2025htl

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Information

Transient

Name: AT2025htl
Right ascension: 19h51m40.02s
Declination: 58d03m53.56s
Discovery Date: April 16, 2025, 11:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.104

Host

Name: 2025htl
Right ascension: 19h51m40.66s
Declination: 58d03m55.25s
Redshift: 0.028364
Photometric Redshift: 0.032
 

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 2.49
Cutout download processed 3.42
Global aperture construction processed 0.85
Local aperture photometry processed 4.09
Global aperture photometry processed 4.29
Validate local photometry processed 0.02
Validate global photometry processed 11.3
Host information processed 0.09
Global host SED inference processed 626.49
Local host SED inference processed 471.03
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.05
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) = 19h51m40.02s, 58d03m53.56s
semi major axis, semi minor axis (arcsec) = 3.52, 3.52
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 346.96 0.97 17.549 0.003 AB
PanSTARRS_r 564.14 1.26 17.022 0.002 AB
PanSTARRS_i 708.23 1.28 16.775 0.002 AB
PanSTARRS_z 844.23 3.93 16.584 0.005 AB
PanSTARRS_y 1018.25 7.85 16.380 0.008 AB
2MASS_J 1291.3 80.77 15.228 0.068 Vega
2MASS_H 1588.87 137.38 14.530 0.094 Vega
2MASS_K 1347.25 133.59 14.239 0.108 Vega

Aperture details

RA, DEC (J2000) = 19h51m40.62s, 58d03m55.13s
semi major axis, semi minor axis (arcsec) = 16.42, 10.91
angle (degrees, anti-clockwise from east) = -170.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 7618.91 3.86 14.195 0.001 AB
PanSTARRS_r 10338.17 4.86 13.864 0.001 AB
PanSTARRS_i 11555.92 4.9 13.743 0.000 AB
PanSTARRS_z 13253.76 14.93 13.594 0.001 AB
PanSTARRS_y 14595.4 30.01 13.489 0.002 AB
2MASS_J 15664.04 313.04 12.518 0.022 Vega
WISE_W1 6834.79 44.24 11.614 0.007 Vega
WISE_W2 4624.25 43.7 11.398 0.010 Vega
WISE_W3 27703.25 135.62 7.620 0.005 Vega
WISE_W4 36188.85 913.89 5.884 0.027 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})\, 9.070 9.311 9.499
{\rm log}_{10}({\rm SFR}) -0.944 -0.337 0.118
{\rm log}_{10}({\rm sSFR}) -10.329 -9.657 -9.022
{\rm stellar\ age} 2.633 5.843 7.702

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.378 -0.789 -0.339
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.563 -0.621 0.173

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.350 0.619 0.883
\delta -0.703 -0.232 0.202
\tau_1/\tau_2 0.690 1.039 1.391
Q_{PAH} 0.601 2.153 4.225
U_{min} 2.733 8.040 15.240
{\rm log}_{10}(\gamma_e)\, -3.181 -1.930 -0.992

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.314 -2.801 -0.872
{\rm log}_{10}(\tau_{AGN})\, 0.915 1.426 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.886 -0.588 -0.277
0.03-0.10 Gyr -1.140 -0.276 0.241
0.10-0.33 Gyr -1.068 -0.360 0.154
0.33-1.10 Gyr -1.220 -0.585 -0.154
1.10-3.63 Gyr -1.258 -0.637 -0.312
3.63-12.04 Gyr -1.664 -0.739 -0.385
12.04-13.38 Gyr -1.841 -0.750 -0.150

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.292 10.530 10.642
{\rm log}_{10}({\rm SFR}) 0.182 0.755 1.176
{\rm log}_{10}({\rm sSFR}) -10.394 -9.792 -9.210
{\rm stellar\ age} 5.436 7.581 9.593

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.421 -1.094 -0.824
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.456 -0.884 0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.060 0.116 0.210
\delta -0.895 -0.592 -0.042
\tau_1/\tau_2 0.770 1.240 1.656
Q_{PAH} 0.696 1.546 3.913
U_{min} 2.114 6.523 13.181
{\rm log}_{10}(\gamma_e)\, -3.604 -2.788 -1.697

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.413 -2.315 -1.584
{\rm log}_{10}(\tau_{AGN})\, 1.352 1.868 2.073

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.199 0.478 0.697
0.03-0.10 Gyr 0.068 0.837 1.304
0.10-0.33 Gyr -0.424 0.485 0.957
0.33-1.10 Gyr -0.676 0.135 0.607
1.10-3.63 Gyr -0.643 0.165 0.570
3.63-12.04 Gyr -0.043 0.560 0.780
12.04-13.38 Gyr -0.046 0.735 1.380