2026amb

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Information

Transient

Name: SN2026amb
Right ascension: 18h04m10.04s
Declination: 58d00m41.77s
Discovery Date: Jan. 17, 2026, 1:14 p.m.
Classification: SN Ia
Redshift: 0.055809
MW E(B-V): 0.041

Host

Name: 61349
Right ascension: 18h04m12.47s
Declination: 58d00m47.46s
Redshift: 0.056248
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.8
Transient MWEBV processed 0.16
Host match processed 5.33
Host information processed 0.13
Host MWEBV processed 0.11
Global aperture construction processed 0.16
Global aperture photometry processed 1.28
Validate global photometry processed 2.56
Global host SED inference processed 473.56
Local aperture photometry processed 1.2
Validate local photometry processed 0.02
Local host SED inference processed 615.0
 

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) = 18h04m10.04s, 58d00m41.77s
semi major axis, semi minor axis (arcsec) = 1.83, 1.83
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 0.72 0.13 24.264 0.193 AB
PanSTARRS_g 1.38 0.45 23.552 0.351 AB
PanSTARRS_r -0.18 0.57 AB
PanSTARRS_i 0.68 0.68 24.324 1.095 AB
PanSTARRS_z -1.53 1.55 AB
DES_z 5.21 0.88 22.109 0.183 AB
PanSTARRS_y -1.67 2.84 AB

Aperture details

RA, DEC (J2000) = 18h04m12.48s, 58d00m47.42s
semi major axis, semi minor axis (arcsec) = 11.89, 10.6
angle (degrees, anti-clockwise from east) = -130.95

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.44 3.05 20.735 0.179 AB
GALEX_NUV 30.2 2.77 20.200 0.100 AB
DES_g 2136.18 3.76 15.576 0.002 AB
PanSTARRS_g 2273.38 3.88 15.508 0.002 AB
PanSTARRS_r 4690.5 5.68 14.722 0.001 AB
PanSTARRS_i 6714.5 7.01 14.332 0.001 AB
PanSTARRS_z 8251.21 12.12 14.109 0.002 AB
DES_z 8871.85 18.77 14.030 0.002 AB
PanSTARRS_y 10118.45 21.78 13.887 0.002 AB
2MASS_J 14004.37 266.54 12.639 0.021 Vega
2MASS_H 17879.43 443.67 11.902 0.027 Vega
2MASS_K 16484.11 375.89 11.520 0.025 Vega
WISE_W1 6714.3 83.59 11.633 0.014 Vega
WISE_W2 3776.81 81.59 11.618 0.023 Vega
WISE_W3 837.82 92.93 11.418 0.120 Vega
WISE_W4 368.9 280.87 10.863 0.827 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})\, 7.543 8.116 8.408
{\rm log}_{10}({\rm SFR}) -1.459 -1.010 -0.564
{\rm log}_{10}({\rm sSFR}) -9.714 -9.065 -8.161
{\rm stellar\ age} 0.975 6.448 8.517

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.622 -0.992 -0.316
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.502 -0.406 0.242

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.944 2.542 3.134
\delta 0.111 0.238 0.339
\tau_1/\tau_2 0.606 0.931 1.290
Q_{PAH} 0.648 1.833 4.139
U_{min} 2.962 8.471 16.450
{\rm log}_{10}(\gamma_e)\, -3.286 -2.397 -1.299

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.841 -1.416 0.019
{\rm log}_{10}(\tau_{AGN})\, 1.078 1.467 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.212 -0.669 -0.190
0.03-0.10 Gyr -3.422 -1.727 -0.947
0.10-0.33 Gyr -5.060 -2.348 -1.514
0.33-1.08 Gyr -5.666 -2.567 -1.796
1.08-3.56 Gyr -4.960 -2.300 -1.669
3.56-11.71 Gyr -4.617 -2.035 -1.498
11.71-13.01 Gyr -5.020 -2.035 -1.062

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.185 11.258 11.306
{\rm log}_{10}({\rm SFR}) -1.383 -1.013 -0.697
{\rm log}_{10}({\rm sSFR}) -12.634 -12.235 -11.922
{\rm stellar\ age} 8.233 10.870 12.315

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.414 -0.282 -0.174
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.589 -0.692 0.149

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.050 0.095 0.156
\delta -0.667 -0.160 0.184
\tau_1/\tau_2 0.451 0.862 1.314
Q_{PAH} 0.672 1.837 3.566
U_{min} 2.804 7.986 15.489
{\rm log}_{10}(\gamma_e)\, -3.147 -1.774 -1.059

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.624 -4.036 -3.165
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.584 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.286 -0.875 -0.640
0.03-0.10 Gyr -2.223 -1.157 -0.667
0.10-0.33 Gyr -2.526 -1.200 -0.587
0.33-1.08 Gyr -2.691 -1.269 -0.512
1.08-3.56 Gyr -2.268 -0.830 0.144
3.56-11.71 Gyr -0.773 1.056 1.439
11.71-13.01 Gyr 1.452 2.225 2.437