2025rlj

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Information

Transient

Name: AT2025rlj
Right ascension: 2h21m44.05s
Declination: -18d08m08.69s
Discovery Date: July 18, 2025, 8:26 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 2h21m43.83s
Declination: -18d08m08.82s
Redshift: None
Photometric Redshift: 0.056
 

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 7.31
Cutout download processed 15.47
Global aperture construction processed 0.68
Local aperture photometry processed 5.44
Global aperture photometry processed 4.94
Validate local photometry processed 0.02
Validate global photometry processed 13.53
Host information processed 0.14
Global host SED inference processed 711.53
Local host SED inference processed 471.43
Transient information processed 0.0
Transient MWEBV processed 0.14
Host MWEBV processed 0.06
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) = 2h21m44.05s, -18d08m08.69s
semi major axis, semi minor axis (arcsec) = 1.84, 1.84
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 42.54 0.28 19.828 0.007 AB
PanSTARRS_g 36.63 0.49 19.990 0.015 AB
PanSTARRS_r 71.88 0.56 19.258 0.008 AB
DES_r 94.03 0.48 18.967 0.006 AB
PanSTARRS_i 98.43 0.57 18.917 0.006 AB
PanSTARRS_z 134.44 1.49 18.579 0.012 AB
DES_z 163.65 1.94 18.365 0.013 AB
PanSTARRS_y 149.19 2.8 18.466 0.020 AB

Aperture details

RA, DEC (J2000) = 2h21m43.81s, -18d08m08.77s
semi major axis, semi minor axis (arcsec) = 8.19, 5.07
angle (degrees, anti-clockwise from east) = -75.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.26 1.27 23.015 0.610 AB
GALEX_NUV 9.03 2.06 21.510 0.248 AB
DES_g 360.38 0.83 17.508 0.003 AB
PanSTARRS_g 362.75 1.73 17.501 0.005 AB
PanSTARRS_r 702.13 1.92 16.784 0.003 AB
DES_r 808.87 1.42 16.630 0.002 AB
PanSTARRS_i 981.37 1.98 16.420 0.002 AB
PanSTARRS_z 1361.89 5.17 16.065 0.004 AB
DES_z 1433.67 5.79 16.009 0.004 AB
PanSTARRS_y 1528.39 9.73 15.939 0.007 AB
2MASS_J 1906.31 169.7 14.805 0.097 Vega
2MASS_H 2049.09 247.7 14.253 0.131 Vega
2MASS_K 2239.61 325.43 13.687 0.158 Vega
WISE_W1 813.7 18.5 13.925 0.025 Vega
WISE_W2 453.78 21.3 13.919 0.051 Vega
WISE_W3 119.72 60.76 13.531 0.551 Vega
WISE_W4 268.8 367.36 11.206 1.484 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})\, 9.167 9.303 9.411
{\rm log}_{10}({\rm SFR}) -1.213 -0.749 -0.297
{\rm log}_{10}({\rm sSFR}) -10.574 -10.068 -9.545
{\rm stellar\ age} 5.796 7.327 9.036

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.657 -0.226 0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.829 -1.480 -0.027

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.343 0.673 1.027
\delta -0.783 -0.447 -0.109
\tau_1/\tau_2 0.652 0.972 1.341
Q_{PAH} 1.326 3.105 5.044
U_{min} 3.109 8.073 15.012
{\rm log}_{10}(\gamma_e)\, -3.052 -2.005 -0.990

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.178 -1.349 -0.530
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.477 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.023 -0.616 -0.314
0.03-0.10 Gyr -1.528 -0.852 -0.282
0.10-0.33 Gyr -1.763 -1.057 -0.533
0.33-1.08 Gyr -1.776 -1.011 -0.587
1.08-3.56 Gyr -1.624 -0.850 -0.545
3.56-11.71 Gyr -0.983 -0.617 -0.428
11.71-13.01 Gyr -1.132 -0.544 0.108

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.255 10.315 10.414
{\rm log}_{10}({\rm SFR}) -1.042 -0.424 0.100
{\rm log}_{10}({\rm sSFR}) -11.481 -10.762 -10.218
{\rm stellar\ age} 7.527 8.477 11.779

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.773 -0.628 -0.522
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.510 -0.363 0.281

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.243 0.356 0.482
\delta -0.964 -0.869 -0.659
\tau_1/\tau_2 0.712 1.080 1.487
Q_{PAH} 0.232 0.896 2.478
U_{min} 2.685 8.109 15.621
{\rm log}_{10}(\gamma_e)\, -2.603 -1.613 -0.741

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.547 -3.699 -2.690
{\rm log}_{10}(\tau_{AGN})\, 1.112 1.658 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.678 -0.820 -0.423
0.03-0.10 Gyr -1.076 -0.335 0.232
0.10-0.33 Gyr -1.341 -0.396 0.119
0.33-1.08 Gyr -2.199 -0.759 -0.219
1.08-3.56 Gyr -1.834 -0.555 0.027
3.56-11.71 Gyr -0.356 0.437 0.569
11.71-13.01 Gyr 0.203 0.804 1.508