2025aiko

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Information

Transient

Name: SN2025aiko
Right ascension: 4h28m44.32s
Declination: -54d38m26.08s
Discovery Date: Dec. 25, 2025, 3:34 a.m.
Classification: SN Ia
Redshift: 0.041750
MW E(B-V): 0.006

Host

Name:
Right ascension: 4h28m43.74s
Declination: -54d38m28.01s
Redshift: None
Photometric Redshift: 0.038
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.18
Transient MWEBV processed 0.04
Host match processed 7.92
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.14
Global aperture photometry processed 1.29
Validate global photometry processed 1.63
Global host SED inference processed 1223.45
Local aperture photometry processed 0.78
Validate local photometry no valid phot 0.02
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) = 4h28m44.32s, -54d38m26.08s
semi major axis, semi minor axis (arcsec) = 2.43, 2.43
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) = 4h28m43.72s, -54d38m28.09s
semi major axis, semi minor axis (arcsec) = 17.21, 8.39
angle (degrees, anti-clockwise from east) = -124.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 72.62 5.95 19.247 0.089 AB
2MASS_J 7852.96 309.61 13.268 0.043 Vega
2MASS_H 8904.98 404.37 12.658 0.049 Vega
2MASS_K 7851.4 548.75 12.325 0.076 Vega
WISE_W1 3493.16 22.23 12.343 0.007 Vega
WISE_W2 2061.21 21.48 12.276 0.011 Vega
WISE_W3 2710.53 54.86 10.143 0.022 Vega
WISE_W4 2770.67 415.81 8.674 0.163 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})\, 10.371 10.583 10.780
{\rm log}_{10}({\rm SFR}) -1.389 -0.479 0.240
{\rm log}_{10}({\rm sSFR}) -12.013 -11.092 -10.318
{\rm stellar\ age} 4.982 7.747 11.914

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.857 -0.414 -0.102
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.309 -0.567 -0.100

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.089 0.258 0.468
\delta -0.896 -0.613 -0.092
\tau_1/\tau_2 0.249 0.726 1.213
Q_{PAH} 0.244 0.918 3.228
U_{min} 2.236 7.019 14.265
{\rm log}_{10}(\gamma_e)\, -3.549 -2.629 -1.401

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.255 -3.059 -1.862
{\rm log}_{10}(\tau_{AGN})\, 1.129 1.610 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.658 -0.599 0.099
0.03-0.10 Gyr -2.316 -0.678 0.294
0.10-0.33 Gyr -2.395 -0.525 0.332
0.33-1.09 Gyr -2.708 -0.214 0.749
1.09-3.60 Gyr -1.920 0.217 0.758
3.60-11.88 Gyr -0.766 0.520 0.845
11.88-13.20 Gyr -0.128 0.817 1.862