2025hyd

Download data

Information

Transient

Name: AT2025hyd
Right ascension: 20h56m34.82s
Declination: 19d38m52.52s
Discovery Date: April 20, 2025, 10:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.093

Host

Name: 2025hyd
Right ascension: 20h56m34.91s
Declination: 19d38m53.75s
Redshift: 0.105706
Photometric Redshift: 0.086
 

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 3.75
Cutout download processed 4.6
Global aperture construction processed 0.72
Local aperture photometry processed 4.38
Global aperture photometry processed 4.51
Validate local photometry processed 0.02
Validate global photometry processed 13.54
Host information processed 0.08
Global host SED inference processed 417.05
Local host SED inference processed 768.58
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.11
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) = 20h56m34.82s, 19d38m52.52s
semi major axis, semi minor axis (arcsec) = 1.03, 1.03
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 97.33 2.07 18.929 0.023 AB

Aperture details

RA, DEC (J2000) = 20h56m34.90s, 19d38m53.87s
semi major axis, semi minor axis (arcsec) = 12.54, 6.73
angle (degrees, anti-clockwise from east) = -118.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.3 4.42 20.529 0.215 AB
GALEX_NUV 27.72 3.8 20.293 0.149 AB
PanSTARRS_g 406.68 2.22 17.377 0.006 AB
PanSTARRS_r 750.87 2.61 16.711 0.004 AB
PanSTARRS_i 1109.82 3.72 16.287 0.004 AB
PanSTARRS_z 1388.06 7.78 16.044 0.006 AB
2MASS_J 1829.07 235.52 14.850 0.140 Vega
2MASS_H 3000.09 391.16 13.840 0.142 Vega
2MASS_K 2744.83 400.11 13.466 0.158 Vega
WISE_W1 1107.95 36.62 13.590 0.036 Vega
WISE_W2 747.16 44.76 13.377 0.065 Vega
WISE_W3 2350.51 106.89 10.298 0.049 Vega
WISE_W4 2108.49 604.4 8.970 0.311 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})\, 9.118 9.544 9.809
{\rm log}_{10}({\rm SFR}) -0.558 -0.022 0.536
{\rm log}_{10}({\rm sSFR}) -10.269 -9.561 -8.647
{\rm stellar\ age} 2.349 6.320 9.121

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.306 -0.439 0.088
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.182 -0.544 0.136

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.488 0.757 1.071
\delta -0.729 -0.345 -0.020
\tau_1/\tau_2 0.460 0.897 1.358
Q_{PAH} 0.442 1.609 5.105
U_{min} 2.928 7.874 14.623
{\rm log}_{10}(\gamma_e)\, -3.480 -2.547 -0.877

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.138 -1.026 -0.221
{\rm log}_{10}(\tau_{AGN})\, 0.943 1.415 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.264 0.176 0.637
0.03-0.10 Gyr -2.032 -0.532 0.407
0.10-0.32 Gyr -3.129 -1.016 -0.136
0.32-1.06 Gyr -3.831 -0.912 -0.024
1.06-3.43 Gyr -3.161 -0.715 -0.187
3.43-11.15 Gyr -2.228 -0.540 -0.101
11.15-12.38 Gyr -1.981 -0.390 0.570

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.840 10.889 10.964
{\rm log}_{10}({\rm SFR}) 0.200 0.534 0.837
{\rm log}_{10}({\rm sSFR}) -10.718 -10.360 -10.061
{\rm stellar\ age} 7.007 7.684 10.040

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.678 -0.483 -0.323
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.382 -0.075 0.291

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.176 0.277
\delta -0.788 -0.463 -0.115
\tau_1/\tau_2 0.653 1.072 1.466
Q_{PAH} 0.919 2.482 4.160
U_{min} 2.369 7.343 14.540
{\rm log}_{10}(\gamma_e)\, -2.205 -1.203 -0.469

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.769 -2.467 -1.570
{\rm log}_{10}(\tau_{AGN})\, 1.210 1.684 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.164 0.227 0.405
0.03-0.10 Gyr 0.171 0.620 0.975
0.10-0.32 Gyr -0.191 0.431 0.755
0.32-1.06 Gyr -0.455 0.254 0.571
1.06-3.43 Gyr -0.475 0.396 0.783
3.43-11.15 Gyr 0.689 1.059 1.168
11.15-12.38 Gyr 0.755 1.292 1.942