2025hkw

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Information

Transient

Name: AT2025hkw
Right ascension: 12h12m07.34s
Declination: 2d55m28.74s
Discovery Date: April 14, 2025, 1:42 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 2025hkw
Right ascension: 12h12m07.52s
Declination: 2d55m26.28s
Redshift: 0.075462
Photometric Redshift: 0.269
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.18
Cutout download processed 20.58
Global aperture construction processed 0.67
Local aperture photometry processed 6.77
Global aperture photometry processed 6.88
Validate local photometry processed 0.03
Validate global photometry processed 18.14
Host information processed 0.1
Global host SED inference processed 664.77
Local host SED inference processed 517.34
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.08
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) = 12h12m07.34s, 2d55m28.74s
semi major axis, semi minor axis (arcsec) = 1.4, 1.4
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 35.92 0.3 20.012 0.009 AB
SDSS_r 69.95 2.28 19.288 0.035 AB
PanSTARRS_r 81.94 0.48 19.116 0.006 AB
DES_r 78.95 0.74 19.157 0.010 AB
SDSS_i 104.61 2.93 18.851 0.030 AB
PanSTARRS_i 119.43 0.52 18.707 0.005 AB
PanSTARRS_z 144.67 0.96 18.499 0.007 AB
SDSS_z 130.76 5.38 18.609 0.045 AB
DES_z 134.97 2.48 18.574 0.020 AB
PanSTARRS_y 173.86 2.38 18.299 0.015 AB

Aperture details

RA, DEC (J2000) = 12h12m07.59s, 2d55m26.88s
semi major axis, semi minor axis (arcsec) = 9.14, 6.14
angle (degrees, anti-clockwise from east) = -25.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.49 0.39 22.911 0.169 AB
PanSTARRS_r 1930.6 2.53 15.686 0.001 AB
2MASS_H 6788.59 310.85 12.953 0.050 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})\, 9.604 9.715 9.834
{\rm log}_{10}({\rm SFR}) -1.329 -0.759 -0.214
{\rm log}_{10}({\rm sSFR}) -11.068 -10.483 -9.861
{\rm stellar\ age} 6.793 8.015 11.537

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.437 -0.879 -0.501
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.193 -0.697 -0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.536 0.879 1.182
\delta -0.571 -0.264 0.028
\tau_1/\tau_2 0.642 0.996 1.349
Q_{PAH} 0.672 2.506 5.350
U_{min} 2.991 7.993 15.144
{\rm log}_{10}(\gamma_e)\, -3.276 -2.231 -1.035

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.562 -1.160 -0.436
{\rm log}_{10}(\tau_{AGN})\, 0.867 1.363 1.844

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.121 -0.587 -0.173
0.03-0.10 Gyr -2.150 -0.969 -0.237
0.10-0.33 Gyr -2.863 -1.208 -0.473
0.33-1.07 Gyr -3.328 -1.256 -0.547
1.07-3.51 Gyr -3.119 -1.016 -0.337
3.51-11.48 Gyr -0.994 -0.215 -0.023
11.48-12.76 Gyr -0.564 0.128 0.917

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.679 10.940 11.139
{\rm log}_{10}({\rm SFR}) -2.043 0.427 1.279
{\rm log}_{10}({\rm sSFR}) -13.051 -10.464 -9.482
{\rm stellar\ age} 1.646 5.425 7.903

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.313 -0.524 -0.085
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.457 -0.426 0.248

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.631 1.013 1.528
\delta -0.718 -0.418 0.147
\tau_1/\tau_2 0.417 0.879 1.370
Q_{PAH} 0.334 2.434 4.866
U_{min} 2.340 7.319 15.363
{\rm log}_{10}(\gamma_e)\, -3.543 -2.328 -1.158

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.472 -3.386 -1.138
{\rm log}_{10}(\tau_{AGN})\, 0.930 1.420 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.022 0.457 1.176
0.03-0.10 Gyr -3.101 0.030 1.343
0.10-0.33 Gyr -2.172 0.138 1.468
0.33-1.07 Gyr -1.621 0.690 1.613
1.07-3.51 Gyr -0.765 0.879 1.463
3.51-11.48 Gyr -1.481 0.626 1.250
11.48-12.76 Gyr -1.952 0.611 1.587