2025hgz

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Information

Transient

Name: AT2025hgz
Right ascension: 13h08m04.43s
Declination: 50d52m26.41s
Discovery Date: April 9, 2025, 9:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name: 2025hgz
Right ascension: 13h08m03.90s
Declination: 50d52m26.82s
Redshift: 0.054275
Photometric Redshift: 0.079
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.94
Cutout download processed 15.71
Global aperture construction processed 0.67
Local aperture photometry processed 5.15
Global aperture photometry processed 5.17
Validate local photometry processed 0.03
Validate global photometry processed 15.5
Host information processed 0.1
Global host SED inference processed 387.04
Local host SED inference processed 419.9
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.07
Log transient processing status processed None
 

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) = 13h08m04.43s, 50d52m26.41s
semi major axis, semi minor axis (arcsec) = 1.9, 1.9
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 6.04 1.19 21.947 0.214 AB
SDSS_g 26.39 1.47 20.346 0.060 AB
PanSTARRS_g 26.8 0.45 20.330 0.018 AB
SDSS_r 46.78 1.95 19.725 0.045 AB
PanSTARRS_r 45.43 0.53 19.757 0.013 AB
SDSS_i 65.43 2.51 19.361 0.042 AB
PanSTARRS_i 61.69 0.6 19.424 0.011 AB
PanSTARRS_z 71.95 1.6 19.257 0.024 AB
SDSS_z 83.19 6.04 19.100 0.079 AB
PanSTARRS_y 88.32 3.3 19.035 0.041 AB

Aperture details

RA, DEC (J2000) = 13h08m03.88s, 50d52m27.00s
semi major axis, semi minor axis (arcsec) = 9.75, 3.43
angle (degrees, anti-clockwise from east) = -87.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.45 3.46 21.162 0.302 AB
GALEX_NUV 21.47 2.09 20.571 0.106 AB
SDSS_u 83.56 3.95 19.095 0.051 AB
SDSS_g 313.47 4.97 17.659 0.017 AB
PanSTARRS_g 338.11 1.39 17.577 0.004 AB
PanSTARRS_r 612.31 1.62 16.933 0.003 AB
SDSS_i 865.6 8.73 16.557 0.011 AB
PanSTARRS_i 899.51 1.84 16.515 0.002 AB
PanSTARRS_z 1042.02 4.8 16.355 0.005 AB
SDSS_z 1189.72 19.22 16.211 0.018 AB
PanSTARRS_y 1264.61 9.87 16.145 0.008 AB
2MASS_J 1688.76 164.67 14.936 0.106 Vega
2MASS_H 2776.41 208.6 13.924 0.082 Vega
2MASS_K 2342.52 280.19 13.638 0.130 Vega
WISE_W1 1733.14 21.63 13.104 0.014 Vega
WISE_W2 1966.47 29.73 12.327 0.016 Vega
WISE_W3 3825.47 75.24 9.769 0.021 Vega
WISE_W4 6952.92 650.02 7.675 0.102 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})\, 8.774 8.960 9.081
{\rm log}_{10}({\rm SFR}) -1.945 -1.324 -0.579
{\rm log}_{10}({\rm sSFR}) -10.909 -10.288 -9.385
{\rm stellar\ age} 3.629 6.503 7.955

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.399 -0.733 -0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.644 -0.508 0.262

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.342 0.818 1.298
\delta -0.390 -0.030 0.233
\tau_1/\tau_2 0.665 1.007 1.390
Q_{PAH} 0.895 2.611 5.095
U_{min} 3.002 8.212 15.135
{\rm log}_{10}(\gamma_e)\, -2.933 -1.906 -0.823

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.792 -0.997 -0.367
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.486 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.362 -1.559 -0.999
0.03-0.10 Gyr -2.047 -1.287 -0.477
0.10-0.33 Gyr -1.836 -1.132 -0.444
0.33-1.08 Gyr -2.078 -1.149 -0.644
1.08-3.56 Gyr -1.996 -1.032 -0.754
3.56-11.73 Gyr -1.889 -0.995 -0.777
11.73-13.03 Gyr -1.995 -1.006 -0.454

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.163 10.236 10.319
{\rm log}_{10}({\rm SFR}) -0.590 -0.324 -0.045
{\rm log}_{10}({\rm sSFR}) -10.855 -10.572 -10.254
{\rm stellar\ age} 6.841 7.698 8.917

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.737 -0.454 -0.194
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.660 0.062 0.366

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.397 0.597 0.820
\delta -0.302 -0.009 0.233
\tau_1/\tau_2 0.461 0.785 1.105
Q_{PAH} 0.341 0.917 1.957
U_{min} 2.890 7.425 14.171
{\rm log}_{10}(\gamma_e)\, -3.017 -2.258 -1.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.918 -0.816 -0.726
{\rm log}_{10}(\tau_{AGN})\, 0.795 0.876 0.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.568 -0.260 0.001
0.03-0.10 Gyr -0.789 -0.363 -0.009
0.10-0.33 Gyr -0.899 -0.407 -0.062
0.33-1.08 Gyr -0.864 -0.367 -0.020
1.08-3.56 Gyr -0.584 -0.003 0.314
3.56-11.73 Gyr 0.191 0.392 0.515
11.73-13.03 Gyr 0.016 0.482 0.962