2025htn results

Information

Transient
Name:AT2025htn
Right ascension: 17h41m11.74s
Declination:1d47m40.40s
Discovery Date:April 8, 2025, 10:13 a.m.
Classification:None
Redshift:None
MW E(B-V):0.199
Host
Name:2025htn
Right ascension: 17h41m11.74s
Declination:1d47m40.47s
Redshift:None
Photometric Redshift:0.098
 

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 4.08
Transient MWEBV processed 0.05
Host match processed 5.09
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 0.72
Global aperture photometry processed 4.42
Validate global photometry processed 12.89
Global host SED inference processed 401.62
Local aperture photometry processed 4.25
Validate local photometry processed 0.02
Local host SED inference processed 610.62
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h41m11.74s, 1d47m40.40s
semi major axis, semi minor axis (arcsec):1.1, 1.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 94.44 0.74 18.962 0.009 AB
PanSTARRS_y 113.16 1.99 18.766 0.019 AB

Aperture details

RA, DEC (J2000):17h41m11.73s, 1d47m40.58s
semi major axis, semi minor axis (arcsec):6.81, 3.03
angle (degrees, anti-clockwise from east):-54.56
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.56 2.09 22.253 0.499 AB
GALEX_NUV 3.33 1.56 22.594 0.507 AB
PanSTARRS_g 70.29 0.95 19.283 0.015 AB
PanSTARRS_r 140.08 1.46 18.534 0.011 AB
PanSTARRS_i 224.18 1.58 18.023 0.008 AB
PanSTARRS_z 280.44 2.89 17.780 0.011 AB
PanSTARRS_y 312.92 7.97 17.661 0.028 AB
2MASS_J 550.16 155.38 16.154 0.307 Vega
2MASS_H 509.28 254.93 15.765 0.543 Vega
2MASS_K 870.76 239.81 14.712 0.299 Vega
WISE_W1 349.44 28.58 14.843 0.089 Vega
WISE_W2 253.76 28.38 14.550 0.121 Vega
WISE_W3 1095.15 104.25 11.127 0.103 Vega
WISE_W4 1554.92 646.96 9.301 0.452 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.243 9.653 9.838
{\rm log}_{10}({\rm SFR}) -0.610 -0.041 0.659
{\rm log}_{10}({\rm sSFR}) -10.392 -9.726 -8.712
{\rm stellar\ age} 3.065 6.506 9.031

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.276 -0.531 0.078
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.031 -0.531 0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.367 0.680 1.021
\delta -0.802 -0.439 -0.068
\tau_1/\tau_2 0.522 0.954 1.451
Q_{PAH} 0.594 1.901 4.274
U_{min} 3.240 7.949 15.085
{\rm log}_{10}(\gamma_e)\, -3.373 -2.312 -1.063

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.875 -1.730 -0.294
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.449 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.537 0.027 0.429
0.03-0.10 Gyr -1.351 -0.214 0.744
0.10-0.33 Gyr -2.428 -0.694 -0.033
0.33-1.06 Gyr -3.282 -0.687 -0.098
1.06-3.45 Gyr -2.839 -0.589 -0.129
3.45-11.23 Gyr -1.904 -0.377 -0.071
11.23-12.47 Gyr -1.442 -0.259 0.593

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.986 10.115 10.252
{\rm log}_{10}({\rm SFR}) -0.377 -0.004 0.380
{\rm log}_{10}({\rm sSFR}) -10.549 -10.120 -9.707
{\rm stellar\ age} 4.112 6.073 7.399

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.110 -0.642 -0.260
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.733 -1.049 0.155

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.388 0.569 0.792
\delta -0.536 -0.090 0.216
\tau_1/\tau_2 0.672 0.965 1.277
Q_{PAH} 0.792 2.276 4.493
U_{min} 2.602 7.290 14.046
{\rm log}_{10}(\gamma_e)\, -2.913 -1.807 -1.116

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.215 -1.776 -1.336
{\rm log}_{10}(\tau_{AGN})\, 0.896 1.271 1.753

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.304 -0.039 0.202
0.03-0.10 Gyr -0.531 -0.004 0.471
0.10-0.33 Gyr -0.467 0.098 0.498
0.33-1.06 Gyr -0.327 0.182 0.485
1.06-3.45 Gyr -0.118 0.274 0.516
3.45-11.23 Gyr -0.308 0.165 0.410
11.23-12.47 Gyr -0.612 0.147 0.664