2025nzd

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Information

Transient

Name: AT2025nzd
Right ascension: 17h06m46.29s
Declination: 32d57m25.86s
Discovery Date: June 14, 2025, 4:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name:
Right ascension: 17h06m45.88s
Declination: 32d57m25.90s
Redshift: None
Photometric Redshift: 0.106
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 46.2
Transient MWEBV processed 0.04
Host match processed 6.16
Host information processed 0.14
Host MWEBV processed 0.06
Global aperture construction processed 0.67
Global aperture photometry processed 6.79
Validate global photometry processed 18.08
Global host SED inference processed 406.41
Local aperture photometry processed 7.55
Validate local photometry processed 0.03
Local host SED inference processed 586.22
 

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) = 17h06m46.29s, 32d57m25.86s
semi major axis, semi minor axis (arcsec) = 1.03, 1.03
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 8.68 0.66 21.554 0.083 AB
PanSTARRS_y 12.11 1.94 21.192 0.174 AB

Aperture details

RA, DEC (J2000) = 17h06m45.85s, 32d57m26.13s
semi major axis, semi minor axis (arcsec) = 11.01, 3.3
angle (degrees, anti-clockwise from east) = -81.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.32 0.63 22.086 0.129 AB
GALEX_NUV 11.16 0.61 21.281 0.059 AB
SDSS_u 20.5 5.16 20.620 0.273 AB
SDSS_g 75.79 2.81 19.201 0.040 AB
DES_g 83.7 0.66 19.093 0.009 AB
PanSTARRS_g 98.89 1.19 18.912 0.013 AB
SDSS_r 179.11 4.3 18.267 0.026 AB
PanSTARRS_r 174.95 1.78 18.293 0.011 AB
DES_r 191.26 1.69 18.196 0.010 AB
SDSS_i 267.92 5.73 17.830 0.023 AB
PanSTARRS_i 242.49 1.76 17.938 0.008 AB
PanSTARRS_z 323.6 4.62 17.625 0.016 AB
SDSS_z 300.6 15.18 17.705 0.055 AB
DES_z 353.18 4.15 17.530 0.013 AB
PanSTARRS_y 380.81 11.09 17.448 0.032 AB
2MASS_J 369.56 128.9 16.586 0.379 Vega
2MASS_H 179.0 205.79 16.900 1.248 Vega
2MASS_K 952.05 220.67 14.616 0.252 Vega
WISE_W1 262.84 11.08 15.152 0.046 Vega
WISE_W2 192.67 14.54 14.849 0.082 Vega
WISE_W3 239.47 68.21 12.778 0.309 Vega
WISE_W4 825.39 445.65 9.988 0.586 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})\, 7.798 8.390 8.840
{\rm log}_{10}({\rm SFR}) -1.008 -0.628 -0.254
{\rm log}_{10}({\rm sSFR}) -9.677 -9.047 -8.095
{\rm stellar\ age} 0.483 5.150 7.502

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.389 -0.638 -0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.210 -0.489 0.213

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.653 1.181 1.673
\delta -0.312 0.071 0.288
\tau_1/\tau_2 0.429 0.811 1.235
Q_{PAH} 0.778 2.258 4.843
U_{min} 3.051 8.393 15.744
{\rm log}_{10}(\gamma_e)\, -3.113 -1.983 -0.884

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.134 -0.880 -0.074
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.432 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.799 -0.345 0.067
0.03-0.10 Gyr -2.707 -1.187 -0.430
0.10-0.32 Gyr -3.982 -1.691 -0.930
0.32-1.06 Gyr -4.586 -1.871 -1.229
1.06-3.43 Gyr -4.536 -1.900 -1.188
3.43-11.14 Gyr -4.410 -1.828 -1.088
11.14-12.38 Gyr -4.377 -1.803 -0.757

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.307 10.351 10.414
{\rm log}_{10}({\rm SFR}) -0.461 -0.218 0.002
{\rm log}_{10}({\rm sSFR}) -10.828 -10.576 -10.346
{\rm stellar\ age} 7.661 9.229 11.385

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.290 -0.159 -0.040
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.159 -0.617 -0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.065 0.119 0.203
\delta -0.798 -0.476 -0.089
\tau_1/\tau_2 0.656 1.041 1.438
Q_{PAH} 1.049 2.402 4.200
U_{min} 2.862 7.778 14.801
{\rm log}_{10}(\gamma_e)\, -2.531 -1.540 -0.668

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.595 -2.056 -1.395
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.401 1.780

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.589 -0.372 -0.199
0.03-0.10 Gyr -0.508 -0.166 0.113
0.10-0.32 Gyr -1.129 -0.603 -0.272
0.32-1.06 Gyr -1.622 -0.931 -0.559
1.06-3.43 Gyr -1.568 -0.785 -0.274
3.43-11.14 Gyr -0.568 0.408 0.589
11.14-12.38 Gyr 0.535 1.159 1.542