2025hcz

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Information

Transient

Name: AT2025hcz
Right ascension: 13h34m46.04s
Declination: 8d58m05.04s
Discovery Date: April 8, 2025, 7:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name: 2025hcz
Right ascension: 13h34m46.00s
Declination: 8d58m08.63s
Redshift: None
Photometric Redshift: 0.104
 

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 2.32
Cutout download processed 20.35
Global aperture construction processed 0.68
Local aperture photometry processed 7.46
Global aperture photometry processed 7.89
Validate local photometry processed 0.03
Validate global photometry processed 20.05
Host information processed 0.09
Global host SED inference processed 399.23
Local host SED inference processed 550.98
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.12
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) = 13h34m46.04s, 8d58m05.04s
semi major axis, semi minor axis (arcsec) = 1.05, 1.05
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 5.64 0.45 22.022 0.086 AB
PanSTARRS_y 5.12 1.52 22.126 0.322 AB

Aperture details

RA, DEC (J2000) = 13h34m45.99s, 8d58m08.74s
semi major axis, semi minor axis (arcsec) = 4.74, 3.9
angle (degrees, anti-clockwise from east) = -50.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.72 4.55 20.779 0.279 AB
GALEX_NUV 13.11 2.7 21.106 0.224 AB
SDSS_u 46.66 3.96 19.728 0.092 AB
SDSS_g 131.69 3.28 18.601 0.027 AB
DES_g 141.14 0.74 18.526 0.006 AB
PanSTARRS_g 141.53 1.16 18.523 0.009 AB
SDSS_r 217.7 4.38 18.055 0.022 AB
PanSTARRS_r 226.54 1.54 18.012 0.007 AB
DES_r 234.45 1.55 17.975 0.007 AB
SDSS_i 290.17 5.28 17.743 0.020 AB
PanSTARRS_i 291.19 1.47 17.740 0.005 AB
PanSTARRS_z 312.78 2.43 17.662 0.008 AB
SDSS_z 375.75 12.19 17.463 0.035 AB
DES_z 359.64 3.09 17.510 0.009 AB
PanSTARRS_y 368.34 6.11 17.484 0.018 AB
2MASS_J 476.04 128.61 16.311 0.293 Vega
2MASS_H 401.03 165.27 16.024 0.447 Vega
2MASS_K 342.92 250.17 15.724 0.792 Vega
WISE_W1 198.48 10.39 15.457 0.057 Vega
WISE_W2 130.07 14.03 15.276 0.117 Vega
WISE_W3 471.91 58.41 12.041 0.134 Vega
WISE_W4 126.5 433.16 12.025 3.718 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})\, 7.715 8.232 8.565
{\rm log}_{10}({\rm SFR}) -1.152 -0.720 -0.270
{\rm log}_{10}({\rm sSFR}) -9.565 -8.900 -8.019
{\rm stellar\ age} 0.214 4.814 7.143

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.605 -0.902 -0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.475 -0.689 0.036

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.924 1.442 2.099
\delta -0.213 0.040 0.265
\tau_1/\tau_2 0.481 0.887 1.348
Q_{PAH} 0.670 2.143 4.754
U_{min} 3.086 8.285 15.669
{\rm log}_{10}(\gamma_e)\, -3.123 -2.091 -0.889

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.743 -0.386 0.204
{\rm log}_{10}(\tau_{AGN})\, 1.079 1.482 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.904 -0.430 0.092
0.03-0.10 Gyr -2.904 -1.372 -0.611
0.10-0.33 Gyr -4.144 -1.811 -1.050
0.33-1.06 Gyr -5.155 -2.028 -1.311
1.06-3.44 Gyr -5.103 -2.038 -1.422
3.44-11.17 Gyr -5.460 -2.025 -1.366
11.17-12.41 Gyr -5.445 -2.073 -1.158

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.987 10.059 10.121
{\rm log}_{10}({\rm SFR}) -0.746 -0.527 -0.300
{\rm log}_{10}({\rm sSFR}) -10.827 -10.590 -10.351
{\rm stellar\ age} 5.138 6.242 7.178

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.076 -0.804 -0.579
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.130 -0.269 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.059 0.122 0.231
\delta -0.651 -0.217 0.172
\tau_1/\tau_2 0.676 0.963 1.290
Q_{PAH} 1.367 2.983 4.745
U_{min} 2.377 7.179 14.255
{\rm log}_{10}(\gamma_e)\, -2.180 -1.130 -0.380

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.696 -2.223 -1.367
{\rm log}_{10}(\tau_{AGN})\, 1.089 1.577 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.656 -0.500 -0.354
0.03-0.10 Gyr -0.896 -0.541 -0.245
0.10-0.33 Gyr -0.687 -0.281 0.044
0.33-1.06 Gyr -0.337 0.020 0.264
1.06-3.44 Gyr 0.022 0.241 0.443
3.44-11.17 Gyr -0.041 0.182 0.315
11.17-12.41 Gyr -0.508 0.096 0.529