2025nbd

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Information

Transient

Name: SN2025nbd
Right ascension: 0h13m37.97s
Declination: -8d46m30.38s
Discovery Date: May 24, 2025, 6:14 p.m.
Classification: SN II
Redshift: 0.022000
MW E(B-V): 0.030

Host

Name: PGC000905
Right ascension: 0h13m38.71s
Declination: -8d46m21.32s
Redshift: None
Photometric Redshift: 0.021
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 44.33
Transient MWEBV processed 0.08
Host match processed 4.52
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.99
Global aperture photometry processed 5.58
Validate global photometry processed 11.87
Global host SED inference processed 1187.24
Local aperture photometry processed 6.62
Validate local photometry processed 0.02
Local host SED inference processed 548.48
 

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) = 0h13m37.97s, -8d46m30.38s
semi major axis, semi minor axis (arcsec) = 4.5, 4.5
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 145.61 6.6 18.492 0.049 AB
SDSS_g 280.71 4.89 17.779 0.019 AB
DES_g 297.77 0.92 17.715 0.003 AB
PanSTARRS_g 288.8 1.16 17.748 0.004 AB
SDSS_r 364.55 5.91 17.496 0.018 AB
PanSTARRS_r 373.43 0.97 17.469 0.003 AB
DES_r 416.28 2.21 17.352 0.006 AB
SDSS_i 430.65 7.27 17.315 0.018 AB
PanSTARRS_i 415.02 1.66 17.355 0.004 AB
PanSTARRS_z 459.14 3.53 17.245 0.008 AB
SDSS_z 390.92 19.34 17.420 0.054 AB
DES_z 496.77 4.92 17.160 0.011 AB
PanSTARRS_y 515.22 7.58 17.120 0.016 AB
2MASS_J 677.74 91.42 15.927 0.146 Vega
2MASS_H 436.88 144.6 15.932 0.359 Vega
2MASS_K 577.1 174.47 15.159 0.328 Vega

Aperture details

RA, DEC (J2000) = 0h13m38.44s, -8d46m19.74s
semi major axis, semi minor axis (arcsec) = 40.97, 29.8
angle (degrees, anti-clockwise from east) = -46.83

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 14623.16 6.54 13.487 0.000 AB
PanSTARRS_g 26247.84 9.18 12.852 0.000 AB
DES_r 20123.71 15.44 13.141 0.001 AB
PanSTARRS_i 48601.99 12.32 12.183 0.000 AB
PanSTARRS_z 49213.54 27.83 12.170 0.001 AB
DES_z 27105.29 36.61 12.817 0.001 AB
PanSTARRS_y 55711.3 58.01 12.035 0.001 AB
2MASS_J 51328.66 712.98 11.229 0.015 Vega
2MASS_H 48440.71 1127.41 10.819 0.025 Vega
2MASS_K 33053.56 1359.26 10.764 0.045 Vega
WISE_W1 18224.48 247.06 10.549 0.015 Vega
WISE_W2 10350.6 162.88 10.524 0.017 Vega
WISE_W3 22510.37 534.98 7.845 0.026 Vega
WISE_W4 28489.85 2225.72 6.143 0.085 Vega
 

Imaging data

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Spectral Energy Distribution

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Warning: possible contaminating objects in the global aperture

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.387 8.732 8.912
{\rm log}_{10}({\rm SFR}) -1.078 -0.386 0.092
{\rm log}_{10}({\rm sSFR}) -9.885 -9.122 -8.219
{\rm stellar\ age} 1.555 5.963 8.341

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.778 -1.352 -0.665
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.684 -0.168 0.208

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.133 0.385 0.807
\delta -0.660 -0.273 0.079
\tau_1/\tau_2 0.604 1.010 1.423
Q_{PAH} 0.427 1.518 3.685
U_{min} 3.000 9.022 16.908
{\rm log}_{10}(\gamma_e)\, -3.393 -2.108 -0.885

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.242 -2.708 -0.616
{\rm log}_{10}(\tau_{AGN})\, 0.937 1.400 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.424 -1.144 -0.848
0.03-0.10 Gyr -0.995 -0.248 0.240
0.10-0.33 Gyr -2.421 -1.161 -0.579
0.33-1.10 Gyr -3.773 -1.513 -0.952
1.10-3.65 Gyr -3.534 -1.457 -0.987
3.65-12.12 Gyr -3.628 -1.436 -1.018
12.12-13.46 Gyr -3.585 -1.416 -0.560

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.850 10.932 11.058
{\rm log}_{10}({\rm SFR}) -0.463 0.307 0.891
{\rm log}_{10}({\rm sSFR}) -11.521 -10.661 -10.083
{\rm stellar\ age} 7.240 8.322 12.381

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.888 -1.700 -1.437
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.843 -0.589 -0.354

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.232 0.326 0.416
\delta -0.871 -0.632 -0.320
\tau_1/\tau_2 0.172 0.510 0.927
Q_{PAH} 0.151 0.455 0.923
U_{min} 2.136 6.321 13.671
{\rm log}_{10}(\gamma_e)\, -3.846 -3.456 -2.400

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.486 -3.639 -2.749
{\rm log}_{10}(\tau_{AGN})\, 1.432 1.829 2.065

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.504 0.118 0.417
0.03-0.10 Gyr -1.199 0.342 1.020
0.10-0.33 Gyr -2.384 0.198 0.904
0.33-1.10 Gyr -3.266 -0.380 0.517
1.10-3.65 Gyr -2.473 0.065 0.849
3.65-12.12 Gyr -0.441 1.013 1.195
12.12-13.46 Gyr 0.014 1.251 2.156