2025zss

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Information

Transient

Name: AT2025zss
Right ascension: 10h04m13.72s
Declination: 0d48m45.29s
Discovery Date: Oct. 7, 2025, 12:46 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 154589
Right ascension: 10h04m13.70s
Declination: 0d48m44.82s
Redshift: None
Photometric Redshift: 0.062
 

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 4.25
Cutout download processed 5.28
Global aperture construction processed 0.64
Local aperture photometry processed 3.82
Global aperture photometry processed 3.97
Validate local photometry processed 0.02
Validate global photometry processed 11.16
Host information processed 0.1
Global host SED inference processed 386.96
Local host SED inference processed 491.72
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) = 10h04m13.72s, 0d48m45.29s
semi major axis, semi minor axis (arcsec) = 1.68, 1.68
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 299.33 0.44 17.710 0.002 AB
PanSTARRS_r 668.93 0.58 16.837 0.001 AB
PanSTARRS_i 1059.72 0.81 16.337 0.001 AB
PanSTARRS_z 1381.73 1.38 16.049 0.001 AB
PanSTARRS_y 1620.21 2.43 15.876 0.002 AB

Aperture details

RA, DEC (J2000) = 10h04m13.69s, 0d48m45.04s
semi major axis, semi minor axis (arcsec) = 19.18, 6.86
angle (degrees, anti-clockwise from east) = -161.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.11 1.27 20.697 0.072 AB
GALEX_NUV 31.69 1.1 20.148 0.038 AB
PanSTARRS_g 1372.32 2.59 16.056 0.002 AB
PanSTARRS_r 2700.02 3.19 15.322 0.001 AB
PanSTARRS_i 4112.12 4.17 14.865 0.001 AB
PanSTARRS_z 5101.83 7.73 14.631 0.002 AB
PanSTARRS_y 6317.57 15.53 14.399 0.003 AB
2MASS_J 8958.07 335.26 13.125 0.041 Vega
2MASS_H 10640.33 438.53 12.465 0.045 Vega
2MASS_K 9534.31 539.24 12.114 0.061 Vega
WISE_W1 4712.22 46.33 12.018 0.011 Vega
WISE_W2 2810.55 50.14 11.939 0.019 Vega
WISE_W3 4488.8 156.79 9.596 0.038 Vega
WISE_W4 3977.02 971.96 8.281 0.265 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})\, 10.250 10.426 10.542
{\rm log}_{10}({\rm SFR}) -2.559 -0.718 0.525
{\rm log}_{10}({\rm sSFR}) -12.778 -11.112 -9.833
{\rm stellar\ age} 3.460 7.293 9.507

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.556 -0.830 -0.509
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -0.757 0.087

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.589 0.881 1.572
\delta -0.872 -0.642 -0.446
\tau_1/\tau_2 0.574 0.994 1.406
Q_{PAH} 0.415 1.986 4.816
U_{min} 2.951 8.612 16.632
{\rm log}_{10}(\gamma_e)\, -3.281 -1.713 -0.826

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.166 -1.803 -0.414
{\rm log}_{10}(\tau_{AGN})\, 0.995 1.492 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.271 -1.077 -0.276
0.03-0.10 Gyr -3.034 -0.748 0.646
0.10-0.33 Gyr -2.358 -0.472 0.669
0.33-1.08 Gyr -2.423 -0.348 0.453
1.08-3.54 Gyr -2.053 0.135 0.639
3.54-11.64 Gyr -1.357 0.468 0.716
11.64-12.94 Gyr -1.430 0.515 1.349

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.034 11.071 11.116
{\rm log}_{10}({\rm SFR}) -0.567 -0.299 -0.039
{\rm log}_{10}({\rm sSFR}) -11.662 -11.380 -11.121
{\rm stellar\ age} 7.449 8.048 9.588

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.306 -0.138 -0.004
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.117 -0.510 0.092

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.200 0.289 0.396
\delta -0.651 -0.315 -0.022
\tau_1/\tau_2 0.513 0.849 1.229
Q_{PAH} 1.364 2.530 4.127
U_{min} 2.178 7.011 14.128
{\rm log}_{10}(\gamma_e)\, -2.443 -1.670 -0.923

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.506 -3.672 -2.575
{\rm log}_{10}(\tau_{AGN})\, 1.137 1.662 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.464 -0.172 0.030
0.03-0.10 Gyr -0.945 -0.391 -0.006
0.10-0.33 Gyr -0.876 -0.255 0.151
0.33-1.08 Gyr -0.797 -0.098 0.312
1.08-3.54 Gyr -0.172 0.555 0.950
3.54-11.64 Gyr 1.049 1.256 1.344
11.64-12.94 Gyr 0.924 1.398 1.926