2026ceh results

Information

Transient
Name:AT2026ceh
Right ascension: 17h52m21.67s
Declination:59d36m49.56s
Discovery Date:Feb. 5, 2026, 12:44 p.m.
Classification:None
Redshift:None
MW E(B-V):0.053
Host
Name:J175221.10+593649.02
Right ascension: 17h52m21.10s
Declination:59d36m49.02s
Redshift:None
Photometric Redshift:0.087
 

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 16.1
Transient MWEBV processed 0.07
Host match processed 5.52
Host information processed 0.18
Host MWEBV processed 0.06
Global aperture construction processed 0.61
Global aperture photometry processed 4.09
Validate global photometry processed 11.43
Global host SED inference processed 539.46
Local aperture photometry processed 4.29
Validate local photometry processed 0.03
Local host SED inference processed 479.76
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h52m21.67s, 59d36m49.56s
semi major axis, semi minor axis (arcsec):1.23, 1.23
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 86.14 0.43 19.062 0.005 AB
PanSTARRS_i 124.72 0.49 18.660 0.004 AB
PanSTARRS_z 161.58 1.23 18.379 0.008 AB
PanSTARRS_y 192.37 2.23 18.190 0.013 AB

Aperture details

RA, DEC (J2000):17h52m21.35s, 59d36m48.53s
semi major axis, semi minor axis (arcsec):12.83, 5.44
angle (degrees, anti-clockwise from east):-76.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.72 1.97 21.831 0.319 AB
GALEX_NUV 4.57 0.86 22.250 0.204 AB
PanSTARRS_g 742.67 2.51 16.723 0.004 AB
PanSTARRS_r 1604.52 2.79 15.887 0.002 AB
PanSTARRS_i 2325.06 3.23 15.484 0.002 AB
PanSTARRS_z 2970.73 8.13 15.218 0.003 AB
PanSTARRS_y 3647.89 14.94 14.995 0.004 AB
2MASS_J 5056.33 195.45 13.746 0.042 Vega
2MASS_H 6265.58 316.82 13.040 0.055 Vega
2MASS_K 5645.45 321.72 12.683 0.062 Vega
WISE_W1 2350.19 20.57 12.773 0.010 Vega
WISE_W2 1429.4 20.99 12.673 0.016 Vega
WISE_W3 286.51 63.45 12.583 0.240 Vega
WISE_W4 83.45 293.06 12.476 3.813 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.687 9.827 9.967
{\rm log}_{10}({\rm SFR}) -1.976 -1.061 -0.274
{\rm log}_{10}({\rm sSFR}) -11.882 -10.952 -10.165
{\rm stellar\ age} 4.351 7.355 10.273

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.984 -0.465 -0.159
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.463 -0.691 0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.523 1.213
\delta -0.615 -0.151 0.216
\tau_1/\tau_2 0.586 0.959 1.328
Q_{PAH} 0.713 2.183 4.949
U_{min} 3.130 8.526 16.088
{\rm log}_{10}(\gamma_e)\, -3.111 -1.945 -0.681

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.657 -0.663 -0.099
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.465 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.539 -1.317 -0.687
0.03-0.10 Gyr -2.224 -1.093 -0.161
0.10-0.33 Gyr -2.191 -1.002 -0.129
0.33-1.07 Gyr -2.290 -0.797 0.104
1.07-3.48 Gyr -2.308 -0.537 0.003
3.48-11.35 Gyr -1.497 -0.140 0.107
11.35-12.61 Gyr -0.909 0.045 0.924

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.131 11.223 11.250
{\rm log}_{10}({\rm SFR}) -2.091 -1.561 -1.160
{\rm log}_{10}({\rm sSFR}) -13.311 -12.767 -12.348
{\rm stellar\ age} 8.560 11.791 11.978

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.456 -0.349 -0.250
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.442 -0.629 0.137

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.023 0.056 0.106
\delta -0.826 -0.473 -0.061
\tau_1/\tau_2 0.582 0.999 1.467
Q_{PAH} 1.269 3.035 4.861
U_{min} 2.853 8.587 16.619
{\rm log}_{10}(\gamma_e)\, -2.656 -1.222 -0.363

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.360 -3.453 -2.507
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.526 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.327 -1.527 -1.134
0.03-0.10 Gyr -3.127 -1.716 -1.118
0.10-0.33 Gyr -3.804 -1.920 -1.133
0.33-1.07 Gyr -4.442 -2.105 -1.146
1.07-3.48 Gyr -3.377 -1.569 -0.380
3.48-11.35 Gyr -1.643 0.084 1.340
11.35-12.61 Gyr 1.676 2.359 2.398