2025sxn

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Information

Transient

Name: SN2025sxn
Right ascension: 0h56m11.08s
Declination: 0d38m55.10s
Discovery Date: Aug. 1, 2025, 11:11 a.m.
Classification: SN Ia
Redshift: 0.082000
MW E(B-V): 0.024

Host

Name:
Right ascension: 0h56m11.30s
Declination: 0d38m56.22s
Redshift: None
Photometric Redshift: 0.139
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 22.18
Transient MWEBV processed 0.06
Host match no host match 4.01
Host information not processed 0.14
Host MWEBV not processed 0.04
Global aperture construction not processed 0.66
Global aperture photometry not processed 6.38
Validate global photometry not processed 18.1
Global host SED inference not processed 385.02
Local aperture photometry not processed 7.26
Validate local photometry not processed 0.03
Local host SED inference not 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) = 0h56m11.08s, 0d38m55.10s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 0h56m11.28s, 0d38m56.45s
semi major axis, semi minor axis (arcsec) = 8.94, 3.03
angle (degrees, anti-clockwise from east) = -97.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.86 0.51 21.980 0.095 AB
GALEX_NUV 7.47 0.47 21.717 0.068 AB
SDSS_u 10.53 4.24 21.344 0.437 AB
SDSS_g 61.48 2.71 19.428 0.048 AB
DES_g 69.12 0.34 19.301 0.005 AB
PanSTARRS_g 69.94 1.21 19.288 0.019 AB
SDSS_r 107.15 3.76 18.825 0.038 AB
PanSTARRS_r 123.04 1.34 18.675 0.012 AB
DES_r 119.14 0.51 18.710 0.005 AB
SDSS_i 153.51 5.33 18.435 0.038 AB
PanSTARRS_i 144.41 1.48 18.501 0.011 AB
PanSTARRS_z 167.01 3.94 18.343 0.026 AB
SDSS_z 112.23 13.74 18.775 0.133 AB
DES_z 176.64 1.51 18.282 0.009 AB
PanSTARRS_y 184.62 7.66 18.234 0.045 AB
2MASS_J 162.03 136.15 17.481 0.912 Vega
2MASS_H 126.49 218.35 17.277 1.874 Vega
2MASS_K -77.31 242.37 Vega
WISE_W1 121.52 13.77 15.989 0.123 Vega
WISE_W2 90.95 17.94 15.664 0.214 Vega
WISE_W3 179.22 91.56 13.093 0.555 Vega
WISE_W4 -167.37 495.69 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.823 9.912 9.999
{\rm log}_{10}({\rm SFR}) -0.308 -0.020 0.262
{\rm log}_{10}({\rm sSFR}) -10.252 -9.946 -9.633
{\rm stellar\ age} 2.575 4.429 5.763

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.998 -0.336 -0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.283 -0.843 -0.230

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.187 0.302 0.490
\delta -0.708 -0.370 -0.086
\tau_1/\tau_2 0.678 0.980 1.297
Q_{PAH} 0.954 2.797 4.990
U_{min} 2.591 7.604 14.282
{\rm log}_{10}(\gamma_e)\, -2.604 -1.578 -0.516

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.864 -2.265 -1.262
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.498 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.234 0.022 0.198
0.03-0.10 Gyr -0.467 -0.033 0.314
0.10-0.32 Gyr -0.118 0.283 0.579
0.32-1.04 Gyr 0.245 0.540 0.749
1.04-3.35 Gyr -0.123 0.158 0.376
3.35-10.79 Gyr -0.710 -0.160 0.085
10.79-11.99 Gyr -1.029 -0.241 0.231