2025xnh

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Information

Transient

Name: SN2025xnh
Right ascension: 18h44m33.96s
Declination: 33d43m16.72s
Discovery Date: Sept. 14, 2025, 4:19 a.m.
Classification: SN Ia
Redshift: 0.058500
MW E(B-V): 0.057

Host

Name:
Right ascension: 18h44m34.17s
Declination: 33d43m19.13s
Redshift: None
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.34
Transient MWEBV processed 0.06
Host match processed 5.28
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 3.97
Validate global photometry processed 10.77
Global host SED inference processed 987.18
Local aperture photometry failed 0.04
Validate local photometry not processed 0.0
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) = 18h44m33.96s, 33d43m16.72s
semi major axis, semi minor axis (arcsec) = 1.77, 1.77
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) = 18h44m34.16s, 33d43m18.98s
semi major axis, semi minor axis (arcsec) = 15.49, 9.53
angle (degrees, anti-clockwise from east) = -160.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 7985.01 13.43 14.144 0.002 AB
PanSTARRS_y 9596.62 23.04 13.945 0.003 AB
2MASS_J 11661.91 264.05 12.838 0.025 Vega
2MASS_H 14447.69 422.39 12.133 0.032 Vega
2MASS_K 12770.36 483.31 11.797 0.041 Vega
WISE_W1 5710.01 47.95 11.809 0.009 Vega
WISE_W2 3330.7 42.8 11.755 0.014 Vega
WISE_W3 2230.57 78.15 10.355 0.038 Vega
WISE_W4 3355.76 562.36 8.466 0.182 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})\, 10.987 11.131 11.260
{\rm log}_{10}({\rm SFR}) -1.346 -0.290 0.574
{\rm log}_{10}({\rm sSFR}) -12.464 -11.388 -10.534
{\rm stellar\ age} 6.206 7.977 11.759

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.624 -0.447 -0.265
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.353 -0.629 -0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.031 0.120 0.241
\delta -0.917 -0.682 -0.148
\tau_1/\tau_2 0.357 0.801 1.324
Q_{PAH} 0.270 1.001 3.700
U_{min} 2.146 6.559 13.682
{\rm log}_{10}(\gamma_e)\, -3.429 -2.561 -1.060

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.530 -3.804 -2.851
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.553 1.929

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.734 -0.328 0.395
0.03-0.10 Gyr -2.257 -0.469 0.611
0.10-0.33 Gyr -2.790 -0.569 0.613
0.33-1.08 Gyr -2.383 -0.252 0.757
1.08-3.55 Gyr -1.276 0.488 1.279
3.55-11.68 Gyr 0.127 1.162 1.394
11.68-12.98 Gyr 0.584 1.445 2.349