2025aaqv

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Information

Transient

Name: AT2025aaqv
Right ascension: 4h06m39.55s
Declination: -64d17m10.81s
Discovery Date: Oct. 14, 2025, 5:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name:
Right ascension: 4h06m37.63s
Declination: -64d17m08.61s
Redshift: None
Photometric Redshift: 0.043
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.05
Transient MWEBV processed 0.04
Host match processed 6.72
Host information processed 0.13
Host MWEBV processed 0.05
Global aperture construction processed 0.28
Global aperture photometry processed 0.95
Validate global photometry processed 1.13
Global host SED inference processed 455.25
Local aperture photometry processed 0.89
Validate local photometry no valid phot 0.01
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) = 4h06m39.55s, -64d17m10.81s
semi major axis, semi minor axis (arcsec) = 2.36, 2.36
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) = 4h06m37.63s, -64d17m09.92s
semi major axis, semi minor axis (arcsec) = 12.27, 6.82
angle (degrees, anti-clockwise from east) = -163.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 64.56 5.88 19.375 0.099 AB
GALEX_NUV 74.67 3.87 19.217 0.056 AB
2MASS_J 520.46 211.17 16.214 0.441 Vega
2MASS_H 902.62 335.77 15.144 0.404 Vega
2MASS_K 645.44 437.09 15.038 0.735 Vega
WISE_W1 420.54 17.37 14.641 0.045 Vega
WISE_W2 250.9 15.04 14.562 0.065 Vega
WISE_W3 800.9 52.44 11.467 0.071 Vega
WISE_W4 617.53 313.55 10.303 0.551 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})\, 9.197 9.483 9.697
{\rm log}_{10}({\rm SFR}) -0.607 -0.296 0.166
{\rm log}_{10}({\rm sSFR}) -10.174 -9.779 -9.160
{\rm stellar\ age} 3.762 6.727 9.065

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.097 -0.542 0.021
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.611 -0.671 -0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.095 0.235 0.445
\delta -0.495 -0.033 0.274
\tau_1/\tau_2 0.293 0.660 1.080
Q_{PAH} 0.326 1.001 2.557
U_{min} 2.460 7.067 13.997
{\rm log}_{10}(\gamma_e)\, -3.541 -2.759 -1.647

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.230 -3.071 -2.065
{\rm log}_{10}(\tau_{AGN})\, 0.917 1.325 1.816

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.644 -0.298 -0.008
0.03-0.10 Gyr -1.231 -0.366 0.276
0.10-0.33 Gyr -1.848 -0.609 -0.051
0.33-1.09 Gyr -1.860 -0.668 -0.120
1.09-3.59 Gyr -1.651 -0.660 -0.305
3.59-11.86 Gyr -1.429 -0.543 -0.216
11.86-13.18 Gyr -1.399 -0.417 0.338