2025nsg

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Information

Transient

Name: AT2025nsg
Right ascension: 17h03m29.50s
Declination: 3d44m15.19s
Discovery Date: June 16, 2025, 11:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.106

Host

Name:
Right ascension: 17h03m29.29s
Declination: 3d44m16.53s
Redshift: None
Photometric Redshift: 0.071
 

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 7.73
Cutout download processed 21.98
Global aperture construction processed 0.68
Local aperture photometry processed 5.57
Global aperture photometry processed 5.62
Validate local photometry processed 0.02
Validate global photometry processed 13.96
Host information processed 0.14
Global host SED inference processed 386.53
Local host SED inference processed 462.83
Transient information processed 0.0
Transient MWEBV processed 0.18
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) = 17h03m29.50s, 3d44m15.19s
semi major axis, semi minor axis (arcsec) = 1.48, 1.48
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 14.47 0.23 20.999 0.018 AB
PanSTARRS_g 11.78 0.31 21.222 0.028 AB
PanSTARRS_r 18.19 0.42 20.750 0.025 AB
DES_r 23.85 0.51 20.456 0.023 AB
PanSTARRS_i 24.95 0.4 20.407 0.018 AB
PanSTARRS_z 26.59 1.05 20.338 0.043 AB
DES_z 32.38 1.05 20.124 0.035 AB
PanSTARRS_y 34.96 2.13 20.041 0.066 AB

Aperture details

RA, DEC (J2000) = 17h03m29.29s, 3d44m16.76s
semi major axis, semi minor axis (arcsec) = 7.63, 5.49
angle (degrees, anti-clockwise from east) = -171.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 29.32 4.82 20.232 0.178 AB
GALEX_NUV 38.74 3.6 19.930 0.101 AB
DES_g 335.64 1.11 17.585 0.004 AB
PanSTARRS_g 326.62 1.35 17.615 0.004 AB
PanSTARRS_r 521.88 1.87 17.106 0.004 AB
DES_r 589.12 2.48 16.974 0.005 AB
PanSTARRS_i 755.62 1.78 16.704 0.003 AB
PanSTARRS_z 825.87 4.56 16.608 0.006 AB
DES_z 897.36 5.38 16.518 0.007 AB
PanSTARRS_y 1003.82 9.24 16.396 0.010 AB
2MASS_J 1249.18 154.75 15.264 0.134 Vega
2MASS_H 1420.47 206.0 14.651 0.157 Vega
2MASS_K 870.95 271.21 14.712 0.338 Vega
WISE_W1 692.4 21.73 14.100 0.034 Vega
WISE_W2 456.91 23.5 13.911 0.056 Vega
WISE_W3 2465.59 89.13 10.246 0.039 Vega
WISE_W4 3011.94 643.65 8.583 0.232 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})\, 8.219 8.486 8.664
{\rm log}_{10}({\rm SFR}) -1.585 -0.822 -0.137
{\rm log}_{10}({\rm sSFR}) -10.195 -9.330 -8.476
{\rm stellar\ age} 0.434 3.474 5.996

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.441 -0.588 0.009
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.475 -0.359 0.189

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.547 0.980
\delta -0.644 -0.221 0.136
\tau_1/\tau_2 0.705 1.107 1.509
Q_{PAH} 1.083 3.135 5.431
U_{min} 3.092 8.590 15.893
{\rm log}_{10}(\gamma_e)\, -2.963 -1.901 -0.901

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.547 -0.863 0.070
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.469 2.002

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.712 -1.074 -0.696
0.03-0.10 Gyr -1.695 -0.784 0.000
0.10-0.33 Gyr -1.833 -0.843 -0.300
0.33-1.07 Gyr -2.850 -1.125 -0.691
1.07-3.52 Gyr -3.635 -1.587 -1.109
3.52-11.53 Gyr -4.459 -1.915 -1.329
11.53-12.82 Gyr -4.344 -1.920 -1.174

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.093 10.154 10.213
{\rm log}_{10}({\rm SFR}) 0.049 0.256 0.576
{\rm log}_{10}({\rm sSFR}) -10.135 -9.927 -9.569
{\rm stellar\ age} 5.723 6.555 7.401

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.651 -0.405 -0.234
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.030 0.232 0.380

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.133 0.226 0.373
\delta -0.535 -0.083 0.220
\tau_1/\tau_2 0.846 1.178 1.521
Q_{PAH} 1.486 2.841 4.586
U_{min} 2.538 7.206 14.350
{\rm log}_{10}(\gamma_e)\, -2.949 -1.911 -1.085

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.085 -2.878 -1.772
{\rm log}_{10}(\tau_{AGN})\, 1.108 1.624 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.071 0.096 0.218
0.03-0.10 Gyr 0.038 0.323 0.697
0.10-0.33 Gyr 0.083 0.336 0.569
0.33-1.07 Gyr -0.054 0.207 0.387
1.07-3.52 Gyr -0.020 0.221 0.396
3.52-11.53 Gyr 0.089 0.251 0.367
11.53-12.82 Gyr -0.115 0.294 0.651