2025syp

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Information

Transient

Name: AT2025syp
Right ascension: 1h34m40.22s
Declination: -27d30m47.64s
Discovery Date: July 29, 2025, 7:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 100478
Right ascension: 1h34m40.29s
Declination: -27d30m49.27s
Redshift: 0.086900
Photometric Redshift: 0.085
 

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 4.63
Cutout download processed 11.63
Global aperture construction processed 0.69
Local aperture photometry processed 6.5
Global aperture photometry processed 5.68
Validate local photometry processed 0.02
Validate global photometry processed 13.91
Host information processed 0.17
Global host SED inference processed 387.98
Local host SED inference processed 457.46
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 1h34m40.22s, -27d30m47.64s
semi major axis, semi minor axis (arcsec) = 1.23, 1.23
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 67.73 0.27 19.323 0.004 AB
PanSTARRS_r 124.5 0.46 18.662 0.004 AB
DES_r 119.07 0.52 18.710 0.005 AB
PanSTARRS_i 175.36 0.45 18.290 0.003 AB
PanSTARRS_z 194.99 1.09 18.175 0.006 AB
DES_z 179.52 2.13 18.265 0.013 AB
PanSTARRS_y 218.07 2.48 18.054 0.012 AB

Aperture details

RA, DEC (J2000) = 1h34m40.27s, -27d30m49.38s
semi major axis, semi minor axis (arcsec) = 9.34, 8.54
angle (degrees, anti-clockwise from east) = -46.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 80.46 7.12 19.136 0.096 AB
GALEX_NUV 145.07 5.53 18.496 0.041 AB
DES_g 1021.48 1.12 16.377 0.001 AB
PanSTARRS_g 990.32 2.05 16.411 0.002 AB
PanSTARRS_r 1545.53 2.96 15.927 0.002 AB
DES_r 1775.08 2.08 15.777 0.001 AB
PanSTARRS_i 2163.59 2.96 15.562 0.001 AB
PanSTARRS_z 2368.14 7.6 15.464 0.003 AB
DES_z 2635.96 8.35 15.348 0.003 AB
PanSTARRS_y 2812.03 17.83 15.277 0.007 AB
2MASS_J 3423.22 251.71 14.169 0.080 Vega
2MASS_H 4337.98 330.61 13.439 0.083 Vega
2MASS_K 4461.92 404.35 12.938 0.098 Vega
WISE_W1 1953.94 32.74 12.974 0.018 Vega
WISE_W2 1303.46 35.45 12.773 0.030 Vega
WISE_W3 6680.92 128.49 9.164 0.021 Vega
WISE_W4 5517.41 849.59 7.926 0.167 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})\, 9.755 9.895 10.012
{\rm log}_{10}({\rm SFR}) -0.727 -0.254 0.176
{\rm log}_{10}({\rm sSFR}) -10.608 -10.137 -9.679
{\rm stellar\ age} 6.356 7.730 10.570

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.576 -1.219 -0.831
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.353 -0.909 -0.289

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.416 0.676 0.948
\delta -0.543 -0.098 0.203
\tau_1/\tau_2 0.662 1.038 1.402
Q_{PAH} 0.566 2.297 4.499
U_{min} 2.528 7.547 14.199
{\rm log}_{10}(\gamma_e)\, -3.365 -2.395 -1.172

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.518 -1.555 -0.517
{\rm log}_{10}(\tau_{AGN})\, 0.903 1.344 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.474 -0.180 0.113
0.03-0.10 Gyr -1.244 -0.352 0.225
0.10-0.33 Gyr -1.946 -0.688 -0.073
0.33-1.07 Gyr -2.167 -0.837 -0.259
1.07-3.48 Gyr -2.084 -0.645 -0.099
3.48-11.35 Gyr -0.559 -0.029 0.165
11.35-12.62 Gyr -0.481 0.260 1.014

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.756 10.800 10.850
{\rm log}_{10}({\rm SFR}) 0.605 0.811 1.084
{\rm log}_{10}({\rm sSFR}) -10.210 -9.977 -9.716
{\rm stellar\ age} 6.053 6.855 7.888

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.407 -0.278 -0.186
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.087 0.273 0.403

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.215 0.321
\delta -0.767 -0.469 -0.169
\tau_1/\tau_2 0.927 1.244 1.584
Q_{PAH} 1.637 2.768 4.281
U_{min} 2.393 6.808 13.334
{\rm log}_{10}(\gamma_e)\, -2.723 -1.725 -1.119

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.848 -2.645 -1.695
{\rm log}_{10}(\tau_{AGN})\, 1.207 1.679 1.996

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.504 0.660 0.857
0.03-0.10 Gyr 0.557 0.853 1.196
0.10-0.33 Gyr 0.590 0.872 1.094
0.33-1.07 Gyr 0.387 0.710 0.906
1.07-3.48 Gyr 0.468 0.783 0.982
3.48-11.35 Gyr 0.773 0.928 1.035
11.35-12.62 Gyr 0.545 0.999 1.437