2025htp results

Information

Transient
Name:AT2025htp
Right ascension: 21h16m19.52s
Declination:2d16m22.69s
Discovery Date:March 20, 2025, 12:30 p.m.
Classification:None
Redshift:None
MW E(B-V):0.059
Host
Name:2025htp
Right ascension: 21h16m19.49s
Declination:2d16m22.87s
Redshift:None
Photometric Redshift:0.078
 

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 19.75
Transient MWEBV processed 0.05
Host match processed 2.16
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.66
Global aperture photometry processed 7.85
Validate global photometry processed 20.4
Global host SED inference processed 497.42
Local aperture photometry processed 7.49
Validate local photometry processed 0.03
Local host SED inference processed 450.71
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h16m19.52s, 2d16m22.69s
semi major axis, semi minor axis (arcsec):1.36, 1.36
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 36.54 0.24 19.993 0.007 AB
PanSTARRS_g 35.67 0.27 20.019 0.008 AB
SDSS_r 62.57 2.12 19.409 0.037 AB
PanSTARRS_r 59.15 0.37 19.470 0.007 AB
DES_r 66.26 0.36 19.347 0.006 AB
SDSS_i 84.66 2.55 19.081 0.033 AB
PanSTARRS_i 77.19 0.34 19.181 0.005 AB
PanSTARRS_z 89.31 1.15 19.023 0.014 AB
SDSS_z 106.17 4.12 18.835 0.042 AB
DES_z 101.15 1.05 18.888 0.011 AB
PanSTARRS_y 98.17 2.62 18.920 0.029 AB

Aperture details

RA, DEC (J2000):21h16m19.47s, 2d16m23.18s
semi major axis, semi minor axis (arcsec):7.45, 6.13
angle (degrees, anti-clockwise from east):-87.79
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.75 4.03 20.556 0.201 AB
GALEX_NUV 22.74 2.26 20.508 0.108 AB
SDSS_u 66.26 5.63 19.347 0.092 AB
SDSS_g 188.05 4.0 18.214 0.023 AB
DES_g 187.39 0.64 18.218 0.004 AB
PanSTARRS_g 189.7 1.23 18.205 0.007 AB
SDSS_r 301.0 5.29 17.704 0.019 AB
PanSTARRS_r 313.71 1.7 17.659 0.006 AB
DES_r 329.14 0.92 17.607 0.003 AB
SDSS_i 392.12 6.89 17.416 0.019 AB
PanSTARRS_i 410.37 1.6 17.367 0.004 AB
PanSTARRS_z 455.12 5.61 17.255 0.013 AB
SDSS_z 514.62 16.81 17.121 0.035 AB
DES_z 490.94 2.59 17.172 0.006 AB
PanSTARRS_y 486.09 12.91 17.183 0.029 AB
2MASS_J 454.92 185.63 16.360 0.443 Vega
2MASS_H 763.77 317.88 15.325 0.452 Vega
2MASS_K 833.33 310.17 14.760 0.404 Vega
WISE_W1 219.39 13.71 15.348 0.068 Vega
WISE_W2 129.0 20.61 15.285 0.174 Vega
WISE_W3 295.9 98.06 12.548 0.360 Vega
WISE_W4 -223.38 460.55 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.107 9.250 9.374
{\rm log}_{10}({\rm SFR}) -2.433 -1.477 -0.690
{\rm log}_{10}({\rm sSFR}) -11.781 -10.757 -9.785
{\rm stellar\ age} 2.926 5.586 7.088

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.531 -0.999 -0.407
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.687 -0.801 0.140

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.463 0.791
\delta -0.638 -0.232 0.166
\tau_1/\tau_2 0.698 1.033 1.376
Q_{PAH} 1.344 3.257 5.493
U_{min} 2.895 7.859 14.774
{\rm log}_{10}(\gamma_e)\, -3.068 -1.860 -0.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.980 -0.694 -0.139
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.527 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.505 -1.561 -1.021
0.03-0.10 Gyr -2.811 -1.535 -0.597
0.10-0.33 Gyr -2.100 -0.904 -0.149
0.33-1.07 Gyr -1.240 -0.510 -0.078
1.07-3.50 Gyr -1.091 -0.564 -0.325
3.50-11.46 Gyr -1.527 -0.753 -0.488
11.46-12.73 Gyr -1.687 -0.806 -0.287

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.077 10.168 10.260
{\rm log}_{10}({\rm SFR}) -0.434 -0.060 0.279
{\rm log}_{10}({\rm sSFR}) -10.632 -10.203 -9.893
{\rm stellar\ age} 7.530 9.956 11.939

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.686 -1.382 -1.089
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.557 0.026 0.386

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.036 0.093 0.176
\delta -0.700 -0.322 0.045
\tau_1/\tau_2 0.547 1.020 1.526
Q_{PAH} 0.621 1.896 3.697
U_{min} 3.187 9.140 17.301
{\rm log}_{10}(\gamma_e)\, -2.304 -1.283 -0.456

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.167 -2.910 -1.964
{\rm log}_{10}(\tau_{AGN})\, 1.120 1.613 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.318 -1.557 -0.871
0.03-0.10 Gyr -0.300 0.092 0.440
0.10-0.33 Gyr -3.267 -0.830 -0.093
0.33-1.07 Gyr -4.831 -1.625 -0.485
1.07-3.50 Gyr -4.034 -1.501 -0.420
3.50-11.46 Gyr -1.648 0.086 0.378
11.46-12.73 Gyr 0.042 1.067 1.400