2025dcb

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Information

Transient

Name: SN2025dcb
Right ascension: 16h54m45.60s
Declination: 75d30m33.35s
Discovery Date: March 1, 2025, 1:20 p.m.
Classification: SN Ia
Redshift: 0.080000
MW E(B-V): 0.040

Host

Name: 2025dcb
Right ascension: 16h54m44.72s
Declination: 75d30m30.25s
Redshift: None
Photometric Redshift: 0.117
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.02
Cutout download processed 14.34
Global aperture construction processed 0.72
Local aperture photometry processed 5.51
Global aperture photometry processed 6.05
Validate local photometry processed 0.02
Validate global photometry processed 16.52
Host information processed 0.08
Global host SED inference processed 521.56
Local host SED inference processed 484.95
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.1
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) = 16h54m45.60s, 75d30m33.35s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 2.21 0.4 23.039 0.199 AB
SDSS_r 3.2 0.93 22.637 0.315 AB
PanSTARRS_r 5.08 0.6 22.135 0.128 AB
SDSS_i 5.21 1.36 22.108 0.283 AB
PanSTARRS_i 5.57 0.58 22.036 0.112 AB
PanSTARRS_z 7.76 1.45 21.675 0.203 AB
SDSS_z 4.57 4.75 22.251 1.130 AB
PanSTARRS_y 12.73 3.25 21.138 0.277 AB

Aperture details

RA, DEC (J2000) = 16h54m44.68s, 75d30m30.23s
semi major axis, semi minor axis (arcsec) = 6.63, 5.21
angle (degrees, anti-clockwise from east) = -62.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.13 3.51 21.191 0.314 AB
GALEX_NUV 21.04 3.26 20.592 0.168 AB
SDSS_u 8.62 7.23 21.561 0.911 AB
SDSS_g 127.04 3.69 18.640 0.032 AB
PanSTARRS_g 131.4 1.8 18.603 0.015 AB
SDSS_r 222.11 5.24 18.034 0.026 AB
PanSTARRS_r 225.4 2.64 18.018 0.013 AB
SDSS_i 296.76 6.97 17.719 0.026 AB
PanSTARRS_i 306.04 2.54 17.686 0.009 AB
PanSTARRS_z 358.29 6.38 17.514 0.019 AB
SDSS_z 361.09 21.42 17.506 0.064 AB
PanSTARRS_y 457.35 14.38 17.249 0.034 AB
2MASS_J 608.15 152.63 16.045 0.272 Vega
2MASS_H 550.11 230.51 15.681 0.455 Vega
2MASS_K 344.83 277.09 15.718 0.872 Vega
WISE_W1 186.88 8.02 15.522 0.047 Vega
WISE_W2 106.88 10.32 15.489 0.105 Vega
WISE_W3 161.81 50.95 13.203 0.342 Vega
WISE_W4 -164.27 241.03 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})\, 7.967 8.339 8.632
{\rm log}_{10}({\rm SFR}) -1.499 -0.917 -0.435
{\rm log}_{10}({\rm sSFR}) -9.975 -9.310 -8.471
{\rm stellar\ age} 1.702 5.712 7.291

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.160 -0.347 0.039
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.398 -0.256 0.296

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.934 1.452 2.063
\delta -0.172 0.163 0.325
\tau_1/\tau_2 0.701 1.039 1.411
Q_{PAH} 0.723 2.081 4.439
U_{min} 3.062 8.415 15.501
{\rm log}_{10}(\gamma_e)\, -2.583 -1.431 -0.459

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.501 -0.685 0.125
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.512 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.512 -0.850 -0.299
0.03-0.10 Gyr -1.988 -1.149 -0.509
0.10-0.33 Gyr -2.502 -1.474 -0.908
0.33-1.07 Gyr -3.183 -1.663 -1.188
1.07-3.50 Gyr -3.211 -1.690 -1.297
3.50-11.43 Gyr -3.353 -1.694 -1.262
11.43-12.70 Gyr -3.459 -1.762 -1.095

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.966 10.021 10.113
{\rm log}_{10}({\rm SFR}) -0.466 -0.189 0.107
{\rm log}_{10}({\rm sSFR}) -10.516 -10.204 -9.914
{\rm stellar\ age} 7.432 8.613 11.371

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.770 -0.600 -0.473
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.101 0.199 0.374

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.030 0.077 0.165
\delta -0.877 -0.582 -0.188
\tau_1/\tau_2 0.809 1.216 1.622
Q_{PAH} 0.322 1.037 2.298
U_{min} 2.735 8.233 15.224
{\rm log}_{10}(\gamma_e)\, -2.593 -1.695 -0.799

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.472 -3.537 -2.547
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.510 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.048 -0.745 -0.567
0.03-0.10 Gyr -0.392 -0.069 0.256
0.10-0.33 Gyr -0.903 -0.339 -0.038
0.33-1.07 Gyr -1.738 -0.846 -0.480
1.07-3.50 Gyr -1.707 -0.810 -0.339
3.50-11.43 Gyr -0.634 0.125 0.253
11.43-12.70 Gyr 0.037 0.649 1.213