2025nzz

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Information

Transient

Name: AT2025nzz
Right ascension: 12h55m46.53s
Declination: -0d59m20.49s
Discovery Date: June 16, 2025, 4:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 44079
Right ascension: 12h55m46.05s
Declination: -0d59m22.45s
Redshift: 0.046692
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
processed
 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 4.39
Cutout download processed 47.5
Global aperture construction processed 0.68
Local aperture photometry processed 7.75
Global aperture photometry processed 6.6
Validate local photometry processed 0.02
Validate global photometry processed 18.16
Host information processed 0.16
Global host SED inference processed 395.45
Local host SED inference processed 460.36
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Processing status completed 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) = 12h55m46.53s, -0d59m20.49s
semi major axis, semi minor axis (arcsec) = 2.18, 2.18
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 13.32 1.61 21.089 0.131 AB
SDSS_g 40.78 1.83 19.874 0.049 AB
DES_g 41.32 0.31 19.860 0.008 AB
PanSTARRS_g 40.88 0.48 19.871 0.013 AB
SDSS_r 62.8 2.35 19.405 0.041 AB
PanSTARRS_r 61.84 0.67 19.422 0.012 AB
DES_r 65.16 0.69 19.365 0.011 AB
SDSS_i 80.47 2.92 19.136 0.039 AB
PanSTARRS_i 74.09 0.93 19.226 0.014 AB
PanSTARRS_z 91.21 1.7 19.000 0.020 AB
SDSS_z 94.33 7.26 18.963 0.084 AB
DES_z 90.96 1.47 19.003 0.018 AB
PanSTARRS_y 94.56 3.16 18.961 0.036 AB

Aperture details

RA, DEC (J2000) = 12h55m46.04s, -0d59m22.00s
semi major axis, semi minor axis (arcsec) = 16.06, 13.54
angle (degrees, anti-clockwise from east) = -102.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 172.02 13.89 18.311 0.088 AB
GALEX_NUV 229.2 9.82 17.999 0.047 AB
SDSS_g 1575.98 11.6 15.906 0.008 AB
DES_g 1610.63 1.94 15.883 0.001 AB
PanSTARRS_g 1597.01 3.25 15.892 0.002 AB
SDSS_r 2519.11 15.2 15.397 0.007 AB
PanSTARRS_r 2562.18 4.48 15.378 0.002 AB
DES_r 2701.55 4.47 15.321 0.002 AB
SDSS_i 3453.11 19.43 15.054 0.006 AB
PanSTARRS_i 3170.86 6.27 15.147 0.002 AB
PanSTARRS_z 3831.68 11.72 14.942 0.003 AB
SDSS_z 3782.41 49.12 14.956 0.014 AB
DES_z 4047.18 9.85 14.882 0.003 AB
PanSTARRS_y 4359.51 21.72 14.801 0.005 AB
2MASS_J 5804.73 392.51 13.596 0.073 Vega
2MASS_H 5440.41 618.74 13.193 0.123 Vega
2MASS_K 6744.58 779.02 12.490 0.125 Vega
WISE_W1 2729.83 38.09 12.611 0.015 Vega
WISE_W2 1695.56 48.39 12.488 0.031 Vega
WISE_W3 6619.0 176.03 9.174 0.029 Vega
WISE_W4 12172.6 1021.75 7.067 0.091 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.557 8.734 8.862
{\rm log}_{10}({\rm SFR}) -2.022 -1.290 -0.574
{\rm log}_{10}({\rm sSFR}) -10.761 -10.056 -9.221
{\rm stellar\ age} 2.941 5.642 7.211

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.553 -0.983 -0.543
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.839 -1.446 -0.188

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.227 0.546 0.931
\delta -0.597 -0.212 0.182
\tau_1/\tau_2 0.666 1.020 1.354
Q_{PAH} 1.184 3.477 5.601
U_{min} 3.302 8.594 15.784
{\rm log}_{10}(\gamma_e)\, -2.843 -1.562 -0.399

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.054 -1.155 -0.338
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.487 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.429 -1.593 -1.156
0.03-0.10 Gyr -2.147 -1.258 -0.434
0.10-0.33 Gyr -1.683 -0.991 -0.416
0.33-1.09 Gyr -1.676 -1.068 -0.712
1.09-3.58 Gyr -1.807 -1.137 -0.876
3.58-11.82 Gyr -2.136 -1.298 -1.049
11.82-13.13 Gyr -2.347 -1.383 -0.841

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.429 10.488 10.567
{\rm log}_{10}({\rm SFR}) 0.215 0.431 0.677
{\rm log}_{10}({\rm sSFR}) -10.305 -10.078 -9.820
{\rm stellar\ age} 6.698 7.447 8.699

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.802 -0.575 -0.415
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.718 0.120 0.369

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.206 0.318 0.475
\delta -0.241 0.041 0.226
\tau_1/\tau_2 0.686 1.041 1.393
Q_{PAH} 0.694 1.462 2.562
U_{min} 3.024 7.722 14.379
{\rm log}_{10}(\gamma_e)\, -2.833 -1.944 -1.358

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.051 -2.952 -2.069
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.604 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.002 0.206 0.353
0.03-0.10 Gyr 0.213 0.507 0.799
0.10-0.33 Gyr 0.036 0.372 0.633
0.33-1.09 Gyr -0.082 0.242 0.431
1.09-3.58 Gyr -0.003 0.367 0.582
3.58-11.82 Gyr 0.453 0.617 0.739
11.82-13.13 Gyr 0.305 0.724 1.205