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

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 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
Processing status completed N/A N/A
 

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 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
 

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