2025zlz

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Information

Transient

Name: AT2025zlz
Right ascension: 2h32m22.23s
Declination: -58d01m09.15s
Discovery Date: Oct. 2, 2025, 1 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name: ESO115-017
Right ascension: 2h32m23.63s
Declination: -58d01m15.45s
Redshift: 0.029284
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
not enough filters
 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 3.84
Cutout download processed 3.66
Global aperture construction processed 0.15
Local aperture photometry processed 0.84
Global aperture photometry processed 0.97
Validate local photometry processed 0.01
Validate global photometry processed 1.2
Host information processed 0.13
Global host SED inference processed 1079.78
Local host SED inference not enough filters 19.77
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.05
Processing status blocked 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) = 2h32m22.23s, -58d01m09.15s
semi major axis, semi minor axis (arcsec) = 3.41, 3.41
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 949.11 82.43 15.562 0.094 Vega
2MASS_H 1210.78 116.64 14.825 0.105 Vega
2MASS_K 842.01 143.71 14.749 0.185 Vega

Aperture details

RA, DEC (J2000) = 2h32m23.58s, -58d01m15.56s
semi major axis, semi minor axis (arcsec) = 23.74, 14.0
angle (degrees, anti-clockwise from east) = -68.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.47 5.46 20.385 0.233 AB
GALEX_NUV 37.39 6.14 19.968 0.178 AB
2MASS_J 34805.65 442.17 11.651 0.014 Vega
2MASS_H 45284.14 624.6 10.893 0.015 Vega
2MASS_K 38911.82 770.26 10.587 0.021 Vega
WISE_W1 18092.03 60.0 10.557 0.004 Vega
WISE_W2 9979.07 59.63 10.563 0.006 Vega
WISE_W3 9450.48 155.42 8.787 0.018 Vega
WISE_W4 7312.02 945.14 7.620 0.140 Vega
 

Imaging data

 

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})\, 11.038 11.172 11.254
{\rm log}_{10}({\rm SFR}) -3.447 -2.124 -1.433
{\rm log}_{10}({\rm sSFR}) -14.592 -13.236 -12.568
{\rm stellar\ age} 7.925 12.165 12.691

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.706 -0.396 -0.179
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.128 -0.446 0.097

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.056 0.147 0.297
\delta -0.861 -0.450 -0.037
\tau_1/\tau_2 0.279 0.740 1.245
Q_{PAH} 1.141 2.852 4.991
U_{min} 3.070 8.671 16.453
{\rm log}_{10}(\gamma_e)\, -2.993 -1.879 -0.935

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.309 -3.190 -2.236
{\rm log}_{10}(\tau_{AGN})\, 1.223 1.735 2.035

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.538 -1.959 -1.278
0.03-0.10 Gyr -5.670 -2.722 -1.535
0.10-0.33 Gyr -5.718 -2.558 -1.276
0.33-1.10 Gyr -5.500 -2.136 -0.485
1.10-3.63 Gyr -3.831 -1.376 0.510
3.63-12.03 Gyr -1.817 0.278 1.296
12.03-13.36 Gyr 0.969 2.254 2.378