2025roy

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Information

Transient

Name: SN2025roy
Right ascension: 23h12m32.25s
Declination: -0d12m27.58s
Discovery Date: July 19, 2025, 9:35 a.m.
Classification: SN Ia
Redshift: 0.077000
MW E(B-V): 0.045

Host

Name:
Right ascension: 23h12m32.11s
Declination: -0d12m30.51s
Redshift: 0.081666
Photometric Redshift: 0.073
 

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 9.73
Cutout download processed 18.16
Global aperture construction processed 0.68
Local aperture photometry processed 6.21
Global aperture photometry processed 5.62
Validate local photometry processed 0.03
Validate global photometry processed 14.29
Host information processed 0.17
Global host SED inference processed 394.18
Local host SED inference processed 400.94
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.07
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) = 23h12m32.25s, -0d12m27.58s
semi major axis, semi minor axis (arcsec) = 1.3, 1.3
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 20.83 0.18 20.603 0.009 AB
PanSTARRS_r 39.27 0.4 19.915 0.011 AB
DES_r 38.27 0.25 19.943 0.007 AB
PanSTARRS_i 53.16 0.35 19.586 0.007 AB
PanSTARRS_z 60.76 0.86 19.441 0.015 AB
DES_z 59.32 0.78 19.467 0.014 AB
PanSTARRS_y 65.67 2.11 19.357 0.035 AB

Aperture details

RA, DEC (J2000) = 23h12m32.07s, -0d12m29.96s
semi major axis, semi minor axis (arcsec) = 7.32, 6.02
angle (degrees, anti-clockwise from east) = -107.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.44 0.65 21.463 0.075 AB
GALEX_NUV 26.13 0.64 20.357 0.027 AB
DES_g 555.47 0.92 17.038 0.002 AB
PanSTARRS_g 558.5 1.39 17.032 0.003 AB
PanSTARRS_r 973.68 2.01 16.429 0.002 AB
DES_r 1095.94 1.35 16.301 0.001 AB
PanSTARRS_i 1451.66 1.77 15.995 0.001 AB
PanSTARRS_z 1644.41 4.37 15.860 0.003 AB
DES_z 1783.38 4.23 15.772 0.003 AB
PanSTARRS_y 1925.83 10.75 15.688 0.006 AB
2MASS_J 2616.86 169.54 14.461 0.070 Vega
2MASS_H 3044.26 297.21 13.824 0.106 Vega
2MASS_K 3160.46 292.9 13.313 0.101 Vega
WISE_W1 1500.06 24.81 13.261 0.018 Vega
WISE_W2 1110.29 28.39 12.947 0.028 Vega
WISE_W3 6164.83 112.62 9.251 0.020 Vega
WISE_W4 7510.86 910.92 7.591 0.132 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})\, 9.190 9.293 9.396
{\rm log}_{10}({\rm SFR}) -1.555 -1.051 -0.471
{\rm log}_{10}({\rm sSFR}) -10.839 -10.362 -9.745
{\rm stellar\ age} 6.359 7.525 10.104

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.476 -1.023 -0.668
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.336 -0.832 -0.247

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.183 0.456 0.805
\delta -0.498 -0.116 0.233
\tau_1/\tau_2 0.687 1.027 1.354
Q_{PAH} 1.106 3.070 5.445
U_{min} 2.961 8.141 14.747
{\rm log}_{10}(\gamma_e)\, -2.861 -1.774 -0.705

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.672 -0.556 -0.145
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.386 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.618 -1.192 -0.799
0.03-0.10 Gyr -1.718 -1.022 -0.360
0.10-0.33 Gyr -2.020 -1.221 -0.692
0.33-1.07 Gyr -2.179 -1.309 -0.815
1.07-3.49 Gyr -2.069 -1.012 -0.594
3.49-11.41 Gyr -1.001 -0.603 -0.446
11.41-12.68 Gyr -0.979 -0.406 0.321

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.498 10.574 10.629
{\rm log}_{10}({\rm SFR}) 0.214 0.533 0.834
{\rm log}_{10}({\rm sSFR}) -10.360 -10.052 -9.699
{\rm stellar\ age} 4.842 6.183 7.214

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.687 -0.385 -0.179
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.452 0.147 0.358

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.295 0.399 0.593
\delta -0.870 -0.672 -0.412
\tau_1/\tau_2 0.805 1.127 1.465
Q_{PAH} 0.891 1.861 3.372
U_{min} 2.189 6.538 13.106
{\rm log}_{10}(\gamma_e)\, -3.197 -2.189 -1.318

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.858 -1.399 -1.031
{\rm log}_{10}(\tau_{AGN})\, 1.257 1.625 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.230 0.485 0.726
0.03-0.10 Gyr 0.131 0.541 0.909
0.10-0.33 Gyr 0.308 0.647 0.912
0.33-1.07 Gyr 0.395 0.674 0.929
1.07-3.49 Gyr 0.464 0.722 0.935
3.49-11.41 Gyr 0.373 0.654 0.791
11.41-12.68 Gyr 0.022 0.608 1.031