2025gnh results

Information

Transient
Name:AT2025gnh
Right ascension: 8h40m18.61s
Declination:38d33m57.69s
Discovery Date:Feb. 17, 2025, 9:35 a.m.
Classification:None
Redshift:None
MW E(B-V):0.034
Host
Name:2025gnh
Right ascension: 8h40m18.43s
Declination:38d34m09.50s
Redshift:None
Photometric Redshift:0.160
 

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_z
DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.66
Transient MWEBV processed 0.06
Host match processed 2.11
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.8
Validate global photometry processed 18.23
Global host SED inference processed 520.54
Local aperture photometry processed 6.81
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):8h40m18.41s, 38d34m09.67s
semi major axis, semi minor axis (arcsec):4.84, 3.71
angle (degrees, anti-clockwise from east):-152.01
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.09 1.35 23.100 0.700 AB
GALEX_NUV 0.15 0.39 25.955 2.807 AB
SDSS_u 7.37 4.1 21.732 0.605 AB
SDSS_g 61.1 2.46 19.435 0.044 AB
DES_g 67.26 0.62 19.331 0.010 AB
PanSTARRS_g 75.81 0.93 19.201 0.013 AB
SDSS_r 157.33 3.92 18.408 0.027 AB
PanSTARRS_r 161.66 1.0 18.378 0.007 AB
SDSS_i 246.57 5.3 17.920 0.023 AB
PanSTARRS_i 234.99 0.85 17.972 0.004 AB
PanSTARRS_z 284.34 2.53 17.765 0.010 AB
SDSS_z 265.22 12.06 17.841 0.049 AB
DES_z 320.92 3.18 17.634 0.011 AB
PanSTARRS_y 338.57 7.49 17.576 0.024 AB
2MASS_J 482.11 107.89 16.297 0.243 Vega
2MASS_H 595.08 180.85 15.596 0.330 Vega
2MASS_K 491.97 166.35 15.332 0.367 Vega
WISE_W1 182.37 9.72 15.549 0.058 Vega
WISE_W2 101.59 11.77 15.544 0.126 Vega
WISE_W3 -0.96 45.37 Vega
WISE_W4 370.2 433.49 10.859 1.271 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.436 10.530 10.613
{\rm log}_{10}({\rm SFR}) -0.739 -0.006 0.426
{\rm log}_{10}({\rm sSFR}) -11.326 -10.524 -10.057
{\rm stellar\ age} 5.586 6.817 8.896

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.507 -1.181 -0.951
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.500 -0.384 0.167

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.327 0.468 0.614
\delta -0.960 -0.862 -0.687
\tau_1/\tau_2 0.575 0.943 1.331
Q_{PAH} 0.770 2.690 5.089
U_{min} 2.757 8.305 16.103
{\rm log}_{10}(\gamma_e)\, -2.968 -1.993 -0.967

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.322 -3.190 -2.101
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.498 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.515 0.092 0.376
0.03-0.10 Gyr -1.580 -0.093 0.459
0.10-0.32 Gyr -1.740 -0.101 0.551
0.32-1.03 Gyr -1.783 0.008 0.545
1.03-3.30 Gyr -0.844 0.382 0.741
3.30-10.58 Gyr 0.158 0.685 0.863
10.58-11.75 Gyr -0.116 0.734 1.547