2026hvd results

Information

Transient
Name:AT2026hvd
Right ascension: 9h11m36.30s
Declination:23d08m54.72s
Discovery Date:March 21, 2026, 7:13 a.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J091136.39+230853.77
Right ascension: 9h11m36.39s
Declination:23d08m53.77s
Redshift:None
Photometric Redshift:0.118
 

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: blocked

Task Name Status Time (s)
Cutout download processed 17.92
Transient MWEBV processed 0.04
Host match processed 4.38
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.95
Validate global photometry processed 18.72
Global host SED inference processed 292.42
Local aperture photometry processed 5.84
Validate local photometry processed 0.03
Local host SED inference not enough filters 17.76
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h11m36.30s, 23d08m54.72s
semi major axis, semi minor axis (arcsec):0.94, 0.94
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 52.53 2.3 19.599 0.047 AB

Aperture details

RA, DEC (J2000):9h11m36.39s, 23d08m53.97s
semi major axis, semi minor axis (arcsec):4.78, 3.41
angle (degrees, anti-clockwise from east):-49.14
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.17 2.04 21.761 0.308 AB
GALEX_NUV 16.13 0.72 20.881 0.048 AB
SDSS_u 28.09 2.92 20.279 0.113 AB
SDSS_g 104.5 2.85 18.852 0.030 AB
DES_g 113.38 0.68 18.764 0.007 AB
PanSTARRS_g 110.02 0.79 18.796 0.008 AB
SDSS_r 208.95 4.19 18.100 0.022 AB
PanSTARRS_r 199.36 0.99 18.151 0.005 AB
DES_r 219.57 1.65 18.046 0.008 AB
SDSS_i 291.59 5.28 17.738 0.020 AB
PanSTARRS_i 283.73 1.24 17.768 0.005 AB
PanSTARRS_z 347.86 2.57 17.546 0.008 AB
SDSS_z 416.17 12.88 17.352 0.034 AB
DES_z 376.38 6.3 17.461 0.018 AB
PanSTARRS_y 403.94 6.61 17.384 0.018 AB
2MASS_J 528.87 84.45 16.197 0.173 Vega
2MASS_H 494.16 123.11 15.798 0.270 Vega
2MASS_K 605.77 139.13 15.106 0.249 Vega
WISE_W1 260.23 12.6 15.163 0.053 Vega
WISE_W2 185.49 15.42 14.890 0.090 Vega
WISE_W3 591.87 69.04 11.795 0.127 Vega
WISE_W4 2491.58 640.97 8.789 0.279 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})\, 10.336 10.384 10.471
{\rm log}_{10}({\rm SFR}) 0.130 0.416 0.719
{\rm log}_{10}({\rm sSFR}) -10.277 -9.967 -9.655
{\rm stellar\ age} 7.051 7.920 10.771

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.756 -0.498 -0.352
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.376 0.113 0.401

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.241 0.415
\delta -0.511 -0.178 0.083
\tau_1/\tau_2 0.645 1.079 1.534
Q_{PAH} 0.305 0.979 2.076
U_{min} 2.816 8.972 15.520
{\rm log}_{10}(\gamma_e)\, -1.531 -0.804 -0.288

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.396 -1.524 -1.103
{\rm log}_{10}(\tau_{AGN})\, 1.275 1.663 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.066 -0.449 -0.172
0.03-0.10 Gyr 0.232 0.559 0.880
0.10-0.32 Gyr -0.919 0.111 0.438
0.32-1.05 Gyr -1.908 -0.341 -0.023
1.05-3.40 Gyr -1.540 -0.250 0.144
3.40-11.02 Gyr -0.330 0.528 0.657
11.02-12.24 Gyr 0.230 0.911 1.574