2025rkq

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Information

Transient

Name: AT2025rkq
Right ascension: 0h50m34.74s
Declination: -17d18m52.54s
Discovery Date: July 13, 2025, 4:12 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 0h50m34.80s
Declination: -17d18m54.74s
Redshift: None
Photometric Redshift: 0.077
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 21.57
Transient MWEBV processed 0.13
Host match processed 6.95
Host information processed 0.14
Host MWEBV processed 0.07
Global aperture construction processed 0.66
Global aperture photometry processed 5.28
Validate global photometry processed 14.01
Global host SED inference processed 440.4
Local aperture photometry processed 5.85
Validate local photometry processed 0.02
Local host SED inference processed 458.31
 

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) = 0h50m34.74s, -17d18m52.54s
semi major axis, semi minor axis (arcsec) = 1.37, 1.37
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 4.05 0.1 22.381 0.028 AB
PanSTARRS_g 5.05 0.37 22.142 0.080 AB
PanSTARRS_r 5.47 0.49 22.055 0.097 AB
DES_r 5.51 0.18 22.046 0.036 AB
PanSTARRS_i 8.33 0.55 21.598 0.072 AB
PanSTARRS_z 6.06 0.93 21.944 0.167 AB
DES_z 6.31 0.48 21.900 0.082 AB
PanSTARRS_y 7.24 2.97 21.750 0.446 AB

Aperture details

RA, DEC (J2000) = 0h50m34.78s, -17d18m54.51s
semi major axis, semi minor axis (arcsec) = 4.39, 2.58
angle (degrees, anti-clockwise from east) = -65.59

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.66 2.4 21.689 0.340 AB
GALEX_NUV 11.0 1.59 21.296 0.157 AB
DES_g 33.22 0.28 20.096 0.009 AB
PanSTARRS_g 36.08 0.92 20.007 0.028 AB
PanSTARRS_r 47.45 1.19 19.709 0.027 AB
DES_r 45.29 0.48 19.760 0.012 AB
PanSTARRS_i 56.68 1.33 19.516 0.025 AB
PanSTARRS_z 55.46 2.22 19.540 0.044 AB
DES_z 54.17 1.26 19.566 0.025 AB
PanSTARRS_y 53.92 7.07 19.571 0.142 AB
2MASS_J -30.71 88.22 Vega
2MASS_H -14.53 144.84 Vega
2MASS_K -111.1 155.88 Vega
WISE_W1 22.24 8.33 17.833 0.407 Vega
WISE_W2 1.03 13.12 20.529 13.825 Vega
WISE_W3 -107.34 58.78 Vega
WISE_W4 -628.86 373.26 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})\, 7.791 8.029 8.191
{\rm log}_{10}({\rm SFR}) -1.723 -1.233 -0.669
{\rm log}_{10}({\rm sSFR}) -9.813 -9.238 -8.541
{\rm stellar\ age} 1.391 4.794 6.752

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.827 -1.511 -0.981
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.614 -1.022 -0.003

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.414 0.820 1.321
\delta -0.219 0.074 0.264
\tau_1/\tau_2 0.746 1.099 1.462
Q_{PAH} 0.844 2.681 5.073
U_{min} 2.877 8.042 15.294
{\rm log}_{10}(\gamma_e)\, -2.776 -1.722 -0.633

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.906 -0.290 0.248
{\rm log}_{10}(\tau_{AGN})\, 1.084 1.435 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.553 -1.157 -0.701
0.03-0.10 Gyr -1.956 -1.329 -0.650
0.10-0.33 Gyr -2.172 -1.531 -0.968
0.33-1.07 Gyr -2.527 -1.769 -1.365
1.07-3.50 Gyr -3.071 -1.930 -1.618
3.50-11.46 Gyr -3.470 -2.078 -1.711
11.46-12.73 Gyr -3.578 -2.153 -1.550

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.768 8.957 9.099
{\rm log}_{10}({\rm SFR}) -0.854 -0.478 -0.101
{\rm log}_{10}({\rm sSFR}) -9.831 -9.423 -8.978
{\rm stellar\ age} 3.369 5.822 7.277

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.731 -1.302 -0.698
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.726 -0.859 0.162

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.105 0.398 0.800
\delta -0.185 0.169 0.333
\tau_1/\tau_2 0.754 1.103 1.493
Q_{PAH} 1.720 3.776 5.728
U_{min} 3.208 8.546 15.644
{\rm log}_{10}(\gamma_e)\, -2.767 -1.355 -0.391

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.540 -1.295 -0.373
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.508 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.197 -0.902 -0.577
0.03-0.10 Gyr -0.804 -0.373 0.021
0.10-0.33 Gyr -0.996 -0.549 -0.124
0.33-1.07 Gyr -1.374 -0.906 -0.567
1.07-3.50 Gyr -1.483 -1.033 -0.777
3.50-11.46 Gyr -1.638 -1.042 -0.811
11.46-12.73 Gyr -1.725 -0.975 -0.490