2025vjb

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Information

Transient

Name: SN2025vjb
Right ascension: 1h06m35.03s
Declination: -16d54m40.72s
Discovery Date: Aug. 23, 2025, 10:02 a.m.
Classification: SN Ia
Redshift: 0.090000
MW E(B-V): 0.015

Host

Name:
Right ascension: 1h06m35.00s
Declination: -16d54m42.79s
Redshift: None
Photometric Redshift: 0.078
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.79
Transient MWEBV processed 0.03
Host match processed 7.45
Host information processed 0.1
Host MWEBV processed 0.07
Global aperture construction processed 0.62
Global aperture photometry processed 5.43
Validate global photometry processed 11.8
Global host SED inference processed 390.29
Local aperture photometry processed 6.03
Validate local photometry processed 0.02
Local host SED inference processed 452.84
 

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) = 1h06m35.03s, -16d54m40.72s
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 18.43 0.14 20.736 0.008 AB
PanSTARRS_r 23.95 0.42 20.452 0.019 AB
DES_r 29.42 0.21 20.228 0.008 AB
PanSTARRS_i 32.31 0.42 20.127 0.014 AB
PanSTARRS_z 35.22 0.84 20.033 0.026 AB
DES_z 44.73 0.73 19.773 0.018 AB
PanSTARRS_y 42.27 1.99 19.835 0.051 AB

Aperture details

RA, DEC (J2000) = 1h06m34.98s, -16d54m41.38s
semi major axis, semi minor axis (arcsec) = 16.51, 3.16
angle (degrees, anti-clockwise from east) = -3.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.22 3.84 20.944 0.274 AB
GALEX_NUV 27.48 3.59 20.303 0.142 AB
DES_g 165.87 0.52 18.351 0.003 AB
PanSTARRS_g 164.2 1.66 18.362 0.011 AB
PanSTARRS_r 241.87 2.45 17.941 0.011 AB
DES_r 264.11 0.72 17.846 0.003 AB
PanSTARRS_i 315.78 2.46 17.652 0.008 AB
PanSTARRS_z 359.67 4.98 17.510 0.015 AB
DES_z 383.19 2.47 17.441 0.007 AB
PanSTARRS_y 429.25 11.87 17.318 0.030 AB
WISE_W1 294.8 17.53 15.027 0.065 Vega
WISE_W2 185.52 20.44 14.890 0.120 Vega
WISE_W3 460.22 98.32 12.069 0.232 Vega
WISE_W4 855.84 653.14 9.949 0.829 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.561 8.860 9.003
{\rm log}_{10}({\rm SFR}) -1.332 -0.660 0.191
{\rm log}_{10}({\rm sSFR}) -10.318 -9.569 -8.409
{\rm stellar\ age} 0.353 4.080 6.276

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.090 -0.243 0.068
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.494 -0.691 0.072

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.170 0.566 1.204
\delta -0.650 -0.235 0.173
\tau_1/\tau_2 0.693 1.095 1.495
Q_{PAH} 0.995 2.644 5.203
U_{min} 2.925 8.010 15.489
{\rm log}_{10}(\gamma_e)\, -3.047 -1.970 -0.754

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.647 -0.466 0.082
{\rm log}_{10}(\tau_{AGN})\, 1.074 1.431 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.571 -1.039 -0.609
0.03-0.10 Gyr -1.488 -0.625 0.339
0.10-0.33 Gyr -1.550 -0.663 0.024
0.33-1.06 Gyr -2.645 -0.820 -0.409
1.06-3.47 Gyr -3.765 -1.184 -0.781
3.47-11.32 Gyr -4.572 -1.409 -0.947
11.32-12.58 Gyr -4.456 -1.439 -0.786

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.891 9.957 10.012
{\rm log}_{10}({\rm SFR}) -0.346 -0.046 0.225
{\rm log}_{10}({\rm sSFR}) -10.298 -9.998 -9.702
{\rm stellar\ age} 4.837 5.903 6.850

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.670 -0.304 -0.061
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.508 -0.014 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.271 0.464
\delta -0.350 0.014 0.237
\tau_1/\tau_2 0.788 1.096 1.406
Q_{PAH} 1.096 2.719 4.672
U_{min} 2.423 7.210 14.402
{\rm log}_{10}(\gamma_e)\, -2.695 -1.812 -0.924

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.009 -2.700 -1.729
{\rm log}_{10}(\tau_{AGN})\, 0.956 1.349 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.654 -0.363 -0.161
0.03-0.10 Gyr -0.349 0.036 0.355
0.10-0.33 Gyr 0.074 0.324 0.557
0.33-1.06 Gyr -0.023 0.214 0.405
1.06-3.47 Gyr -0.123 0.102 0.279
3.47-11.32 Gyr -0.198 0.009 0.139
11.32-12.58 Gyr -0.489 0.025 0.405