2025yaq

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Information

Transient

Name: AT2025yaq
Right ascension: 8h47m13.65s
Declination: 61d33m02.78s
Discovery Date: Sept. 20, 2025, 10:43 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.048

Host

Name:
Right ascension: 8h47m13.72s
Declination: 61d33m03.10s
Redshift: None
Photometric Redshift: 0.188
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.46
Transient MWEBV processed 0.05
Host match processed 4.63
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 2.47
Global aperture photometry processed 4.7
Validate global photometry processed 13.85
Global host SED inference processed 463.48
Local aperture photometry processed 5.02
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) = 8h47m13.65s, 61d33m02.78s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
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) = 8h47m13.67s, 61d33m03.31s
semi major axis, semi minor axis (arcsec) = 2.84, 2.24
angle (degrees, anti-clockwise from east) = -99.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.98 0.91 23.158 0.500 AB
GALEX_NUV 1.82 0.36 23.247 0.214 AB
SDSS_u 2.91 2.05 22.739 0.764 AB
SDSS_g 6.62 1.01 21.847 0.165 AB
PanSTARRS_g 6.64 0.46 21.845 0.075 AB
SDSS_r 7.61 1.37 21.697 0.196 AB
PanSTARRS_r 9.69 0.69 21.434 0.078 AB
SDSS_i 14.81 1.89 20.974 0.138 AB
PanSTARRS_i 13.29 0.68 21.092 0.055 AB
PanSTARRS_z 14.5 1.53 20.996 0.114 AB
SDSS_z 16.49 6.33 20.857 0.417 AB
PanSTARRS_y 27.84 4.47 20.288 0.174 AB
2MASS_J 12.47 81.72 20.265 7.113 Vega
2MASS_H -211.72 130.08 Vega
2MASS_K -53.49 127.43 Vega
WISE_W1 7.55 7.94 19.006 1.142 Vega
WISE_W2 3.99 10.73 19.060 2.923 Vega
WISE_W3 3.83 44.89 17.268 12.731 Vega
WISE_W4 327.04 315.96 10.994 1.049 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})\, 8.875 9.184 9.423
{\rm log}_{10}({\rm SFR}) -0.256 0.329 0.897
{\rm log}_{10}({\rm sSFR}) -9.513 -8.854 -8.060
{\rm stellar\ age} 0.200 2.147 5.504

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.547 -0.768 -0.097
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.038 -0.116 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.548 1.131 1.784
\delta 0.062 0.215 0.327
\tau_1/\tau_2 0.715 1.141 1.533
Q_{PAH} 0.907 2.665 4.749
U_{min} 3.372 9.657 17.494
{\rm log}_{10}(\gamma_e)\, -3.102 -1.929 -0.690

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.287 -1.061 -0.110
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.372 1.787

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.841 -0.142 0.352
0.03-0.10 Gyr -0.299 0.408 1.024
0.10-0.32 Gyr -1.369 -0.075 0.594
0.32-1.01 Gyr -2.962 -0.812 -0.125
1.01-3.23 Gyr -4.470 -1.201 -0.524
3.23-10.30 Gyr -5.110 -1.554 -0.635
10.30-11.44 Gyr -5.399 -1.496 -0.423