2025wby

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Information

Transient

Name: AT2025wby
Right ascension: 1h56m15.75s
Declination: 1d01m01.26s
Discovery Date: Aug. 29, 2025, 1:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 1182008
Right ascension: 1h56m15.81s
Declination: 1d01m03.67s
Redshift: 0.081034
Photometric Redshift:
 

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
processed
 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 3.79
Cutout download processed 38.56
Global aperture construction processed 0.65
Local aperture photometry processed 6.73
Global aperture photometry processed 5.85
Validate local photometry processed 0.03
Validate global photometry processed 16.51
Host information processed 0.14
Global host SED inference processed 525.72
Local host SED inference processed 472.04
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.04
Processing status completed 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) = 1h56m15.75s, 1d01m01.26s
semi major axis, semi minor axis (arcsec) = 1.31, 1.31
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 51.98 0.25 19.610 0.005 AB
PanSTARRS_g 42.03 0.36 19.841 0.009 AB
PanSTARRS_r 86.21 0.51 19.061 0.006 AB
DES_r 118.95 0.46 18.712 0.004 AB
SDSS_i 121.82 2.99 18.686 0.027 AB
PanSTARRS_i 122.48 0.33 18.680 0.003 AB
PanSTARRS_z 156.82 0.93 18.411 0.006 AB
SDSS_z 154.81 4.62 18.426 0.032 AB
DES_z 209.82 1.73 18.095 0.009 AB
PanSTARRS_y 184.25 2.28 18.236 0.013 AB

Aperture details

RA, DEC (J2000) = 1h56m15.80s, 1d01m03.39s
semi major axis, semi minor axis (arcsec) = 8.1, 4.98
angle (degrees, anti-clockwise from east) = -28.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.42 0.28 24.831 0.718 AB
GALEX_NUV 2.6 0.39 22.863 0.162 AB
SDSS_u 76.06 4.66 19.197 0.067 AB
SDSS_g 438.06 5.87 17.296 0.015 AB
DES_g 452.06 0.79 17.262 0.002 AB
PanSTARRS_g 474.07 1.66 17.210 0.004 AB
SDSS_r 1017.34 8.7 16.381 0.009 AB
PanSTARRS_r 1032.34 2.34 16.365 0.002 AB
DES_r 1082.15 1.44 16.314 0.001 AB
PanSTARRS_i 1473.53 1.51 15.979 0.001 AB
PanSTARRS_z 1877.12 4.39 15.716 0.003 AB
SDSS_z 2021.64 19.88 15.636 0.011 AB
DES_z 1986.45 5.44 15.655 0.003 AB
PanSTARRS_y 2314.38 10.91 15.489 0.005 AB
2MASS_J 3214.22 161.71 14.237 0.055 Vega
2MASS_H 3743.73 279.42 13.599 0.081 Vega
2MASS_K 3465.03 257.86 13.213 0.081 Vega
WISE_W1 1330.42 22.31 13.391 0.018 Vega
WISE_W2 743.71 28.22 13.382 0.041 Vega
WISE_W3 225.4 75.23 12.844 0.362 Vega
WISE_W4 -319.77 340.82 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})\, 9.547 9.696 9.804
{\rm log}_{10}({\rm SFR}) -0.919 -0.412 0.153
{\rm log}_{10}({\rm sSFR}) -10.666 -10.150 -9.453
{\rm stellar\ age} 4.773 6.710 8.263

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.554 -0.156 0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.591 -0.498 0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.292 0.631 1.039
\delta -0.805 -0.446 -0.072
\tau_1/\tau_2 0.740 1.095 1.474
Q_{PAH} 1.070 3.653 5.822
U_{min} 3.163 8.483 15.412
{\rm log}_{10}(\gamma_e)\, -2.929 -1.632 -0.441

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.216 -1.396 -0.430
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.516 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.825 -0.383 -0.022
0.03-0.10 Gyr -1.136 -0.459 0.221
0.10-0.33 Gyr -1.174 -0.517 0.006
0.33-1.07 Gyr -1.153 -0.467 -0.020
1.07-3.49 Gyr -1.056 -0.323 -0.050
3.49-11.42 Gyr -0.702 -0.234 -0.032
11.42-12.69 Gyr -0.895 -0.198 0.408

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.784 10.862 10.978
{\rm log}_{10}({\rm SFR}) -5.691 -2.399 -0.730
{\rm log}_{10}({\rm sSFR}) -16.535 -13.216 -11.524
{\rm stellar\ age} 7.398 8.893 12.032

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.427 -0.959 -0.689
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.384 -0.429 0.235

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.280 0.463 0.653
\delta -0.906 -0.715 -0.515
\tau_1/\tau_2 0.486 0.956 1.415
Q_{PAH} 1.503 3.144 5.419
U_{min} 3.695 10.831 18.371
{\rm log}_{10}(\gamma_e)\, -2.129 -1.026 -0.329

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.539 -3.617 -2.513
{\rm log}_{10}(\tau_{AGN})\, 1.094 1.631 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.828 -2.884 -1.059
0.03-0.10 Gyr -6.543 -2.994 -0.730
0.10-0.33 Gyr -6.112 -2.824 -0.525
0.33-1.07 Gyr -5.310 -2.571 -0.388
1.07-3.49 Gyr -3.579 -1.508 0.550
3.49-11.42 Gyr -1.476 0.794 1.158
11.42-12.69 Gyr -0.674 1.536 2.127