2025syc

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Information

Transient

Name: AT2025syc
Right ascension: 5h17m39.09s
Declination: 19d41m21.43s
Discovery Date: July 31, 2025, 11:43 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.468

Host

Name:
Right ascension: 5h17m39.16s
Declination: 19d41m13.47s
Redshift: 0.053881
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 4.89
Cutout download processed 7.83
Global aperture construction processed 0.71
Local aperture photometry processed 4.34
Global aperture photometry processed 3.66
Validate local photometry processed 0.02
Validate global photometry processed 11.54
Host information processed 0.14
Global host SED inference processed 660.62
Local host SED inference processed 419.33
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 5h17m39.09s, 19d41m21.43s
semi major axis, semi minor axis (arcsec) = 1.91, 1.91
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 10.61 0.45 21.336 0.046 AB
PanSTARRS_r 24.02 0.66 20.449 0.030 AB
PanSTARRS_i 40.99 0.82 19.868 0.022 AB
PanSTARRS_z 51.88 2.43 19.612 0.051 AB
PanSTARRS_y 85.93 3.95 19.065 0.050 AB

Aperture details

RA, DEC (J2000) = 5h17m39.17s, 19d41m13.69s
semi major axis, semi minor axis (arcsec) = 10.67, 8.22
angle (degrees, anti-clockwise from east) = -139.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.93 4.82 20.965 0.351 AB
GALEX_NUV 2.29 3.61 23.002 1.712 AB
PanSTARRS_g 325.84 2.21 17.618 0.007 AB
PanSTARRS_r 824.98 3.22 16.609 0.004 AB
PanSTARRS_z 2268.92 11.35 15.510 0.005 AB
PanSTARRS_y 3286.86 19.16 15.108 0.006 AB
2MASS_J 4134.68 193.88 13.964 0.051 Vega
2MASS_H 6745.7 303.51 12.960 0.049 Vega
2MASS_K 6045.62 375.56 12.609 0.067 Vega
WISE_W1 2944.6 40.73 12.528 0.015 Vega
WISE_W2 1787.61 47.63 12.430 0.029 Vega
WISE_W3 4745.2 140.26 9.535 0.032 Vega
WISE_W4 4014.27 828.97 8.271 0.224 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})\, 8.650 8.936 9.075
{\rm log}_{10}({\rm SFR}) -1.206 -0.572 -0.004
{\rm log}_{10}({\rm sSFR}) -10.241 -9.486 -8.727
{\rm stellar\ age} 1.026 4.881 6.997

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.102 -0.243 0.067
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.394 -0.086 0.187

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.278 0.791 1.253
\delta -0.611 -0.122 0.190
\tau_1/\tau_2 0.740 1.092 1.453
Q_{PAH} 0.443 1.829 4.157
U_{min} 2.583 7.495 14.529
{\rm log}_{10}(\gamma_e)\, -3.280 -2.314 -1.130

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.475 -1.135 -0.097
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.412 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.195 -0.695 -0.280
0.03-0.10 Gyr -1.396 -0.583 0.089
0.10-0.33 Gyr -1.500 -0.620 -0.069
0.33-1.08 Gyr -1.749 -0.802 -0.353
1.08-3.57 Gyr -2.445 -1.058 -0.743
3.57-11.73 Gyr -3.035 -1.205 -0.854
11.73-13.04 Gyr -2.961 -1.294 -0.656

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.784 10.822 10.908
{\rm log}_{10}({\rm SFR}) -0.588 -0.217 0.069
{\rm log}_{10}({\rm sSFR}) -11.410 -11.049 -10.755
{\rm stellar\ age} 7.830 8.791 11.665

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.312 -0.207 -0.111
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.331 -0.186 -0.003

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.044 0.087 0.146
\delta -0.249 0.108 0.313
\tau_1/\tau_2 0.367 0.742 1.120
Q_{PAH} 1.314 3.356 5.164
U_{min} 2.301 7.704 15.518
{\rm log}_{10}(\gamma_e)\, -1.314 -0.610 -0.196

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.346 -3.245 -2.114
{\rm log}_{10}(\tau_{AGN})\, 1.301 1.778 2.055

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.270 -0.038 0.156
0.03-0.10 Gyr -1.476 -0.390 0.084
0.10-0.33 Gyr -1.513 -0.480 0.018
0.33-1.08 Gyr -1.241 -0.446 0.007
1.08-3.57 Gyr -0.967 -0.090 0.409
3.57-11.73 Gyr 0.214 0.952 1.061
11.73-13.04 Gyr 0.872 1.393 1.988