2025zyt

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Information

Transient

Name: AT2025zyt
Right ascension: 2h05m19.49s
Declination: -19d47m17.40s
Discovery Date: Aug. 28, 2025, 2 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 2h05m19.50s
Declination: -19d47m15.49s
Redshift: None
Photometric Redshift: 0.166
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.85
Transient MWEBV processed 0.04
Host match processed 5.97
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 2.74
Global aperture photometry processed 5.96
Validate global photometry processed 14.31
Global host SED inference processed 494.77
Local aperture photometry processed 5.93
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 2h05m19.49s, -19d47m17.40s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 2h05m19.48s, -19d47m15.21s
semi major axis, semi minor axis (arcsec) = 5.32, 3.01
angle (degrees, anti-clockwise from east) = -14.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.48 0.83 23.476 0.608 AB
GALEX_NUV 2.09 1.01 23.097 0.523 AB
DES_g 14.71 0.21 20.981 0.016 AB
PanSTARRS_g 16.35 0.88 20.866 0.058 AB
PanSTARRS_r 23.49 1.41 20.473 0.065 AB
DES_r 24.38 0.29 20.433 0.013 AB
PanSTARRS_i 26.78 1.37 20.331 0.056 AB
PanSTARRS_z 29.25 2.52 20.235 0.093 AB
DES_z 33.15 0.92 20.099 0.030 AB
PanSTARRS_y 30.31 6.48 20.196 0.232 AB
2MASS_J 11.53 116.14 20.350 10.932 Vega
2MASS_H -40.59 169.44 Vega
2MASS_K 187.01 214.66 16.383 1.246 Vega
WISE_W1 20.26 7.1 17.935 0.380 Vega
WISE_W2 23.76 10.15 17.121 0.464 Vega
WISE_W3 60.36 40.47 14.274 0.728 Vega
WISE_W4 549.48 326.83 10.430 0.646 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.051 9.264 9.416
{\rm log}_{10}({\rm SFR}) -2.001 -0.536 0.284
{\rm log}_{10}({\rm sSFR}) -11.212 -9.829 -8.911
{\rm stellar\ age} 0.278 1.834 4.992

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.626 -0.816 -0.048
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.606 -0.949 -0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.543 0.967
\delta -0.650 -0.183 0.183
\tau_1/\tau_2 0.618 1.023 1.427
Q_{PAH} 1.336 3.486 5.506
U_{min} 3.643 9.535 17.810
{\rm log}_{10}(\gamma_e)\, -3.042 -2.008 -0.741

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.186 -0.547 -0.026
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.322 1.787

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.957 -1.020 -0.276
0.03-0.10 Gyr -2.649 -0.543 0.402
0.10-0.32 Gyr -0.974 0.105 0.730
0.32-1.03 Gyr -2.060 -0.182 0.389
1.03-3.28 Gyr -4.020 -1.113 -0.374
3.28-10.51 Gyr -5.107 -1.627 -0.647
10.51-11.68 Gyr -5.572 -1.576 -0.500