2025ncu

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Information

Transient

Name: AT2025ncu
Right ascension: 0h32m52.82s
Declination: 0d55m28.39s
Discovery Date: June 8, 2025, 2:03 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name: 1179269
Right ascension: 0h32m52.98s
Declination: 0d55m31.26s
Redshift: 0.064927
Photometric Redshift: 0.065
 

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 4.46
Cutout download processed 20.28
Global aperture construction processed 0.64
Local aperture photometry processed 6.25
Global aperture photometry processed 5.47
Validate local photometry processed 0.02
Validate global photometry processed 14.71
Host information processed 0.14
Global host SED inference processed 378.35
Local host SED inference processed 495.17
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 0h32m52.82s, 0d55m28.39s
semi major axis, semi minor axis (arcsec) = 1.6, 1.6
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 11.85 1.47 21.216 0.135 AB
SDSS_g 41.46 1.76 19.856 0.046 AB
DES_g 44.44 0.23 19.781 0.006 AB
PanSTARRS_g 42.09 0.58 19.840 0.015 AB
SDSS_r 59.23 2.09 19.469 0.038 AB
PanSTARRS_r 55.9 0.39 19.531 0.008 AB
DES_r 65.92 0.3 19.352 0.005 AB
SDSS_i 38.52 2.02 19.936 0.057 AB
PanSTARRS_i 71.45 0.54 19.265 0.008 AB
PanSTARRS_z 73.82 1.32 19.230 0.019 AB
SDSS_z 69.08 4.0 19.302 0.063 AB
DES_z 85.2 2.96 19.074 0.038 AB
PanSTARRS_y 85.1 2.68 19.075 0.034 AB

Aperture details

RA, DEC (J2000) = 0h32m52.96s, 0d55m31.90s
semi major axis, semi minor axis (arcsec) = 9.73, 4.19
angle (degrees, anti-clockwise from east) = -147.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 31.84 1.07 20.143 0.037 AB
GALEX_NUV 51.96 0.84 19.611 0.018 AB
DES_g 359.86 0.68 17.510 0.002 AB
PanSTARRS_g 407.58 2.28 17.374 0.006 AB
PanSTARRS_r 594.86 1.54 16.964 0.003 AB
DES_r 593.93 0.95 16.966 0.002 AB
PanSTARRS_i 792.2 2.1 16.653 0.003 AB
PanSTARRS_z 844.53 5.18 16.583 0.007 AB
DES_z 828.13 9.44 16.605 0.012 AB
PanSTARRS_y 1033.53 10.58 16.364 0.011 AB
2MASS_J 1143.41 148.0 15.360 0.141 Vega
2MASS_H 1544.79 222.88 14.560 0.157 Vega
2MASS_K 1439.9 243.21 14.166 0.183 Vega
WISE_W1 573.38 19.89 14.305 0.038 Vega
WISE_W2 347.28 26.58 14.209 0.083 Vega
WISE_W3 1065.05 111.22 11.158 0.113 Vega
WISE_W4 1918.5 683.43 9.073 0.387 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})\, 8.551 8.781 8.910
{\rm log}_{10}({\rm SFR}) -1.625 -1.013 -0.287
{\rm log}_{10}({\rm sSFR}) -10.468 -9.834 -8.960
{\rm stellar\ age} 0.878 3.841 5.783

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.215 -0.450 -0.062
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.487 -0.366 0.247

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.108 0.324 0.666
\delta -0.791 -0.404 0.056
\tau_1/\tau_2 0.625 0.984 1.343
Q_{PAH} 1.327 3.463 5.499
U_{min} 3.109 8.379 15.503
{\rm log}_{10}(\gamma_e)\, -2.749 -1.629 -0.434

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.242 -0.712 -0.216
{\rm log}_{10}(\tau_{AGN})\, 0.889 1.421 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.646 -1.258 -0.960
0.03-0.10 Gyr -1.902 -0.961 -0.143
0.10-0.33 Gyr -1.070 -0.442 0.048
0.33-1.08 Gyr -1.874 -0.704 -0.348
1.08-3.54 Gyr -2.576 -1.228 -0.828
3.54-11.60 Gyr -3.286 -1.535 -1.108
11.60-12.89 Gyr -3.183 -1.525 -0.928

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.980 10.043 10.103
{\rm log}_{10}({\rm SFR}) -0.296 -0.099 0.102
{\rm log}_{10}({\rm sSFR}) -10.360 -10.144 -9.924
{\rm stellar\ age} 5.626 6.574 7.451

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.701 -0.487 -0.311
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.100 0.073 0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.121 0.204 0.337
\delta -0.708 -0.315 0.020
\tau_1/\tau_2 0.833 1.142 1.477
Q_{PAH} 0.559 1.429 3.228
U_{min} 2.799 7.305 14.112
{\rm log}_{10}(\gamma_e)\, -2.903 -1.748 -1.214

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.356 -3.454 -2.481
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.551 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.277 -0.129 0.000
0.03-0.10 Gyr -0.363 -0.085 0.167
0.10-0.33 Gyr -0.195 0.059 0.303
0.33-1.08 Gyr -0.138 0.117 0.298
1.08-3.54 Gyr -0.092 0.137 0.319
3.54-11.60 Gyr -0.028 0.140 0.269
11.60-12.89 Gyr -0.272 0.146 0.522