2025hg results

Information

Transient
Name:AT2025hg
Right ascension: 10h59m26.50s
Declination:-2d28m33.66s
Discovery Date:Jan. 6, 2025, 9:29 a.m.
Classification:None
Redshift:None
MW E(B-V):0.038
Host
Name:2025hg
Right ascension: 10h59m26.27s
Declination:-2d28m32.06s
Redshift:0.070202
Photometric Redshift:0.111
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.51
Transient MWEBV processed 0.04
Host match processed 1.77
Host information processed 0.08
Host MWEBV processed 0.1
Global aperture construction processed 0.58
Global aperture photometry processed 6.36
Validate global photometry processed 17.07
Global host SED inference processed 396.51
Local aperture photometry processed 6.16
Validate local photometry processed 0.02
Local host SED inference processed 410.3
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h59m26.50s, -2d28m33.66s
semi major axis, semi minor axis (arcsec):1.49, 1.49
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 5.42 0.72 22.065 0.145 AB
DES_g 6.14 0.15 21.930 0.026 AB
PanSTARRS_g 4.61 0.36 22.242 0.084 AB
SDSS_r 7.21 0.96 21.755 0.144 AB
PanSTARRS_r 6.87 0.39 21.807 0.061 AB
DES_r 8.28 0.32 21.605 0.041 AB
SDSS_i 9.88 1.33 21.413 0.146 AB
PanSTARRS_i 9.48 0.49 21.458 0.057 AB
PanSTARRS_z 11.01 1.02 21.295 0.101 AB
SDSS_z 4.6 4.25 22.243 1.003 AB
DES_z 10.46 0.76 21.352 0.079 AB
PanSTARRS_y 12.72 2.49 21.139 0.213 AB

Aperture details

RA, DEC (J2000):10h59m26.24s, -2d28m31.83s
semi major axis, semi minor axis (arcsec):7.11, 6.24
angle (degrees, anti-clockwise from east):-42.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.02 3.91 20.958 0.282 AB
GALEX_NUV 34.96 2.7 20.041 0.084 AB
SDSS_u 47.6 4.56 19.706 0.104 AB
SDSS_g 117.44 3.39 18.725 0.031 AB
DES_g 130.5 0.66 18.611 0.005 AB
PanSTARRS_g 117.34 1.59 18.726 0.015 AB
SDSS_r 159.35 4.46 18.394 0.030 AB
PanSTARRS_r 171.56 1.7 18.314 0.011 AB
DES_r 189.4 1.45 18.207 0.008 AB
SDSS_i 233.81 6.14 17.978 0.028 AB
PanSTARRS_i 210.76 2.14 18.091 0.011 AB
PanSTARRS_z 230.6 4.39 17.993 0.021 AB
SDSS_z 186.59 19.04 18.223 0.111 AB
DES_z 243.36 3.5 17.934 0.016 AB
PanSTARRS_y 246.85 10.65 17.919 0.047 AB
2MASS_J 246.51 201.18 17.026 0.886 Vega
2MASS_H 745.79 312.44 15.351 0.455 Vega
2MASS_K 476.96 366.6 15.366 0.835 Vega
WISE_W1 140.79 14.23 15.830 0.110 Vega
WISE_W2 77.79 21.86 15.834 0.305 Vega
WISE_W3 219.79 107.42 12.871 0.531 Vega
WISE_W4 1582.47 711.09 9.282 0.488 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.727 8.040 8.212
{\rm log}_{10}({\rm SFR}) -1.845 -1.085 -0.290
{\rm log}_{10}({\rm sSFR}) -9.976 -9.113 -7.981
{\rm stellar\ age} 0.200 3.482 6.443

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.469 -0.767 -0.172
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.559 -0.893 -0.022

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.282 0.691 1.397
\delta -0.265 0.031 0.261
\tau_1/\tau_2 0.711 1.134 1.524
Q_{PAH} 0.986 2.563 4.922
U_{min} 3.129 8.838 16.822
{\rm log}_{10}(\gamma_e)\, -2.782 -1.695 -0.582

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.205 -0.315 0.156
{\rm log}_{10}(\tau_{AGN})\, 1.108 1.536 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.540 -1.694 -1.104
0.03-0.10 Gyr -1.863 -1.012 -0.136
0.10-0.33 Gyr -3.206 -1.487 -0.842
0.33-1.07 Gyr -4.666 -1.851 -1.308
1.07-3.52 Gyr -5.621 -2.179 -1.625
3.52-11.54 Gyr -6.407 -2.396 -1.740
11.54-12.83 Gyr -6.218 -2.441 -1.611

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.377 9.477 9.600
{\rm log}_{10}({\rm SFR}) -0.317 -0.088 0.155
{\rm log}_{10}({\rm sSFR}) -9.820 -9.580 -9.330
{\rm stellar\ age} 5.168 6.388 7.732

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.247 -0.756 -0.389
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.025 0.238 0.408

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.243 0.430
\delta -0.284 0.085 0.295
\tau_1/\tau_2 0.900 1.232 1.559
Q_{PAH} 0.946 2.622 4.768
U_{min} 2.861 7.796 14.511
{\rm log}_{10}(\gamma_e)\, -2.918 -1.743 -0.739

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.200 -2.966 -1.799
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.531 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.633 -0.470 -0.334
0.03-0.10 Gyr -0.258 0.019 0.289
0.10-0.33 Gyr -0.354 -0.063 0.176
0.33-1.07 Gyr -0.814 -0.431 -0.192
1.07-3.52 Gyr -0.813 -0.505 -0.282
3.52-11.54 Gyr -0.740 -0.480 -0.285
11.54-12.83 Gyr -0.889 -0.379 0.130