2025czu results

Information

Transient
Name:AT2025czu
Right ascension: 9h14m39.31s
Declination:34d06m49.22s
Discovery Date:Feb. 28, 2025, 9:32 a.m.
Classification:None
Redshift:None
MW E(B-V):0.015
Host
Name:2025czu
Right ascension: 9h14m39.34s
Declination:34d06m50.27s
Redshift:0.047154
Photometric Redshift:0.061
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.9
Transient MWEBV processed 0.04
Host match processed 1.94
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.59
Global aperture photometry processed 5.73
Validate global photometry processed 16.92
Global host SED inference processed 357.75
Local aperture photometry processed 5.35
Validate local photometry processed 0.03
Local host SED inference processed 561.22
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h14m39.31s, 34d06m49.22s
semi major axis, semi minor axis (arcsec):2.16, 2.16
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 71.88 2.52 19.258 0.038 AB
SDSS_g 220.44 3.89 18.042 0.019 AB
DES_g 228.57 1.35 18.002 0.006 AB
PanSTARRS_g 213.56 0.43 18.076 0.002 AB
SDSS_r 347.68 4.91 17.547 0.015 AB
PanSTARRS_r 331.93 0.55 17.597 0.002 AB
DES_r 366.98 3.11 17.488 0.009 AB
SDSS_i 465.16 5.74 17.231 0.013 AB
PanSTARRS_i 427.64 0.66 17.322 0.002 AB
PanSTARRS_z 504.53 1.48 17.143 0.003 AB
SDSS_z 585.26 8.02 16.982 0.015 AB
DES_z 575.41 5.14 17.000 0.010 AB
PanSTARRS_y 589.06 3.27 16.975 0.006 AB

Aperture details

RA, DEC (J2000):9h14m39.34s, 34d06m50.70s
semi major axis, semi minor axis (arcsec):13.06, 4.37
angle (degrees, anti-clockwise from east):-136.9
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 41.87 1.18 19.845 0.031 AB
GALEX_NUV 66.32 0.94 19.346 0.015 AB
SDSS_u 174.8 5.79 18.294 0.036 AB
SDSS_g 585.4 6.58 16.981 0.012 AB
DES_g 585.71 2.19 16.981 0.004 AB
PanSTARRS_g 596.25 1.39 16.961 0.003 AB
SDSS_r 911.09 8.38 16.501 0.010 AB
PanSTARRS_r 924.5 1.69 16.485 0.002 AB
DES_r 977.53 5.11 16.425 0.006 AB
SDSS_i 1207.9 10.05 16.195 0.009 AB
PanSTARRS_i 1180.98 2.12 16.219 0.002 AB
PanSTARRS_z 1364.69 4.88 16.062 0.004 AB
SDSS_z 1413.58 20.09 16.024 0.015 AB
DES_z 1391.57 8.24 16.041 0.006 AB
PanSTARRS_y 1573.93 10.9 15.908 0.008 AB
2MASS_J 1795.01 196.63 14.870 0.119 Vega
2MASS_H 2861.91 364.32 13.891 0.138 Vega
2MASS_K 2245.03 324.02 13.684 0.157 Vega
WISE_W1 1341.31 27.84 13.382 0.023 Vega
WISE_W2 886.12 33.14 13.192 0.041 Vega
WISE_W3 4706.59 180.13 9.544 0.042 Vega
WISE_W4 9206.71 1268.93 7.370 0.150 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.258 9.535 9.677
{\rm log}_{10}({\rm SFR}) -0.760 -0.079 0.574
{\rm log}_{10}({\rm sSFR}) -10.362 -9.590 -8.784
{\rm stellar\ age} 2.282 6.096 7.810

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.277 -0.552 -0.253
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.718 -0.207 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.242 0.630 1.088
\delta -0.656 -0.241 0.076
\tau_1/\tau_2 0.699 1.088 1.441
Q_{PAH} 0.598 2.278 4.377
U_{min} 2.816 8.112 15.446
{\rm log}_{10}(\gamma_e)\, -3.405 -2.040 -0.732

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.213 -2.491 -0.902
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.528 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.964 -0.566 -0.179
0.03-0.10 Gyr -0.818 0.015 0.711
0.10-0.33 Gyr -1.078 -0.218 0.356
0.33-1.09 Gyr -1.631 -0.497 -0.053
1.09-3.58 Gyr -1.658 -0.512 -0.164
3.58-11.81 Gyr -1.942 -0.517 -0.217
11.81-13.13 Gyr -1.875 -0.510 0.125

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.870 9.960 10.081
{\rm log}_{10}({\rm SFR}) -0.496 -0.195 0.063
{\rm log}_{10}({\rm sSFR}) -10.500 -10.166 -9.844
{\rm stellar\ age} 2.544 4.672 6.145

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.272 -0.869 -0.564
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.857 -1.219 0.222

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.587 0.744 0.939
\delta 0.098 0.243 0.352
\tau_1/\tau_2 0.596 0.889 1.193
Q_{PAH} 1.516 2.508 3.781
U_{min} 2.888 7.531 14.540
{\rm log}_{10}(\gamma_e)\, -2.964 -2.242 -1.674

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.721 -1.945 -1.646
{\rm log}_{10}(\tau_{AGN})\, 0.837 1.095 1.620

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.480 -0.170 0.052
0.03-0.10 Gyr -0.678 -0.207 0.104
0.10-0.33 Gyr -0.233 0.159 0.452
0.33-1.09 Gyr 0.282 0.494 0.691
1.09-3.58 Gyr 0.047 0.326 0.507
3.58-11.81 Gyr -0.931 -0.178 0.112
11.81-13.13 Gyr -1.374 -0.347 0.214