2025ylz

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Information

Transient

Name: AT2025ylz
Right ascension: 9h27m58.70s
Declination: 50d51m49.94s
Discovery Date: Sept. 23, 2025, 2:29 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 2383788
Right ascension: 9h27m58.74s
Declination: 50d51m56.84s
Redshift: 0.065071
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.86
Transient MWEBV processed 0.04
Host match processed 3.98
Host information processed 0.04
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.9
Validate global photometry processed 15.67
Global host SED inference processed 462.23
Local aperture photometry failed 0.03
Validate local photometry not processed None
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) = 9h27m58.70s, 50d51m49.94s
semi major axis, semi minor axis (arcsec) = 1.6, 1.6
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) = 9h27m58.72s, 50d51m56.39s
semi major axis, semi minor axis (arcsec) = 15.21, 8.26
angle (degrees, anti-clockwise from east) = -154.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 210.96 8.96 18.090 0.046 AB
SDSS_g 1272.2 9.8 16.139 0.008 AB
PanSTARRS_g 1398.61 3.12 16.036 0.002 AB
SDSS_r 2593.04 14.07 15.365 0.006 AB
PanSTARRS_r 2639.53 3.81 15.346 0.002 AB
SDSS_i 3607.38 16.98 15.007 0.005 AB
PanSTARRS_i 3560.46 3.26 15.021 0.001 AB
PanSTARRS_z 4321.99 9.37 14.811 0.002 AB
DES_z 4069.18 13.92 14.876 0.004 AB
PanSTARRS_y 4964.2 17.0 14.660 0.004 AB
2MASS_H 7469.64 435.72 12.849 0.063 Vega
2MASS_K 6317.29 406.15 12.561 0.070 Vega
WISE_W1 2706.77 24.42 12.620 0.010 Vega
WISE_W2 1574.51 28.41 12.568 0.020 Vega
WISE_W4 506.12 531.43 10.519 1.140 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})\, 10.718 10.891 10.998
{\rm log}_{10}({\rm SFR}) -3.906 -1.251 -0.126
{\rm log}_{10}({\rm sSFR}) -14.761 -12.064 -10.929
{\rm stellar\ age} 3.874 7.276 10.233

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.658 -1.278 -0.978
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.613 -0.726 0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.345 0.485 0.628
\delta -0.765 -0.535 -0.322
\tau_1/\tau_2 0.398 0.858 1.389
Q_{PAH} 0.770 1.984 3.832
U_{min} 3.508 10.192 17.930
{\rm log}_{10}(\gamma_e)\, -3.042 -2.143 -1.340

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.221 -3.245 -2.316
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.579 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.946 -1.817 -0.270
0.03-0.10 Gyr -4.955 -1.740 -0.097
0.10-0.33 Gyr -4.311 -1.719 0.187
0.33-1.08 Gyr -2.626 -0.501 0.658
1.08-3.54 Gyr -1.061 0.898 1.408
3.54-11.60 Gyr -0.811 0.885 1.199
11.60-12.89 Gyr -1.611 0.824 1.959