2025hg

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.77
Cutout download processed 18.51
Global aperture construction processed 0.58
Local aperture photometry processed 6.16
Global aperture photometry processed 6.36
Validate local photometry processed 0.02
Validate global photometry processed 17.07
Host information processed 0.08
Global host SED inference processed 396.51
Local host SED inference processed 410.3
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.1
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) = 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
SDSS_g 5.42 0.72 22.065 0.145
DES_g 6.14 0.15 21.930 0.026
PanSTARRS_g 4.61 0.36 22.242 0.084
SDSS_r 7.21 0.96 21.755 0.144
PanSTARRS_r 6.87 0.39 21.807 0.061
DES_r 8.28 0.32 21.605 0.041
SDSS_i 9.88 1.33 21.413 0.146
PanSTARRS_i 9.48 0.49 21.458 0.057
PanSTARRS_z 11.01 1.02 21.295 0.101
SDSS_z 4.6 4.25 22.243 1.003
DES_z 10.46 0.76 21.352 0.079
PanSTARRS_y 12.72 2.49 21.139 0.213

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
GALEX_FUV 15.02 3.91 20.958 0.282
GALEX_NUV 34.96 2.7 20.041 0.084
SDSS_u 47.6 4.56 19.706 0.104
SDSS_g 117.44 3.39 18.725 0.031
DES_g 130.5 0.66 18.611 0.005
PanSTARRS_g 117.34 1.59 18.726 0.015
SDSS_r 159.35 4.46 18.394 0.030
PanSTARRS_r 171.56 1.7 18.314 0.011
DES_r 189.4 1.45 18.207 0.008
SDSS_i 233.81 6.14 17.978 0.028
PanSTARRS_i 210.76 2.14 18.091 0.011
PanSTARRS_z 230.6 4.39 17.993 0.021
SDSS_z 186.59 19.04 18.223 0.111
DES_z 243.36 3.5 17.934 0.016
PanSTARRS_y 246.85 10.65 17.919 0.047
2MASS_J 246.51 201.18 17.026 0.886
2MASS_H 745.79 312.44 15.351 0.455
2MASS_K 476.96 366.6 15.366 0.835
WISE_W1 140.79 14.23 15.830 0.110
WISE_W2 77.79 21.86 15.834 0.305
WISE_W3 219.79 107.42 12.871 0.531
WISE_W4 1582.47 711.09 9.282 0.488
 

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})\, 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