2025nxt

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Information

Transient

Name: AT2025nxt
Right ascension: 21h29m30.98s
Declination: 16d51m26.39s
Discovery Date: June 17, 2025, 10:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.098

Host

Name:
Right ascension: 21h29m30.94s
Declination: 16d51m28.16s
Redshift: None
Photometric Redshift: 0.152
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 6.4
Cutout download processed 12.86
Global aperture construction processed 0.68
Local aperture photometry processed 4.21
Global aperture photometry processed 3.82
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.13
Host information processed 0.14
Global host SED inference processed 453.45
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked 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) = 21h29m30.98s, 16d51m26.39s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 21h29m30.93s, 16d51m28.23s
semi major axis, semi minor axis (arcsec) = 7.26, 3.53
angle (degrees, anti-clockwise from east) = -36.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.42 2.76 21.587 0.356 AB
GALEX_NUV 7.52 2.41 21.709 0.348 AB
PanSTARRS_g 61.29 1.06 19.432 0.019 AB
SDSS_r 99.11 3.47 18.910 0.038 AB
PanSTARRS_r 91.84 1.49 18.992 0.018 AB
SDSS_i 133.06 4.47 18.590 0.036 AB
PanSTARRS_i 126.06 1.4 18.649 0.012 AB
PanSTARRS_z 143.71 3.66 18.506 0.028 AB
PanSTARRS_y 163.17 8.3 18.368 0.055 AB
2MASS_J 156.91 121.98 17.516 0.844 Vega
2MASS_H 49.95 191.46 18.286 4.161 Vega
2MASS_K 211.56 242.96 16.249 1.247 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.831 9.945 10.095
{\rm log}_{10}({\rm SFR}) 0.068 0.499 0.869
{\rm log}_{10}({\rm sSFR}) -9.907 -9.455 -9.062
{\rm stellar\ age} 1.096 3.571 5.402

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.523 -0.718 -0.153
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.615 -0.041 0.304

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.331 0.624 0.932
\delta -0.027 0.205 0.343
\tau_1/\tau_2 0.708 1.104 1.505
Q_{PAH} 0.916 3.169 5.224
U_{min} 2.608 7.592 14.889
{\rm log}_{10}(\gamma_e)\, -3.313 -2.260 -0.753

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.184 -2.593 -0.988
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.388 1.864

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.198 0.167 0.484
0.03-0.10 Gyr 0.001 0.578 0.988
0.10-0.32 Gyr 0.390 0.780 1.134
0.32-1.03 Gyr 0.090 0.599 0.961
1.03-3.32 Gyr -1.022 0.016 0.337
3.32-10.65 Gyr -1.568 -0.296 0.106
10.65-11.84 Gyr -1.740 -0.315 0.294