2025wcy

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Information

Transient

Name: AT2025wcy
Right ascension: 21h20m55.62s
Declination: -1d53m42.65s
Discovery Date: Aug. 29, 2025, 5:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name:
Right ascension: 21h20m55.34s
Declination: -1d53m40.92s
Redshift: None
Photometric Redshift: 0.047
 

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 7.11
Cutout download processed 36.14
Global aperture construction processed 0.66
Local aperture photometry processed 6.62
Global aperture photometry processed 5.8
Validate local photometry processed 0.03
Validate global photometry processed 17.23
Host information processed 0.14
Global host SED inference processed 520.08
Local host SED inference processed 451.7
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 21h20m55.62s, -1d53m42.65s
semi major axis, semi minor axis (arcsec) = 2.15, 2.15
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 12.47 2.47 21.160 0.215 AB
SDSS_g 21.06 1.34 20.591 0.069 AB
DES_g 22.99 0.2 20.496 0.010 AB
PanSTARRS_g 16.61 0.57 20.849 0.037 AB
SDSS_r 28.37 1.69 20.268 0.065 AB
PanSTARRS_r 23.94 0.65 20.452 0.030 AB
DES_r 32.95 0.32 20.105 0.011 AB
SDSS_i 36.85 2.26 19.984 0.067 AB
PanSTARRS_i 29.21 0.74 20.236 0.028 AB
PanSTARRS_z 40.55 1.75 19.880 0.047 AB
SDSS_z 31.11 8.95 20.168 0.312 AB
DES_z 40.87 0.94 19.871 0.025 AB
PanSTARRS_y 47.33 4.09 19.712 0.094 AB

Aperture details

RA, DEC (J2000) = 21h20m55.31s, -1d53m40.65s
semi major axis, semi minor axis (arcsec) = 12.36, 8.28
angle (degrees, anti-clockwise from east) = -57.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 78.88 1.51 19.158 0.021 AB
SDSS_u 211.26 11.58 18.088 0.060 AB
SDSS_g 394.86 5.97 17.409 0.016 AB
PanSTARRS_g 390.57 2.7 17.421 0.008 AB
PanSTARRS_r 538.22 3.04 17.073 0.006 AB
PanSTARRS_z 756.48 8.28 16.703 0.012 AB
WISE_W1 490.55 19.92 14.474 0.044 Vega
WISE_W2 294.86 25.49 14.387 0.094 Vega
WISE_W4 2093.51 658.99 8.978 0.342 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})\, 7.933 8.295 8.443
{\rm log}_{10}({\rm SFR}) -1.294 -0.855 -0.402
{\rm log}_{10}({\rm sSFR}) -9.715 -9.182 -8.387
{\rm stellar\ age} 1.945 5.801 7.332

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.720 -0.193 0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.523 -1.082 -0.029

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.212 0.550 0.872
\delta -0.492 -0.057 0.228
\tau_1/\tau_2 0.743 1.098 1.499
Q_{PAH} 0.764 2.819 5.306
U_{min} 2.890 8.123 15.346
{\rm log}_{10}(\gamma_e)\, -3.037 -2.069 -1.113

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.541 -1.093 -0.281
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.471 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.341 -1.069 -0.774
0.03-0.10 Gyr -1.350 -0.794 -0.288
0.10-0.33 Gyr -2.489 -1.408 -0.949
0.33-1.09 Gyr -3.207 -1.727 -1.326
1.09-3.58 Gyr -3.226 -1.784 -1.455
3.58-11.81 Gyr -3.263 -1.762 -1.466
11.81-13.12 Gyr -3.257 -1.776 -1.186

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.145 9.580 9.834
{\rm log}_{10}({\rm SFR}) 0.310 0.598 0.923
{\rm log}_{10}({\rm sSFR}) -9.416 -8.997 -8.278
{\rm stellar\ age} 2.742 6.765 9.429

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.377 -0.674 -0.228
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.652 -0.141 0.379

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.164 0.286 0.452
\delta -0.709 -0.410 -0.151
\tau_1/\tau_2 0.521 0.971 1.412
Q_{PAH} 0.502 1.352 3.035
U_{min} 2.748 8.209 16.179
{\rm log}_{10}(\gamma_e)\, -3.554 -2.608 -1.533

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.885 -2.769 -2.054
{\rm log}_{10}(\tau_{AGN})\, 0.935 1.326 1.822

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.626 -1.013 -0.271
0.03-0.10 Gyr 0.459 0.753 1.083
0.10-0.33 Gyr -2.995 -1.224 -0.084
0.33-1.09 Gyr -4.049 -1.332 -0.415
1.09-3.58 Gyr -3.389 -0.852 -0.237
3.58-11.81 Gyr -2.306 -0.527 -0.113
11.81-13.12 Gyr -2.252 -0.355 0.604