2026auh

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Information

Transient

Name: SN2026auh
Right ascension: 8h02m12.60s
Declination: -4d14m20.31s
Discovery Date: Jan. 20, 2026, 7:36 a.m.
Classification: SN Ia
Redshift: 0.034000
MW E(B-V): 0.037

Host

Name:
Right ascension: 8h02m12.03s
Declination: -4d14m21.06s
Redshift: None
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.8
Transient MWEBV processed 0.2
Host match processed 6.01
Host information processed 0.11
Host MWEBV processed 0.07
Global aperture construction processed 0.65
Global aperture photometry processed 3.69
Validate global photometry processed 10.67
Global host SED inference processed 685.27
Local aperture photometry processed 3.6
Validate local photometry processed 0.02
Local host SED inference processed 489.93
 

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) = 8h02m12.60s, -4d14m20.31s
semi major axis, semi minor axis (arcsec) = 2.95, 2.95
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 2.94 0.71 22.728 0.263 AB
PanSTARRS_r 6.6 1.1 21.852 0.180 AB
PanSTARRS_i 6.22 0.94 21.915 0.164 AB
PanSTARRS_z -0.53 2.4 AB
PanSTARRS_y 13.91 5.98 21.042 0.467 AB
2MASS_J 37.45 74.94 19.072 2.173 Vega
2MASS_H -46.23 127.11 Vega
2MASS_K -167.97 143.96 Vega

Aperture details

RA, DEC (J2000) = 8h02m12.04s, -4d14m20.70s
semi major axis, semi minor axis (arcsec) = 9.73, 8.72
angle (degrees, anti-clockwise from east) = -122.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 250.02 2.25 17.905 0.010 AB
PanSTARRS_r 388.49 3.44 17.427 0.010 AB
PanSTARRS_i 502.86 2.94 17.146 0.006 AB
PanSTARRS_z 514.9 7.49 17.121 0.016 AB
PanSTARRS_y 566.96 18.76 17.016 0.036 AB
2MASS_J 769.86 242.87 15.789 0.343 Vega
2MASS_H 928.72 410.7 15.113 0.480 Vega
2MASS_K 131.25 466.65 16.767 3.860 Vega
WISE_W1 337.82 29.48 14.879 0.095 Vega
WISE_W2 162.23 37.71 15.036 0.252 Vega
WISE_W3 791.21 116.43 11.480 0.160 Vega
WISE_W4 334.98 572.72 10.967 1.856 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})\, 7.026 7.497 7.781
{\rm log}_{10}({\rm SFR}) -2.066 -1.535 -1.099
{\rm log}_{10}({\rm sSFR}) -9.754 -9.010 -8.143
{\rm stellar\ age} 0.651 5.613 7.707

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.536 -0.802 -0.156
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.663 -0.562 0.225

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.991 1.560 2.204
\delta -0.184 0.086 0.260
\tau_1/\tau_2 0.665 1.040 1.438
Q_{PAH} 0.672 2.042 4.885
U_{min} 2.841 8.078 15.402
{\rm log}_{10}(\gamma_e)\, -3.092 -1.947 -0.682

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.949 -1.641 -0.225
{\rm log}_{10}(\tau_{AGN})\, 1.067 1.565 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.857 -1.303 -0.839
0.03-0.10 Gyr -3.317 -2.049 -1.294
0.10-0.33 Gyr -4.735 -2.568 -1.771
0.33-1.09 Gyr -5.363 -2.791 -2.094
1.09-3.62 Gyr -5.155 -2.746 -2.158
3.62-11.97 Gyr -5.240 -2.684 -2.148
11.97-13.30 Gyr -5.453 -2.736 -1.944

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.315 9.447 9.550
{\rm log}_{10}({\rm SFR}) -1.827 -1.010 -0.401
{\rm log}_{10}({\rm sSFR}) -11.229 -10.414 -9.806
{\rm stellar\ age} 6.351 7.818 10.983

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.793 -1.483 -1.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.763 -0.741 0.246

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.217 0.374 0.543
\delta -0.303 0.106 0.319
\tau_1/\tau_2 0.525 0.907 1.307
Q_{PAH} 0.986 2.512 4.841
U_{min} 2.999 8.531 15.804
{\rm log}_{10}(\gamma_e)\, -3.075 -2.092 -1.255

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.204 -3.046 -2.093
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.396 1.854

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.862 -1.499 -0.963
0.03-0.10 Gyr -2.266 -0.967 -0.249
0.10-0.33 Gyr -2.579 -1.117 -0.461
0.33-1.09 Gyr -2.954 -1.174 -0.643
1.09-3.62 Gyr -2.291 -0.896 -0.433
3.62-11.97 Gyr -1.389 -0.487 -0.292
11.97-13.30 Gyr -1.197 -0.309 0.540