2025gzi results

Information

Transient
Name:AT2025gzi
Right ascension: 16h59m38.77s
Declination:-5d00m48.38s
Discovery Date:April 7, 2025, 10:57 a.m.
Classification:None
Redshift:None
MW E(B-V):0.362
Host
Name:2025gzi
Right ascension: 16h59m39.07s
Declination:-5d00m47.23s
Redshift:0.033430
Photometric Redshift:0.023
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.73
Transient MWEBV processed 0.1
Host match processed 3.49
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 4.67
Validate global photometry processed 12.37
Global host SED inference processed 1999.31
Local aperture photometry processed 4.87
Validate local photometry processed 0.02
Local host SED inference processed 513.89
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h59m38.77s, -5d00m48.38s
semi major axis, semi minor axis (arcsec):3.0, 3.0
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 61.88 0.76 19.421 0.013 AB
PanSTARRS_r 145.48 0.98 18.493 0.007 AB
PanSTARRS_i 242.32 1.38 17.939 0.006 AB
PanSTARRS_z 318.6 1.96 17.642 0.007 AB
PanSTARRS_y 413.07 4.73 17.360 0.012 AB
2MASS_J 640.66 82.33 15.989 0.140 Vega
2MASS_H 836.54 117.07 15.226 0.152 Vega
2MASS_K 922.78 142.29 14.649 0.167 Vega

Aperture details

RA, DEC (J2000):16h59m39.08s, -5d00m46.89s
semi major axis, semi minor axis (arcsec):20.32, 10.7
angle (degrees, anti-clockwise from east):-161.31
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 33.16 7.41 20.098 0.243 AB
GALEX_NUV 12.87 4.17 21.126 0.352 AB
PanSTARRS_g 621.71 3.66 16.916 0.006 AB
PanSTARRS_r 1479.04 4.72 15.975 0.003 AB
PanSTARRS_i 2430.27 6.68 15.436 0.003 AB
PanSTARRS_z 3071.83 9.41 15.182 0.003 AB
PanSTARRS_y 3941.86 22.91 14.911 0.006 AB
2MASS_J 5437.79 410.28 13.667 0.082 Vega
2MASS_H 7398.9 583.51 12.859 0.086 Vega
2MASS_K 6306.44 710.5 12.563 0.122 Vega
WISE_W1 3516.73 74.85 12.336 0.023 Vega
WISE_W2 2219.64 69.82 12.195 0.034 Vega
WISE_W3 9726.59 246.91 8.756 0.028 Vega
WISE_W4 10500.89 1397.0 7.227 0.144 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.298 9.445 9.561
{\rm log}_{10}({\rm SFR}) -1.615 -0.738 -0.194
{\rm log}_{10}({\rm sSFR}) -11.052 -10.175 -9.580
{\rm stellar\ age} 5.132 7.449 9.656

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.675 -1.031 -0.536
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.702 -0.594 0.238

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.230 0.808 1.221
\delta -0.497 -0.087 0.255
\tau_1/\tau_2 0.637 1.003 1.382
Q_{PAH} 0.447 1.657 4.041
U_{min} 2.772 8.065 15.241
{\rm log}_{10}(\gamma_e)\, -3.399 -2.138 -0.889

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.938 -1.422 -0.542
{\rm log}_{10}(\tau_{AGN})\, 0.884 1.286 1.790

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.947 -1.045 -0.476
0.03-0.10 Gyr -1.802 -0.703 -0.096
0.10-0.33 Gyr -1.785 -0.753 -0.127
0.33-1.09 Gyr -1.929 -0.936 -0.362
1.09-3.62 Gyr -1.820 -0.764 -0.356
3.62-11.98 Gyr -1.137 -0.520 -0.309
11.98-13.31 Gyr -1.187 -0.391 0.338

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.382 10.477 10.601
{\rm log}_{10}({\rm SFR}) -0.482 0.138 0.590
{\rm log}_{10}({\rm sSFR}) -10.944 -10.369 -9.879
{\rm stellar\ age} 7.691 9.121 12.413

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.092 -0.748 -0.520
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.293 0.168 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.355 0.562
\delta 0.114 0.276 0.367
\tau_1/\tau_2 0.375 0.833 1.333
Q_{PAH} 1.141 2.566 4.695
U_{min} 2.873 8.189 16.163
{\rm log}_{10}(\gamma_e)\, -2.982 -2.039 -1.285

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.636 -2.491 -1.719
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.631 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.700 -0.143 0.153
0.03-0.10 Gyr -1.239 0.207 0.726
0.10-0.33 Gyr -2.871 -0.643 0.109
0.33-1.09 Gyr -3.249 -0.695 -0.053
1.09-3.62 Gyr -2.946 -0.587 0.196
3.62-11.98 Gyr -1.024 0.469 0.693
11.98-13.31 Gyr 0.297 1.109 1.707