2025ahxd

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Information

Transient

Name: SN2025ahxd
Right ascension: 0h51m36.13s
Declination: 29d42m39.95s
Discovery Date: Dec. 22, 2025, 2:25 a.m.
Classification: SN Ia
Redshift: 0.016455
MW E(B-V): 0.051

Host

Name: 00513450+2942593
Right ascension: 0h51m34.50s
Declination: 29d42m59.38s
Redshift: None
Photometric Redshift: 0.016
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.38
Transient MWEBV processed 0.05
Host match processed 5.15
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 9.86
Validate global photometry phot valid failed 0.13
Global host SED inference not processed None
Local aperture photometry processed 6.86
Validate local photometry processed 0.05
Local host SED inference processed 534.22
 

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) = 0h51m36.13s, 29d42m39.95s
semi major axis, semi minor axis (arcsec) = 5.97, 5.97
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.06 4.01 21.030 0.310 AB
GALEX_NUV 16.97 2.95 20.826 0.189 AB
SDSS_u 51.65 6.75 19.617 0.142 AB
SDSS_g 118.34 3.42 18.717 0.031 AB
DES_g 129.32 0.73 18.621 0.006 AB
PanSTARRS_g 112.96 1.75 18.768 0.017 AB
SDSS_r 191.32 5.06 18.196 0.029 AB
PanSTARRS_r 185.42 1.95 18.230 0.011 AB
DES_r 214.54 1.51 18.071 0.008 AB
SDSS_i 234.95 6.7 17.973 0.031 AB
PanSTARRS_i 236.18 3.32 17.967 0.015 AB
PanSTARRS_z 265.01 5.01 17.842 0.021 AB
SDSS_z 269.16 22.51 17.825 0.091 AB
DES_z 300.25 5.05 17.706 0.018 AB
PanSTARRS_y 272.24 11.66 17.813 0.046 AB
2MASS_J 381.89 137.25 16.550 0.390 Vega
2MASS_H 208.91 200.22 16.733 1.041 Vega
2MASS_K 301.26 223.74 15.865 0.806 Vega
WISE_W1 37.26 17.35 17.273 0.506 Vega

Aperture details

RA, DEC (J2000) = 0h51m34.50s, 29d42m59.25s
semi major axis, semi minor axis (arcsec) = 16.4, 7.61
angle (degrees, anti-clockwise from east) = -58.27

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

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.471 8.559 8.644
{\rm log}_{10}({\rm SFR}) -1.811 -1.410 -1.100
{\rm log}_{10}({\rm sSFR}) -10.351 -9.971 -9.633
{\rm stellar\ age} 7.030 8.238 11.344

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.846 -1.515 -1.076
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.920 -1.620 0.152

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.156 0.496 0.861
\delta -0.248 0.103 0.313
\tau_1/\tau_2 0.674 1.042 1.398
Q_{PAH} 0.570 1.901 4.155
U_{min} 2.898 8.104 15.440
{\rm log}_{10}(\gamma_e)\, -3.113 -1.843 -0.793

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.435 -1.252 -0.416
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.394 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.390 -1.888 -1.501
0.03-0.10 Gyr -1.733 -1.309 -0.983
0.10-0.33 Gyr -2.342 -1.625 -1.171
0.33-1.10 Gyr -2.995 -2.022 -1.488
1.10-3.67 Gyr -3.139 -1.981 -1.466
3.67-12.19 Gyr -1.850 -1.363 -1.219
12.19-13.54 Gyr -1.676 -1.085 -0.374

Global parameter details

Documentation

Data not available