2025vpj results

Information

Transient
Name:SN2025vpj
Right ascension: 1h47m46.27s
Declination:17d19m04.27s
Discovery Date:Aug. 27, 2025, 9:35 a.m.
Classification:SN II
Redshift:0.030000
MW E(B-V):0.038
Host
Name:
Right ascension: 1h47m46.37s
Declination:17d19m01.79s
Redshift:None
Photometric Redshift:0.018
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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_z
 GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.02
Transient MWEBV processed 0.06
Host match processed 5.93
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.89
Validate global photometry processed 16.44
Global host SED inference processed 618.34
Local aperture photometry processed 6.41
Validate local photometry processed 0.02
Local host SED inference processed 630.08
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h47m46.27s, 17d19m04.27s
semi major axis, semi minor axis (arcsec):3.33, 3.33
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 63.9 4.05 19.386 0.069 AB
SDSS_g 110.46 2.9 18.792 0.028 AB
DES_g 109.93 0.45 18.797 0.004 AB
PanSTARRS_g 117.09 0.94 18.729 0.009 AB
SDSS_r 129.29 3.43 18.621 0.029 AB
PanSTARRS_r 141.33 1.02 18.524 0.008 AB
DES_r 135.33 1.09 18.572 0.009 AB
SDSS_i 145.74 4.31 18.491 0.032 AB
PanSTARRS_i 160.86 1.08 18.384 0.007 AB
PanSTARRS_z 162.52 2.34 18.373 0.016 AB
SDSS_z 143.94 12.26 18.505 0.092 AB
DES_z 158.38 2.79 18.401 0.019 AB
PanSTARRS_y 173.39 5.29 18.302 0.033 AB
2MASS_J 116.21 58.51 17.842 0.547 Vega
2MASS_H 91.91 85.54 17.624 1.010 Vega
2MASS_K -140.66 123.47 Vega

Aperture details

RA, DEC (J2000):1h47m46.36s, 17d19m02.08s
semi major axis, semi minor axis (arcsec):7.18, 5.94
angle (degrees, anti-clockwise from east):-64.59
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 87.29 5.55 19.048 0.069 AB
SDSS_u 141.71 7.58 18.522 0.058 AB
SDSS_g 231.98 4.42 17.986 0.021 AB
DES_g 236.77 0.7 17.964 0.003 AB
PanSTARRS_g 231.04 1.81 17.991 0.008 AB
SDSS_r 273.63 5.54 17.807 0.022 AB
PanSTARRS_r 280.01 1.96 17.782 0.008 AB
DES_r 291.29 1.68 17.739 0.006 AB
SDSS_i 320.32 7.43 17.636 0.025 AB
PanSTARRS_i 323.91 2.09 17.624 0.007 AB
PanSTARRS_z 324.38 4.55 17.622 0.015 AB
SDSS_z 339.0 23.75 17.575 0.076 AB
DES_z 344.59 4.28 17.557 0.013 AB
PanSTARRS_y 368.74 10.31 17.483 0.030 AB
2MASS_J 212.55 123.37 17.186 0.630 Vega
2MASS_H 421.34 179.51 15.971 0.463 Vega
2MASS_K -169.62 260.72 Vega
WISE_W1 121.06 9.88 15.993 0.089 Vega
WISE_W2 70.77 14.21 15.936 0.218 Vega
WISE_W3 41.24 64.32 14.688 1.693 Vega
WISE_W4 211.72 340.55 11.466 1.746 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.164 8.470 8.663
{\rm log}_{10}({\rm SFR}) -1.165 -0.268 0.227
{\rm log}_{10}({\rm sSFR}) -9.694 -8.752 -7.968
{\rm stellar\ age} 0.236 4.021 7.617

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.825 -1.542 -0.966
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.523 -0.683 0.099

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.215 0.497 0.948
\delta -0.569 -0.174 0.085
\tau_1/\tau_2 0.540 1.065 1.547
Q_{PAH} 0.858 2.616 4.958
U_{min} 3.959 10.639 18.682
{\rm log}_{10}(\gamma_e)\, -3.392 -2.070 -0.734

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.910 -1.965 -0.663
{\rm log}_{10}(\tau_{AGN})\, 1.046 1.568 2.010

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.488 -2.366 -1.704
0.03-0.10 Gyr -1.018 -0.106 0.388
0.10-0.33 Gyr -3.323 -1.193 -0.344
0.33-1.10 Gyr -5.216 -2.914 -1.192
1.10-3.63 Gyr -5.402 -2.387 -1.275
3.63-12.02 Gyr -5.593 -2.420 -1.325
12.02-13.35 Gyr -5.897 -2.229 -0.791

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.352 8.821 9.047
{\rm log}_{10}({\rm SFR}) -0.187 0.118 0.435
{\rm log}_{10}({\rm sSFR}) -9.083 -8.676 -7.996
{\rm stellar\ age} 0.805 6.720 10.614

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.621 -1.275 -0.887
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.215 0.268 0.428

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.306 0.515
\delta -0.631 -0.325 -0.078
\tau_1/\tau_2 0.354 0.816 1.382
Q_{PAH} 0.236 0.791 1.753
U_{min} 3.185 8.825 16.186
{\rm log}_{10}(\gamma_e)\, -3.580 -2.796 -1.500

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.303 -3.303 -2.450
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.507 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.436 -2.232 -1.537
0.03-0.10 Gyr -0.027 0.280 0.597
0.10-0.33 Gyr -3.956 -2.718 -1.193
0.33-1.10 Gyr -6.215 -3.748 -1.495
1.10-3.63 Gyr -5.798 -2.671 -1.150
3.63-12.02 Gyr -4.458 -1.637 -0.968
12.02-13.35 Gyr -4.331 -1.200 0.004