2025nb

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Information

Transient

Name: SN2025nb
Right ascension: 16h24m10.12s
Declination: 25d40m09.08s
Discovery Date: Jan. 16, 2025, 6:51 a.m.
Classification: SN Ia
Redshift: 0.040413
MW E(B-V): 0.042

Host

Name: 2025nb
Right ascension: 16h24m09.71s
Declination: 25d40m14.54s
Redshift: 0.040413
Photometric Redshift: 0.029
 

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 1.71
Cutout download processed 18.38
Global aperture construction processed 0.19
Local aperture photometry processed 2.52
Global aperture photometry processed 2.77
Validate local photometry processed 0.03
Validate global photometry processed 3.96
Host information processed 0.08
Global host SED inference processed 364.9
Local host SED inference processed 450.39
Transient information processed 0.0
Transient MWEBV processed 0.15
Host MWEBV processed 0.14
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) = 16h24m10.12s, 25d40m09.08s
semi major axis, semi minor axis (arcsec) = 2.5, 2.5
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 33.74 2.57 20.080 0.083 AB
SDSS_g 98.3 2.69 18.919 0.030 AB
DES_g 98.66 1.13 18.915 0.012 AB
PanSTARRS_g 92.06 0.88 18.990 0.010 AB
SDSS_r 144.47 3.38 18.501 0.025 AB
PanSTARRS_r 136.59 1.24 18.561 0.010 AB
DES_r 174.23 1.34 18.297 0.008 AB
SDSS_i 181.71 4.08 18.252 0.024 AB
PanSTARRS_i 154.74 1.51 18.426 0.011 AB
PanSTARRS_z 166.99 2.2 18.343 0.014 AB
SDSS_z 201.98 9.36 18.137 0.050 AB
DES_z 212.37 3.57 18.082 0.018 AB
PanSTARRS_y 190.76 4.2 18.199 0.024 AB

Aperture details

RA, DEC (J2000) = 16h24m09.72s, 25d40m14.44s
semi major axis, semi minor axis (arcsec) = 12.97, 4.99
angle (degrees, anti-clockwise from east) = -33.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 150.2 9.61 18.458 0.069 AB
GALEX_NUV 253.32 7.12 17.891 0.031 AB
SDSS_u 645.26 9.5 16.876 0.016 AB
SDSS_g 1926.16 11.67 15.688 0.007 AB
DES_g 1846.06 5.16 15.734 0.003 AB
PanSTARRS_g 1762.14 5.27 15.785 0.003 AB
SDSS_r 2798.29 14.36 15.283 0.006 AB
PanSTARRS_r 2639.11 7.44 15.346 0.003 AB
DES_r 3219.71 5.67 15.130 0.002 AB
SDSS_i 3526.48 16.88 15.032 0.005 AB
PanSTARRS_i 3240.07 9.02 15.124 0.003 AB
PanSTARRS_z 3560.21 10.74 15.021 0.003 AB
SDSS_z 4097.78 32.39 14.869 0.009 AB
DES_z 4091.99 15.21 14.870 0.004 AB
PanSTARRS_y 4218.67 15.19 14.837 0.004 AB
2MASS_J 5479.71 144.11 13.658 0.029 Vega
2MASS_H 6360.0 197.69 13.024 0.034 Vega
2MASS_K 5542.64 217.12 12.703 0.043 Vega
WISE_W1 2953.26 144.92 12.525 0.053 Vega
WISE_W2 1958.48 85.53 12.331 0.047 Vega
WISE_W3 9666.4 405.38 8.763 0.046 Vega
WISE_W4 13687.42 1881.94 6.939 0.149 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})\, 8.710 8.911 9.060
{\rm log}_{10}({\rm SFR}) -0.971 -0.596 -0.277
{\rm log}_{10}({\rm sSFR}) -9.942 -9.521 -9.113
{\rm stellar\ age} 3.973 6.350 7.819

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.650 -0.962 -0.495
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.906 -1.672 0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.281 0.525 0.781
\delta -0.629 -0.218 0.054
\tau_1/\tau_2 0.719 1.047 1.402
Q_{PAH} 0.372 1.782 4.067
U_{min} 2.962 8.101 15.194
{\rm log}_{10}(\gamma_e)\, -3.231 -1.776 -0.871

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.114 -2.663 -1.166
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.443 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.773 -0.531 -0.321
0.03-0.10 Gyr -1.210 -0.637 -0.235
0.10-0.33 Gyr -1.459 -0.924 -0.503
0.33-1.09 Gyr -1.549 -1.058 -0.716
1.09-3.60 Gyr -1.548 -1.065 -0.791
3.60-11.89 Gyr -1.630 -1.069 -0.806
11.89-13.21 Gyr -1.818 -1.071 -0.534

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.039 10.136 10.221
{\rm log}_{10}({\rm SFR}) 0.472 0.655 0.863
{\rm log}_{10}({\rm sSFR}) -9.741 -9.493 -9.219
{\rm stellar\ age} 4.274 5.913 7.042

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.484 -0.363 -0.259
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.962 -1.874 -1.717

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.269 0.395 0.553
\delta -0.550 -0.332 -0.185
\tau_1/\tau_2 0.742 1.037 1.342
Q_{PAH} 0.661 1.266 1.924
U_{min} 1.974 5.697 11.808
{\rm log}_{10}(\gamma_e)\, -3.692 -3.164 -2.507

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.315 -3.450 -2.488
{\rm log}_{10}(\tau_{AGN})\, 0.995 1.442 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.541 0.652 0.762
0.03-0.10 Gyr 0.419 0.671 0.921
0.10-0.33 Gyr 0.274 0.545 0.826
0.33-1.09 Gyr 0.061 0.337 0.550
1.09-3.60 Gyr 0.023 0.274 0.467
3.60-11.89 Gyr -0.191 0.138 0.326
11.89-13.21 Gyr -0.356 0.150 0.521