2025ly results

Information

Transient
Name:AT2025ly
Right ascension: 4h53m11.59s
Declination:-5d38m15.77s
Discovery Date:Jan. 2, 2025, 3:36 a.m.
Classification:None
Redshift:None
MW E(B-V):0.035
Host
Name:2025ly
Right ascension: 4h53m11.47s
Declination:-5d38m19.29s
Redshift:None
Photometric Redshift:0.167
 

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_r
DES_z
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 17.83
Transient MWEBV processed 0.14
Host match processed 1.78
Host information processed 0.08
Host MWEBV processed 0.12
Global aperture construction processed 0.68
Global aperture photometry processed 5.4
Validate global photometry processed 15.67
Global host SED inference processed 441.11
Local aperture photometry processed 5.16
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):4h53m11.45s, -5d38m19.20s
semi major axis, semi minor axis (arcsec):8.34, 5.47
angle (degrees, anti-clockwise from east):-39.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 67.53 6.87 19.326 0.111 AB
SDSS_g 126.91 3.89 18.641 0.033 AB
DES_g 133.96 0.82 18.583 0.007 AB
PanSTARRS_g 136.14 1.61 18.565 0.013 AB
SDSS_r 256.12 5.24 17.879 0.022 AB
PanSTARRS_r 282.79 2.43 17.771 0.009 AB
DES_r 283.52 1.87 17.769 0.007 AB
SDSS_i 351.44 7.65 17.535 0.024 AB
PanSTARRS_i 376.64 2.38 17.460 0.007 AB
PanSTARRS_z 440.91 4.56 17.289 0.011 AB
SDSS_z 553.7 18.3 17.042 0.036 AB
DES_z 478.86 4.4 17.199 0.010 AB
PanSTARRS_y 482.51 10.39 17.191 0.023 AB
2MASS_J 532.4 170.28 16.190 0.347 Vega
2MASS_H 649.84 250.84 15.500 0.419 Vega
2MASS_K 1012.06 341.33 14.549 0.366 Vega
WISE_W1 394.95 17.54 14.710 0.048 Vega
WISE_W2 269.11 24.02 14.486 0.097 Vega
WISE_W3 497.74 107.26 11.983 0.234 Vega
WISE_W4 -304.06 619.11 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})\, 10.660 10.725 10.798
{\rm log}_{10}({\rm SFR}) -0.095 0.700 1.288
{\rm log}_{10}({\rm sSFR}) -10.827 -10.071 -9.428
{\rm stellar\ age} 5.789 6.720 8.280

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.713 -0.499 -0.345
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.421 -0.799 -0.106

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.241 0.385
\delta -0.798 -0.514 -0.035
\tau_1/\tau_2 0.484 0.860 1.254
Q_{PAH} 0.514 1.902 4.140
U_{min} 2.378 7.124 14.405
{\rm log}_{10}(\gamma_e)\, -3.162 -2.361 -1.290

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.520 -2.082 -1.486
{\rm log}_{10}(\tau_{AGN})\, 0.926 1.288 1.778

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.627 0.117 0.489
0.03-0.10 Gyr -0.053 0.818 1.434
0.10-0.32 Gyr -0.435 0.386 0.791
0.32-1.03 Gyr -1.175 0.157 0.534
1.03-3.28 Gyr -0.284 0.592 0.975
3.28-10.51 Gyr 0.597 0.897 1.032
10.51-11.67 Gyr 0.302 0.969 1.606