2025nag

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Information

Transient

Name: AT2025nag
Right ascension: 21h56m01.48s
Declination: 0d29m48.26s
Discovery Date: June 3, 2025, 9:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.058

Host

Name: 2025nag
Right ascension: 21h56m01.54s
Declination: 0d29m46.27s
Redshift: 0.069995
Photometric Redshift: 0.201
 

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 3.14
Cutout download processed 17.75
Global aperture construction processed 0.68
Local aperture photometry processed 6.53
Global aperture photometry processed 7.34
Validate local photometry processed 0.03
Validate global photometry processed 20.3
Host information processed 0.08
Global host SED inference processed 482.66
Local host SED inference processed 423.91
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.09
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) = 21h56m01.48s, 0d29m48.26s
semi major axis, semi minor axis (arcsec) = 1.5, 1.5
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 14.59 1.14 20.990 0.085 AB
DES_g 16.54 0.15 20.854 0.010 AB
PanSTARRS_g 16.38 0.33 20.864 0.022 AB
SDSS_r 23.6 1.53 20.468 0.070 AB
PanSTARRS_r 26.78 0.39 20.330 0.016 AB
DES_r 27.76 0.2 20.291 0.008 AB
SDSS_i 31.01 1.97 20.171 0.069 AB
PanSTARRS_i 34.75 0.31 20.048 0.010 AB
PanSTARRS_z 38.64 1.14 19.932 0.032 AB
SDSS_z 34.58 5.07 20.053 0.159 AB
DES_z 35.1 2.23 20.037 0.069 AB
PanSTARRS_y 43.64 3.1 19.800 0.077 AB

Aperture details

RA, DEC (J2000) = 21h56m01.53s, 0d29m46.53s
semi major axis, semi minor axis (arcsec) = 10.14, 3.03
angle (degrees, anti-clockwise from east) = -29.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 9.32 0.47 21.476 0.055 AB
SDSS_g 75.95 3.19 19.199 0.046 AB
DES_g 156.96 0.47 18.410 0.003 AB
PanSTARRS_g 79.74 1.19 19.146 0.016 AB
SDSS_r 125.71 4.41 18.652 0.038 AB
PanSTARRS_r 128.19 1.39 18.630 0.012 AB
DES_r 276.66 0.67 17.795 0.003 AB
SDSS_i 168.49 6.07 18.334 0.039 AB
PanSTARRS_i 161.67 1.12 18.378 0.008 AB
PanSTARRS_z 178.08 4.15 18.273 0.025 AB
SDSS_z 187.21 18.32 18.219 0.106 AB
PanSTARRS_y 218.4 11.21 18.052 0.056 AB
WISE_W4 -759.02 389.32 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.733 8.851 8.962
{\rm log}_{10}({\rm SFR}) -2.111 -1.444 -0.783
{\rm log}_{10}({\rm sSFR}) -10.924 -10.284 -9.622
{\rm stellar\ age} 4.606 6.478 7.664

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.743 -1.322 -0.856
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.697 -0.897 0.101

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.129 0.430 0.854
\delta -0.494 -0.085 0.231
\tau_1/\tau_2 0.746 1.082 1.420
Q_{PAH} 1.450 3.520 5.608
U_{min} 2.842 7.556 14.714
{\rm log}_{10}(\gamma_e)\, -2.949 -1.816 -0.745

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.061 -0.313 0.079
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.591 2.008

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.188 -1.651 -1.182
0.03-0.10 Gyr -2.252 -1.433 -0.659
0.10-0.33 Gyr -1.998 -1.292 -0.689
0.33-1.07 Gyr -1.811 -1.218 -0.743
1.07-3.52 Gyr -1.513 -1.078 -0.831
3.52-11.55 Gyr -1.473 -1.064 -0.884
11.55-12.83 Gyr -1.712 -1.092 -0.627

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.611 8.961 9.332
{\rm log}_{10}({\rm SFR}) -0.092 0.234 0.521
{\rm log}_{10}({\rm sSFR}) -9.402 -8.670 -8.097
{\rm stellar\ age} 0.210 2.703 6.003

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.166 -0.404 0.091
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.741 -1.468 -0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.363 0.613 1.046
\delta -0.757 -0.354 0.001
\tau_1/\tau_2 0.569 1.048 1.522
Q_{PAH} 1.478 3.807 5.883
U_{min} 3.060 8.545 15.821
{\rm log}_{10}(\gamma_e)\, -2.639 -1.496 -0.458

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.198 -2.851 -0.675
{\rm log}_{10}(\tau_{AGN})\, 0.935 1.461 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.104 0.377 0.581
0.03-0.10 Gyr -0.486 0.118 0.560
0.10-0.33 Gyr -1.231 -0.302 0.186
0.33-1.07 Gyr -2.670 -0.829 -0.250
1.07-3.52 Gyr -3.782 -1.359 -0.531
3.52-11.55 Gyr -4.514 -1.619 -0.703
11.55-12.83 Gyr -4.389 -1.582 -0.597