2026irv results

Information

Transient
Name:SN2026irv
Right ascension: 14h32m37.06s
Declination:30d07m01.89s
Discovery Date:April 4, 2026, 9:11 a.m.
Classification:SN Ia
Redshift:0.072000
MW E(B-V):0.015
Host
Name:1890913
Right ascension: 14h32m36.99s
Declination:30d07m00.75s
Redshift:None
Photometric Redshift:0.070
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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_z
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.09
Transient MWEBV processed 0.11
Host match processed 4.59
Host information processed 0.04
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.89
Validate global photometry processed 17.57
Global host SED inference processed 451.93
Local aperture photometry processed 5.56
Validate local photometry processed 0.02
Local host SED inference processed 480.14
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h32m37.06s, 30d07m01.89s
semi major axis, semi minor axis (arcsec):1.46, 1.46
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 52.68 1.92 19.596 0.040 AB
DES_g 54.29 0.91 19.563 0.018 AB
PanSTARRS_g 56.35 0.37 19.523 0.007 AB
SDSS_r 95.65 2.61 18.948 0.030 AB
PanSTARRS_r 93.31 0.43 18.975 0.005 AB
DES_r 107.51 1.05 18.821 0.011 AB
SDSS_i 133.2 3.14 18.589 0.026 AB
PanSTARRS_i 128.86 0.5 18.625 0.004 AB
PanSTARRS_z 152.03 0.99 18.445 0.007 AB
SDSS_z 164.45 5.4 18.360 0.036 AB
DES_z 171.75 2.65 18.313 0.017 AB
PanSTARRS_y 181.43 2.15 18.253 0.013 AB

Aperture details

RA, DEC (J2000):14h32m36.97s, 30d07m00.78s
semi major axis, semi minor axis (arcsec):12.69, 12.23
angle (degrees, anti-clockwise from east):-17.67
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 246.89 10.49 17.919 0.046 AB
SDSS_g 707.22 7.72 16.776 0.012 AB
DES_g 704.08 3.43 16.781 0.005 AB
PanSTARRS_g 735.59 2.88 16.733 0.004 AB
SDSS_r 1126.88 10.21 16.270 0.010 AB
PanSTARRS_r 1080.52 3.33 16.316 0.003 AB
DES_r 1224.94 3.95 16.180 0.004 AB
SDSS_i 1467.16 12.93 15.984 0.010 AB
PanSTARRS_i 1425.96 4.03 16.015 0.003 AB
PanSTARRS_z 1572.18 8.01 15.909 0.006 AB
SDSS_z 2093.3 38.41 15.598 0.020 AB
DES_z 1725.24 9.24 15.808 0.006 AB
PanSTARRS_y 1871.13 18.13 15.720 0.011 AB
2MASS_J 2243.3 265.23 14.628 0.128 Vega
2MASS_H 2137.89 448.39 14.207 0.228 Vega
2MASS_K 1626.5 439.53 14.034 0.293 Vega
WISE_W1 1129.37 19.85 13.569 0.019 Vega
WISE_W2 709.97 23.48 13.433 0.036 Vega
WISE_W3 2986.27 90.48 10.038 0.033 Vega
WISE_W4 4491.64 586.05 8.149 0.142 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.387 9.495 9.595
{\rm log}_{10}({\rm SFR}) -1.619 -0.969 -0.370
{\rm log}_{10}({\rm sSFR}) -11.154 -10.457 -9.781
{\rm stellar\ age} 4.836 6.785 8.406

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.184 -0.656 -0.279
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.220 0.088 0.349

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.142 0.396 0.917
\delta -0.798 -0.395 -0.012
\tau_1/\tau_2 0.710 1.045 1.380
Q_{PAH} 0.957 3.277 5.597
U_{min} 2.891 7.840 14.545
{\rm log}_{10}(\gamma_e)\, -3.105 -2.236 -0.820

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.151 -0.737 -0.144
{\rm log}_{10}(\tau_{AGN})\, 1.074 1.487 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.630 -1.090 -0.623
0.03-0.10 Gyr -1.802 -0.974 -0.283
0.10-0.33 Gyr -1.691 -0.810 -0.174
0.33-1.07 Gyr -1.368 -0.535 -0.138
1.07-3.52 Gyr -1.014 -0.446 -0.185
3.52-11.54 Gyr -0.991 -0.474 -0.251
11.54-12.83 Gyr -1.243 -0.524 0.006
0.33-1.07 Gyr -1.560 -0.664 -0.161
1.07-3.52 Gyr -1.192 -0.489 -0.221
3.52-11.52 Gyr -0.864 -0.417 -0.235
11.52-12.80 Gyr -1.036 -0.403 0.215

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.299 10.401 10.504
{\rm log}_{10}({\rm SFR}) -0.260 0.645 1.107
{\rm log}_{10}({\rm sSFR}) -10.647 -9.799 -9.258
{\rm stellar\ age} 5.177 6.636 8.004

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.888 -0.561 -0.396
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.250 0.303 0.438

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.144 0.261 0.462
\delta -0.852 -0.524 -0.065
\tau_1/\tau_2 0.592 0.961 1.319
Q_{PAH} 0.724 1.947 4.463
U_{min} 2.448 7.569 14.668
{\rm log}_{10}(\gamma_e)\, -2.821 -1.800 -0.640

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.797 -2.572 -1.695
{\rm log}_{10}(\tau_{AGN})\, 1.137 1.616 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.029 -0.242 0.050
0.03-0.10 Gyr -0.241 0.789 1.264
0.10-0.33 Gyr -0.283 0.548 0.933
0.33-1.07 Gyr -0.504 0.284 0.569
1.07-3.52 Gyr -0.173 0.401 0.722
3.52-11.54 Gyr -0.039 0.451 0.620
11.54-12.83 Gyr -0.265 0.484 1.081
0.33-1.07 Gyr -0.584 0.290 0.584
1.07-3.52 Gyr -0.207 0.389 0.713
3.52-11.52 Gyr -0.014 0.471 0.638
11.52-12.80 Gyr -0.245 0.495 1.065