2025sid

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Information

Transient

Name: AT2025sid
Right ascension: 18h33m18.82s
Declination: 53d27m52.83s
Discovery Date: July 15, 2025, 7:03 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name:
Right ascension: 18h33m18.76s
Declination: 53d27m53.36s
Redshift: None
Photometric Redshift: 0.152
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.82
Transient MWEBV processed 0.11
Host match processed 6.15
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 3.66
Validate global photometry processed 11.1
Global host SED inference processed 393.65
Local aperture photometry processed 4.14
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) = 18h33m18.82s, 53d27m52.83s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
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) = 18h33m18.75s, 53d27m53.50s
semi major axis, semi minor axis (arcsec) = 7.24, 4.32
angle (degrees, anti-clockwise from east) = -6.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.46 2.35 21.352 0.244 AB
GALEX_NUV 14.15 1.9 21.023 0.146 AB
PanSTARRS_g 120.52 1.35 18.697 0.012 AB
PanSTARRS_r 261.51 1.65 17.856 0.007 AB
PanSTARRS_i 382.8 1.46 17.443 0.004 AB
PanSTARRS_z 470.56 4.01 17.218 0.009 AB
PanSTARRS_y 566.49 9.87 17.017 0.019 AB
2MASS_J 469.97 145.09 16.325 0.335 Vega
2MASS_H 1044.87 197.06 14.985 0.205 Vega
2MASS_K 843.3 278.05 14.747 0.358 Vega
WISE_W1 395.72 13.34 14.708 0.037 Vega
WISE_W2 289.85 13.81 14.406 0.052 Vega
WISE_W3 548.43 42.01 11.878 0.083 Vega
WISE_W4 67.88 199.85 12.701 3.196 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})\, 10.750 10.788 10.853
{\rm log}_{10}({\rm SFR}) 0.185 0.423 0.662
{\rm log}_{10}({\rm sSFR}) -10.636 -10.380 -10.133
{\rm stellar\ age} 6.979 7.738 10.096

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.467 -0.310 -0.186
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.581 -0.434 0.196

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.127 0.192 0.298
\delta -0.805 -0.527 -0.209
\tau_1/\tau_2 0.816 1.199 1.557
Q_{PAH} 0.783 1.825 3.497
U_{min} 2.519 7.305 14.073
{\rm log}_{10}(\gamma_e)\, -2.775 -1.900 -1.024

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.051 -2.567 -1.607
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.526 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.006 0.270 0.465
0.03-0.10 Gyr 0.151 0.474 0.768
0.10-0.32 Gyr -0.378 0.129 0.439
0.32-1.03 Gyr -0.811 -0.123 0.239
1.03-3.32 Gyr -0.656 0.073 0.515
3.32-10.65 Gyr 0.524 0.977 1.073
10.65-11.84 Gyr 0.825 1.330 1.920