2025gn

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.49
Cutout download processed 0.26
Global aperture construction processed 0.58
Local aperture photometry processed 3.96
Global aperture photometry processed 3.39
Validate local photometry processed 0.02
Validate global photometry processed 10.39
Host information processed 0.08
Global host SED inference processed 406.05
Local host SED inference processed 464.8
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 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
PanSTARRS_i 4.53 0.54 22.260 0.130
PanSTARRS_z 3.06 1.03 22.686 0.366
PanSTARRS_y -0.97 1.87

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
GALEX_FUV 1.64 0.94 23.360 0.620
GALEX_NUV 6.7 1.72 21.835 0.279
PanSTARRS_g 221.02 1.57 18.039 0.008
PanSTARRS_r 414.79 3.19 17.355 0.008
PanSTARRS_i 578.43 2.45 16.994 0.005
PanSTARRS_z 664.42 4.59 16.844 0.008
PanSTARRS_y 736.14 8.58 16.733 0.013
2MASS_J 1364.94 170.82 15.167 0.136
2MASS_H 1862.85 294.79 14.357 0.172
2MASS_K 1275.76 286.51 14.298 0.244
WISE_W1 554.47 13.21 14.341 0.026
WISE_W2 302.22 16.42 14.360 0.059
WISE_W3 126.87 57.53 13.468 0.492
WISE_W4 -280.22 310.15
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

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