2025nlt

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Information

Transient

Name: AT2025nlt
Right ascension: 2h32m13.08s
Declination: -22d22m00.07s
Discovery Date: June 13, 2025, 7:05 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 2h32m12.83s
Declination: -22d22m03.98s
Redshift: None
Photometric Redshift: 0.061
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 7.66
Cutout download processed 17.36
Global aperture construction processed 0.67
Local aperture photometry processed 5.02
Global aperture photometry processed 4.38
Validate local photometry processed 0.02
Validate global photometry processed 13.08
Host information processed 0.14
Global host SED inference processed 441.18
Local host SED inference processed 473.63
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 2h32m13.08s, -22d22m00.07s
semi major axis, semi minor axis (arcsec) = 1.69, 1.69
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 4.12 0.1 22.363 0.026 AB
PanSTARRS_g 4.78 0.44 22.202 0.101 AB
PanSTARRS_r 4.8 0.5 22.198 0.113 AB
DES_r 6.06 0.14 21.943 0.026 AB
PanSTARRS_i 6.9 0.49 21.803 0.078 AB
PanSTARRS_z 12.75 1.21 21.136 0.103 AB
DES_z 6.74 0.46 21.829 0.074 AB
PanSTARRS_y 2.54 3.06 22.886 1.307 AB

Aperture details

RA, DEC (J2000) = 2h32m12.82s, -22d22m03.78s
semi major axis, semi minor axis (arcsec) = 7.07, 5.51
angle (degrees, anti-clockwise from east) = -99.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.83 2.3 21.418 0.254 AB
GALEX_NUV 18.24 2.0 20.747 0.119 AB
DES_g 129.36 0.46 18.621 0.004 AB
PanSTARRS_g 135.13 1.64 18.573 0.013 AB
PanSTARRS_r 199.5 1.84 18.150 0.010 AB
DES_r 221.0 0.69 18.039 0.003 AB
PanSTARRS_i 264.13 1.8 17.845 0.007 AB
PanSTARRS_z 316.71 4.44 17.648 0.015 AB
DES_z 314.27 2.42 17.657 0.008 AB
PanSTARRS_y 336.55 11.32 17.582 0.037 AB
2MASS_J 749.88 171.38 15.818 0.248 Vega
2MASS_H 808.86 295.47 15.263 0.397 Vega
2MASS_K 464.6 298.84 15.395 0.698 Vega
WISE_W1 134.91 11.13 15.876 0.090 Vega
WISE_W2 108.11 13.13 15.476 0.132 Vega
WISE_W3 -29.5 52.7 Vega
WISE_W4 37.15 289.38 13.355 8.456 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.625 7.921 8.068
{\rm log}_{10}({\rm SFR}) -2.179 -1.659 -0.854
{\rm log}_{10}({\rm sSFR}) -10.125 -9.597 -8.522
{\rm stellar\ age} 0.591 5.052 7.008

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.059 -0.396 -0.033
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.599 -0.949 -0.145

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.315 0.708 1.287
\delta -0.205 0.145 0.324
\tau_1/\tau_2 0.608 0.995 1.379
Q_{PAH} 0.952 2.533 4.592
U_{min} 3.285 8.491 16.029
{\rm log}_{10}(\gamma_e)\, -2.775 -1.705 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.704 -0.024 0.309
{\rm log}_{10}(\tau_{AGN})\, 1.196 1.621 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.818 -2.023 -1.582
0.03-0.10 Gyr -2.223 -1.601 -0.714
0.10-0.33 Gyr -2.361 -1.679 -1.009
0.33-1.08 Gyr -3.361 -1.906 -1.500
1.08-3.55 Gyr -4.266 -2.072 -1.765
3.55-11.65 Gyr -4.768 -2.199 -1.844
11.65-12.94 Gyr -4.483 -2.264 -1.641

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.623 9.695 9.811
{\rm log}_{10}({\rm SFR}) -0.771 -0.311 0.088
{\rm log}_{10}({\rm sSFR}) -10.473 -9.983 -9.588
{\rm stellar\ age} 7.222 8.129 11.511

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.499 -1.136 -0.834
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.620 -0.470 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.131 0.251 0.412
\delta -0.741 -0.410 -0.087
\tau_1/\tau_2 0.604 1.029 1.462
Q_{PAH} 0.508 1.689 3.410
U_{min} 3.133 8.991 16.641
{\rm log}_{10}(\gamma_e)\, -2.421 -1.525 -0.662

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.967 -2.607 -1.650
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.566 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.067 -1.472 -1.005
0.03-0.10 Gyr -0.660 -0.165 0.248
0.10-0.33 Gyr -1.962 -0.533 -0.154
0.33-1.08 Gyr -3.031 -1.015 -0.614
1.08-3.55 Gyr -2.926 -0.958 -0.490
3.55-11.65 Gyr -1.086 -0.212 -0.064
11.65-12.94 Gyr -0.497 0.146 0.895