2025ahvs

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Information

Transient

Name: AT2025ahvs
Right ascension: 9h58m10.29s
Declination: 73d49m51.53s
Discovery Date: Dec. 21, 2025, 2:15 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.018

Host

Name:
Right ascension: 9h58m10.29s
Declination: 73d49m51.67s
Redshift: None
Photometric Redshift: 0.159
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.13
Transient MWEBV processed 0.08
Host match processed 5.06
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 1.66
Validate global photometry processed 1.91
Global host SED inference processed 425.59
Local aperture photometry processed 3.94
Validate local photometry no valid phot 0.03
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) = 9h58m10.29s, 73d49m51.53s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 9h58m10.29s, 73d49m51.82s
semi major axis, semi minor axis (arcsec) = 4.61, 3.34
angle (degrees, anti-clockwise from east) = -27.36

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.87 1.96 22.181 0.438 AB
GALEX_NUV 1.67 1.48 23.346 0.961 AB
PanSTARRS_g 66.68 0.81 19.340 0.013 AB
PanSTARRS_r 145.66 1.68 18.492 0.012 AB
PanSTARRS_i 212.03 2.07 18.084 0.011 AB
PanSTARRS_z 272.13 3.44 17.813 0.014 AB
PanSTARRS_y 275.41 8.94 17.800 0.035 AB
2MASS_J 482.47 111.51 16.296 0.251 Vega
2MASS_H 661.29 179.99 15.481 0.296 Vega
2MASS_K 752.72 171.76 14.871 0.248 Vega
WISE_W1 256.18 9.38 15.180 0.040 Vega
WISE_W2 182.97 17.81 14.905 0.106 Vega
WISE_W3 214.15 50.5 12.899 0.256 Vega
WISE_W4 103.17 203.32 12.246 2.139 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})\, 10.449 10.578 10.712
{\rm log}_{10}({\rm SFR}) -2.535 -0.755 0.098
{\rm log}_{10}({\rm sSFR}) -13.258 -11.331 -10.379
{\rm stellar\ age} 5.648 6.954 10.004

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.321 -0.814 -0.501
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.620 -0.823 0.108

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.310 0.506 0.714
\delta -0.532 -0.120 0.168
\tau_1/\tau_2 0.596 0.942 1.322
Q_{PAH} 0.762 1.953 3.889
U_{min} 2.828 8.496 16.262
{\rm log}_{10}(\gamma_e)\, -3.055 -2.270 -1.255

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.815 -2.398 -1.506
{\rm log}_{10}(\tau_{AGN})\, 0.960 1.323 1.808

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.193 -0.869 0.001
0.03-0.10 Gyr -3.491 -0.860 0.134
0.10-0.32 Gyr -3.382 -0.733 0.277
0.32-1.03 Gyr -3.242 -0.552 0.410
1.03-3.30 Gyr -1.691 0.334 0.785
3.30-10.59 Gyr -0.293 0.698 0.917
10.59-11.76 Gyr -0.210 0.807 1.763