2025hmg

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Information

Transient

Name: AT2025hmg
Right ascension: 17h36m20.82s
Declination: 65d08m47.96s
Discovery Date: April 6, 2025, 10:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name: 2025hmg
Right ascension: 17h36m20.79s
Declination: 65d08m47.79s
Redshift: None
Photometric Redshift: 0.139
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.79
Cutout download processed 14.73
Global aperture construction processed 0.68
Local aperture photometry processed 5.24
Global aperture photometry processed 5.15
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.87
Host information processed 0.09
Global host SED inference processed 400.4
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.1
Log transient processing status blocked 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) = 17h36m20.82s, 65d08m47.96s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 17h36m20.77s, 65d08m47.76s
semi major axis, semi minor axis (arcsec) = 8.1, 4.46
angle (degrees, anti-clockwise from east) = -39.67

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.52 3.3 20.855 0.217 AB
GALEX_NUV 18.38 0.82 20.739 0.049 AB
SDSS_u 13.43 5.54 21.080 0.448 AB
SDSS_g 103.54 3.31 18.862 0.035 AB
PanSTARRS_g 109.83 1.42 18.798 0.014 AB
SDSS_r 162.63 4.63 18.372 0.031 AB
PanSTARRS_r 167.63 1.61 18.339 0.010 AB
SDSS_i 241.56 5.99 17.942 0.027 AB
PanSTARRS_i 220.79 1.85 18.040 0.009 AB
PanSTARRS_z 242.56 4.5 17.938 0.020 AB
SDSS_z 172.04 19.6 18.311 0.124 AB
PanSTARRS_y 309.55 11.83 17.673 0.041 AB
2MASS_J 163.8 154.52 17.469 1.024 Vega
2MASS_H 607.09 220.92 15.574 0.395 Vega
2MASS_K 621.77 275.19 15.078 0.481 Vega
WISE_W1 155.92 6.24 15.719 0.043 Vega
WISE_W2 106.17 7.59 15.496 0.078 Vega
WISE_W3 286.91 33.89 12.582 0.128 Vega
WISE_W4 420.59 160.99 10.720 0.416 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.000 10.079 10.141
{\rm log}_{10}({\rm SFR}) 0.009 0.246 0.465
{\rm log}_{10}({\rm sSFR}) -10.085 -9.838 -9.584
{\rm stellar\ age} 3.850 5.107 6.002

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.560 -0.276 -0.086
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.163 0.095 0.261

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.090 0.138 0.243
\delta -0.844 -0.529 -0.120
\tau_1/\tau_2 0.743 1.062 1.362
Q_{PAH} 0.347 1.051 2.362
U_{min} 2.156 6.896 13.921
{\rm log}_{10}(\gamma_e)\, -2.853 -2.060 -1.149

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.435 -3.444 -2.334
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.518 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.003 0.177 0.322
0.03-0.10 Gyr -0.031 0.273 0.541
0.10-0.32 Gyr 0.360 0.591 0.782
0.32-1.04 Gyr 0.317 0.533 0.716
1.04-3.35 Gyr 0.048 0.263 0.446
3.35-10.79 Gyr -0.180 0.105 0.252
10.79-11.99 Gyr -0.481 0.058 0.464