2025gvy

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Information

Transient

Name: SN2025gvy
Right ascension: 11h42m35.15s
Declination: -1d06m37.48s
Discovery Date: April 4, 2025, 10:27 p.m.
Classification: SN Ia
Redshift: 0.051000
MW E(B-V): 0.014

Host

Name: 2025gvy
Right ascension: 11h42m34.86s
Declination: -1d06m38.17s
Redshift: 0.051033
Photometric Redshift: 0.087
 

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 2.17
Cutout download processed 0.71
Global aperture construction processed 0.68
Local aperture photometry processed 7.12
Global aperture photometry processed 7.44
Validate local photometry processed 0.03
Validate global photometry processed 19.52
Host information processed 0.07
Global host SED inference processed 706.63
Local host SED inference processed 467.84
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.06
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) = 11h42m35.15s, -1d06m37.48s
semi major axis, semi minor axis (arcsec) = 2.01, 2.01
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 13.09 1.68 21.107 0.140 AB
SDSS_g 27.28 1.45 20.310 0.058 AB
DES_g 29.67 0.37 20.219 0.014 AB
PanSTARRS_g 28.22 0.52 20.274 0.020 AB
SDSS_r 40.8 1.84 19.873 0.049 AB
PanSTARRS_r 43.0 0.57 19.816 0.014 AB
DES_r 44.45 0.56 19.780 0.014 AB
SDSS_i 51.07 2.19 19.629 0.046 AB
PanSTARRS_i 51.7 0.69 19.616 0.015 AB
PanSTARRS_z 61.37 1.48 19.430 0.026 AB
SDSS_z 67.42 6.74 19.328 0.108 AB
DES_z 60.25 1.39 19.450 0.025 AB
PanSTARRS_y 61.48 3.67 19.428 0.065 AB

Aperture details

RA, DEC (J2000) = 11h42m34.85s, -1d06m38.20s
semi major axis, semi minor axis (arcsec) = 16.58, 4.17
angle (degrees, anti-clockwise from east) = -112.22

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.66 1.12 20.782 0.069 AB
GALEX_NUV 31.0 1.0 20.172 0.035 AB
SDSS_u 133.36 6.69 18.587 0.054 AB
SDSS_g 239.49 4.57 17.952 0.021 AB
DES_g 189.98 1.07 18.203 0.006 AB
PanSTARRS_g 237.42 2.13 17.961 0.010 AB
SDSS_r 361.42 5.98 17.505 0.018 AB
PanSTARRS_r 356.26 2.34 17.521 0.007 AB
DES_r 300.56 1.68 17.705 0.006 AB
SDSS_i 453.53 7.39 17.258 0.018 AB
PanSTARRS_i 440.7 2.79 17.290 0.007 AB
PanSTARRS_z 520.01 6.04 17.110 0.013 AB
SDSS_z 718.32 27.46 16.759 0.042 AB
DES_z 426.46 4.0 17.325 0.010 AB
PanSTARRS_y 555.8 14.98 17.038 0.029 AB
2MASS_J 825.5 200.49 15.713 0.264 Vega
2MASS_H 927.52 289.05 15.114 0.338 Vega
2MASS_K 978.39 381.79 14.586 0.424 Vega
WISE_W1 315.14 21.06 14.955 0.073 Vega
WISE_W2 181.05 27.68 14.916 0.166 Vega
WISE_W3 161.56 125.99 13.205 0.847 Vega
WISE_W4 860.07 629.28 9.944 0.794 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})\, 8.497 8.658 8.777
{\rm log}_{10}({\rm SFR}) -2.395 -1.536 -0.775
{\rm log}_{10}({\rm sSFR}) -11.052 -10.206 -9.393
{\rm stellar\ age} 2.478 6.063 7.682

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.535 -0.965 -0.477
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.769 -1.086 0.054

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.111 0.411 0.899
\delta -0.525 -0.113 0.197
\tau_1/\tau_2 0.648 1.028 1.416
Q_{PAH} 1.289 3.139 5.596
U_{min} 3.232 8.650 16.457
{\rm log}_{10}(\gamma_e)\, -2.981 -1.829 -0.702

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.625 -0.465 -0.015
{\rm log}_{10}(\tau_{AGN})\, 1.121 1.543 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.392 -2.196 -1.564
0.03-0.10 Gyr -2.538 -1.454 -0.645
0.10-0.33 Gyr -1.734 -1.056 -0.443
0.33-1.08 Gyr -2.468 -1.314 -0.836
1.08-3.57 Gyr -2.457 -1.325 -1.031
3.57-11.77 Gyr -2.599 -1.353 -1.111
11.77-13.07 Gyr -2.795 -1.408 -0.810

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.685 9.796 9.906
{\rm log}_{10}({\rm SFR}) 0.011 0.383 0.832
{\rm log}_{10}({\rm sSFR}) -9.790 -9.386 -8.942
{\rm stellar\ age} 7.282 9.809 12.120

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.798 -1.470 -1.040
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.433 -0.273 0.333

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.291 0.439 0.628
\delta -0.748 -0.529 -0.345
\tau_1/\tau_2 0.517 0.998 1.498
Q_{PAH} 0.693 1.696 2.924
U_{min} 3.840 10.951 18.567
{\rm log}_{10}(\gamma_e)\, -3.145 -1.859 -1.140

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.918 -2.483 -1.845
{\rm log}_{10}(\tau_{AGN})\, 0.937 1.357 1.811

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.847 -2.695 -1.510
0.03-0.10 Gyr 0.172 0.545 0.995
0.10-0.33 Gyr -3.678 -2.510 -0.878
0.33-1.08 Gyr -6.091 -3.988 -1.611
1.08-3.57 Gyr -4.516 -2.444 -0.802
3.57-11.77 Gyr -2.203 -0.381 0.007
11.77-13.07 Gyr -1.129 0.686 1.018