2026ish results

Information

Transient
Name:AT2026ish
Right ascension: 12h30m44.67s
Declination:-2d08m00.38s
Discovery Date:March 28, 2026, 11:53 a.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:1100838
Right ascension: 12h30m44.64s
Declination:-2d08m00.06s
Redshift:None
Photometric Redshift:0.059
 

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 19.3
Transient MWEBV processed 0.05
Host match processed 4.06
Host information processed 0.16
Host MWEBV processed 0.06
Global aperture construction processed 0.68
Global aperture photometry processed 6.23
Validate global photometry processed 18.6
Global host SED inference processed 409.29
Local aperture photometry processed 5.91
Validate local photometry processed 0.03
Local host SED inference processed 430.3
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h30m44.67s, -2d08m00.38s
semi major axis, semi minor axis (arcsec):1.75, 1.75
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 8.47 1.38 21.580 0.177 AB
SDSS_g 25.43 1.4 20.387 0.060 AB
DES_g 26.21 0.29 20.354 0.012 AB
PanSTARRS_g 25.66 0.33 20.377 0.014 AB
SDSS_r 36.65 1.79 19.990 0.053 AB
PanSTARRS_r 36.15 0.47 20.005 0.014 AB
DES_r 39.64 0.56 19.905 0.015 AB
SDSS_i 44.94 2.24 19.769 0.054 AB
PanSTARRS_i 44.27 0.63 19.785 0.015 AB
PanSTARRS_z 44.29 0.98 19.784 0.024 AB
SDSS_z 20.58 7.21 20.616 0.380 AB
DES_z 48.57 1.38 19.684 0.031 AB
PanSTARRS_y 49.37 2.52 19.666 0.055 AB

Aperture details

RA, DEC (J2000):12h30m44.58s, -2d07m59.68s
semi major axis, semi minor axis (arcsec):11.49, 7.44
angle (degrees, anti-clockwise from east):-56.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.65 4.49 20.666 0.248 AB
GALEX_NUV 34.74 4.35 20.048 0.136 AB
SDSS_u 52.5 6.73 19.600 0.139 AB
SDSS_g 187.67 4.49 18.217 0.026 AB
DES_g 177.1 0.92 18.279 0.006 AB
PanSTARRS_g 176.43 1.71 18.284 0.011 AB
SDSS_r 245.89 6.22 17.923 0.027 AB
PanSTARRS_r 255.77 2.4 17.880 0.010 AB
SDSS_i 281.58 8.82 17.776 0.034 AB
PanSTARRS_i 296.82 3.23 17.719 0.012 AB
PanSTARRS_z 310.59 5.08 17.670 0.018 AB
SDSS_z 148.05 37.82 18.474 0.277 AB
DES_z 306.17 4.42 17.685 0.016 AB
PanSTARRS_y 303.29 13.25 17.695 0.047 AB
2MASS_J 571.95 232.42 16.112 0.441 Vega
2MASS_H 131.14 321.96 17.238 2.665 Vega
2MASS_K 83.83 476.3 17.254 6.168 Vega
WISE_W1 128.02 16.86 15.933 0.143 Vega
WISE_W2 91.97 19.46 15.652 0.230 Vega
WISE_W3 188.49 117.61 13.038 0.677 Vega
WISE_W4 -318.67 476.29 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.476 8.629 8.743
{\rm log}_{10}({\rm SFR}) -1.822 -1.357 -0.855
{\rm log}_{10}({\rm sSFR}) -10.490 -9.976 -9.411
{\rm stellar\ age} 2.981 5.605 7.078

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.751 -1.303 -0.722
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.775 -0.485 0.282

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.318 0.735
\delta -0.663 -0.210 0.138
\tau_1/\tau_2 0.788 1.111 1.440
Q_{PAH} 1.023 2.585 4.910
U_{min} 2.898 7.981 14.803
{\rm log}_{10}(\gamma_e)\, -2.809 -1.680 -0.590

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.787 -0.479 -0.024
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.490 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.911 -1.497 -1.118
0.03-0.10 Gyr -1.983 -1.344 -0.758
0.10-0.33 Gyr -1.588 -1.024 -0.499
0.33-1.08 Gyr -1.544 -1.116 -0.707
1.08-3.55 Gyr -1.709 -1.263 -1.044
3.55-11.67 Gyr -1.986 -1.396 -1.137
11.67-12.97 Gyr -2.204 -1.456 -0.943

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.334 9.449 9.548
{\rm log}_{10}({\rm SFR}) -1.211 -0.880 -0.614
{\rm log}_{10}({\rm sSFR}) -10.670 -10.322 -10.011
{\rm stellar\ age} 3.973 5.739 6.904

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.808 -1.560 -1.214
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.792 -0.722 0.269

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.091 0.178 0.286
\delta -0.469 -0.063 0.221
\tau_1/\tau_2 0.604 0.923 1.266
Q_{PAH} 1.408 3.188 5.102
U_{min} 2.645 7.619 14.360
{\rm log}_{10}(\gamma_e)\, -2.675 -1.585 -0.721

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.617 -2.117 -1.410
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.516 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.232 -0.916 -0.705
0.03-0.10 Gyr -1.381 -0.883 -0.546
0.10-0.33 Gyr -0.747 -0.394 -0.108
0.33-1.08 Gyr -0.465 -0.190 0.028
1.08-3.55 Gyr -0.606 -0.337 -0.124
3.55-11.67 Gyr -0.960 -0.546 -0.358
11.67-12.97 Gyr -1.234 -0.581 -0.124