2025rhk

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Information

Transient

Name: AT2025rhk
Right ascension: 23h50m50.32s
Declination: 1d50m09.56s
Discovery Date: June 7, 2025, 1:58 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name:
Right ascension: 23h50m50.46s
Declination: 1d50m06.26s
Redshift: 0.072129
Photometric Redshift: 0.055
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 51.43
Transient MWEBV processed 0.04
Host match processed 7.57
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.32
Validate global photometry processed 17.64
Global host SED inference processed 1490.85
Local aperture photometry processed 6.79
Validate local photometry processed 0.03
Local host SED inference processed 421.05
 

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) = 23h50m50.32s, 1d50m09.56s
semi major axis, semi minor axis (arcsec) = 1.46, 1.46
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 29.66 1.47 20.219 0.054 AB
DES_g 32.49 0.26 20.121 0.009 AB
PanSTARRS_g 36.04 0.47 20.008 0.014 AB
SDSS_r 70.43 2.27 19.281 0.035 AB
PanSTARRS_r 74.28 0.31 19.223 0.005 AB
DES_r 82.74 0.41 19.106 0.005 AB
SDSS_i 113.78 2.98 18.760 0.028 AB
PanSTARRS_i 122.26 0.37 18.682 0.003 AB
PanSTARRS_z 163.98 1.1 18.363 0.007 AB
SDSS_z 176.29 5.46 18.284 0.034 AB
DES_z 177.49 1.61 18.277 0.010 AB
PanSTARRS_y 217.1 2.49 18.058 0.012 AB

Aperture details

RA, DEC (J2000) = 23h50m50.40s, 1d50m07.25s
semi major axis, semi minor axis (arcsec) = 30.64, 6.33
angle (degrees, anti-clockwise from east) = -39.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.36 1.32 21.007 0.100 AB
GALEX_NUV 19.34 1.19 20.684 0.067 AB
SDSS_u 207.06 10.94 18.110 0.057 AB
SDSS_g 719.98 7.99 16.757 0.012 AB
DES_g 417.62 1.3 17.348 0.003 AB
PanSTARRS_g 773.58 4.29 16.679 0.006 AB
SDSS_r 1505.24 11.85 15.956 0.009 AB
PanSTARRS_r 1464.13 2.81 15.986 0.002 AB
SDSS_i 2258.72 16.37 15.515 0.008 AB
PanSTARRS_i 2287.39 3.24 15.502 0.002 AB
PanSTARRS_z 2983.08 10.24 15.213 0.004 AB
SDSS_z 3170.37 43.39 15.147 0.015 AB
DES_z 2067.01 6.5 15.612 0.003 AB
PanSTARRS_y 3708.42 23.44 14.977 0.007 AB
2MASS_J 4563.06 338.88 13.857 0.081 Vega
2MASS_H 5787.33 561.41 13.126 0.105 Vega
2MASS_K 6984.69 569.18 12.452 0.088 Vega
WISE_W1 3639.59 43.75 12.298 0.013 Vega
WISE_W2 2607.23 55.91 12.021 0.023 Vega
WISE_W3 11817.27 208.38 8.545 0.019 Vega
WISE_W4 13319.25 1483.15 6.969 0.121 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})\, 9.678 9.800 9.945
{\rm log}_{10}({\rm SFR}) -1.156 -0.645 -0.107
{\rm log}_{10}({\rm sSFR}) -11.024 -10.460 -9.867
{\rm stellar\ age} 5.471 7.264 8.978

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.105 -0.437 -0.021
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.572 -0.433 0.219

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.777 1.280 1.703
\delta -0.381 -0.116 0.187
\tau_1/\tau_2 0.663 1.008 1.349
Q_{PAH} 0.607 3.132 5.637
U_{min} 2.612 7.667 14.441
{\rm log}_{10}(\gamma_e)\, -3.329 -2.283 -0.902

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.671 -1.560 -0.476
{\rm log}_{10}(\tau_{AGN})\, 0.977 1.389 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.194 -0.694 -0.266
0.03-0.10 Gyr -1.364 -0.688 -0.050
0.10-0.33 Gyr -1.513 -0.720 -0.108
0.33-1.07 Gyr -1.510 -0.595 -0.072
1.07-3.52 Gyr -1.259 -0.303 0.037
3.52-11.52 Gyr -0.586 -0.113 0.093
11.52-12.80 Gyr -0.651 0.001 0.651

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.050 11.185 11.277
{\rm log}_{10}({\rm SFR}) -0.625 -0.175 0.215
{\rm log}_{10}({\rm sSFR}) -11.816 -11.368 -10.944
{\rm stellar\ age} 7.846 12.004 12.154

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.320 -0.868 -0.518
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.112 0.089 0.287

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.702 0.915 1.157
\delta 0.089 0.228 0.321
\tau_1/\tau_2 0.135 0.424 0.837
Q_{PAH} 1.736 2.855 4.801
U_{min} 2.908 9.207 17.435
{\rm log}_{10}(\gamma_e)\, -3.426 -2.650 -1.878

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.638 -1.465 -1.260
{\rm log}_{10}(\tau_{AGN})\, 0.885 1.146 1.452

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.134 0.310 0.702
0.03-0.10 Gyr -4.215 -2.865 -0.884
0.10-0.33 Gyr -6.379 -3.763 -1.231
0.33-1.07 Gyr -6.753 -4.297 -1.554
1.07-3.52 Gyr -4.211 -2.256 -0.290
3.52-11.52 Gyr -1.851 -0.091 1.318
11.52-12.80 Gyr 1.158 2.314 2.421