2025ndd

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Information

Transient

Name: AT2025ndd
Right ascension: 15h11m33.62s
Declination: 21d57m42.57s
Discovery Date: June 5, 2025, 5:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name:
Right ascension: 15h11m33.64s
Declination: 21d57m39.19s
Redshift: 0.070942
Photometric Redshift: 0.075
 

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 6.62
Cutout download processed 44.47
Global aperture construction processed 0.66
Local aperture photometry processed 7.25
Global aperture photometry processed 5.84
Validate local photometry processed 0.03
Validate global photometry processed 17.8
Host information processed 0.16
Global host SED inference processed 513.88
Local host SED inference processed 451.23
Transient information processed 0.0
Transient MWEBV processed 0.08
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) = 15h11m33.62s, 21d57m42.57s
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
SDSS_g 10.96 1.01 21.300 0.100 AB
DES_g 13.84 0.29 21.047 0.023 AB
PanSTARRS_g 13.2 0.31 21.098 0.026 AB
SDSS_r 25.06 1.45 20.402 0.063 AB
PanSTARRS_r 27.72 0.42 20.293 0.016 AB
DES_r 28.04 0.56 20.281 0.022 AB
SDSS_i 31.86 2.02 20.142 0.069 AB
PanSTARRS_i 41.29 0.48 19.860 0.013 AB
PanSTARRS_z 51.14 1.0 19.628 0.021 AB
SDSS_z 52.14 4.7 19.607 0.098 AB
DES_z 49.94 2.11 19.654 0.046 AB
PanSTARRS_y 65.37 1.99 19.362 0.033 AB

Aperture details

RA, DEC (J2000) = 15h11m33.63s, 21d57m39.29s
semi major axis, semi minor axis (arcsec) = 5.72, 5.14
angle (degrees, anti-clockwise from east) = -120.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.17 1.49 23.057 0.742 AB
GALEX_NUV 2.65 1.96 22.844 0.802 AB
SDSS_u 65.31 4.78 19.363 0.079 AB
SDSS_g 270.63 4.69 17.819 0.019 AB
DES_g 297.49 1.33 17.716 0.005 AB
PanSTARRS_g 307.8 1.17 17.679 0.004 AB
SDSS_r 625.45 6.9 16.910 0.012 AB
PanSTARRS_r 639.55 1.55 16.885 0.003 AB
DES_r 689.71 2.69 16.803 0.004 AB
SDSS_i 907.35 9.34 16.506 0.011 AB
PanSTARRS_i 912.43 1.76 16.499 0.002 AB
PanSTARRS_z 1142.6 3.65 16.255 0.003 AB
SDSS_z 1271.34 18.33 16.139 0.016 AB
DES_z 1269.52 10.41 16.141 0.009 AB
PanSTARRS_y 1390.98 7.23 16.042 0.006 AB
2MASS_J 1827.12 113.46 14.851 0.067 Vega
2MASS_H 2407.09 161.44 14.079 0.073 Vega
2MASS_K 2044.83 217.9 13.786 0.116 Vega
WISE_W1 767.32 14.33 13.989 0.020 Vega
WISE_W2 448.36 15.44 13.932 0.037 Vega
WISE_W3 22.31 45.34 15.355 2.206 Vega
WISE_W4 25.11 334.9 13.781 14.482 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})\, 9.107 9.219 9.329
{\rm log}_{10}({\rm SFR}) -2.062 -1.428 -0.841
{\rm log}_{10}({\rm sSFR}) -11.297 -10.699 -10.022
{\rm stellar\ age} 6.066 7.469 9.545

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.470 -0.818 -0.260
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.610 -0.744 0.133

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.416 0.922 1.397
\delta -0.247 0.074 0.282
\tau_1/\tau_2 0.648 1.025 1.368
Q_{PAH} 1.075 2.824 5.155
U_{min} 3.033 7.954 14.649
{\rm log}_{10}(\gamma_e)\, -3.052 -1.830 -0.565

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.302 -0.565 0.070
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.498 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.287 -1.588 -1.069
0.03-0.10 Gyr -2.194 -1.438 -0.773
0.10-0.33 Gyr -2.252 -1.431 -0.757
0.33-1.07 Gyr -2.433 -1.399 -0.800
1.07-3.52 Gyr -2.064 -0.998 -0.635
3.52-11.54 Gyr -1.122 -0.661 -0.493
11.54-12.82 Gyr -1.249 -0.548 0.136

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.486 10.587 10.653
{\rm log}_{10}({\rm SFR}) -4.940 -2.073 -0.441
{\rm log}_{10}({\rm sSFR}) -14.977 -12.557 -10.952
{\rm stellar\ age} 7.545 10.846 12.162

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.187 -0.862 -0.647
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.317 -0.265 0.315

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.195 0.348 0.538
\delta -0.841 -0.564 -0.289
\tau_1/\tau_2 0.480 0.941 1.424
Q_{PAH} 0.557 2.468 5.191
U_{min} 3.515 10.356 18.158
{\rm log}_{10}(\gamma_e)\, -2.393 -1.137 -0.362

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.373 -3.374 -2.275
{\rm log}_{10}(\tau_{AGN})\, 1.153 1.679 2.001

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.324 -3.019 -1.338
0.03-0.10 Gyr -5.562 -2.144 -0.328
0.10-0.33 Gyr -5.927 -2.717 -0.721
0.33-1.07 Gyr -5.857 -2.854 -0.973
1.07-3.52 Gyr -4.137 -2.082 -0.288
3.52-11.54 Gyr -1.931 0.295 0.799
11.54-12.82 Gyr 0.193 1.593 1.797