2024ldn results

Information

Transient
Name:AT2024ldn
Right ascension: 15h52m59.94s
Declination:6d04m49.35s
Discovery Date:June 13, 2024, 4:28 a.m.
Classification:None
Redshift:None
MW E(B-V):0.039
Host
Name:2024ldn
Right ascension: 15h53m00.07s
Declination:6d04m51.20s
Redshift:0.033286
Photometric Redshift:0.042
 

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 17.53
Transient MWEBV processed 0.07
Host match processed 1.36
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.58
Global aperture photometry processed 5.58
Validate global photometry processed 15.84
Global host SED inference processed 384.37
Local aperture photometry processed 5.56
Validate local photometry processed 0.03
Local host SED inference processed 490.85
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h52m59.94s, 6d04m49.35s
semi major axis, semi minor axis (arcsec):3.01, 3.01
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 85.89 3.46 19.065 0.044 AB
SDSS_g 514.7 5.95 17.121 0.013 AB
DES_g 543.61 1.64 17.062 0.003 AB
PanSTARRS_g 535.98 0.72 17.077 0.001 AB
SDSS_r 1161.86 8.95 16.237 0.008 AB
PanSTARRS_r 1105.13 0.95 16.291 0.001 AB
DES_r 1253.21 2.5 16.155 0.002 AB
SDSS_i 1731.96 11.08 15.804 0.007 AB
PanSTARRS_i 1695.18 0.97 15.827 0.001 AB
PanSTARRS_z 2196.26 2.05 15.546 0.001 AB
SDSS_z 2348.59 16.75 15.473 0.008 AB
DES_z 2261.0 11.13 15.514 0.005 AB
PanSTARRS_y 2588.5 5.02 15.367 0.002 AB
2MASS_J 2992.83 73.02 14.315 0.026 Vega
2MASS_H 3747.74 94.92 13.598 0.027 Vega
2MASS_K 3130.97 133.72 13.323 0.046 Vega

Aperture details

RA, DEC (J2000):15h53m00.06s, 6d04m51.29s
semi major axis, semi minor axis (arcsec):9.68, 5.9
angle (degrees, anti-clockwise from east):-147.62
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.04 3.22 21.510 0.387 AB
GALEX_NUV 8.05 0.86 21.636 0.116 AB
SDSS_u 194.49 7.51 18.178 0.042 AB
SDSS_g 1099.89 8.89 16.297 0.009 AB
DES_g 1125.73 2.42 16.271 0.002 AB
PanSTARRS_g 1193.97 1.6 16.208 0.001 AB
SDSS_r 2417.73 13.23 15.441 0.006 AB
PanSTARRS_r 2447.91 2.0 15.428 0.001 AB
DES_r 2535.56 3.64 15.390 0.002 AB
SDSS_i 3570.63 16.69 15.018 0.005 AB
PanSTARRS_i 3585.89 2.15 15.014 0.001 AB
PanSTARRS_z 4576.95 4.6 14.749 0.001 AB
SDSS_z 4991.41 33.23 14.654 0.007 AB
DES_z 4679.69 16.14 14.724 0.004 AB
PanSTARRS_y 5636.4 11.96 14.522 0.002 AB
2MASS_J 7723.01 217.2 13.286 0.031 Vega
2MASS_H 9634.61 281.42 12.573 0.032 Vega
2MASS_K 7655.0 404.62 12.352 0.057 Vega
WISE_W1 3433.27 37.47 12.362 0.012 Vega
WISE_W2 1849.51 42.07 12.393 0.025 Vega
WISE_W3 664.53 131.5 11.670 0.215 Vega
WISE_W4 688.02 822.45 10.186 1.298 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.957 10.073 10.205
{\rm log}_{10}({\rm SFR}) -4.681 -1.481 -0.472
{\rm log}_{10}({\rm sSFR}) -14.872 -11.536 -10.488
{\rm stellar\ age} 4.680 7.076 8.413

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.697 -1.086 -0.646
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.593 -0.654 0.116

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.635 0.970 1.281
\delta -0.715 -0.488 0.044
\tau_1/\tau_2 0.512 0.970 1.445
Q_{PAH} 0.887 2.586 5.369
U_{min} 2.801 8.598 17.053
{\rm log}_{10}(\gamma_e)\, -3.366 -1.875 -1.151

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.455 -3.284 -1.746
{\rm log}_{10}(\tau_{AGN})\, 0.923 1.396 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.870 -1.659 -0.657
0.03-0.10 Gyr -4.779 -1.549 -0.199
0.10-0.33 Gyr -4.322 -1.272 -0.081
0.33-1.09 Gyr -2.664 -0.773 -0.052
1.09-3.62 Gyr -0.843 -0.115 0.273
3.62-11.98 Gyr -0.700 -0.087 0.123
11.98-13.31 Gyr -1.248 -0.129 0.446

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.352 10.440 10.541
{\rm log}_{10}({\rm SFR}) -4.554 -2.291 -1.534
{\rm log}_{10}({\rm sSFR}) -14.935 -12.746 -11.937
{\rm stellar\ age} 7.048 8.252 11.683

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.541 -0.403 -0.306
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.471 -0.620 0.100

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.230 0.322 0.428
\delta -0.843 -0.635 -0.382
\tau_1/\tau_2 0.646 1.015 1.389
Q_{PAH} 0.493 1.238 2.340
U_{min} 3.323 9.436 17.322
{\rm log}_{10}(\gamma_e)\, -3.103 -1.703 -1.126

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.256 -3.453 -2.675
{\rm log}_{10}(\tau_{AGN})\, 1.040 1.485 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.751 -2.485 -1.732
0.03-0.10 Gyr -4.635 -2.465 -1.695
0.10-0.33 Gyr -4.135 -2.207 -1.471
0.33-1.09 Gyr -3.098 -1.643 -0.802
1.09-3.62 Gyr -1.701 -0.423 0.297
3.62-11.98 Gyr -0.760 0.311 0.460
11.98-13.31 Gyr -0.300 0.509 1.339