2025nas

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Information

Transient

Name: AT2025nas
Right ascension: 16h25m31.32s
Declination: -21d18m21.99s
Discovery Date: June 7, 2025, 2:23 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.460

Host

Name: 2025nas
Right ascension: 16h25m31.23s
Declination: -21d18m20.79s
Redshift: None
Photometric Redshift: 0.086
 

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 4.07
Cutout download processed 3.07
Global aperture construction processed 2.33
Local aperture photometry processed 4.14
Global aperture photometry processed 3.96
Validate local photometry processed 0.02
Validate global photometry processed 11.12
Host information processed 0.09
Global host SED inference processed 492.65
Local host SED inference processed 640.26
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.1
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) = 16h25m31.32s, -21d18m21.99s
semi major axis, semi minor axis (arcsec) = 1.25, 1.25
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 1.11 0.37 23.788 0.363 AB
PanSTARRS_i 1.69 0.46 23.331 0.298 AB
PanSTARRS_z 4.64 0.91 22.234 0.213 AB
PanSTARRS_y -2.54 2.08 AB

Aperture details

RA, DEC (J2000) = 16h25m31.22s, -21d18m20.56s
semi major axis, semi minor axis (arcsec) = 1.96, 1.64
angle (degrees, anti-clockwise from east) = -2.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1.54 0.43 23.428 0.304 AB
PanSTARRS_r 4.58 0.51 22.247 0.120 AB
PanSTARRS_i 9.68 0.62 21.436 0.069 AB
PanSTARRS_z 15.42 1.19 20.930 0.084 AB
PanSTARRS_y 13.85 2.64 21.046 0.207 AB
2MASS_J 84.91 83.93 18.183 1.073 Vega
2MASS_H -5.66 108.04 Vega
2MASS_K -109.65 140.01 Vega
WISE_W1 18.67 17.53 18.023 1.020 Vega
WISE_W2 4.09 16.23 19.032 4.309 Vega
WISE_W3 20.86 70.92 15.428 3.692 Vega
WISE_W4 47.3 429.3 13.093 9.855 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})\, 7.783 8.325 8.678
{\rm log}_{10}({\rm SFR}) -1.369 -0.868 -0.455
{\rm log}_{10}({\rm sSFR}) -9.836 -9.242 -8.309
{\rm stellar\ age} 1.182 5.821 7.638

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.846 -0.144 0.103
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.579 -0.994 -0.323

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.816 1.350 1.939
\delta -0.123 0.153 0.323
\tau_1/\tau_2 0.614 1.039 1.497
Q_{PAH} 0.843 2.591 4.979
U_{min} 2.839 8.209 15.109
{\rm log}_{10}(\gamma_e)\, -2.870 -1.687 -0.542

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.142 -0.478 0.208
{\rm log}_{10}(\tau_{AGN})\, 1.127 1.557 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.446 -0.696 -0.219
0.03-0.10 Gyr -2.331 -1.257 -0.574
0.10-0.33 Gyr -3.506 -1.708 -1.060
0.33-1.07 Gyr -4.101 -1.895 -1.306
1.07-3.48 Gyr -3.997 -1.862 -1.309
3.48-11.37 Gyr -3.882 -1.767 -1.230
11.37-12.63 Gyr -3.767 -1.767 -0.957

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.757 9.008 9.231
{\rm log}_{10}({\rm SFR}) -1.520 -0.820 -0.280
{\rm log}_{10}({\rm sSFR}) -10.677 -9.829 -9.151
{\rm stellar\ age} 2.583 6.472 8.613

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.531 -0.821 -0.164
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.603 -0.785 0.108

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.737 1.204 1.822
\delta -0.302 -0.022 0.229
\tau_1/\tau_2 0.642 1.027 1.414
Q_{PAH} 0.781 2.408 4.598
U_{min} 2.905 8.165 15.863
{\rm log}_{10}(\gamma_e)\, -2.924 -1.637 -0.626

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.305 -0.928 -0.221
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.413 1.777

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.808 -0.830 -0.363
0.03-0.10 Gyr -1.923 -0.912 -0.233
0.10-0.33 Gyr -2.201 -1.048 -0.299
0.33-1.07 Gyr -2.718 -1.307 -0.659
1.07-3.48 Gyr -2.628 -1.174 -0.725
3.48-11.37 Gyr -2.553 -1.020 -0.685
11.37-12.63 Gyr -2.276 -0.948 -0.123