2025yd

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Information

Transient

Name: SN2025yd
Right ascension: 18h03m51.84s
Declination: 42d56m42.73s
Discovery Date: Jan. 20, 2025, 11:38 p.m.
Classification: SN Ia
Redshift: 0.050000
MW E(B-V): 0.024

Host

Name: 2025yd
Right ascension: 18h03m46.63s
Declination: 42d57m27.43s
Redshift: None
Photometric Redshift: 0.109
 

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 11.65
Cutout download processed 1.44
Global aperture construction processed 0.29
Local aperture photometry processed 2.63
Global aperture photometry processed 2.81
Validate local photometry processed 0.02
Validate global photometry processed 5.92
Host information processed 0.11
Global host SED inference processed 458.04
Local host SED inference processed 692.33
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.09
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) = 18h03m51.84s, 42d56m42.73s
semi major axis, semi minor axis (arcsec) = 2.05, 2.05
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 -2.22 1.45 AB
SDSS_g 1.47 0.63 23.483 0.464 AB
PanSTARRS_g 0.8 0.47 24.143 0.634 AB
SDSS_r 1.55 0.91 23.423 0.639 AB
PanSTARRS_r 1.13 0.46 23.770 0.444 AB
SDSS_i -0.98 1.54 AB
PanSTARRS_i 1.97 0.3 23.163 0.165 AB
PanSTARRS_z 0.61 1.44 24.433 2.557 AB
SDSS_z 4.86 5.73 22.184 1.280 AB
PanSTARRS_y 7.41 2.97 21.725 0.435 AB

Aperture details

RA, DEC (J2000) = 18h03m46.62s, 42d57m27.36s
semi major axis, semi minor axis (arcsec) = 11.07, 8.54
angle (degrees, anti-clockwise from east) = -103.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 84.63 7.31 19.081 0.094 AB
SDSS_g 307.94 5.11 17.679 0.018 AB
PanSTARRS_g 334.74 2.55 17.588 0.008 AB
SDSS_r 543.79 7.15 17.061 0.014 AB
PanSTARRS_r 543.62 2.6 17.062 0.005 AB
SDSS_i 721.43 9.94 16.755 0.015 AB
PanSTARRS_i 745.54 1.72 16.719 0.002 AB
PanSTARRS_z 837.85 7.67 16.592 0.010 AB
SDSS_z 1038.57 28.52 16.359 0.030 AB
PanSTARRS_y 897.82 14.65 16.517 0.018 AB
2MASS_J 1555.82 227.66 15.025 0.159 Vega
2MASS_H 1263.91 369.31 14.778 0.317 Vega
2MASS_K 1418.83 403.62 14.182 0.309 Vega
WISE_W1 598.03 14.86 14.259 0.027 Vega
WISE_W2 378.36 18.13 14.116 0.052 Vega
WISE_W3 1054.89 68.74 11.168 0.071 Vega
WISE_W4 1183.26 357.35 9.597 0.328 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})\, 6.717 7.154 7.630
{\rm log}_{10}({\rm SFR}) -1.568 -1.147 -0.757
{\rm log}_{10}({\rm sSFR}) -8.818 -8.023 -7.961
{\rm stellar\ age} 0.016 0.481 6.749

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.357 -0.689 -0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.553 -1.050 -0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.578 2.351 3.029
\delta 0.129 0.278 0.359
\tau_1/\tau_2 0.584 1.054 1.550
Q_{PAH} 1.074 3.479 5.616
U_{min} 3.166 9.909 18.241
{\rm log}_{10}(\gamma_e)\, -3.104 -1.808 -0.575

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.039 -0.804 0.138
{\rm log}_{10}(\tau_{AGN})\, 1.124 1.546 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.222 -0.707 -0.300
0.03-0.10 Gyr -4.577 -2.962 -1.485
0.10-0.33 Gyr -7.006 -4.265 -2.235
0.33-1.09 Gyr -8.816 -5.346 -2.726
1.09-3.58 Gyr -9.150 -5.408 -2.737
3.58-11.78 Gyr -9.830 -5.138 -2.572
11.78-13.09 Gyr -10.093 -5.004 -2.222

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.903 10.016 10.109
{\rm log}_{10}({\rm SFR}) -2.192 -1.006 -0.285
{\rm log}_{10}({\rm sSFR}) -12.236 -11.022 -10.315
{\rm stellar\ age} 6.585 7.674 9.691

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.489 -1.111 -0.799
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.748 -0.893 0.096

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.270 0.442 0.623
\delta -0.179 0.158 0.317
\tau_1/\tau_2 0.546 0.903 1.274
Q_{PAH} 0.859 2.184 4.293
U_{min} 2.968 8.187 15.539
{\rm log}_{10}(\gamma_e)\, -3.350 -2.430 -1.469

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.635 -2.337 -1.600
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.430 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.315 -1.381 -0.759
0.03-0.10 Gyr -2.546 -0.967 -0.173
0.10-0.33 Gyr -2.003 -0.666 -0.077
0.33-1.09 Gyr -2.258 -0.678 -0.153
1.09-3.58 Gyr -1.494 -0.270 0.138
3.58-11.78 Gyr -0.278 0.134 0.310
11.78-13.09 Gyr -0.735 0.186 0.917