2026ail

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Information

Transient

Name: SN2026ail
Right ascension: 7h51m50.58s
Declination: 55d05m27.42s
Discovery Date: Jan. 15, 2026, 8:40 p.m.
Classification: SN Ia-pec
Redshift: 0.019597
MW E(B-V): 0.043

Host

Name: PGC022028
Right ascension: 7h51m50.73s
Declination: 55d05m15.18s
Redshift: 0.018954
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.78
Transient MWEBV processed 0.1
Host match processed 5.01
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.18
Global aperture photometry processed 1.2
Validate global photometry processed 2.51
Global host SED inference processed 535.5
Local aperture photometry processed 1.07
Validate local photometry processed 0.02
Local host SED inference processed 589.02
 

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) = 7h51m50.58s, 55d05m27.42s
semi major axis, semi minor axis (arcsec) = 5.2, 5.2
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 168.75 2.16 18.332 0.014 AB
PanSTARRS_r 303.6 4.43 17.694 0.016 AB
PanSTARRS_i 438.76 4.4 17.294 0.011 AB
PanSTARRS_z 498.85 6.32 17.155 0.014 AB
PanSTARRS_y 499.97 11.24 17.153 0.024 AB
2MASS_J 658.22 109.43 15.959 0.180 Vega
2MASS_H 824.4 175.99 15.242 0.232 Vega
2MASS_K 887.32 187.0 14.692 0.229 Vega

Aperture details

RA, DEC (J2000) = 7h51m50.75s, 55d05m15.40s
semi major axis, semi minor axis (arcsec) = 12.99, 10.97
angle (degrees, anti-clockwise from east) = -167.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1143.09 4.86 16.255 0.005 AB
PanSTARRS_r 2326.64 9.7 15.483 0.005 AB
PanSTARRS_i 3317.33 9.36 15.098 0.003 AB
PanSTARRS_z 4050.75 13.79 14.881 0.004 AB
PanSTARRS_y 4592.93 25.26 14.745 0.006 AB
2MASS_J 7308.94 257.86 13.345 0.038 Vega
2MASS_H 8337.73 413.08 12.730 0.054 Vega
2MASS_K 7800.54 439.68 12.332 0.061 Vega
WISE_W1 3183.03 194.1 12.444 0.066 Vega
WISE_W2 1838.63 134.02 12.400 0.079 Vega
WISE_W4 2854.91 881.33 8.641 0.335 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.942 9.054 9.156
{\rm log}_{10}({\rm SFR}) -3.302 -1.992 -1.231
{\rm log}_{10}({\rm sSFR}) -12.336 -11.029 -10.247
{\rm stellar\ age} 7.628 9.043 12.657

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.888 -1.629 -1.257
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.810 -1.175 -0.170

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.410 0.667 0.923
\delta -0.533 -0.175 0.175
\tau_1/\tau_2 0.618 1.032 1.415
Q_{PAH} 0.626 2.841 5.151
U_{min} 3.076 8.512 16.501
{\rm log}_{10}(\gamma_e)\, -3.237 -1.774 -0.612

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.272 -1.251 -0.516
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.510 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.560 -2.627 -1.745
0.03-0.10 Gyr -3.548 -1.949 -1.122
0.10-0.33 Gyr -3.931 -2.020 -1.141
0.33-1.10 Gyr -4.461 -2.206 -1.368
1.10-3.66 Gyr -4.376 -1.977 -1.084
3.66-12.15 Gyr -2.485 -0.961 -0.735
12.15-13.51 Gyr -1.182 -0.352 0.242

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.900 10.004 10.090
{\rm log}_{10}({\rm SFR}) -2.458 -1.263 -0.586
{\rm log}_{10}({\rm sSFR}) -12.536 -11.281 -10.516
{\rm stellar\ age} 7.908 10.843 12.786

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.019 -0.712 -0.481
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.842 -1.096 0.228

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.279 0.548 0.775
\delta -0.406 0.028 0.257
\tau_1/\tau_2 0.341 0.804 1.289
Q_{PAH} 0.502 1.393 2.880
U_{min} 2.138 6.754 13.691
{\rm log}_{10}(\gamma_e)\, -3.635 -2.997 -1.777

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.359 -3.366 -2.171
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.585 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.993 -1.397 -0.583
0.03-0.10 Gyr -3.654 -1.496 -0.575
0.10-0.33 Gyr -4.567 -1.876 -0.732
0.33-1.10 Gyr -5.262 -2.108 -0.879
1.10-3.66 Gyr -4.081 -1.649 -0.422
3.66-12.15 Gyr -2.126 -0.176 0.167
12.15-13.51 Gyr -0.105 0.904 1.199