2025zhg

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Information

Transient

Name: AT2025zhg
Right ascension: 5h03m34.40s
Declination: 4d40m51.32s
Discovery Date: Oct. 1, 2025, 9:58 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.049

Host

Name: 16649
Right ascension: 5h03m34.23s
Declination: 4d40m48.95s
Redshift: 0.029416
Photometric Redshift:
 

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 3.48
Cutout download processed 3.62
Global aperture construction processed 0.63
Local aperture photometry processed 3.77
Global aperture photometry processed 4.01
Validate local photometry processed 0.01
Validate global photometry processed 10.26
Host information processed 0.13
Global host SED inference processed 413.3
Local host SED inference processed 501.9
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
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) = 5h03m34.40s, 4d40m51.32s
semi major axis, semi minor axis (arcsec) = 3.39, 3.39
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 1235.74 1.03 16.170 0.001 AB
PanSTARRS_r 2038.92 1.34 15.626 0.001 AB
PanSTARRS_i 2440.44 1.21 15.431 0.001 AB
PanSTARRS_z 2869.58 3.3 15.255 0.001 AB
PanSTARRS_y 3447.4 5.31 15.056 0.002 AB
2MASS_J 3932.65 120.16 14.018 0.033 Vega
2MASS_H 4865.5 169.48 13.315 0.038 Vega
2MASS_K 4649.65 187.86 12.894 0.044 Vega

Aperture details

RA, DEC (J2000) = 5h03m34.23s, 4d40m49.23s
semi major axis, semi minor axis (arcsec) = 17.71, 13.27
angle (degrees, anti-clockwise from east) = -8.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 4848.03 3.71 14.686 0.001 AB
PanSTARRS_r 7763.12 4.65 14.175 0.001 AB
PanSTARRS_i 9291.12 4.95 13.980 0.001 AB
PanSTARRS_z 10655.83 13.9 13.831 0.001 AB
PanSTARRS_y 12850.96 23.41 13.628 0.002 AB
2MASS_J 14176.69 542.48 12.626 0.042 Vega
2MASS_H 17898.09 769.18 11.900 0.047 Vega
2MASS_K 17934.65 855.06 11.428 0.052 Vega
WISE_W1 10026.44 74.96 11.198 0.008 Vega
WISE_W2 7262.06 83.66 10.908 0.013 Vega
WISE_W3 60976.66 319.18 6.763 0.006 Vega
WISE_W4 118713.52 3277.75 4.594 0.030 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})\, 9.666 9.988 10.189
{\rm log}_{10}({\rm SFR}) -0.571 0.207 0.890
{\rm log}_{10}({\rm sSFR}) -10.563 -9.822 -8.810
{\rm stellar\ age} 3.475 6.953 9.592

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.667 -1.115 -0.505
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.679 -0.223 0.232

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.800 1.085
\delta -0.447 -0.108 0.270
\tau_1/\tau_2 0.668 1.063 1.476
Q_{PAH} 1.041 2.549 4.567
U_{min} 2.709 7.724 14.991
{\rm log}_{10}(\gamma_e)\, -3.271 -1.807 -0.572

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.387 -1.520 -0.184
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.578 2.068

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.356 0.237 0.552
0.03-0.10 Gyr -1.054 0.161 0.993
0.10-0.33 Gyr -1.407 -0.230 0.522
0.33-1.10 Gyr -1.681 -0.309 0.180
1.10-3.63 Gyr -1.595 -0.234 0.232
3.63-12.03 Gyr -1.211 -0.079 0.264
12.03-13.36 Gyr -1.046 0.080 0.935

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.088 10.397 10.634
{\rm log}_{10}({\rm SFR}) 0.182 0.865 1.234
{\rm log}_{10}({\rm sSFR}) -10.274 -9.614 -9.002
{\rm stellar\ age} 1.648 5.653 7.869

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.070 -0.539 -0.081
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.609 -1.266 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.404 0.689 0.922
\delta -0.646 -0.249 0.035
\tau_1/\tau_2 0.582 1.015 1.414
Q_{PAH} 0.780 1.439 3.537
U_{min} 2.825 7.564 14.388
{\rm log}_{10}(\gamma_e)\, -3.295 -2.386 -1.543

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.063 -1.864 -1.227
{\rm log}_{10}(\tau_{AGN})\, 1.272 1.787 2.050

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.242 0.830 1.140
0.03-0.10 Gyr -0.243 0.818 1.308
0.10-0.33 Gyr -0.129 0.750 1.375
0.33-1.10 Gyr -0.582 0.420 0.935
1.10-3.63 Gyr -0.704 0.352 0.746
3.63-12.03 Gyr -1.255 0.263 0.717
12.03-13.36 Gyr -1.473 0.222 0.986