2026lhr results

Information

Transient
Name:AT2026lhr
Right ascension: 17h34m10.70s
Declination:22d36m14.14s
Discovery Date:May 1, 2026, 7:42 p.m.
Classification:None
Redshift:None
MW E(B-V):0.056
Host
Name:J173410.67+223614.33
Right ascension: 17h34m10.67s
Declination:22d36m14.33s
Redshift:None
Photometric Redshift:0.105
 

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 18.14
Transient MWEBV processed 0.04
Host match processed 5.22
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.57
Validate global photometry processed 15.12
Global host SED inference processed 402.35
Local aperture photometry processed 5.24
Validate local photometry processed 0.02
Local host SED inference processed 679.49
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h34m10.70s, 22d36m14.14s
semi major axis, semi minor axis (arcsec):1.04, 1.04
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 110.9 1.57 18.788 0.015 AB
PanSTARRS_y 106.92 1.98 18.827 0.020 AB

Aperture details

RA, DEC (J2000):17h34m10.66s, 22d36m14.50s
semi major axis, semi minor axis (arcsec):5.17, 3.51
angle (degrees, anti-clockwise from east):-70.29
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.21 1.76 22.632 0.594 AB
GALEX_NUV 7.36 2.27 21.733 0.335 AB
DES_g 94.09 0.41 18.966 0.005 AB
PanSTARRS_g 93.51 1.46 18.973 0.017 AB
PanSTARRS_r 191.66 1.38 18.194 0.008 AB
DES_r 203.78 1.01 18.127 0.005 AB
PanSTARRS_i 266.5 1.56 17.836 0.006 AB
PanSTARRS_z 329.85 3.6 17.604 0.012 AB
DES_z 358.78 2.99 17.513 0.009 AB
PanSTARRS_y 390.18 7.87 17.422 0.022 AB
2MASS_J 637.49 121.94 15.994 0.208 Vega
2MASS_H 451.42 189.78 15.896 0.456 Vega
2MASS_K 423.55 196.61 15.495 0.504 Vega
WISE_W1 265.59 21.04 15.140 0.086 Vega
WISE_W2 205.56 18.72 14.779 0.099 Vega
WISE_W3 150.79 66.1 13.280 0.476 Vega
WISE_W4 990.63 485.69 9.790 0.532 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.211 9.484 9.746
{\rm log}_{10}({\rm SFR}) -0.506 -0.029 0.510
{\rm log}_{10}({\rm sSFR}) -10.100 -9.583 -8.807
{\rm stellar\ age} 2.275 5.432 7.907

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.655 -0.903 -0.221
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.222 -0.583 0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.299 0.491 0.752
\delta -0.796 -0.480 0.068
\tau_1/\tau_2 0.468 0.933 1.410
Q_{PAH} 0.714 2.665 5.389
U_{min} 3.195 8.409 15.589
{\rm log}_{10}(\gamma_e)\, -3.403 -2.397 -0.977

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.782 -1.513 -0.492
{\rm log}_{10}(\tau_{AGN})\, 0.944 1.559 2.013

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.375 0.064 0.516
0.03-0.10 Gyr -1.492 -0.341 0.508
0.10-0.33 Gyr -2.270 -0.656 0.050
0.33-1.06 Gyr -2.431 -0.492 0.098
1.06-3.43 Gyr -2.275 -0.586 -0.149
3.43-11.16 Gyr -1.877 -0.643 -0.166
11.16-12.40 Gyr -1.932 -0.580 0.266

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.231 10.284 10.356
{\rm log}_{10}({\rm SFR}) -0.633 -0.276 0.059
{\rm log}_{10}({\rm sSFR}) -10.945 -10.568 -10.217
{\rm stellar\ age} 7.018 7.839 10.236

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.630 -0.429 -0.262
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.250 -0.395 0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.102 0.207 0.351
\delta -0.824 -0.519 -0.112
\tau_1/\tau_2 0.724 1.094 1.492
Q_{PAH} 1.144 2.741 4.787
U_{min} 2.601 7.708 14.731
{\rm log}_{10}(\gamma_e)\, -2.602 -1.585 -0.570

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.992 -1.635 -1.121
{\rm log}_{10}(\tau_{AGN})\, 1.103 1.494 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.657 -0.359 -0.121
0.03-0.10 Gyr -0.762 -0.259 0.148
0.10-0.33 Gyr -0.997 -0.389 0.022
0.33-1.06 Gyr -1.228 -0.536 -0.110
1.06-3.43 Gyr -1.057 -0.277 0.159
3.43-11.16 Gyr 0.059 0.445 0.557
11.16-12.40 Gyr 0.175 0.713 1.351