2025ryu

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Information

Transient

Name: AT2025ryu
Right ascension: 18h14m37.51s
Declination: 29d07m38.52s
Discovery Date: July 20, 2025, 6:11 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.071

Host

Name:
Right ascension: 18h14m37.40s
Declination: 29d07m37.30s
Redshift: None
Photometric Redshift: 0.128
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 27.07
Transient MWEBV processed 0.11
Host match processed 7.45
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 2.76
Global aperture photometry processed 4.86
Validate global photometry processed 14.03
Global host SED inference processed 424.7
Local aperture photometry processed 5.38
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 18h14m37.51s, 29d07m38.52s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 18h14m37.39s, 29d07m37.43s
semi major axis, semi minor axis (arcsec) = 3.84, 2.53
angle (degrees, anti-clockwise from east) = -13.78

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.21 1.43 22.635 0.484 AB
GALEX_NUV 1.88 1.49 23.216 0.861 AB
DES_g 11.41 0.35 21.257 0.033 AB
PanSTARRS_g 11.88 0.58 21.213 0.053 AB
PanSTARRS_r 10.7 0.9 21.326 0.091 AB
DES_r 16.03 0.7 20.888 0.047 AB
PanSTARRS_i 20.18 0.9 20.637 0.048 AB
PanSTARRS_z 20.29 2.19 20.632 0.117 AB
DES_z 17.73 2.78 20.778 0.170 AB
PanSTARRS_y 16.36 4.52 20.865 0.300 AB
2MASS_J 5.53 90.23 21.149 17.721 Vega
2MASS_H -32.01 115.69 Vega
2MASS_K -128.25 184.12 Vega
WISE_W1 19.92 12.58 17.953 0.686 Vega
WISE_W2 25.48 13.88 17.045 0.591 Vega
WISE_W3 2.59 48.82 17.694 20.483 Vega
WISE_W4 -178.95 391.98 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.384 8.611 8.827
{\rm log}_{10}({\rm SFR}) -0.715 -0.232 0.284
{\rm log}_{10}({\rm sSFR}) -9.406 -8.835 -8.128
{\rm stellar\ age} 0.207 1.353 4.460

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.526 -0.967 -0.297
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.205 -0.013 0.248

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.275 0.592 0.970
\delta -0.592 -0.188 0.107
\tau_1/\tau_2 0.665 1.108 1.526
Q_{PAH} 1.549 3.843 5.707
U_{min} 3.221 9.381 16.768
{\rm log}_{10}(\gamma_e)\, -2.870 -1.650 -0.529

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.620 -1.573 -0.350
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.395 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.707 -0.405 -0.165
0.03-0.10 Gyr -0.849 -0.185 0.406
0.10-0.32 Gyr -1.234 -0.311 0.126
0.32-1.04 Gyr -3.201 -1.101 -0.412
1.04-3.38 Gyr -4.649 -2.070 -1.139
3.38-10.91 Gyr -5.228 -2.400 -1.338
10.91-12.12 Gyr -5.307 -2.301 -1.192