2025rhl

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Information

Transient

Name: AT2025rhl
Right ascension: 4h20m19.22s
Declination: -46d55m59.47s
Discovery Date: July 16, 2025, 5:49 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name:
Right ascension: 4h20m19.43s
Declination: -46d55m59.10s
Redshift: None
Photometric Redshift: 0.053
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.65
Transient MWEBV processed 0.08
Host match processed 7.19
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.7
Global aperture photometry processed 2.67
Validate global photometry processed 9.01
Global host SED inference processed 643.63
Local aperture photometry processed 2.96
Validate local photometry processed 0.02
Local host SED inference processed 619.86
 

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) = 4h20m19.22s, -46d55m59.47s
semi major axis, semi minor axis (arcsec) = 1.93, 1.93
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 113.21 0.34 18.765 0.003 AB
DES_r 137.34 0.42 18.556 0.003 AB
DES_z 137.0 1.34 18.558 0.011 AB

Aperture details

RA, DEC (J2000) = 4h20m19.50s, -46d55m59.88s
semi major axis, semi minor axis (arcsec) = 16.55, 10.44
angle (degrees, anti-clockwise from east) = 167.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 284.28 17.15 17.766 0.066 AB
DES_g 936.76 1.09 16.471 0.001 AB
DES_r 1132.81 1.39 16.265 0.001 AB
DES_z 1157.73 4.57 16.241 0.004 AB
2MASS_J 1251.96 294.45 15.261 0.255 Vega
2MASS_H 1188.91 460.53 14.845 0.421 Vega
2MASS_K 1427.77 512.09 14.176 0.389 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.394 8.712 8.996
{\rm log}_{10}({\rm SFR}) -0.733 -0.288 0.275
{\rm log}_{10}({\rm sSFR}) -9.652 -8.980 -8.154
{\rm stellar\ age} 0.316 3.372 6.523

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.794 -1.281 -0.354
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.590 -0.759 0.062

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.183 0.390 0.706
\delta -0.682 -0.193 0.168
\tau_1/\tau_2 0.751 1.146 1.546
Q_{PAH} 0.595 2.487 4.683
U_{min} 3.014 8.182 15.493
{\rm log}_{10}(\gamma_e)\, -3.388 -2.297 -0.934

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.995 -2.049 -0.632
{\rm log}_{10}(\tau_{AGN})\, 0.984 1.496 1.984

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.679 -0.386 -0.156
0.03-0.10 Gyr -0.894 -0.255 0.399
0.10-0.33 Gyr -1.618 -0.643 -0.139
0.33-1.08 Gyr -2.978 -1.070 -0.585
1.08-3.57 Gyr -3.866 -1.451 -0.854
3.57-11.74 Gyr -4.329 -1.735 -0.970
11.74-13.04 Gyr -4.348 -1.792 -0.848

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.344 9.668 9.874
{\rm log}_{10}({\rm SFR}) 0.126 0.480 0.992
{\rm log}_{10}({\rm sSFR}) -9.656 -9.223 -8.462
{\rm stellar\ age} 0.648 4.373 6.809

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.569 -0.763 -0.125
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.759 -1.276 0.153

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.087 0.205 0.482
\delta -0.478 0.007 0.298
\tau_1/\tau_2 0.479 0.950 1.436
Q_{PAH} 0.504 2.033 4.479
U_{min} 3.137 8.449 15.845
{\rm log}_{10}(\gamma_e)\, -2.849 -1.758 -0.624

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.431 -3.256 -1.542
{\rm log}_{10}(\tau_{AGN})\, 0.940 1.387 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.021 0.320 0.602
0.03-0.10 Gyr 0.015 0.536 1.101
0.10-0.33 Gyr -0.571 0.305 0.785
0.33-1.08 Gyr -1.363 -0.046 0.387
1.08-3.57 Gyr -2.401 -0.438 0.016
3.57-11.74 Gyr -2.918 -0.620 -0.085
11.74-13.04 Gyr -2.870 -0.545 0.144