2025vgm

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Information

Transient

Name: SN2025vgm
Right ascension: 0h12m51.24s
Declination: -22d51m47.68s
Discovery Date: Aug. 23, 2025, 1 p.m.
Classification: SN II
Redshift: 0.053500
MW E(B-V): 0.020

Host

Name:
Right ascension: 0h12m50.96s
Declination: -22d51m46.84s
Redshift: None
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 23.18
Transient MWEBV processed 0.06
Host match processed 4.37
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 3.63
Validate global photometry processed 10.51
Global host SED inference processed 441.55
Local aperture photometry processed 4.03
Validate local photometry processed 0.02
Local host SED inference processed 437.5
 

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) = 0h12m51.24s, -22d51m47.68s
semi major axis, semi minor axis (arcsec) = 1.92, 1.92
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 14.38 0.42 21.005 0.031 AB
PanSTARRS_r 20.5 0.63 20.621 0.034 AB
PanSTARRS_i 24.86 0.72 20.411 0.031 AB
PanSTARRS_z 28.19 1.5 20.275 0.058 AB
PanSTARRS_y 28.6 3.62 20.259 0.137 AB

Aperture details

RA, DEC (J2000) = 0h12m50.89s, -22d51m47.23s
semi major axis, semi minor axis (arcsec) = 15.65, 6.36
angle (degrees, anti-clockwise from east) = -131.82

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 56.31 1.7 19.524 0.033 AB
GALEX_NUV 70.76 1.19 19.276 0.018 AB
PanSTARRS_g 349.51 2.17 17.541 0.007 AB
PanSTARRS_r 481.6 3.31 17.193 0.007 AB
PanSTARRS_i 562.43 3.72 17.025 0.007 AB
PanSTARRS_z 637.23 7.71 16.889 0.013 AB
PanSTARRS_y 625.42 18.69 16.910 0.032 AB
2MASS_J 1201.5 220.58 15.306 0.199 Vega
2MASS_H 1357.15 365.9 14.701 0.293 Vega
2MASS_K 879.17 382.76 14.702 0.473 Vega
WISE_W1 349.69 20.36 14.842 0.063 Vega
WISE_W2 205.86 25.99 14.777 0.137 Vega
WISE_W3 417.42 146.72 12.175 0.382 Vega
WISE_W4 -335.69 581.4 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})\, 8.131 8.363 8.516
{\rm log}_{10}({\rm SFR}) -2.156 -1.537 -0.719
{\rm log}_{10}({\rm sSFR}) -10.609 -9.932 -9.112
{\rm stellar\ age} 1.952 5.803 7.520

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.547 -0.924 -0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.699 -0.950 0.057

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.167 0.488 0.985
\delta -0.504 -0.069 0.271
\tau_1/\tau_2 0.711 1.085 1.466
Q_{PAH} 1.236 3.121 5.300
U_{min} 2.957 8.243 16.041
{\rm log}_{10}(\gamma_e)\, -2.901 -1.744 -0.704

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.148 -0.397 0.114
{\rm log}_{10}(\tau_{AGN})\, 1.131 1.602 2.002

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.803 -1.888 -1.320
0.03-0.10 Gyr -2.263 -1.482 -0.585
0.10-0.33 Gyr -2.324 -1.447 -0.850
0.33-1.08 Gyr -2.699 -1.578 -1.108
1.08-3.57 Gyr -2.804 -1.597 -1.310
3.57-11.74 Gyr -3.195 -1.683 -1.359
11.74-13.04 Gyr -3.140 -1.733 -1.118

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.584 9.691 9.808
{\rm log}_{10}({\rm SFR}) -0.598 -0.119 0.180
{\rm log}_{10}({\rm sSFR}) -10.287 -9.812 -9.506
{\rm stellar\ age} 5.188 6.684 8.052

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.472 -1.050 -0.731
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.838 -1.406 -0.057

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.122 0.243 0.400
\delta -0.288 0.088 0.303
\tau_1/\tau_2 0.609 0.955 1.329
Q_{PAH} 0.673 2.715 5.046
U_{min} 2.680 8.295 15.612
{\rm log}_{10}(\gamma_e)\, -3.053 -1.714 -0.636

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.848 -2.478 -1.733
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.390 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.814 -1.069 -0.507
0.03-0.10 Gyr -0.532 0.017 0.336
0.10-0.33 Gyr -0.311 0.063 0.395
0.33-1.08 Gyr -0.877 -0.245 0.024
1.08-3.57 Gyr -0.798 -0.295 -0.051
3.57-11.74 Gyr -0.686 -0.267 -0.055
11.74-13.04 Gyr -0.802 -0.146 0.390