2025ryd

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Information

Transient

Name: AT2025ryd
Right ascension: 18h16m42.29s
Declination: 58d11m34.26s
Discovery Date: July 20, 2025, 7:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name:
Right ascension: 18h16m42.46s
Declination: 58d11m36.56s
Redshift: None
Photometric Redshift: 0.179
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 12.34
Transient MWEBV processed 0.05
Host match processed 5.94
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 4.85
Validate global photometry processed 12.17
Global host SED inference processed 409.94
Local aperture photometry processed 5.51
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) = 18h16m42.29s, 58d11m34.26s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
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) = 18h16m42.44s, 58d11m36.84s
semi major axis, semi minor axis (arcsec) = 6.43, 5.29
angle (degrees, anti-clockwise from east) = -50.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.12 2.78 21.191 0.249 AB
GALEX_NUV 24.66 2.54 20.420 0.112 AB
DES_g 126.74 1.1 18.643 0.009 AB
PanSTARRS_r 262.46 1.69 17.852 0.007 AB
PanSTARRS_i 369.16 1.44 17.482 0.004 AB
PanSTARRS_z 452.44 6.07 17.261 0.015 AB
DES_z 461.06 4.59 17.241 0.011 AB
PanSTARRS_y 500.06 12.59 17.152 0.027 AB
2MASS_J 494.06 144.53 16.271 0.318 Vega
2MASS_H 1312.78 219.01 14.737 0.181 Vega
2MASS_K 768.71 207.21 14.848 0.293 Vega
WISE_W2 219.05 9.54 14.710 0.047 Vega
WISE_W3 381.53 33.22 12.272 0.095 Vega
WISE_W4 342.51 239.37 10.943 0.759 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})\, 10.816 10.868 10.953
{\rm log}_{10}({\rm SFR}) 0.578 0.840 1.074
{\rm log}_{10}({\rm sSFR}) -10.307 -10.036 -9.792
{\rm stellar\ age} 6.365 7.063 9.201

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.953 -0.644 -0.424
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.686 -0.759 0.140

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.196 0.356 0.566
\delta -0.228 0.083 0.277
\tau_1/\tau_2 0.688 1.076 1.453
Q_{PAH} 0.488 1.265 2.675
U_{min} 2.563 7.199 13.840
{\rm log}_{10}(\gamma_e)\, -3.199 -2.481 -1.700

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.409 -3.493 -2.447
{\rm log}_{10}(\tau_{AGN})\, 0.996 1.477 1.901

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.112 0.323 0.584
0.03-0.10 Gyr 0.647 0.955 1.216
0.10-0.32 Gyr 0.199 0.726 1.011
0.32-1.02 Gyr -0.427 0.340 0.685
1.02-3.25 Gyr -0.464 0.485 0.838
3.25-10.38 Gyr 0.724 1.060 1.175
10.38-11.53 Gyr 0.761 1.285 1.934