2026ivk results

Information

Transient
Name:AT2026ivk
Right ascension: 11h56m09.92s
Declination:23d56m19.29s
Discovery Date:April 7, 2026, 9:54 p.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:
Right ascension: 11h56m09.93s
Declination:23d56m19.96s
Redshift:None
Photometric Redshift:0.025
 

Cutout Download Report

Downloaded 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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.69
Transient MWEBV processed 0.04
Host match processed 6.56
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 6.72
Validate global photometry processed 19.45
Global host SED inference processed 539.01
Local aperture photometry processed 6.53
Validate local photometry processed 0.03
Local host SED inference processed 522.92
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h56m09.92s, 23d56m19.29s
semi major axis, semi minor axis (arcsec):3.97, 3.97
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 107.63 3.64 18.820 0.037 AB
SDSS_g 472.83 5.8 17.213 0.013 AB
DES_g 510.57 1.16 17.130 0.002 AB
PanSTARRS_g 497.62 0.98 17.158 0.002 AB
SDSS_r 937.63 8.12 16.470 0.009 AB
PanSTARRS_r 953.84 1.22 16.451 0.001 AB
DES_r 1049.65 2.44 16.347 0.003 AB
SDSS_i 1329.2 9.95 16.091 0.008 AB
PanSTARRS_i 1281.24 1.24 16.131 0.001 AB
PanSTARRS_z 1565.89 2.47 15.913 0.002 AB
SDSS_z 1674.34 14.46 15.840 0.009 AB
DES_z 1704.77 7.15 15.821 0.005 AB
PanSTARRS_y 1727.44 5.4 15.806 0.003 AB
2MASS_J 2013.04 70.46 14.745 0.038 Vega
2MASS_H 2465.05 102.61 14.053 0.045 Vega
2MASS_K 1976.6 126.03 13.822 0.069 Vega

Aperture details

RA, DEC (J2000):11h56m09.92s, 23d56m20.29s
semi major axis, semi minor axis (arcsec):8.16, 4.97
angle (degrees, anti-clockwise from east):-55.83
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.39 3.23 21.359 0.338 AB
GALEX_NUV 14.41 1.65 21.003 0.124 AB
SDSS_u 135.63 5.09 18.569 0.041 AB
SDSS_g 577.86 6.6 16.995 0.012 AB
DES_g 614.3 1.32 16.929 0.002 AB
PanSTARRS_g 616.98 1.49 16.924 0.003 AB
SDSS_r 1135.11 9.14 16.262 0.009 AB
PanSTARRS_r 1168.08 1.83 16.231 0.002 AB
DES_r 1243.53 2.73 16.163 0.002 AB
SDSS_i 1573.06 11.43 15.908 0.008 AB
PanSTARRS_i 1572.36 1.88 15.909 0.001 AB
PanSTARRS_z 1897.4 3.78 15.705 0.002 AB
SDSS_z 1997.7 19.59 15.649 0.011 AB
DES_z 2008.26 7.91 15.643 0.004 AB
PanSTARRS_y 2116.32 8.53 15.586 0.004 AB
2MASS_J 2443.79 121.41 14.535 0.054 Vega
2MASS_H 3099.28 176.81 13.804 0.062 Vega
2MASS_K 2682.67 219.17 13.491 0.089 Vega
WISE_W1 945.86 20.36 13.761 0.023 Vega
WISE_W2 502.77 24.8 13.808 0.054 Vega
WISE_W3 282.95 76.33 12.597 0.293 Vega
WISE_W4 556.44 453.65 10.416 0.885 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.547 9.687 9.826
{\rm log}_{10}({\rm SFR}) -1.918 -0.916 -0.192
{\rm log}_{10}({\rm sSFR}) -11.729 -10.661 -9.791
{\rm stellar\ age} 6.253 7.976 11.778

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.699 -1.195 -0.811
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.898 -1.587 0.122

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.432 0.731 1.002
\delta -0.791 -0.515 -0.098
\tau_1/\tau_2 0.611 0.997 1.368
Q_{PAH} 0.347 1.647 4.488
U_{min} 3.118 8.690 15.848
{\rm log}_{10}(\gamma_e)\, -2.952 -1.515 -0.640

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.477 -3.202 -1.047
{\rm log}_{10}(\tau_{AGN})\, 0.937 1.380 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.657 -0.835 -0.445
0.03-0.10 Gyr -2.749 -1.031 -0.108
0.10-0.33 Gyr -2.992 -1.039 -0.160
0.33-1.10 Gyr -2.756 -0.977 -0.351
1.10-3.64 Gyr -2.577 -0.679 -0.227
3.64-12.08 Gyr -1.098 -0.311 -0.076
12.08-13.42 Gyr -0.737 -0.043 0.862

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.771 9.869 9.903
{\rm log}_{10}({\rm SFR}) -2.066 -1.572 -1.143
{\rm log}_{10}({\rm sSFR}) -11.885 -11.426 -10.970
{\rm stellar\ age} 8.796 12.421 12.735

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.246 -1.038 -0.888
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.422 -0.215 0.304

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.159 0.248 0.357
\delta -0.908 -0.744 -0.552
\tau_1/\tau_2 0.609 1.052 1.507
Q_{PAH} 0.302 1.012 2.327
U_{min} 3.455 9.122 16.830
{\rm log}_{10}(\gamma_e)\, -2.890 -1.733 -1.042

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.607 -3.820 -2.927
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.570 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.489 -1.776 -1.370
0.03-0.10 Gyr -2.481 -1.557 -1.026
0.10-0.33 Gyr -4.583 -2.209 -1.374
0.33-1.10 Gyr -5.767 -2.719 -1.708
1.10-3.64 Gyr -4.738 -2.486 -1.458
3.64-12.08 Gyr -2.823 -1.046 -0.026
12.08-13.42 Gyr 0.197 0.980 1.030