2025dcd

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Information

Transient

Name: SN2025dcd
Right ascension: 12h12m07.40s
Declination: 23d57m28.82s
Discovery Date: March 1, 2025, 10:57 a.m.
Classification: SN Ia
Redshift: 0.064000
MW E(B-V): 0.032

Host

Name: 2025dcd
Right ascension: 12h12m07.46s
Declination: 23d57m29.60s
Redshift: 0.064866
Photometric Redshift: 0.087
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.51
Cutout download processed 15.1
Global aperture construction processed 0.65
Local aperture photometry processed 5.37
Global aperture photometry processed 5.55
Validate local photometry processed 0.02
Validate global photometry processed 16.05
Host information processed 0.09
Global host SED inference processed 684.1
Local host SED inference processed 488.96
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.04
Log transient processing status processed None
 

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) = 12h12m07.40s, 23d57m28.82s
semi major axis, semi minor axis (arcsec) = 1.61, 1.61
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 17.4 1.42 20.798 0.088 AB
SDSS_g 50.13 1.92 19.650 0.042 AB
PanSTARRS_g 51.92 0.45 19.612 0.009 AB
SDSS_r 93.03 2.6 18.978 0.030 AB
PanSTARRS_r 99.76 0.53 18.903 0.006 AB
SDSS_i 142.72 3.33 18.514 0.025 AB
PanSTARRS_i 149.67 0.75 18.462 0.005 AB
PanSTARRS_z 173.39 1.03 18.302 0.006 AB
SDSS_z 178.22 5.85 18.273 0.036 AB
PanSTARRS_y 196.29 2.12 18.168 0.012 AB

Aperture details

RA, DEC (J2000) = 12h12m07.44s, 23d57m29.74s
semi major axis, semi minor axis (arcsec) = 18.8, 6.21
angle (degrees, anti-clockwise from east) = -62.17

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.83 5.54 20.178 0.195 AB
GALEX_NUV 57.46 3.07 19.502 0.058 AB
SDSS_u 185.61 7.41 18.229 0.043 AB
SDSS_g 423.8 6.63 17.332 0.017 AB
PanSTARRS_g 465.39 2.8 17.230 0.007 AB
SDSS_r 721.63 8.58 16.754 0.013 AB
PanSTARRS_r 754.12 3.25 16.706 0.005 AB
SDSS_i 1059.9 11.84 16.337 0.012 AB
PanSTARRS_i 1075.88 4.74 16.321 0.005 AB
PanSTARRS_z 1278.24 6.65 16.133 0.006 AB
SDSS_z 1025.98 33.25 16.372 0.035 AB
PanSTARRS_y 1453.64 14.09 15.994 0.011 AB
2MASS_J 2252.41 239.77 14.623 0.116 Vega
2MASS_H 2518.58 358.38 14.030 0.154 Vega
2MASS_K 2350.06 359.26 13.635 0.166 Vega
WISE_W1 863.34 22.71 13.861 0.029 Vega
WISE_W2 538.62 26.81 13.733 0.054 Vega
WISE_W3 1797.22 116.66 10.589 0.070 Vega
WISE_W4 1464.78 672.19 9.366 0.498 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})\, 9.573 9.702 9.823
{\rm log}_{10}({\rm SFR}) -1.291 -0.648 -0.096
{\rm log}_{10}({\rm sSFR}) -11.010 -10.354 -9.819
{\rm stellar\ age} 7.009 8.151 11.481

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.714 -1.198 -0.682
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.695 -0.023 0.356

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.478 0.904 1.260
\delta -0.364 0.022 0.261
\tau_1/\tau_2 0.655 1.036 1.429
Q_{PAH} 0.742 2.416 4.776
U_{min} 2.943 7.994 15.230
{\rm log}_{10}(\gamma_e)\, -3.253 -2.094 -0.752

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.553 -1.364 -0.486
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.477 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.193 -0.708 -0.317
0.03-0.10 Gyr -1.718 -0.706 -0.021
0.10-0.33 Gyr -2.299 -0.980 -0.383
0.33-1.08 Gyr -2.715 -1.119 -0.546
1.08-3.54 Gyr -2.574 -0.907 -0.348
3.54-11.61 Gyr -0.960 -0.239 -0.037
11.61-12.89 Gyr -0.504 0.170 0.853

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.212 10.275 10.364
{\rm log}_{10}({\rm SFR}) 0.601 0.800 1.054
{\rm log}_{10}({\rm sSFR}) -9.694 -9.480 -9.206
{\rm stellar\ age} 7.105 8.029 10.892

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.456 -0.325 -0.233
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.148 0.326 0.432

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.191 0.256 0.373
\delta -0.933 -0.778 -0.563
\tau_1/\tau_2 0.637 1.062 1.508
Q_{PAH} 0.329 0.888 1.659
U_{min} 2.399 7.126 14.176
{\rm log}_{10}(\gamma_e)\, -3.398 -2.511 -1.764

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.443 -3.602 -2.684
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.510 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.079 0.127 0.313
0.03-0.10 Gyr 0.725 0.938 1.196
0.10-0.33 Gyr -2.390 -0.757 -0.157
0.33-1.08 Gyr -2.990 -0.788 -0.258
1.08-3.54 Gyr -1.753 -0.409 0.111
3.54-11.61 Gyr -0.170 0.388 0.520
11.61-12.89 Gyr -0.011 0.720 1.398