2025lvv results

Information

Transient
Name:AT2025lvv
Right ascension: 0h21m55.96s
Declination:-15d58m59.25s
Discovery Date:May 24, 2025, 6:24 p.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:2025lvv
Right ascension: 0h21m55.85s
Declination:-15d59m02.40s
Redshift:0.027072
Photometric Redshift:0.028
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.74
Transient MWEBV processed 0.09
Host match processed 2.19
Host information processed 0.08
Host MWEBV processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 5.47
Validate global photometry processed 15.86
Global host SED inference processed 398.27
Local aperture photometry processed 5.32
Validate local photometry processed 0.02
Local host SED inference processed 566.56
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h21m55.96s, -15d58m59.25s
semi major axis, semi minor axis (arcsec):3.68, 3.68
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 226.05 5.53 18.014 0.027 AB
SDSS_g 697.37 7.01 16.791 0.011 AB
PanSTARRS_g 730.16 1.11 16.741 0.002 AB
SDSS_r 1264.95 9.41 16.145 0.008 AB
PanSTARRS_r 1281.16 1.35 16.131 0.001 AB
SDSS_i 1734.8 11.32 15.802 0.007 AB
PanSTARRS_i 1729.49 1.48 15.805 0.001 AB
PanSTARRS_z 2124.93 2.79 15.582 0.001 AB
SDSS_z 2206.93 16.53 15.541 0.008 AB
PanSTARRS_y 2524.52 5.91 15.395 0.003 AB
2MASS_J 2699.86 80.63 14.427 0.032 Vega
2MASS_H 3312.03 126.55 13.732 0.041 Vega
2MASS_K 2849.42 147.38 13.425 0.056 Vega

Aperture details

RA, DEC (J2000):0h21m55.85s, -15d59m02.40s
semi major axis, semi minor axis (arcsec):22.04, 20.18
angle (degrees, anti-clockwise from east):-160.24
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 356.94 18.52 17.519 0.056 AB
GALEX_NUV 557.62 8.35 17.034 0.016 AB
SDSS_g 4254.17 18.95 14.828 0.005 AB
PanSTARRS_g 4346.05 5.51 14.805 0.001 AB
SDSS_r 7036.54 24.21 14.282 0.004 AB
PanSTARRS_r 7194.67 6.62 14.257 0.001 AB
SDSS_i 9349.25 31.68 13.973 0.004 AB
PanSTARRS_i 9271.75 7.54 13.982 0.001 AB
PanSTARRS_z 10796.7 14.78 13.817 0.001 AB
SDSS_z 11914.83 70.3 13.710 0.006 AB
2MASS_J 15036.47 457.38 12.562 0.033 Vega
2MASS_H 17935.42 723.62 11.898 0.044 Vega
2MASS_K 15401.64 846.05 11.593 0.060 Vega
WISE_W1 7996.92 70.86 11.444 0.010 Vega
WISE_W2 4990.2 75.56 11.316 0.016 Vega
WISE_W3 26202.31 1141.73 7.680 0.047 Vega
WISE_W4 24410.57 2946.53 6.311 0.131 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.753 9.861 9.964
{\rm log}_{10}({\rm SFR}) -0.861 -0.306 0.262
{\rm log}_{10}({\rm sSFR}) -10.745 -10.213 -9.549
{\rm stellar\ age} 6.276 7.581 9.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.238 -0.700 -0.383
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.990 0.124 0.368

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.362 0.701 1.026
\delta -0.443 0.024 0.263
\tau_1/\tau_2 0.636 0.998 1.357
Q_{PAH} 0.474 1.906 3.835
U_{min} 3.037 8.525 16.167
{\rm log}_{10}(\gamma_e)\, -2.926 -1.782 -0.830

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.112 -1.970 -0.969
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.448 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.561 -0.822 -0.403
0.03-0.10 Gyr -0.825 -0.215 0.401
0.10-0.33 Gyr -0.845 -0.278 0.144
0.33-1.10 Gyr -1.156 -0.491 -0.122
1.10-3.64 Gyr -0.962 -0.298 0.030
3.64-12.05 Gyr -0.378 -0.041 0.112
12.05-13.39 Gyr -0.536 0.063 0.630

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.423 10.497 10.592
{\rm log}_{10}({\rm SFR}) 0.448 0.762 1.008
{\rm log}_{10}({\rm sSFR}) -10.096 -9.735 -9.449
{\rm stellar\ age} 7.013 7.935 10.355

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.955 -0.643 -0.445
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.802 -0.151 0.224

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.293 0.440 0.614
\delta -0.416 -0.187 0.037
\tau_1/\tau_2 0.705 1.101 1.509
Q_{PAH} 0.946 2.007 3.268
U_{min} 2.402 6.824 14.218
{\rm log}_{10}(\gamma_e)\, -3.428 -2.259 -1.693

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.657 -2.383 -1.751
{\rm log}_{10}(\tau_{AGN})\, 1.127 1.607 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.022 0.110 0.400
0.03-0.10 Gyr 0.524 0.896 1.155
0.10-0.33 Gyr -0.536 0.295 0.725
0.33-1.10 Gyr -0.853 -0.001 0.372
1.10-3.64 Gyr -0.686 0.130 0.486
3.64-12.05 Gyr 0.263 0.596 0.731
12.05-13.39 Gyr 0.271 0.823 1.468