2025zlz

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Information

Transient

Name: SN2025zlz
Right ascension: 2h32m22.26s
Declination: -58d01m08.02s
Discovery Date: Oct. 2, 2025, 1 p.m.
Classification: SN Ia
Redshift: 0.030188
MW E(B-V): 0.029

Host

Name: ESO115-017
Right ascension: 2h32m23.63s
Declination: -58d01m15.45s
Redshift: 0.029284
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 2.75
Transient MWEBV processed 0.12
Host match processed 4.58
Host information processed 0.11
Host MWEBV processed 0.06
Global aperture construction processed 0.15
Global aperture photometry processed 0.96
Validate global photometry processed 1.15
Global host SED inference processed 1260.97
Local aperture photometry processed 0.85
Validate local photometry processed 0.01
Local host SED inference not enough filters 20.9
 

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) = 2h32m22.26s, -58d01m08.02s
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 857.04 82.59 15.673 0.105 Vega
2MASS_H 1089.61 116.8 14.939 0.116 Vega
2MASS_K 747.68 143.23 14.878 0.208 Vega

Aperture details

RA, DEC (J2000) = 2h32m23.59s, -58d01m15.63s
semi major axis, semi minor axis (arcsec) = 23.1, 13.63
angle (degrees, anti-clockwise from east) = -68.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.67 5.37 20.420 0.236 AB
GALEX_NUV 35.99 5.99 20.010 0.181 AB
2MASS_J 34438.43 431.9 11.662 0.014 Vega
2MASS_H 44407.62 609.37 10.914 0.015 Vega
2MASS_K 38612.1 747.77 10.595 0.021 Vega
WISE_W1 17854.19 59.33 10.572 0.004 Vega
WISE_W2 9851.19 58.36 10.577 0.006 Vega
WISE_W3 9336.27 152.41 8.801 0.018 Vega
WISE_W4 7285.9 917.24 7.624 0.137 Vega
 

Imaging data

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Spectral Energy Distribution

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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})\, 11.024 11.148 11.231
{\rm log}_{10}({\rm SFR}) -3.309 -2.032 -1.284
{\rm log}_{10}({\rm sSFR}) -14.440 -13.172 -12.440
{\rm stellar\ age} 7.878 11.854 12.690

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.596 -0.361 -0.140
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.099 -0.437 0.145

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.054 0.146 0.286
\delta -0.841 -0.463 -0.020
\tau_1/\tau_2 0.337 0.753 1.246
Q_{PAH} 1.041 2.821 4.889
U_{min} 2.965 8.471 16.630
{\rm log}_{10}(\gamma_e)\, -2.772 -1.655 -0.745

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.431 -3.369 -2.348
{\rm log}_{10}(\tau_{AGN})\, 1.262 1.760 2.044

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.437 -1.941 -1.181
0.03-0.10 Gyr -5.135 -2.455 -1.387
0.10-0.33 Gyr -5.233 -2.365 -1.178
0.33-1.10 Gyr -4.612 -1.983 -0.593
1.10-3.63 Gyr -3.445 -1.212 0.532
3.63-12.03 Gyr -1.732 0.526 1.279
12.03-13.36 Gyr 0.958 2.204 2.356