2025nxu

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Information

Transient

Name: AT2025nxu
Right ascension: 22h29m13.64s
Declination: 10d51m45.14s
Discovery Date: June 17, 2025, 9:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.085

Host

Name:
Right ascension: 22h29m13.27s
Declination: 10d51m43.58s
Redshift: None
Photometric Redshift: 0.149
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 29.8
Transient MWEBV processed 0.04
Host match processed 6.08
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.43
Validate global photometry processed 12.98
Global host SED inference processed 469.43
Local aperture photometry processed 5.88
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 22h29m13.64s, 10d51m45.14s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
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) = 22h29m13.25s, 10d51m43.82s
semi major axis, semi minor axis (arcsec) = 6.79, 4.09
angle (degrees, anti-clockwise from east) = -143.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.83 2.6 21.535 0.319 AB
GALEX_NUV 6.99 0.59 21.789 0.092 AB
SDSS_u -1.51 4.98 AB
SDSS_g 73.75 2.72 19.231 0.040 AB
DES_g 79.53 0.46 19.149 0.006 AB
PanSTARRS_g 82.28 1.31 19.112 0.017 AB
SDSS_r 147.13 4.27 18.481 0.031 AB
PanSTARRS_r 151.12 1.37 18.452 0.010 AB
DES_r 159.6 0.85 18.392 0.006 AB
SDSS_i 204.56 5.74 18.123 0.030 AB
PanSTARRS_i 212.72 1.4 18.080 0.007 AB
PanSTARRS_z 254.91 4.04 17.884 0.017 AB
SDSS_z 189.32 18.28 18.207 0.105 AB
DES_z 274.77 3.47 17.803 0.014 AB
PanSTARRS_y 279.04 7.19 17.786 0.028 AB
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 10.271 10.334 10.404
{\rm log}_{10}({\rm SFR}) -0.048 0.280 0.584
{\rm log}_{10}({\rm sSFR}) -10.405 -10.055 -9.748
{\rm stellar\ age} 2.979 4.923 6.275

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.922 -0.419 -0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.681 -1.199 -0.032

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.153 0.444 0.839
\delta -0.350 0.132 0.326
\tau_1/\tau_2 0.564 0.935 1.303
Q_{PAH} 0.957 2.797 4.976
U_{min} 2.631 7.468 14.405
{\rm log}_{10}(\gamma_e)\, -2.971 -1.594 -0.524

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.808 -1.970 -0.824
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.359 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.025 0.320 0.606
0.03-0.10 Gyr -0.171 0.243 0.593
0.10-0.32 Gyr -0.015 0.410 0.752
0.32-1.03 Gyr 0.341 0.715 1.027
1.03-3.32 Gyr 0.365 0.633 0.855
3.32-10.69 Gyr -0.155 0.339 0.536
10.69-11.88 Gyr -0.608 0.234 0.711