2025hea

Download data

Information

Transient

Name: AT2025hea
Right ascension: 20h41m12.32s
Declination: 3d41m56.98s
Discovery Date: April 10, 2025, 6:55 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.073

Host

Name: 2025hea
Right ascension: 20h41m12.45s
Declination: 3d41m54.29s
Redshift: None
Photometric Redshift: 0.073
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.46
Cutout download processed 20.67
Global aperture construction processed 0.73
Local aperture photometry processed 7.76
Global aperture photometry processed 7.89
Validate local photometry processed 0.03
Validate global photometry processed 21.18
Host information processed 0.09
Global host SED inference processed 474.36
Local host SED inference processed 497.52
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.14
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) = 20h41m12.32s, 3d41m56.98s
semi major axis, semi minor axis (arcsec) = 1.44, 1.44
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 16.67 0.21 20.845 0.014 AB
PanSTARRS_g 16.46 0.32 20.859 0.021 AB
SDSS_r 20.5 1.34 20.621 0.071 AB
PanSTARRS_r 24.78 0.5 20.415 0.022 AB
DES_r 22.76 0.34 20.507 0.016 AB
SDSS_i 26.16 1.68 20.356 0.070 AB
PanSTARRS_i 28.48 0.39 20.264 0.015 AB
PanSTARRS_z 33.04 0.97 20.102 0.032 AB
SDSS_z 34.28 4.67 20.062 0.148 AB
DES_z 29.59 0.99 20.222 0.036 AB
PanSTARRS_y 28.54 2.98 20.261 0.114 AB

Aperture details

RA, DEC (J2000) = 20h41m12.46s, 3d41m54.50s
semi major axis, semi minor axis (arcsec) = 11.47, 9.31
angle (degrees, anti-clockwise from east) = -2.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 32.22 4.19 20.130 0.141 AB
GALEX_NUV 48.13 1.32 19.694 0.030 AB
SDSS_u 50.72 8.62 19.637 0.185 AB
SDSS_g 281.97 5.32 17.774 0.020 AB
DES_g 293.82 1.03 17.730 0.004 AB
PanSTARRS_g 285.01 2.23 17.763 0.008 AB
SDSS_r 386.54 7.02 17.432 0.020 AB
PanSTARRS_r 434.04 3.53 17.306 0.009 AB
DES_r 441.1 1.75 17.289 0.004 AB
SDSS_i 511.93 9.65 17.127 0.020 AB
PanSTARRS_i 499.81 2.8 17.153 0.006 AB
PanSTARRS_z 629.31 6.9 16.903 0.012 AB
SDSS_z 524.36 32.68 17.101 0.068 AB
DES_z 618.6 4.97 16.921 0.009 AB
PanSTARRS_y 683.83 21.31 16.813 0.034 AB
2MASS_J 841.78 277.96 15.692 0.359 Vega
2MASS_H -93.06 492.36 Vega
2MASS_K 98.6 456.24 17.077 5.024 Vega
WISE_W1 323.84 28.02 14.925 0.094 Vega
WISE_W2 135.14 29.26 15.234 0.235 Vega
WISE_W3 375.34 145.35 12.290 0.420 Vega
WISE_W4 166.72 670.74 11.725 4.368 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})\, 8.385 8.598 8.755
{\rm log}_{10}({\rm SFR}) -2.420 -1.410 -0.321
{\rm log}_{10}({\rm sSFR}) -11.094 -10.023 -8.763
{\rm stellar\ age} 0.896 5.040 6.837

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.738 -1.329 -0.577
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.434 -0.833 -0.152

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.073 0.251 0.751
\delta -0.700 -0.288 0.181
\tau_1/\tau_2 0.634 1.059 1.448
Q_{PAH} 0.947 2.792 5.075
U_{min} 3.149 9.626 17.061
{\rm log}_{10}(\gamma_e)\, -2.711 -1.293 -0.376

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.217 -0.195 0.164
{\rm log}_{10}(\tau_{AGN})\, 1.151 1.499 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.281 -2.082 -1.530
0.03-0.10 Gyr -2.560 -1.308 -0.166
0.10-0.33 Gyr -2.138 -0.989 -0.369
0.33-1.07 Gyr -2.759 -1.155 -0.756
1.07-3.51 Gyr -3.441 -1.352 -1.003
3.51-11.51 Gyr -4.087 -1.557 -1.148
11.51-12.79 Gyr -4.102 -1.541 -0.936

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.966 10.041 10.133
{\rm log}_{10}({\rm SFR}) -0.218 0.074 0.314
{\rm log}_{10}({\rm sSFR}) -10.263 -9.956 -9.739
{\rm stellar\ age} 6.231 7.147 8.884

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.212 -0.885 -0.671
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.355 -0.794 -0.159

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.042 0.126 0.244
\delta -0.248 0.088 0.293
\tau_1/\tau_2 0.700 1.083 1.488
Q_{PAH} 1.734 4.044 5.847
U_{min} 2.725 7.939 15.408
{\rm log}_{10}(\gamma_e)\, -2.319 -1.362 -0.439

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.360 -3.487 -2.451
{\rm log}_{10}(\tau_{AGN})\, 1.114 1.668 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.911 -0.578 -0.392
0.03-0.10 Gyr -0.133 0.206 0.463
0.10-0.33 Gyr -0.059 0.219 0.455
0.33-1.07 Gyr -0.367 -0.013 0.200
1.07-3.51 Gyr -0.468 -0.083 0.141
3.51-11.51 Gyr -0.103 0.122 0.257
11.51-12.79 Gyr -0.141 0.332 0.910