2025ocd

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Information

Transient

Name: SN2025ocd
Right ascension: 16h21m20.34s
Declination: 23d57m32.07s
Discovery Date: June 18, 2025, 9:46 a.m.
Classification: SN Ia
Redshift: 0.062000
MW E(B-V): 0.062

Host

Name:
Right ascension: 16h21m20.32s
Declination: 23d57m32.53s
Redshift: None
Photometric Redshift: 0.092
 

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 7.24
Cutout download processed 29.63
Global aperture construction processed 0.68
Local aperture photometry processed 7.38
Global aperture photometry processed 6.51
Validate local photometry processed 0.03
Validate global photometry processed 17.95
Host information processed 0.15
Global host SED inference processed 445.11
Local host SED inference processed 457.83
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.05
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) = 16h21m20.34s, 23d57m32.07s
semi major axis, semi minor axis (arcsec) = 1.67, 1.67
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 7.15 1.21 21.764 0.184 AB
SDSS_g 20.77 1.25 20.606 0.065 AB
DES_g 22.06 0.23 20.541 0.012 AB
PanSTARRS_g 18.73 0.46 20.718 0.027 AB
SDSS_r 27.24 1.49 20.312 0.059 AB
PanSTARRS_r 25.34 0.5 20.390 0.021 AB
DES_r 30.35 0.53 20.195 0.019 AB
SDSS_i 37.29 1.95 19.971 0.057 AB
PanSTARRS_i 31.82 0.5 20.143 0.017 AB
PanSTARRS_z 28.5 1.2 20.263 0.046 AB
SDSS_z 36.87 4.53 19.983 0.134 AB
DES_z 40.35 1.26 19.885 0.034 AB
PanSTARRS_y 38.71 2.67 19.930 0.075 AB

Aperture details

RA, DEC (J2000) = 16h21m20.31s, 23d57m32.73s
semi major axis, semi minor axis (arcsec) = 2.96, 2.33
angle (degrees, anti-clockwise from east) = -121.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.01 1.59 22.393 0.432 AB
GALEX_NUV 5.43 1.03 22.064 0.205 AB
SDSS_u 10.74 1.86 21.322 0.188 AB
SDSS_g 25.5 1.47 20.384 0.063 AB
DES_g 27.01 0.28 20.321 0.011 AB
PanSTARRS_g 24.9 0.72 20.409 0.031 AB
SDSS_r 34.44 1.82 20.057 0.057 AB
PanSTARRS_r 32.19 0.76 20.131 0.026 AB
DES_r 38.25 0.63 19.943 0.018 AB
SDSS_i 43.92 2.48 19.793 0.061 AB
PanSTARRS_i 40.25 0.75 19.888 0.020 AB
PanSTARRS_z 39.11 1.8 19.919 0.050 AB
SDSS_z 51.27 6.92 19.625 0.147 AB
DES_z 47.84 1.47 19.700 0.033 AB
PanSTARRS_y 50.43 3.97 19.643 0.085 AB
2MASS_J 137.94 76.46 17.656 0.602 Vega
2MASS_H 89.63 132.27 17.651 1.602 Vega
2MASS_K 147.51 120.27 16.640 0.885 Vega
WISE_W1 21.6 9.08 17.865 0.456 Vega
WISE_W2 9.89 12.28 18.073 1.349 Vega
WISE_W3 -83.06 43.75 Vega
WISE_W4 670.16 378.56 10.215 0.613 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})\, 8.111 8.359 8.546
{\rm log}_{10}({\rm SFR}) -1.554 -1.109 -0.387
{\rm log}_{10}({\rm sSFR}) -9.997 -9.459 -8.582
{\rm stellar\ age} 0.448 3.086 5.557

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.555 -0.798 -0.112
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.072 -0.063 0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.335 0.905
\delta -0.733 -0.199 0.170
\tau_1/\tau_2 0.698 1.058 1.428
Q_{PAH} 1.070 3.032 5.468
U_{min} 2.977 8.073 15.327
{\rm log}_{10}(\gamma_e)\, -2.947 -1.976 -0.849

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.538 -0.801 -0.193
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.408 1.847

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.495 -1.213 -0.900
0.03-0.10 Gyr -1.765 -1.111 -0.265
0.10-0.33 Gyr -1.546 -0.837 -0.323
0.33-1.08 Gyr -2.662 -1.097 -0.745
1.08-3.54 Gyr -3.767 -1.744 -1.243
3.54-11.64 Gyr -4.548 -2.100 -1.529
11.64-12.93 Gyr -4.362 -2.143 -1.409

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.295 8.540 8.721
{\rm log}_{10}({\rm SFR}) -1.287 -0.728 0.029
{\rm log}_{10}({\rm sSFR}) -9.908 -9.245 -8.311
{\rm stellar\ age} 0.229 3.028 5.894

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.685 -1.088 -0.270
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.371 0.050 0.359

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.153 0.589 1.184
\delta -0.318 0.078 0.281
\tau_1/\tau_2 0.657 1.130 1.560
Q_{PAH} 1.064 3.027 4.999
U_{min} 3.246 8.890 16.629
{\rm log}_{10}(\gamma_e)\, -3.112 -1.946 -0.758

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.502 -1.341 -0.238
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.441 1.821

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.891 -1.130 -0.728
0.03-0.10 Gyr -1.448 -0.649 0.180
0.10-0.33 Gyr -1.126 -0.533 0.001
0.33-1.08 Gyr -3.111 -1.209 -0.730
1.08-3.54 Gyr -4.824 -1.700 -1.156
3.54-11.64 Gyr -5.390 -2.003 -1.357
11.64-12.93 Gyr -5.271 -2.007 -1.152