2026ios results

Information

Transient
Name:AT2026ios
Right ascension: 15h27m59.90s
Declination:51d40m41.71s
Discovery Date:March 23, 2026, 7:10 p.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:55160
Right ascension: 15h27m59.33s
Declination:51d40m40.94s
Redshift:0.051933
Photometric Redshift:None
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.74
Transient MWEBV processed 0.04
Host match processed 4.14
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.69
Global aperture photometry processed 5.26
Validate global photometry processed 15.98
Global host SED inference processed 388.6
Local aperture photometry processed 4.9
Validate local photometry processed 0.03
Local host SED inference processed 446.43
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h27m59.90s, 51d40m41.71s
semi major axis, semi minor axis (arcsec):1.98, 1.98
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 21.24 1.86 20.582 0.095 AB
SDSS_g 85.14 2.44 19.075 0.031 AB
PanSTARRS_g 87.53 0.48 19.045 0.006 AB
SDSS_r 151.88 3.29 18.446 0.024 AB
PanSTARRS_r 152.73 0.6 18.440 0.004 AB
SDSS_i 212.66 4.04 18.081 0.021 AB
PanSTARRS_i 212.95 0.65 18.079 0.003 AB
PanSTARRS_z 251.79 1.16 17.897 0.005 AB
SDSS_z 282.37 6.71 17.773 0.026 AB
PanSTARRS_y 310.49 2.96 17.670 0.010 AB

Aperture details

RA, DEC (J2000):15h27m59.27s, 51d40m40.29s
semi major axis, semi minor axis (arcsec):27.72, 11.78
angle (degrees, anti-clockwise from east):-141.08
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 171.56 10.85 18.314 0.069 AB
GALEX_NUV 248.48 7.77 17.912 0.034 AB
SDSS_u 620.68 15.16 16.918 0.027 AB
PanSTARRS_g 2899.77 4.11 15.244 0.002 AB
SDSS_r 4965.06 19.59 14.660 0.004 AB
PanSTARRS_r 5060.55 5.21 14.640 0.001 AB
SDSS_i 6991.35 25.29 14.289 0.004 AB
PanSTARRS_i 7037.02 5.66 14.282 0.001 AB
PanSTARRS_z 8172.84 10.3 14.119 0.001 AB
SDSS_z 9209.77 53.09 13.989 0.006 AB
PanSTARRS_y 9895.87 26.95 13.911 0.003 AB
2MASS_J 12309.76 428.85 12.779 0.038 Vega
2MASS_H 14637.04 708.91 12.119 0.053 Vega
2MASS_K 13664.91 654.28 11.723 0.052 Vega
WISE_W1 7283.72 36.84 11.545 0.005 Vega
WISE_W2 4600.34 45.33 11.404 0.011 Vega
WISE_W3 19829.4 123.01 7.983 0.007 Vega
WISE_W4 20633.26 844.27 6.494 0.044 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.352 9.501 9.635
{\rm log}_{10}({\rm SFR}) -1.586 -0.835 -0.156
{\rm log}_{10}({\rm sSFR}) -11.128 -10.355 -9.621
{\rm stellar\ age} 5.061 7.005 8.464

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.445 -0.804 -0.335
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.273 -0.097 0.331

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.295 0.780 1.174
\delta -0.566 -0.177 0.227
\tau_1/\tau_2 0.671 1.021 1.363
Q_{PAH} 0.784 2.908 5.263
U_{min} 2.770 7.956 14.952
{\rm log}_{10}(\gamma_e)\, -3.195 -1.946 -0.763

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.893 -1.795 -0.626
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.476 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.626 -0.997 -0.486
0.03-0.10 Gyr -1.870 -0.858 -0.052
0.10-0.33 Gyr -1.755 -0.752 -0.115
0.33-1.08 Gyr -1.521 -0.699 -0.253
1.08-3.57 Gyr -1.178 -0.542 -0.238
3.57-11.76 Gyr -0.935 -0.426 -0.215
11.76-13.06 Gyr -1.058 -0.374 0.196

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.058 11.107 11.196
{\rm log}_{10}({\rm SFR}) 0.283 0.541 0.840
{\rm log}_{10}({\rm sSFR}) -10.836 -10.578 -10.239
{\rm stellar\ age} 7.688 8.819 11.699

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.747 -0.542 -0.384
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.486 -0.573 0.185

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.281 0.394 0.556
\delta -0.189 0.040 0.179
\tau_1/\tau_2 0.645 1.064 1.496
Q_{PAH} 1.621 2.789 4.440
U_{min} 2.483 7.419 14.717
{\rm log}_{10}(\gamma_e)\, -2.931 -1.907 -1.369

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.245 -2.145 -1.623
{\rm log}_{10}(\tau_{AGN})\, 1.105 1.565 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.218 0.596 0.852
0.03-0.10 Gyr -0.552 0.471 0.926
0.10-0.33 Gyr -1.050 0.179 0.726
0.33-1.08 Gyr -0.984 0.106 0.544
1.08-3.57 Gyr -1.149 0.204 0.740
3.57-11.76 Gyr 0.446 1.221 1.346
11.76-13.06 Gyr 1.081 1.690 2.270