2025nbv

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Information

Transient

Name: SN2025nbv
Right ascension: 2h28m03.21s
Declination: 44d28m31.33s
Discovery Date: June 6, 2025, 11:31 a.m.
Classification: SN Ia
Redshift: 0.060100
MW E(B-V): 0.071

Host

Name:
Right ascension: 2h28m03.43s
Declination: 44d28m31.64s
Redshift: None
Photometric Redshift:
 

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 5.04
Cutout download processed 26.47
Global aperture construction processed 0.71
Local aperture photometry processed 5.52
Global aperture photometry processed 4.99
Validate local photometry processed 0.02
Validate global photometry processed 15.21
Host information processed 0.15
Global host SED inference processed 475.22
Local host SED inference processed 445.18
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 2h28m03.21s, 44d28m31.33s
semi major axis, semi minor axis (arcsec) = 1.72, 1.72
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 16.92 1.62 20.829 0.104 AB
SDSS_g 34.91 1.6 20.043 0.050 AB
PanSTARRS_g 36.73 0.45 19.988 0.013 AB
SDSS_r 42.56 1.85 19.827 0.047 AB
PanSTARRS_r 48.21 0.58 19.692 0.013 AB
SDSS_i 54.36 2.3 19.562 0.046 AB
PanSTARRS_i 62.46 0.59 19.411 0.010 AB
PanSTARRS_z 57.92 1.22 19.493 0.023 AB
SDSS_z 56.74 4.7 19.515 0.090 AB
PanSTARRS_y 68.91 2.64 19.304 0.042 AB

Aperture details

RA, DEC (J2000) = 2h28m03.46s, 44d28m32.42s
semi major axis, semi minor axis (arcsec) = 10.26, 6.64
angle (degrees, anti-clockwise from east) = -131.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 45.53 6.19 19.754 0.148 AB
GALEX_NUV 60.36 4.63 19.448 0.083 AB
SDSS_u 143.21 6.79 18.510 0.051 AB
SDSS_g 286.81 4.94 17.756 0.019 AB
PanSTARRS_g 297.25 2.11 17.717 0.008 AB
SDSS_r 375.95 6.25 17.462 0.018 AB
PanSTARRS_r 393.77 2.69 17.412 0.007 AB
SDSS_i 504.54 8.49 17.143 0.018 AB
PanSTARRS_i 507.99 2.76 17.135 0.006 AB
PanSTARRS_z 518.44 5.76 17.113 0.012 AB
SDSS_z 469.24 21.45 17.222 0.050 AB
PanSTARRS_y 567.61 12.56 17.015 0.024 AB
2MASS_J 599.7 169.52 16.060 0.307 Vega
2MASS_H 498.93 218.41 15.787 0.475 Vega
2MASS_K 783.51 262.94 14.827 0.364 Vega
WISE_W1 299.47 20.42 15.010 0.074 Vega
WISE_W2 163.38 22.47 15.028 0.149 Vega
WISE_W3 451.27 99.8 12.090 0.240 Vega
WISE_W4 1170.34 601.42 9.609 0.558 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})\, 8.389 8.686 8.866
{\rm log}_{10}({\rm SFR}) -1.190 -0.562 0.047
{\rm log}_{10}({\rm sSFR}) -9.963 -9.252 -8.395
{\rm stellar\ age} 0.671 4.504 6.757

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.667 -1.159 -0.492
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.586 -0.533 0.172

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.412 0.883
\delta -0.601 -0.118 0.245
\tau_1/\tau_2 0.681 1.064 1.422
Q_{PAH} 1.003 2.638 5.053
U_{min} 2.990 8.401 16.092
{\rm log}_{10}(\gamma_e)\, -3.170 -2.155 -0.903

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.296 -1.066 -0.270
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.489 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.368 -1.003 -0.609
0.03-0.10 Gyr -1.187 -0.457 0.185
0.10-0.33 Gyr -1.620 -0.748 -0.262
0.33-1.08 Gyr -2.653 -1.147 -0.714
1.08-3.55 Gyr -3.196 -1.323 -0.955
3.55-11.66 Gyr -3.761 -1.520 -1.077
11.66-12.96 Gyr -3.748 -1.571 -0.879

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.247 9.456 9.648
{\rm log}_{10}({\rm SFR}) 0.384 0.570 0.786
{\rm log}_{10}({\rm sSFR}) -9.187 -8.913 -8.540
{\rm stellar\ age} 3.283 5.547 7.204

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.999 -0.628 -0.403
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.470 0.255 0.416

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.121 0.198 0.348
\delta -0.860 -0.573 -0.280
\tau_1/\tau_2 0.658 1.101 1.539
Q_{PAH} 0.339 0.871 1.712
U_{min} 2.763 7.209 14.134
{\rm log}_{10}(\gamma_e)\, -3.508 -2.682 -1.661

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.226 -3.252 -2.320
{\rm log}_{10}(\tau_{AGN})\, 0.956 1.365 1.817

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.506 -0.304 -0.151
0.03-0.10 Gyr 0.522 0.717 0.936
0.10-0.33 Gyr -1.062 -0.036 0.393
0.33-1.08 Gyr -1.566 -0.608 -0.203
1.08-3.55 Gyr -1.261 -0.595 -0.249
3.55-11.66 Gyr -1.303 -0.609 -0.270
11.66-12.96 Gyr -1.347 -0.538 0.044