2025xza

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Information

Transient

Name: SN2025xza
Right ascension: 2h37m58.53s
Declination: -1d50m59.16s
Discovery Date: Sept. 18, 2025, 9:57 p.m.
Classification: SN II
Redshift: 0.028000
MW E(B-V): 0.034

Host

Name: NGC1037
Right ascension: 2h37m58.71s
Declination: -1d50m39.05s
Redshift: 0.028247
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.59
Transient MWEBV processed 0.04
Host match processed 4.0
Host information processed 0.13
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 4.9
Validate global photometry processed 13.24
Global host SED inference processed 389.43
Local aperture photometry processed 5.72
Validate local photometry processed 0.03
Local host SED inference processed 451.03
 

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) = 2h37m58.53s, -1d50m59.16s
semi major axis, semi minor axis (arcsec) = 3.53, 3.53
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 31.4 4.04 20.158 0.140 AB
SDSS_g 83.72 2.7 19.093 0.035 AB
DES_g 103.33 0.79 18.864 0.008 AB
PanSTARRS_g 107.01 1.16 18.826 0.012 AB
SDSS_r 153.55 4.01 18.434 0.028 AB
PanSTARRS_r 190.26 1.17 18.202 0.007 AB
DES_r 203.21 1.34 18.130 0.007 AB
SDSS_i 216.58 5.22 18.061 0.026 AB
PanSTARRS_i 260.23 1.44 17.862 0.006 AB
PanSTARRS_z 309.64 2.79 17.673 0.010 AB
SDSS_z 281.06 15.88 17.778 0.061 AB
DES_z 317.53 2.47 17.646 0.008 AB
PanSTARRS_y 367.32 7.14 17.487 0.021 AB
2MASS_J 391.89 73.99 16.522 0.205 Vega
2MASS_H 465.02 105.89 15.864 0.247 Vega
2MASS_K 414.3 128.55 15.519 0.337 Vega

Aperture details

RA, DEC (J2000) = 2h37m58.68s, -1d50m38.31s
semi major axis, semi minor axis (arcsec) = 47.89, 16.02
angle (degrees, anti-clockwise from east) = -6.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 203.72 10.88 18.127 0.058 AB
GALEX_NUV 340.41 8.97 17.570 0.029 AB
PanSTARRS_g 6788.59 9.34 14.321 0.001 AB
PanSTARRS_r 13174.85 9.38 13.601 0.001 AB
DES_r 14169.09 11.0 13.522 0.001 AB
PanSTARRS_i 18872.8 11.25 13.210 0.001 AB
PanSTARRS_z 23316.76 21.52 12.981 0.001 AB
DES_z 24776.57 21.22 12.915 0.001 AB
2MASS_J 36591.08 585.81 11.597 0.017 Vega
WISE_W1 19813.01 90.62 10.459 0.005 Vega
WISE_W2 11428.73 92.81 10.416 0.009 Vega
WISE_W3 29913.95 687.25 7.536 0.025 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.980 9.122 9.242
{\rm log}_{10}({\rm SFR}) -1.654 -1.149 -0.625
{\rm log}_{10}({\rm sSFR}) -10.852 -10.263 -9.727
{\rm stellar\ age} 6.450 7.887 10.688

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.667 -1.127 -0.636
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.822 -1.299 0.155

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.466 0.802 1.119
\delta -0.513 -0.128 0.136
\tau_1/\tau_2 0.693 1.014 1.369
Q_{PAH} 0.632 2.254 4.526
U_{min} 2.945 8.135 15.253
{\rm log}_{10}(\gamma_e)\, -3.376 -2.038 -0.980

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.124 -2.409 -0.922
{\rm log}_{10}(\tau_{AGN})\, 0.943 1.332 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.534 -1.109 -0.774
0.03-0.10 Gyr -1.999 -1.204 -0.576
0.10-0.33 Gyr -2.380 -1.323 -0.802
0.33-1.10 Gyr -2.582 -1.383 -0.897
1.10-3.63 Gyr -2.577 -1.246 -0.810
3.63-12.04 Gyr -1.372 -0.821 -0.628
12.04-13.38 Gyr -1.214 -0.626 0.165

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.943 11.010 11.085
{\rm log}_{10}({\rm SFR}) 0.068 0.339 0.597
{\rm log}_{10}({\rm sSFR}) -10.969 -10.672 -10.415
{\rm stellar\ age} 7.213 7.969 9.720

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.926 -0.654 -0.420
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.739 -1.156 0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.495 0.648 0.824
\delta -0.145 0.012 0.176
\tau_1/\tau_2 0.471 0.826 1.213
Q_{PAH} 0.557 1.066 1.838
U_{min} 2.589 7.176 13.935
{\rm log}_{10}(\gamma_e)\, -3.536 -2.273 -1.749

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.312 -3.447 -2.556
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.554 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.087 0.416 0.646
0.03-0.10 Gyr -0.225 0.293 0.626
0.10-0.33 Gyr -0.278 0.322 0.677
0.33-1.10 Gyr -0.310 0.353 0.667
1.10-3.63 Gyr 0.012 0.711 1.039
3.63-12.04 Gyr 0.913 1.155 1.276
12.04-13.38 Gyr 0.745 1.265 1.860