2025vkp

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Information

Transient

Name: SN2025vkp
Right ascension: 1h42m15.87s
Declination: -2d13m40.24s
Discovery Date: Aug. 25, 2025, 3:53 a.m.
Classification: SN Ia
Redshift: 0.041122
MW E(B-V): 0.022

Host

Name: 6279
Right ascension: 1h42m15.87s
Declination: -2d13m38.54s
Redshift: 0.041122
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 3.92
Cutout download processed 26.08
Global aperture construction processed 0.59
Local aperture photometry processed 6.92
Global aperture photometry processed 6.51
Validate local photometry processed 0.02
Validate global photometry processed 17.91
Host information processed 0.14
Global host SED inference processed 370.16
Local host SED inference processed 568.33
Transient information processed 0.0
Transient MWEBV processed 0.03
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) = 1h42m15.87s, -2d13m40.24s
semi major axis, semi minor axis (arcsec) = 2.46, 2.46
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 80.78 3.28 19.132 0.044 AB
SDSS_g 331.97 4.77 17.597 0.016 AB
DES_g 337.19 0.65 17.580 0.002 AB
PanSTARRS_g 328.6 0.74 17.608 0.002 AB
SDSS_r 676.13 6.87 16.825 0.011 AB
PanSTARRS_r 648.29 1.0 16.871 0.002 AB
DES_r 724.28 1.21 16.750 0.002 AB
SDSS_i 975.11 8.35 16.427 0.009 AB
PanSTARRS_i 929.9 0.89 16.479 0.001 AB
PanSTARRS_z 1113.04 2.34 16.284 0.002 AB
SDSS_z 1286.88 13.81 16.126 0.012 AB
DES_z 1285.84 4.23 16.127 0.004 AB
PanSTARRS_y 1341.24 5.48 16.081 0.004 AB

Aperture details

RA, DEC (J2000) = 1h42m15.89s, -2d13m38.26s
semi major axis, semi minor axis (arcsec) = 19.3, 9.21
angle (degrees, anti-clockwise from east) = -178.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 94.87 6.91 18.957 0.079 AB
GALEX_NUV 161.56 5.37 18.379 0.036 AB
SDSS_u 465.55 14.18 17.230 0.033 AB
SDSS_g 1565.2 10.93 15.914 0.008 AB
DES_g 1698.72 1.57 15.825 0.001 AB
PanSTARRS_g 1728.36 3.58 15.806 0.002 AB
SDSS_r 2835.17 15.57 15.269 0.006 AB
PanSTARRS_r 2949.66 4.88 15.226 0.002 AB
DES_r 3145.32 2.65 15.156 0.001 AB
SDSS_i 3948.31 19.61 14.909 0.005 AB
PanSTARRS_i 3972.97 4.13 14.902 0.001 AB
PanSTARRS_z 4650.35 11.91 14.731 0.003 AB
SDSS_z 4730.28 58.34 14.713 0.013 AB
DES_z 5040.54 8.85 14.644 0.002 AB
PanSTARRS_y 5498.87 29.25 14.549 0.006 AB
2MASS_J 6786.42 283.23 13.426 0.045 Vega
2MASS_H 8679.82 482.03 12.686 0.060 Vega
2MASS_K 7327.52 520.53 12.400 0.077 Vega
WISE_W1 3601.23 39.33 12.310 0.012 Vega
WISE_W2 2237.34 46.08 12.187 0.022 Vega
WISE_W3 8389.88 167.47 8.917 0.022 Vega
WISE_W4 7392.8 1012.81 7.608 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})\, 9.854 9.988 10.125
{\rm log}_{10}({\rm SFR}) -1.449 -0.430 0.352
{\rm log}_{10}({\rm sSFR}) -11.510 -10.450 -9.538
{\rm stellar\ age} 6.429 7.840 11.056

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.439 -0.924 -0.607
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.761 0.249 0.413

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.398 0.769 1.071
\delta -0.741 -0.435 -0.057
\tau_1/\tau_2 0.639 1.031 1.393
Q_{PAH} 0.372 1.376 3.255
U_{min} 2.640 7.939 15.488
{\rm log}_{10}(\gamma_e)\, -3.365 -1.979 -0.875

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.072 -2.468 -0.749
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.439 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.285 -0.500 -0.078
0.03-0.10 Gyr -2.085 -0.449 0.462
0.10-0.33 Gyr -2.276 -0.588 0.096
0.33-1.09 Gyr -2.239 -0.628 -0.084
1.09-3.60 Gyr -1.939 -0.377 0.055
3.60-11.88 Gyr -0.546 0.028 0.244
11.88-13.21 Gyr -0.343 0.280 1.107

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.486 10.535 10.600
{\rm log}_{10}({\rm SFR}) 0.157 0.369 0.594
{\rm log}_{10}({\rm sSFR}) -10.391 -10.148 -9.934
{\rm stellar\ age} 7.117 7.836 9.305

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.806 -0.598 -0.440
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.650 0.069 0.312

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.312 0.437 0.587
\delta -0.335 -0.166 -0.027
\tau_1/\tau_2 0.746 1.098 1.460
Q_{PAH} 0.726 1.463 2.375
U_{min} 2.525 7.052 13.834
{\rm log}_{10}(\gamma_e)\, -3.388 -2.536 -1.899

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.843 -2.733 -2.019
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.505 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.066 0.234 0.384
0.03-0.10 Gyr 0.131 0.421 0.693
0.10-0.33 Gyr -0.135 0.248 0.512
0.33-1.09 Gyr -0.353 0.078 0.336
1.09-3.60 Gyr -0.256 0.254 0.534
3.60-11.88 Gyr 0.513 0.683 0.786
11.88-13.21 Gyr 0.396 0.831 1.340