2025gnb results

Information

Transient
Name:AT2025gnb
Right ascension: 7h46m40.62s
Declination:17d34m13.10s
Discovery Date:April 2, 2025, 6:46 p.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:2025gnb
Right ascension: 7h46m42.01s
Declination:17d34m21.11s
Redshift:None
Photometric Redshift:0.169
 

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: blocked

Task Name Status Time (s)
Cutout download processed 19.27
Transient MWEBV processed 0.13
Host match processed 2.66
Host information processed 0.09
Host MWEBV processed 0.07
Global aperture construction processed 0.7
Global aperture photometry processed 6.85
Validate global photometry processed 19.39
Global host SED inference processed 513.28
Local aperture photometry processed 6.97
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):7h46m42.00s, 17d34m21.37s
semi major axis, semi minor axis (arcsec):4.13, 3.81
angle (degrees, anti-clockwise from east):-173.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.4 1.78 21.727 0.261 AB
GALEX_NUV 9.26 1.63 21.484 0.192 AB
SDSS_u 58.55 3.46 19.481 0.064 AB
SDSS_g 126.71 3.11 18.643 0.027 AB
DES_g 129.45 0.5 18.620 0.004 AB
PanSTARRS_g 127.78 1.27 18.634 0.011 AB
SDSS_r 206.33 4.02 18.114 0.021 AB
PanSTARRS_r 208.39 0.85 18.103 0.004 AB
DES_r 224.35 1.21 18.023 0.006 AB
SDSS_i 277.0 5.04 17.794 0.020 AB
PanSTARRS_i 277.1 1.67 17.793 0.007 AB
PanSTARRS_z 315.78 4.3 17.652 0.015 AB
SDSS_z 365.93 12.83 17.492 0.038 AB
DES_z 337.21 2.7 17.580 0.009 AB
PanSTARRS_y 327.98 7.14 17.610 0.024 AB
2MASS_J 425.72 123.85 16.432 0.316 Vega
2MASS_H 236.99 178.98 16.596 0.820 Vega
2MASS_K 782.16 189.4 14.829 0.263 Vega
WISE_W1 189.01 11.83 15.510 0.068 Vega
WISE_W2 130.68 16.67 15.270 0.139 Vega
WISE_W3 343.45 67.74 12.386 0.214 Vega
WISE_W4 503.69 445.8 10.525 0.961 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})\, 10.278 10.406 10.567
{\rm log}_{10}({\rm SFR}) -0.136 0.827 1.304
{\rm log}_{10}({\rm sSFR}) -10.581 -9.576 -9.059
{\rm stellar\ age} 2.768 5.306 7.237

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.724 -1.279 -0.915
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.518 -0.052 0.388

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.242 0.351 0.497
\delta -0.834 -0.598 -0.316
\tau_1/\tau_2 0.414 0.850 1.305
Q_{PAH} 0.404 1.177 2.647
U_{min} 2.833 8.210 16.016
{\rm log}_{10}(\gamma_e)\, -3.225 -2.411 -1.340

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.220 -2.982 -1.982
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.473 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.420 -0.710 -0.042
0.03-0.10 Gyr -0.034 0.981 1.466
0.10-0.32 Gyr -0.842 0.776 1.210
0.32-1.02 Gyr -1.939 0.351 0.824
1.02-3.28 Gyr -0.733 0.580 0.973
3.28-10.48 Gyr -0.939 0.351 0.686
10.48-11.64 Gyr -1.159 0.340 1.265