2025vcj

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Information

Transient

Name: SN2025vcj
Right ascension: 4h30m08.73s
Declination: -23d38m02.04s
Discovery Date: Aug. 17, 2025, 4:51 p.m.
Classification: SN Ia
Redshift: 0.090000
MW E(B-V): 0.037

Host

Name:
Right ascension: 4h30m08.12s
Declination: -23d38m05.79s
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
failed
 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 8.34
Cutout download processed 24.9
Global aperture construction processed 5.95
Local aperture photometry processed 5.33
Global aperture photometry processed 4.76
Validate local photometry processed 0.02
Validate global photometry processed 13.46
Host information processed 0.16
Global host SED inference processed 970.3
Local host SED inference failed 0.01
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
Processing status blocked 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) = 4h30m08.73s, -23d38m02.04s
semi major axis, semi minor axis (arcsec) = 1.19, 1.19
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 0.03 0.06 27.882 2.354 AB
PanSTARRS_r -0.13 0.4 AB
DES_r 0.02 0.07 28.088 3.564 AB
PanSTARRS_i -0.67 0.4 AB
PanSTARRS_z -1.56 1.17 AB
DES_z -0.33 0.25 AB
PanSTARRS_y -0.88 2.29 AB

Aperture details

RA, DEC (J2000) = 4h30m08.10s, -23d38m05.79s
semi major axis, semi minor axis (arcsec) = 2.25, 1.45
angle (degrees, anti-clockwise from east) = -136.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.39 0.55 24.916 1.526 AB
GALEX_NUV 1.9 1.4 23.204 0.798 AB
DES_g 0.89 0.08 24.021 0.102 AB
PanSTARRS_g 1.27 0.4 23.644 0.343 AB
PanSTARRS_r 3.21 0.56 22.633 0.190 AB
DES_r 3.5 0.11 22.539 0.035 AB
PanSTARRS_i 10.3 0.56 21.368 0.059 AB
PanSTARRS_z 12.71 1.58 21.140 0.135 AB
DES_z 18.07 0.53 20.757 0.032 AB
PanSTARRS_y 15.97 3.04 20.892 0.207 AB
2MASS_J 86.81 64.87 18.159 0.811 Vega
2MASS_H 97.16 91.14 17.564 1.019 Vega
2MASS_K 56.46 137.37 17.683 2.642 Vega
WISE_W1 4.42 5.17 19.587 1.271 Vega
WISE_W2 -1.95 8.2 Vega
WISE_W3 -37.11 43.17 Vega
WISE_W4 49.01 293.07 13.054 6.493 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.549 9.340 9.701
{\rm log}_{10}({\rm SFR}) -0.240 0.236 0.605
{\rm log}_{10}({\rm sSFR}) -9.800 -9.041 -8.038
{\rm stellar\ age} 0.587 6.792 11.012

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.225 -0.550 -0.115
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.655 -0.116 0.375

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 3.074 3.508 3.818
\delta 0.065 0.163 0.277
\tau_1/\tau_2 0.581 0.899 1.251
Q_{PAH} 0.455 1.823 3.666
U_{min} 3.561 10.706 19.044
{\rm log}_{10}(\gamma_e)\, -3.427 -2.477 -1.380

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.238 -2.562 -0.865
{\rm log}_{10}(\tau_{AGN})\, 0.909 1.323 1.823

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.138 0.699 1.081
0.03-0.10 Gyr -3.486 -2.016 -0.286
0.10-0.33 Gyr -5.562 -2.858 -0.838
0.33-1.06 Gyr -6.135 -3.227 -1.040
1.06-3.47 Gyr -5.058 -2.121 -0.479
3.47-11.32 Gyr -4.274 -1.320 -0.259
11.32-12.58 Gyr -4.654 -0.869 0.684