2025gn results

Information

Transient
Name:AT2025gn
Right ascension: 14h04m02.82s
Declination:71d19m22.36s
Discovery Date:Jan. 8, 2025, 2:48 p.m.
Classification:None
Redshift:None
MW E(B-V):0.012
Host
Name:2025gn
Right ascension: 14h04m03.81s
Declination:71d19m47.43s
Redshift:None
Photometric Redshift:0.096
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 0.26
Transient MWEBV processed 0.04
Host match processed 2.49
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.58
Global aperture photometry processed 3.39
Validate global photometry processed 10.39
Global host SED inference processed 406.05
Local aperture photometry processed 3.96
Validate local photometry processed 0.02
Local host SED inference processed 464.8
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h04m02.82s, 71d19m22.36s
semi major axis, semi minor axis (arcsec):1.13, 1.13
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 4.53 0.54 22.260 0.130 AB
PanSTARRS_z 3.06 1.03 22.686 0.366 AB
PanSTARRS_y -0.97 1.87 AB

Aperture details

RA, DEC (J2000):14h04m03.78s, 71d19m47.58s
semi major axis, semi minor axis (arcsec):5.97, 5.12
angle (degrees, anti-clockwise from east):-165.72
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.64 0.94 23.360 0.620 AB
GALEX_NUV 6.7 1.72 21.835 0.279 AB
PanSTARRS_g 221.02 1.57 18.039 0.008 AB
PanSTARRS_r 414.79 3.19 17.355 0.008 AB
PanSTARRS_i 578.43 2.45 16.994 0.005 AB
PanSTARRS_z 664.42 4.59 16.844 0.008 AB
PanSTARRS_y 736.14 8.58 16.733 0.013 AB
2MASS_J 1364.94 170.82 15.167 0.136 Vega
2MASS_H 1862.85 294.79 14.357 0.172 Vega
2MASS_K 1275.76 286.51 14.298 0.244 Vega
WISE_W1 554.47 13.21 14.341 0.026 Vega
WISE_W2 302.22 16.42 14.360 0.059 Vega
WISE_W3 126.87 57.53 13.468 0.492 Vega
WISE_W4 -280.22 310.15 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.876 8.301 8.617
{\rm log}_{10}({\rm SFR}) -1.268 -0.726 -0.226
{\rm log}_{10}({\rm sSFR}) -9.733 -8.973 -8.071
{\rm stellar\ age} 0.298 4.495 6.818

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.263 -0.433 0.015
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.373 -0.649 -0.011

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.105 1.577 2.264
\delta -0.018 0.192 0.323
\tau_1/\tau_2 0.635 1.038 1.448
Q_{PAH} 0.980 2.717 5.280
U_{min} 3.122 8.842 16.306
{\rm log}_{10}(\gamma_e)\, -3.041 -1.970 -0.873

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.721 -0.367 0.249
{\rm log}_{10}(\tau_{AGN})\, 1.238 1.709 2.013

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.355 -0.725 -0.204
0.03-0.10 Gyr -1.908 -0.962 -0.242
0.10-0.33 Gyr -2.960 -1.399 -0.706
0.33-1.06 Gyr -4.068 -1.686 -1.132
1.06-3.45 Gyr -4.556 -1.889 -1.301
3.45-11.25 Gyr -5.058 -1.988 -1.332
11.25-12.50 Gyr -5.282 -1.997 -1.172

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.270 10.363 10.486
{\rm log}_{10}({\rm SFR}) -1.163 -0.457 0.063
{\rm log}_{10}({\rm sSFR}) -11.616 -10.797 -10.239
{\rm stellar\ age} 5.083 6.572 7.838

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.980 -0.646 -0.444
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.562 -0.707 0.105

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.215 0.348 0.500
\delta -0.889 -0.648 -0.110
\tau_1/\tau_2 0.561 0.929 1.290
Q_{PAH} 1.267 2.961 5.042
U_{min} 2.614 7.536 14.957
{\rm log}_{10}(\gamma_e)\, -3.062 -2.062 -0.816

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.270 -3.231 -2.262
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.457 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.814 -0.231 0.072
0.03-0.10 Gyr -2.353 -0.693 0.060
0.10-0.33 Gyr -2.251 -0.577 0.227
0.33-1.06 Gyr -1.632 -0.019 0.527
1.06-3.45 Gyr -0.178 0.493 0.760
3.45-11.25 Gyr 0.098 0.473 0.691
11.25-12.50 Gyr -0.294 0.413 0.993