2026crh results

Information

Transient
Name:AT2026crh
Right ascension: 13h30m42.09s
Declination:-23d30m23.72s
Discovery Date:Jan. 28, 2026, 3:10 p.m.
Classification:None
Redshift:None
MW E(B-V):0.072
Host
Name:ESO509-036
Right ascension: 13h30m42.15s
Declination:-23d30m14.97s
Redshift:0.042692
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 6.03
Transient MWEBV processed 0.05
Host match processed 4.08
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 3.91
Validate global photometry processed 11.75
Global host SED inference processed 434.11
Local aperture photometry processed 3.84
Validate local photometry processed 0.02
Local host SED inference processed 418.9
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h30m42.09s, -23d30m23.72s
semi major axis, semi minor axis (arcsec):2.38, 2.38
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 19.88 0.65 20.654 0.036 AB
PanSTARRS_r 36.34 0.77 19.999 0.023 AB
PanSTARRS_i 43.03 0.93 19.816 0.023 AB
PanSTARRS_z 53.53 1.71 19.579 0.035 AB
PanSTARRS_y 82.16 3.96 19.113 0.052 AB

Aperture details

RA, DEC (J2000):13h30m42.16s, -23d30m14.68s
semi major axis, semi minor axis (arcsec):22.66, 12.76
angle (degrees, anti-clockwise from east):-83.7
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 2326.98 4.74 15.483 0.002 AB
PanSTARRS_i 6660.6 6.76 14.341 0.001 AB
PanSTARRS_y 10817.05 28.59 13.815 0.003 AB
2MASS_H 15913.64 598.39 12.028 0.041 Vega
2MASS_K 15646.86 789.36 11.576 0.055 Vega
WISE_W1 7476.53 58.69 11.517 0.009 Vega
WISE_W2 4462.7 67.67 11.437 0.016 Vega
WISE_W3 11258.06 160.87 8.597 0.016 Vega
WISE_W4 9028.63 1078.44 7.391 0.130 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.278 8.549 8.738
{\rm log}_{10}({\rm SFR}) -1.314 -0.937 -0.580
{\rm log}_{10}({\rm sSFR}) -10.009 -9.507 -8.919
{\rm stellar\ age} 2.950 6.011 7.529

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.249 -0.450 0.006
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.630 -0.026 0.198

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.576 0.944 1.319
\delta -0.465 -0.139 0.165
\tau_1/\tau_2 0.705 1.077 1.452
Q_{PAH} 0.564 1.988 4.084
U_{min} 2.770 7.345 13.964
{\rm log}_{10}(\gamma_e)\, -3.158 -2.256 -1.150

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.702 -1.919 -0.603
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.385 1.862

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.152 -0.823 -0.547
0.03-0.10 Gyr -1.670 -1.054 -0.565
0.10-0.33 Gyr -1.881 -1.256 -0.794
0.33-1.09 Gyr -1.916 -1.339 -0.932
1.09-3.60 Gyr -2.053 -1.417 -1.118
3.60-11.87 Gyr -2.311 -1.471 -1.160
11.87-13.18 Gyr -2.407 -1.494 -0.954

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.824 10.933 11.072
{\rm log}_{10}({\rm SFR}) -0.903 0.144 0.948
{\rm log}_{10}({\rm sSFR}) -11.920 -10.692 -9.933
{\rm stellar\ age} 6.970 8.164 11.894

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.466 -0.292 -0.178
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.170 -0.313 0.249

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.197 0.390 0.554
\delta -0.907 -0.662 -0.028
\tau_1/\tau_2 0.584 0.966 1.329
Q_{PAH} 0.782 1.942 4.916
U_{min} 2.647 7.762 15.125
{\rm log}_{10}(\gamma_e)\, -3.155 -2.184 -0.951

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.127 -2.960 -1.848
{\rm log}_{10}(\tau_{AGN})\, 1.216 1.713 2.033

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.233 -0.182 0.545
0.03-0.10 Gyr -1.119 0.121 1.069
0.10-0.33 Gyr -1.419 -0.005 0.722
0.33-1.09 Gyr -1.557 -0.085 0.607
1.09-3.60 Gyr -1.105 0.396 0.931
3.60-11.87 Gyr 0.157 0.987 1.169
11.87-13.18 Gyr 0.663 1.312 2.138