2026eai results

Information

Transient
Name:AT2026eai
Right ascension: 2h33m49.55s
Declination:11d12m12.51s
Discovery Date:Feb. 14, 2026, 2:54 a.m.
Classification:None
Redshift:None
MW E(B-V):0.105
Host
Name:IC1817
Right ascension: 2h33m49.66s
Declination:11d12m12.31s
Redshift:None
Photometric Redshift:0.024
 

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
DES_g
DES_r
DES_z
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.68
Transient MWEBV processed 0.07
Host match processed 4.27
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.96
Global aperture photometry processed 4.84
Validate global photometry processed 12.92
Global host SED inference processed 464.28
Local aperture photometry processed 4.84
Validate local photometry processed 0.02
Local host SED inference processed 587.11
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h33m49.55s, 11d12m12.51s
semi major axis, semi minor axis (arcsec):4.08, 4.08
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 1065.8 1.29 16.331 0.001 AB
PanSTARRS_g 1054.97 1.3 16.342 0.001 AB
PanSTARRS_r 1808.74 1.97 15.757 0.001 AB
DES_r 1927.52 3.08 15.688 0.002 AB
PanSTARRS_i 2191.07 1.55 15.548 0.001 AB
PanSTARRS_z 2700.36 2.66 15.321 0.001 AB
DES_z 2928.27 12.26 15.233 0.005 AB
PanSTARRS_y 3401.09 6.43 15.071 0.002 AB
2MASS_J 4203.05 110.06 13.946 0.028 Vega
2MASS_H 4862.74 149.79 13.315 0.033 Vega
2MASS_K 4488.04 189.72 12.932 0.046 Vega

Aperture details

RA, DEC (J2000):2h33m49.54s, 11d12m12.19s
semi major axis, semi minor axis (arcsec):17.26, 8.17
angle (degrees, anti-clockwise from east):-163.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 1968.59 1.84 15.665 0.001 AB
PanSTARRS_g 2063.4 3.18 15.614 0.002 AB
PanSTARRS_r 3594.55 4.72 15.011 0.001 AB
DES_r 3608.59 4.37 15.007 0.001 AB
PanSTARRS_i 4575.88 3.99 14.749 0.001 AB
PanSTARRS_z 5521.0 7.03 14.545 0.001 AB
DES_z 5664.26 17.29 14.517 0.003 AB
PanSTARRS_y 7089.61 18.31 14.273 0.003 AB
2MASS_J 8872.8 324.77 13.135 0.040 Vega
2MASS_H 10243.73 443.86 12.506 0.047 Vega
2MASS_K 8725.8 565.59 12.210 0.070 Vega
WISE_W1 5612.83 45.33 11.828 0.009 Vega
WISE_W2 3875.1 58.59 11.590 0.016 Vega
WISE_W3 23165.04 212.83 7.814 0.010 Vega
WISE_W4 51505.58 1970.92 5.500 0.042 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.638 9.797 9.987
{\rm log}_{10}({\rm SFR}) -0.477 -0.036 0.467
{\rm log}_{10}({\rm sSFR}) -10.355 -9.856 -9.292
{\rm stellar\ age} 4.321 6.832 9.094

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.559 -0.733 -0.215
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.636 -0.719 0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.280 0.668 0.996
\delta -0.511 -0.104 0.239
\tau_1/\tau_2 0.477 0.898 1.322
Q_{PAH} 0.259 1.985 3.714
U_{min} 2.614 7.774 15.169
{\rm log}_{10}(\gamma_e)\, -3.421 -1.631 -0.625

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.259 -2.631 -0.883
{\rm log}_{10}(\tau_{AGN})\, 0.989 1.365 1.990

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.299 0.026 0.316
0.03-0.10 Gyr -1.236 -0.080 0.531
0.10-0.33 Gyr -1.553 -0.254 0.234
0.33-1.10 Gyr -1.145 -0.272 0.174
1.10-3.65 Gyr -1.020 -0.225 0.114
3.65-12.09 Gyr -0.790 -0.223 0.082
12.09-13.43 Gyr -0.866 -0.119 0.635

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.591 9.927 10.299
{\rm log}_{10}({\rm SFR}) -0.295 0.444 0.996
{\rm log}_{10}({\rm sSFR}) -10.395 -9.599 -8.623
{\rm stellar\ age} 2.147 5.036 7.865

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.998 -0.191 0.030
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.364 -0.149 0.371

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.458 0.735 0.943
\delta -0.565 -0.318 0.235
\tau_1/\tau_2 0.510 0.867 1.236
Q_{PAH} 0.356 0.865 2.419
U_{min} 2.972 7.753 13.974
{\rm log}_{10}(\gamma_e)\, -3.372 -2.314 -1.432

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.408 -2.164 -1.656
{\rm log}_{10}(\tau_{AGN})\, 0.907 1.335 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.154 0.343 0.586
0.03-0.10 Gyr -1.056 0.426 1.131
0.10-0.33 Gyr -1.323 0.166 0.763
0.33-1.10 Gyr -1.131 -0.110 0.433
1.10-3.65 Gyr -0.950 -0.024 0.470
3.65-12.09 Gyr -1.516 -0.280 0.388
12.09-13.43 Gyr -1.797 -0.330 0.573