2025nzb

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Information

Transient

Name: AT2025nzb
Right ascension: 12h54m06.03s
Declination: 18d47m19.21s
Discovery Date: June 16, 2025, 4:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 12h54m06.01s
Declination: 18d47m19.63s
Redshift: 0.063705
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 38.34
Transient MWEBV processed 0.07
Host match processed 6.87
Host information processed 0.19
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 6.6
Validate global photometry processed 17.3
Global host SED inference processed 481.31
Local aperture photometry processed 7.39
Validate local photometry processed 0.02
Local host SED inference processed 518.26
 

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) = 12h54m06.03s, 18d47m19.21s
semi major axis, semi minor axis (arcsec) = 1.63, 1.63
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 12.95 1.37 21.119 0.115 AB
SDSS_g 64.52 2.15 19.376 0.036 AB
DES_g 74.49 0.45 19.220 0.007 AB
PanSTARRS_g 62.92 0.41 19.403 0.007 AB
SDSS_r 141.06 3.15 18.526 0.024 AB
PanSTARRS_r 137.16 0.75 18.557 0.006 AB
DES_r 161.34 1.24 18.381 0.008 AB
SDSS_i 208.0 3.85 18.105 0.020 AB
PanSTARRS_i 207.14 0.6 18.109 0.003 AB
PanSTARRS_z 263.83 1.08 17.847 0.004 AB
SDSS_z 270.4 5.48 17.820 0.022 AB
DES_z 308.94 3.6 17.675 0.013 AB
PanSTARRS_y 276.13 2.37 17.797 0.009 AB

Aperture details

RA, DEC (J2000) = 12h54m06.01s, 18d47m19.85s
semi major axis, semi minor axis (arcsec) = 8.36, 4.86
angle (degrees, anti-clockwise from east) = -134.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 4.11 2.33 22.366 0.617 AB
SDSS_u 43.13 4.52 19.813 0.114 AB
SDSS_g 201.18 4.28 18.141 0.023 AB
DES_g 213.11 0.89 18.078 0.005 AB
PanSTARRS_g 201.41 1.46 18.140 0.008 AB
SDSS_r 411.78 5.9 17.363 0.016 AB
PanSTARRS_r 418.14 2.72 17.347 0.007 AB
DES_r 466.03 2.25 17.229 0.005 AB
SDSS_i 600.73 7.29 16.953 0.013 AB
PanSTARRS_i 581.74 2.17 16.988 0.004 AB
PanSTARRS_z 746.31 3.99 16.718 0.006 AB
SDSS_z 686.07 15.17 16.809 0.024 AB
DES_z 817.79 6.24 16.618 0.008 AB
PanSTARRS_y 908.91 9.08 16.504 0.011 AB
2MASS_J 951.2 166.81 15.559 0.190 Vega
2MASS_H 1564.15 233.59 14.547 0.162 Vega
2MASS_K 1346.27 280.15 14.239 0.226 Vega
WISE_W1 444.2 16.1 14.582 0.039 Vega
WISE_W2 311.26 22.12 14.328 0.077 Vega
WISE_W3 156.81 95.3 13.238 0.660 Vega
WISE_W4 -850.43 574.22 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})\, 9.692 9.811 9.940
{\rm log}_{10}({\rm SFR}) -2.455 -1.367 -0.665
{\rm log}_{10}({\rm sSFR}) -12.267 -11.142 -10.436
{\rm stellar\ age} 7.125 8.269 11.942

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.271 -0.834 -0.570
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.767 -1.214 -0.004

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.370 0.632 0.888
\delta -0.735 -0.387 0.018
\tau_1/\tau_2 0.587 0.986 1.354
Q_{PAH} 0.901 2.721 5.298
U_{min} 2.872 8.511 15.702
{\rm log}_{10}(\gamma_e)\, -3.171 -1.980 -0.677

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.881 -1.134 -0.262
{\rm log}_{10}(\tau_{AGN})\, 1.055 1.407 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.583 -1.404 -0.822
0.03-0.10 Gyr -3.375 -1.488 -0.609
0.10-0.33 Gyr -3.556 -1.527 -0.675
0.33-1.08 Gyr -3.913 -1.486 -0.666
1.08-3.54 Gyr -3.245 -1.111 -0.316
3.54-11.62 Gyr -1.130 -0.127 0.065
11.62-12.91 Gyr -0.500 0.251 1.024

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.091 10.177 10.270
{\rm log}_{10}({\rm SFR}) -2.607 -1.121 -0.259
{\rm log}_{10}({\rm sSFR}) -12.908 -11.347 -10.358
{\rm stellar\ age} 7.075 7.941 10.889

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.999 -0.743 -0.586
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.697 0.189 0.400

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.223 0.382 0.573
\delta -0.915 -0.720 -0.422
\tau_1/\tau_2 0.663 1.025 1.393
Q_{PAH} 0.486 1.575 3.465
U_{min} 2.979 8.186 15.659
{\rm log}_{10}(\gamma_e)\, -2.421 -1.226 -0.392

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.828 -2.490 -1.629
{\rm log}_{10}(\tau_{AGN})\, 1.178 1.609 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.001 -1.192 -0.480
0.03-0.10 Gyr -2.990 -1.156 -0.194
0.10-0.33 Gyr -3.068 -1.081 -0.141
0.33-1.08 Gyr -2.990 -1.002 -0.210
1.08-3.54 Gyr -2.025 -0.425 0.111
3.54-11.62 Gyr -0.191 0.311 0.461
11.62-12.91 Gyr -0.223 0.494 1.269