2025nbr

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Information

Transient

Name: SN2025nbr
Right ascension: 18h18m56.31s
Declination: 42d56m05.09s
Discovery Date: June 6, 2025, 9:22 a.m.
Classification: SN Ia
Redshift: 0.081000
MW E(B-V): 0.033

Host

Name:
Right ascension: 18h18m56.34s
Declination: 42d56m03.76s
Redshift: 0.071367
Photometric Redshift: 0.073
 

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 8.46
Cutout download processed 23.71
Global aperture construction processed 0.69
Local aperture photometry processed 5.2
Global aperture photometry processed 4.65
Validate local photometry processed 0.02
Validate global photometry processed 13.38
Host information processed 0.15
Global host SED inference processed 389.27
Local host SED inference processed 491.49
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 18h18m56.31s, 42d56m05.09s
semi major axis, semi minor axis (arcsec) = 1.47, 1.47
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 71.17 2.22 19.269 0.034 AB
PanSTARRS_g 76.26 0.37 19.194 0.005 AB
SDSS_r 165.52 3.39 18.353 0.022 AB
PanSTARRS_r 174.83 0.42 18.293 0.003 AB
SDSS_i 275.82 4.46 17.798 0.018 AB
PanSTARRS_i 279.84 0.33 17.783 0.001 AB
PanSTARRS_z 383.98 1.13 17.439 0.003 AB
SDSS_z 393.6 6.69 17.412 0.018 AB
PanSTARRS_y 447.04 2.41 17.274 0.006 AB

Aperture details

RA, DEC (J2000) = 18h18m56.33s, 42d56m03.99s
semi major axis, semi minor axis (arcsec) = 12.11, 4.76
angle (degrees, anti-clockwise from east) = -12.85

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 45.45 5.51 19.756 0.132 AB
SDSS_g 333.04 5.08 17.594 0.017 AB
PanSTARRS_g 355.24 1.73 17.524 0.005 AB
SDSS_r 683.76 7.47 16.813 0.012 AB
PanSTARRS_r 704.35 1.73 16.781 0.003 AB
PanSTARRS_z 1385.84 5.3 16.046 0.004 AB
SDSS_z 1462.17 24.36 15.988 0.018 AB
PanSTARRS_y 1658.61 12.13 15.851 0.008 AB
2MASS_J 2507.38 217.31 14.507 0.094 Vega
2MASS_K 2933.69 354.83 13.394 0.131 Vega
WISE_W1 1452.68 21.15 13.296 0.016 Vega
WISE_W4 2909.17 503.95 8.621 0.188 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})\, 10.053 10.178 10.322
{\rm log}_{10}({\rm SFR}) -3.054 -1.157 -0.421
{\rm log}_{10}({\rm sSFR}) -13.270 -11.305 -10.538
{\rm stellar\ age} 6.461 8.006 11.790

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.311 -0.712 -0.335
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.653 -0.789 0.133

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.524 1.044 1.519
\delta -0.560 -0.191 0.132
\tau_1/\tau_2 0.563 0.980 1.397
Q_{PAH} 0.346 1.278 3.684
U_{min} 2.974 8.513 16.186
{\rm log}_{10}(\gamma_e)\, -3.512 -2.577 -0.909

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.493 -1.197 -0.141
{\rm log}_{10}(\tau_{AGN})\, 0.909 1.257 1.722

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.075 -1.672 -0.848
0.03-0.10 Gyr -3.601 -1.163 -0.323
0.10-0.33 Gyr -3.393 -1.236 -0.271
0.33-1.07 Gyr -3.341 -1.224 -0.100
1.07-3.52 Gyr -2.865 -0.780 0.243
3.52-11.53 Gyr -1.158 0.190 0.451
11.53-12.81 Gyr -0.399 0.580 1.354

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.431 10.532 10.640
{\rm log}_{10}({\rm SFR}) -0.899 -0.223 0.199
{\rm log}_{10}({\rm sSFR}) -11.517 -10.775 -10.330
{\rm stellar\ age} 4.828 6.562 7.828

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.761 -0.285 0.019
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.619 -0.872 -0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.461 0.721 1.023
\delta -0.604 -0.304 -0.089
\tau_1/\tau_2 0.590 0.934 1.282
Q_{PAH} 0.498 1.784 3.839
U_{min} 2.257 6.980 14.211
{\rm log}_{10}(\gamma_e)\, -3.139 -2.013 -1.318

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.378 -3.229 -1.882
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.473 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.130 -0.287 0.063
0.03-0.10 Gyr -1.176 -0.241 0.271
0.10-0.33 Gyr -0.725 0.190 0.683
0.33-1.07 Gyr -0.016 0.562 0.963
1.07-3.52 Gyr 0.226 0.628 0.857
3.52-11.53 Gyr 0.189 0.607 0.792
11.53-12.81 Gyr -0.119 0.604 1.134