3.56 Gyr 0.015 0.377 0.584
3.56-11.72 Gyr 0.162 0.418 0.595
11.72-13.02 Gyr -0.031 0.467 1.001