2025hct

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Information

Transient

Name: AT2025hct
Right ascension: 7h12m04.27s
Declination: 16d45m24.48s
Discovery Date: April 9, 2025, 5:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.296

Host

Name: 2025hct
Right ascension: 7h12m04.46s
Declination: 16d45m31.71s
Redshift: 0.022952
Photometric Redshift: 0.058
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.62
Cutout download processed 4.12
Global aperture construction processed 0.74
Local aperture photometry processed 4.08
Global aperture photometry processed 4.22
Validate local photometry processed 0.02
Validate global photometry processed 12.07
Host information processed 0.09
Global host SED inference processed 693.0
Local host SED inference processed 501.17
Transient information processed 0.0
Transient MWEBV processed 0.16
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) = 7h12m04.27s, 16d45m24.48s
semi major axis, semi minor axis (arcsec) = 4.32, 4.32
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.83 1.15 24.103 1.502 AB
PanSTARRS_g 55.23 1.16 19.545 0.023 AB
PanSTARRS_r 147.11 1.19 18.481 0.009 AB
PanSTARRS_i 242.48 2.1 17.938 0.009 AB
PanSTARRS_z 314.57 3.82 17.656 0.013 AB
PanSTARRS_y 409.72 8.72 17.369 0.023 AB
2MASS_J 669.86 89.18 15.940 0.145 Vega
2MASS_H 640.14 148.95 15.517 0.253 Vega
2MASS_K 729.59 162.43 14.905 0.242 Vega

Aperture details

RA, DEC (J2000) = 7h12m04.46s, 16d45m31.72s
semi major axis, semi minor axis (arcsec) = 8.4, 6.95
angle (degrees, anti-clockwise from east) = -177.35

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.52 2.83 21.574 0.361 AB
GALEX_NUV 1.71 2.45 23.319 1.558 AB
PanSTARRS_g 500.53 2.07 17.151 0.004 AB
PanSTARRS_r 1309.02 2.18 16.108 0.002 AB
PanSTARRS_i 2254.91 3.77 15.517 0.002 AB
PanSTARRS_z 3129.1 6.84 15.161 0.002 AB
PanSTARRS_y 3938.03 15.4 14.912 0.004 AB
2MASS_J 5508.18 167.79 13.653 0.033 Vega
2MASS_H 7300.46 278.21 12.874 0.041 Vega
2MASS_K 6919.39 304.59 12.462 0.048 Vega
WISE_W1 2835.8 38.43 12.569 0.015 Vega
WISE_W2 1636.24 36.59 12.526 0.024 Vega
WISE_W3 1349.66 98.45 10.900 0.079 Vega
WISE_W4 1916.81 727.92 9.074 0.412 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})\, 9.117 9.238 9.375
{\rm log}_{10}({\rm SFR}) -1.882 -1.223 -0.762
{\rm log}_{10}({\rm sSFR}) -11.146 -10.491 -9.972
{\rm stellar\ age} 7.300 8.570 12.274

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.754 -1.322 -0.841
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.708 -0.029 0.362

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.603 1.045 1.326
\delta -0.377 -0.073 0.235
\tau_1/\tau_2 0.602 0.997 1.369
Q_{PAH} 0.653 2.080 4.043
U_{min} 2.520 7.812 14.705
{\rm log}_{10}(\gamma_e)\, -3.632 -2.822 -1.584

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.238 -2.404 -0.780
{\rm log}_{10}(\tau_{AGN})\, 0.921 1.326 1.807

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.982 -1.198 -0.793
0.03-0.10 Gyr -2.299 -1.287 -0.721
0.10-0.33 Gyr -3.148 -1.530 -0.963
0.33-1.10 Gyr -3.518 -1.651 -1.028
1.10-3.65 Gyr -3.340 -1.461 -0.784
3.65-12.11 Gyr -1.662 -0.732 -0.523
12.11-13.45 Gyr -0.945 -0.293 0.403

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.152 10.205 10.247
{\rm log}_{10}({\rm SFR}) -2.333 -1.663 -0.966
{\rm log}_{10}({\rm sSFR}) -12.533 -11.907 -11.183
{\rm stellar\ age} 11.052 12.684 12.772

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.634 -0.436 -0.296
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.355 -0.401 0.238

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.050 0.131 0.301
\delta -0.617 -0.253 0.042
\tau_1/\tau_2 0.457 0.898 1.396
Q_{PAH} 0.572 2.277 4.866
U_{min} 2.548 8.119 15.968
{\rm log}_{10}(\gamma_e)\, -3.243 -2.196 -1.106

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.464 -3.590 -2.704
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.597 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.190 -1.626 -1.004
0.03-0.10 Gyr -4.306 -2.003 -0.977
0.10-0.33 Gyr -6.022 -2.806 -1.449
0.33-1.10 Gyr -6.646 -3.003 -1.611
1.10-3.65 Gyr -5.037 -2.734 -1.414
3.65-12.11 Gyr -2.787 -1.352 0.004
12.11-13.45 Gyr 1.089 1.321 1.370