2025hcd results

Information

Transient
Name:AT2025hcd
Right ascension: 21h24m42.89s
Declination:66d14m06.79s
Discovery Date:March 24, 2025, 11:47 a.m.
Classification:None
Redshift:None
MW E(B-V):0.757
Host
Name:2025hcd
Right ascension: 21h24m42.42s
Declination:66d14m12.62s
Redshift:None
Photometric Redshift:0.173
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 3.83
Transient MWEBV processed 0.09
Host match processed 3.5
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 1.05
Global aperture photometry processed 4.06
Validate global photometry processed 11.02
Global host SED inference processed 769.55
Local aperture photometry failed 1.51
Validate local photometry not processed None
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):21h24m42.34s, 66d14m12.42s
semi major axis, semi minor axis (arcsec):5.21, 3.3
angle (degrees, anti-clockwise from east):-95.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 6.39 2.89 21.886 0.490 AB
PanSTARRS_g 26.51 1.17 20.341 0.048 AB
PanSTARRS_r 64.43 1.56 19.377 0.026 AB
PanSTARRS_i 121.54 1.86 18.688 0.017 AB
PanSTARRS_z 161.32 3.19 18.381 0.021 AB
PanSTARRS_y 196.81 8.56 18.165 0.047 AB
2MASS_J 330.98 120.25 16.706 0.394 Vega
2MASS_H 729.94 195.77 15.374 0.291 Vega
WISE_W1 221.11 24.01 15.339 0.118 Vega
WISE_W2 141.71 24.37 15.183 0.187 Vega
WISE_W3 309.95 61.74 12.498 0.216 Vega
WISE_W4 719.63 278.2 10.137 0.420 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.003 10.153 10.281
{\rm log}_{10}({\rm SFR}) -0.803 0.255 1.013
{\rm log}_{10}({\rm sSFR}) -10.890 -9.891 -9.123
{\rm stellar\ age} 0.218 0.645 1.837

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.150 -0.660 -0.220
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.344 -0.093 0.297

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.049 0.115 0.254
\delta -0.823 -0.343 0.214
\tau_1/\tau_2 0.450 0.937 1.430
Q_{PAH} 0.471 1.332 3.051
U_{min} 2.630 8.040 15.826
{\rm log}_{10}(\gamma_e)\, -3.450 -2.714 -1.687

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.284 -3.213 -2.251
{\rm log}_{10}(\tau_{AGN})\, 0.947 1.398 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.115 0.165 0.488
0.03-0.10 Gyr -2.189 0.202 1.148
0.10-0.32 Gyr 0.632 1.504 1.792
0.32-1.02 Gyr -1.507 0.933 1.447
1.02-3.27 Gyr -3.826 -1.630 0.044
3.27-10.45 Gyr -5.467 -2.307 -0.485
10.45-11.61 Gyr -5.652 -2.193 -0.388