2025gfb

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Information

Transient

Name: SN2025gfb
Right ascension: 8h13m51.74s
Declination: 11d45m33.26s
Discovery Date: March 26, 2025, 7:02 p.m.
Classification: SN IIn
Redshift: 0.035800
MW E(B-V): 0.022

Host

Name: 2025gfb
Right ascension: 8h13m51.73s
Declination: 11d45m33.38s
Redshift: None
Photometric Redshift: 0.242
 

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
time limit exceeded
 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 2.14
Cutout download processed 0.28
Global aperture construction processed 1.06
Local aperture photometry processed 7.49
Global aperture photometry processed 7.51
Validate local photometry processed 0.02
Validate global photometry processed 19.3
Host information processed 0.1
Global host SED inference time limit exceeded 7195.72
Local host SED inference processed 477.22
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.05
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) = 8h13m51.74s, 11d45m33.26s
semi major axis, semi minor axis (arcsec) = 2.81, 2.81
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 17.51 2.26 20.792 0.140 AB
SDSS_g 31.35 1.64 20.159 0.057 AB
DES_g 32.58 0.38 20.118 0.013 AB
PanSTARRS_g 29.56 0.62 20.223 0.023 AB
SDSS_r 47.42 2.15 19.710 0.049 AB
PanSTARRS_r 44.51 0.58 19.779 0.014 AB
DES_r 51.7 0.69 19.616 0.014 AB
SDSS_i 56.48 2.8 19.520 0.054 AB
PanSTARRS_i 57.39 0.95 19.503 0.018 AB
PanSTARRS_z 61.83 2.28 19.422 0.040 AB
SDSS_z 80.77 6.97 19.132 0.094 AB
DES_z 69.16 2.29 19.300 0.036 AB
PanSTARRS_y 59.24 4.74 19.468 0.087 AB
2MASS_H -55.79 124.13 Vega

Aperture details

RA, DEC (J2000) = 8h13m51.74s, 11d45m33.83s
semi major axis, semi minor axis (arcsec) = 15.15, 6.0
angle (degrees, anti-clockwise from east) = -107.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 101.42 7.37 18.885 0.079 AB
SDSS_g 118.35 3.96 18.717 0.036 AB
DES_g 86.27 0.95 19.060 0.012 AB
PanSTARRS_g 91.76 2.1 18.993 0.025 AB
SDSS_r 156.28 5.37 18.415 0.037 AB
SDSS_i 170.41 7.84 18.321 0.050 AB
PanSTARRS_i 206.93 3.21 18.110 0.017 AB
PanSTARRS_z 207.56 7.69 18.107 0.040 AB
SDSS_z 308.96 23.0 17.675 0.081 AB
DES_z 179.7 5.48 18.264 0.033 AB
PanSTARRS_y 185.67 16.0 18.228 0.094 AB
2MASS_J 149.03 254.86 17.572 1.857 Vega
2MASS_H 556.46 441.09 15.669 0.861 Vega
2MASS_K 142.9 390.2 16.675 2.965 Vega
WISE_W1 74.75 16.34 16.517 0.237 Vega
WISE_W2 32.6 24.25 16.778 0.808 Vega
WISE_W3 306.91 144.62 12.508 0.512 Vega
WISE_W4 601.2 642.27 10.332 1.160 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})\, 8.299 8.461 8.590
{\rm log}_{10}({\rm SFR}) -2.052 -1.445 -0.668
{\rm log}_{10}({\rm sSFR}) -10.543 -9.943 -9.067
{\rm stellar\ age} 4.894 6.823 8.500

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.759 -1.288 -0.754
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.890 -1.448 0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.526 0.930
\delta -0.488 -0.103 0.202
\tau_1/\tau_2 0.658 1.009 1.364
Q_{PAH} 1.041 2.640 5.150
U_{min} 3.099 8.618 15.409
{\rm log}_{10}(\gamma_e)\, -3.172 -2.261 -1.078

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.950 -0.782 -0.092
{\rm log}_{10}(\tau_{AGN})\, 1.157 1.590 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.276 -1.741 -1.247
0.03-0.10 Gyr -2.095 -1.395 -0.522
0.10-0.33 Gyr -2.207 -1.528 -1.000
0.33-1.09 Gyr -2.470 -1.720 -1.306
1.09-3.61 Gyr -2.306 -1.595 -1.308
3.61-11.95 Gyr -1.986 -1.495 -1.278
11.95-13.28 Gyr -2.174 -1.458 -0.874

Global parameter details

Documentation