2026lhn results

Information

Transient
Name:AT2026lhn
Right ascension: 17h47m51.04s
Declination:50d19m03.88s
Discovery Date:April 26, 2026, 7:42 p.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J174750.84+501904.90
Right ascension: 17h47m50.84s
Declination:50d19m04.90s
Redshift:None
Photometric Redshift:0.196
 

Cutout Download Report

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

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.75
Transient MWEBV processed 0.04
Host match processed 4.78
Host information processed 0.14
Host MWEBV processed 0.07
Global aperture construction processed 0.65
Global aperture photometry processed 6.31
Validate global photometry processed 17.38
Global host SED inference processed 432.56
Local aperture photometry processed 6.01
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):17h47m50.81s, 50d19m05.01s
semi major axis, semi minor axis (arcsec):4.18, 3.17
angle (degrees, anti-clockwise from east):-137.29
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 8.74 2.57 21.546 0.319 AB
SDSS_g 38.38 1.88 19.940 0.053 AB
DES_g 37.34 0.41 19.970 0.012 AB
PanSTARRS_g 45.43 0.98 19.757 0.023 AB
SDSS_r 113.3 3.19 18.764 0.031 AB
PanSTARRS_r 115.09 1.2 18.747 0.011 AB
SDSS_i 173.5 4.31 18.302 0.027 AB
PanSTARRS_i 173.69 1.16 18.301 0.007 AB
PanSTARRS_z 213.8 2.87 18.075 0.015 AB
SDSS_z 241.62 9.89 17.942 0.044 AB
DES_z 217.3 3.4 18.057 0.017 AB
PanSTARRS_y 266.1 6.59 17.837 0.027 AB
2MASS_J 410.98 116.05 16.471 0.307 Vega
2MASS_H 658.35 176.07 15.486 0.290 Vega
2MASS_K 333.04 171.46 15.756 0.559 Vega
WISE_W1 179.18 14.78 15.568 0.090 Vega
WISE_W2 140.09 15.57 15.195 0.121 Vega
WISE_W3 79.71 34.16 13.972 0.465 Vega
WISE_W4 490.15 262.96 10.554 0.582 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})\, 10.532 10.610 10.683
{\rm log}_{10}({\rm SFR}) 0.024 0.415 0.769
{\rm log}_{10}({\rm sSFR}) -10.594 -10.192 -9.840
{\rm stellar\ age} 5.451 6.434 7.552

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.881 -0.626 -0.446
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.297 -0.747 -0.228

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.432 0.556 0.686
\delta -0.952 -0.845 -0.675
\tau_1/\tau_2 0.712 1.075 1.440
Q_{PAH} 0.813 2.310 4.420
U_{min} 2.586 7.534 14.448
{\rm log}_{10}(\gamma_e)\, -2.857 -1.927 -0.895

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.116 -2.797 -1.709
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.477 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.303 0.548 0.733
0.03-0.10 Gyr -0.295 0.335 0.807
0.10-0.32 Gyr -0.457 0.233 0.653
0.32-1.01 Gyr -0.431 0.258 0.626
1.01-3.21 Gyr -0.010 0.553 0.831
3.21-10.21 Gyr 0.552 0.798 0.945
10.21-11.35 Gyr 0.263 0.829 1.348