2025syb

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Information

Transient

Name: SN2025syb
Right ascension: 19h29m45.01s
Declination: 80d21m14.73s
Discovery Date: Aug. 2, 2025, 5:45 a.m.
Classification: SN Ia
Redshift: 0.084000
MW E(B-V): 0.069

Host

Name:
Right ascension: 19h29m43.34s
Declination: 80d21m12.67s
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
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 4.17
Cutout download processed 17.81
Global aperture construction processed 0.66
Local aperture photometry processed 3.95
Global aperture photometry processed 3.47
Validate local photometry processed 0.01
Validate global photometry processed 9.71
Host information processed 0.14
Global host SED inference processed 472.73
Local host SED inference processed 441.8
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
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) = 19h29m45.01s, 80d21m14.73s
semi major axis, semi minor axis (arcsec) = 1.27, 1.27
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 3.71 0.59 22.476 0.173 AB
PanSTARRS_i 5.24 0.47 22.102 0.098 AB
PanSTARRS_z 5.04 1.03 22.143 0.222 AB
PanSTARRS_y 0.73 2.67 24.241 3.963 AB

Aperture details

RA, DEC (J2000) = 19h29m43.35s, 80d21m12.68s
semi major axis, semi minor axis (arcsec) = 7.6, 4.66
angle (degrees, anti-clockwise from east) = -62.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 120.79 1.61 18.695 0.015 AB
PanSTARRS_r 172.55 2.77 18.308 0.017 AB
PanSTARRS_i 220.38 2.19 18.042 0.011 AB
PanSTARRS_z 231.24 4.84 17.990 0.023 AB
PanSTARRS_y 211.36 12.45 18.087 0.064 AB
2MASS_J 146.95 153.09 17.587 1.131 Vega
2MASS_H 40.44 218.4 18.515 5.864 Vega
2MASS_K 516.02 287.22 15.281 0.604 Vega
WISE_W1 108.59 12.89 16.112 0.129 Vega
WISE_W2 53.02 13.3 16.250 0.272 Vega
WISE_W3 195.31 45.15 12.999 0.251 Vega
WISE_W4 192.08 261.8 11.571 1.480 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})\, 7.753 8.163 8.441
{\rm log}_{10}({\rm SFR}) -1.475 -0.946 -0.462
{\rm log}_{10}({\rm sSFR}) -9.777 -9.100 -8.321
{\rm stellar\ age} 0.607 4.529 6.829

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.490 -0.582 -0.013
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.311 -0.494 0.180

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.810 1.382 1.963
\delta -0.246 0.099 0.306
\tau_1/\tau_2 0.658 1.016 1.395
Q_{PAH} 0.834 2.511 5.107
U_{min} 2.875 8.347 15.810
{\rm log}_{10}(\gamma_e)\, -2.954 -1.919 -0.812

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.546 -0.456 0.195
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.436 1.839

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.427 -0.891 -0.368
0.03-0.10 Gyr -1.994 -1.160 -0.542
0.10-0.33 Gyr -2.503 -1.424 -0.870
0.33-1.07 Gyr -3.492 -1.689 -1.226
1.07-3.49 Gyr -4.096 -1.899 -1.418
3.49-11.39 Gyr -4.387 -2.044 -1.490
11.39-12.65 Gyr -4.292 -2.097 -1.313

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.605 9.728 9.817
{\rm log}_{10}({\rm SFR}) -1.345 -0.880 -0.392
{\rm log}_{10}({\rm sSFR}) -11.052 -10.568 -10.097
{\rm stellar\ age} 4.576 6.410 7.513

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.876 -1.677 -1.331
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.728 -1.111 0.018

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.037 0.104 0.193
\delta -0.783 -0.383 0.100
\tau_1/\tau_2 0.593 0.944 1.299
Q_{PAH} 1.137 2.592 4.363
U_{min} 2.873 8.039 14.839
{\rm log}_{10}(\gamma_e)\, -2.653 -1.610 -0.682

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.114 -2.714 -1.747
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.473 1.850

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.370 -0.956 -0.700
0.03-0.10 Gyr -1.568 -0.857 -0.293
0.10-0.33 Gyr -1.169 -0.498 -0.011
0.33-1.07 Gyr -0.836 -0.282 0.082
1.07-3.49 Gyr -0.502 -0.148 0.101
3.49-11.39 Gyr -0.591 -0.178 -0.004
11.39-12.65 Gyr -1.011 -0.215 0.254