2026aaiv results

Information

Transient
Name:SN2026aaiv
Right ascension: 22h37m05.63s
Declination:34d24m35.19s
Discovery Date:Sept. 1, 2026, 11:23 a.m.
Classification:SN Ia
Redshift:0.002722
MW E(B-V):0.078
Host
Name:J223704.29+342411.93
Object ID:149283392680314719
Catalog Name:panstarrs
Catalog Release:dr2
Right ascension: 22h37m04.29s
Declination:34d24m11.93s
Redshift:None
Photometric Redshift:None
 

Cutout Download Report

Downloadable Unavailable
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
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 15.57
Transient MWEBV processed 0.14
Host match processed 12.67
Host information processed 0.07
Host MWEBV processed 0.19
Host spectrum download processed 0.06
Global aperture construction processed 0.73
Global aperture photometry processed 5.56
Validate global photometry processed 16.87
Global host SED inference processed 345.09
Local aperture photometry processed 6.04
Validate local photometry processed 0.02
Local host SED inference processed 371.01
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.877 10.003 10.156
{\rm log}_{10}({\rm SFR}) -1.147 -0.579 -0.090
{\rm log}_{10}({\rm sSFR}) -11.274 -10.597 -10.009
{\rm stellar\ age} 7.283 8.195 11.678

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.998 -0.653 -0.440
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.823 -1.175 0.067

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.853 1.099 1.398
\delta -0.232 0.051 0.301
\tau_1/\tau_2 1.060 1.350 1.662
Q_{PAH} 1.190 2.448 3.919
U_{min} 3.308 8.332 15.077
{\rm log}_{10}(\gamma_e)\, -3.361 -2.809 -2.241

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.561 -1.248 -0.980
{\rm log}_{10}(\tau_{AGN})\, 0.800 0.930 1.244

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.655 -1.240 -0.684
0.03-0.10 Gyr -1.101 -0.463 0.046
0.10-0.33 Gyr -2.417 -0.736 -0.255
0.33-1.11 Gyr -4.464 -1.124 -0.453
1.11-3.71 Gyr -3.011 -0.659 -0.032
3.71-12.36 Gyr -0.495 0.097 0.312
12.36-13.73 Gyr -0.865 0.173 1.050

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.531 8.659 8.750
{\rm log}_{10}({\rm SFR}) -2.302 -1.616 -1.148
{\rm log}_{10}({\rm sSFR}) -11.028 -10.243 -9.715
{\rm stellar\ age} 5.456 7.405 8.713

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.760 -0.323 -0.043
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.186 -0.480 0.054

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.855 1.256 1.706
\delta -0.386 -0.216 -0.059
\tau_1/\tau_2 0.690 0.955 1.242
Q_{PAH} 0.412 1.270 3.360
U_{min} 2.180 7.395 14.807
{\rm log}_{10}(\gamma_e)\, -2.381 -1.319 -0.602

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.167 -2.056 -0.714
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.478 1.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.223 -1.464 -1.008
0.03-0.10 Gyr -2.531 -1.758 -1.186
0.10-0.33 Gyr -2.532 -1.773 -1.228
0.33-1.11 Gyr -2.257 -1.545 -1.094
1.11-3.71 Gyr -1.941 -1.396 -1.121
3.71-12.36 Gyr -1.621 -1.262 -1.095
12.36-13.73 Gyr -1.848 -1.273 -0.780
 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h37m05.63s, 34d24m35.19s
semi major axis, semi minor axis (arcsec):35.51, 35.51
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 270.82 4.21 17.818 0.017 AB
GALEX_NUV 950.63 11.7 16.455 0.013 AB
SDSS_u 17096.25 51.15 13.318 0.003 AB
SDSS_g 101761.14 92.21 11.381 0.001 AB
PanSTARRS_g 104242.87 58.39 11.355 0.001 AB
SDSS_r 237827.68 163.71 10.459 0.001 AB
PanSTARRS_r 226966.47 120.67 10.510 0.001 AB
SDSS_i 377612.06 229.44 9.957 0.001 AB
PanSTARRS_i 354786.89 119.59 10.025 0.000 AB
PanSTARRS_z 476621.99 191.45 9.705 0.000 AB
SDSS_z 503886.66 394.27 9.644 0.001 AB
PanSTARRS_y 621181.92 272.57 9.417 0.000 AB
2MASS_J 535400.66 789.02 8.683 0.002 Vega
2MASS_H 800083.17 1168.45 7.775 0.002 Vega
WISE_W1 441553.99 8185.84 7.089 0.020 Vega
WISE_W2 262773.86 5389.5 7.012 0.022 Vega
WISE_W3 520590.1 32641.83 4.435 0.068 Vega
WISE_W4 812164.25 72512.42 2.506 0.097 Vega

Aperture details

RA, DEC (J2000):22h37m04.30s, 34d24m11.25s
semi major axis, semi minor axis (arcsec):10.78, 6.93
angle (degrees, anti-clockwise from east):327.88
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.95 1.17 21.120 0.098 AB
GALEX_NUV 23.65 3.4 20.465 0.156 AB
SDSS_u 272.18 10.36 17.813 0.041 AB
SDSS_g 1855.63 14.6 15.729 0.009 AB
PanSTARRS_g 1506.84 11.52 15.955 0.008 AB
SDSS_r 4485.74 32.01 14.770 0.008 AB
PanSTARRS_r 3686.16 26.05 14.984 0.008 AB
SDSS_i 7447.41 47.09 14.220 0.007 AB
PanSTARRS_i 6459.96 27.43 14.374 0.005 AB
PanSTARRS_z 9209.91 37.78 13.989 0.004 AB
SDSS_z 9969.18 74.12 13.903 0.008 AB
PanSTARRS_y 12972.88 52.29 13.617 0.004 AB
2MASS_J 12494.43 195.38 12.763 0.017 Vega
2MASS_H 21374.32 292.29 11.708 0.015 Vega
2MASS_K 17765.97 367.83 11.438 0.022 Vega
WISE_W1 4951.33 1811.97 11.964 0.397 Vega
WISE_W2 3426.15 1227.56 11.724 0.389 Vega
WISE_W3 4375.09 6980.41 9.624 1.732 Vega
WISE_W4 68817.3 21937.98 5.186 0.346 Vega