2025rkx

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Information

Transient

Name: AT2025rkx
Right ascension: 19h41m54.76s
Declination: -10d39m20.54s
Discovery Date: July 17, 2025, 1:48 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.174

Host

Name:
Right ascension: 19h41m54.79s
Declination: -10d39m20.98s
Redshift: 0.072581
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.33
Transient MWEBV processed 0.08
Host match processed 7.47
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.7
Global aperture photometry processed 3.76
Validate global photometry processed 11.58
Global host SED inference processed 700.52
Local aperture photometry processed 4.21
Validate local photometry processed 0.02
Local host SED inference processed 482.56
 

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) = 19h41m54.76s, -10d39m20.54s
semi major axis, semi minor axis (arcsec) = 1.45, 1.45
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 113.17 0.44 18.766 0.004 AB
PanSTARRS_r 261.48 0.66 17.856 0.003 AB
PanSTARRS_i 511.42 0.76 17.128 0.002 AB
PanSTARRS_z 711.02 1.44 16.770 0.002 AB
PanSTARRS_y 841.37 3.07 16.588 0.004 AB

Aperture details

RA, DEC (J2000) = 19h41m54.78s, -10d39m20.79s
semi major axis, semi minor axis (arcsec) = 5.63, 3.9
angle (degrees, anti-clockwise from east) = -152.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.07 0.36 26.810 5.673 AB
GALEX_NUV 0.4 0.22 24.899 0.594 AB
PanSTARRS_g 230.73 1.24 17.992 0.006 AB
PanSTARRS_r 584.91 1.91 16.982 0.004 AB
PanSTARRS_i 994.71 2.08 16.406 0.002 AB
PanSTARRS_z 1340.07 4.18 16.082 0.003 AB
PanSTARRS_y 1682.69 9.55 15.835 0.006 AB
2MASS_J 2522.22 146.97 14.501 0.063 Vega
2MASS_H 2821.2 229.1 13.906 0.088 Vega
2MASS_K 2625.41 250.5 13.514 0.104 Vega
WISE_W1 952.7 39.08 13.754 0.045 Vega
WISE_W2 541.32 36.54 13.727 0.073 Vega
WISE_W3 87.92 77.82 13.866 0.961 Vega
WISE_W4 -562.1 445.95 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})\, 10.279 10.431 10.541
{\rm log}_{10}({\rm SFR}) -0.316 0.209 0.738
{\rm log}_{10}({\rm sSFR}) -10.759 -10.235 -9.612
{\rm stellar\ age} 4.810 7.398 9.852

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.185 -0.570 -0.277
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.727 -1.069 -0.024

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.659 1.114 1.578
\delta -0.690 -0.429 -0.172
\tau_1/\tau_2 0.539 0.919 1.288
Q_{PAH} 0.218 0.893 2.545
U_{min} 2.830 8.413 15.796
{\rm log}_{10}(\gamma_e)\, -3.127 -1.936 -0.727

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.851 -1.564 -0.325
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.380 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.279 0.148 0.489
0.03-0.10 Gyr -0.590 0.189 0.821
0.10-0.33 Gyr -0.893 -0.003 0.633
0.33-1.07 Gyr -1.034 0.007 0.557
1.07-3.52 Gyr -0.944 0.181 0.613
3.52-11.52 Gyr -0.438 0.457 0.679
11.52-12.80 Gyr -0.184 0.689 1.426

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.625 10.712 10.833
{\rm log}_{10}({\rm SFR}) -2.312 -0.441 0.461
{\rm log}_{10}({\rm sSFR}) -13.140 -11.197 -10.210
{\rm stellar\ age} 7.281 8.987 12.084

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.614 -1.257 -0.950
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.195 -0.320 0.260

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.514 0.671 0.849
\delta -0.947 -0.826 -0.675
\tau_1/\tau_2 0.468 0.942 1.442
Q_{PAH} 0.298 1.269 2.860
U_{min} 3.085 8.767 17.117
{\rm log}_{10}(\gamma_e)\, -2.971 -1.721 -1.032

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.662 -3.942 -3.047
{\rm log}_{10}(\tau_{AGN})\, 1.126 1.606 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.851 -1.275 -0.263
0.03-0.10 Gyr -3.002 -0.408 0.605
0.10-0.33 Gyr -3.365 -0.634 0.448
0.33-1.07 Gyr -4.274 -1.477 0.040
1.07-3.52 Gyr -3.576 -0.918 0.478
3.52-11.52 Gyr -1.389 0.675 0.967
11.52-12.80 Gyr -0.122 1.411 1.973