2025xar

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Information

Transient

Name: AT2025xar
Right ascension: 1h52m42.61s
Declination: 46d04m36.83s
Discovery Date: Sept. 1, 2025, 9:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.073

Host

Name:
Right ascension: 1h52m42.45s
Declination: 46d04m13.85s
Redshift: 0.151338
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 5.2
Cutout download processed 19.32
Global aperture construction processed 0.73
Local aperture photometry processed 4.14
Global aperture photometry processed 3.78
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.64
Host information processed 0.15
Global host SED inference processed 505.32
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked N/A N/A
 

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) = 1h52m42.61s, 46d04m36.83s
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) = 1h52m42.46s, 46d04m13.90s
semi major axis, semi minor axis (arcsec) = 7.88, 6.58
angle (degrees, anti-clockwise from east) = -159.51

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.71 3.27 21.326 0.331 AB
GALEX_NUV 5.77 3.15 21.997 0.592 AB
PanSTARRS_g 297.48 2.0 17.716 0.007 AB
PanSTARRS_r 754.37 2.88 16.706 0.004 AB
PanSTARRS_i 1225.14 2.69 16.180 0.002 AB
PanSTARRS_z 1652.45 5.68 15.855 0.004 AB
PanSTARRS_y 1978.59 11.88 15.659 0.007 AB
2MASS_J 2859.45 214.84 14.364 0.082 Vega
2MASS_H 3485.72 302.02 13.677 0.094 Vega
2MASS_K 4119.95 332.71 13.025 0.088 Vega
WISE_W1 1506.75 30.33 13.256 0.022 Vega
WISE_W2 1029.37 30.42 13.030 0.032 Vega
WISE_W3 845.59 94.52 11.408 0.121 Vega
WISE_W4 489.22 493.28 10.556 1.095 Vega
 

Imaging data

 

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})\, 11.388 11.481 11.520
{\rm log}_{10}({\rm SFR}) -0.802 -0.214 0.280
{\rm log}_{10}({\rm sSFR}) -12.285 -11.672 -11.186
{\rm stellar\ age} 7.700 10.839 11.239

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.473 -0.353 -0.258
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.349 0.011 0.377

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.169 0.256
\delta -0.846 -0.631 -0.372
\tau_1/\tau_2 0.550 0.991 1.428
Q_{PAH} 0.517 2.084 4.330
U_{min} 2.414 8.046 15.933
{\rm log}_{10}(\gamma_e)\, -2.987 -1.733 -0.658

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.418 -3.380 -2.323
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.600 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.800 -0.157 0.283
0.03-0.10 Gyr -1.858 -0.378 0.315
0.10-0.32 Gyr -3.243 -0.862 -0.019
0.32-1.03 Gyr -3.654 -1.059 -0.131
1.03-3.32 Gyr -2.632 -0.731 0.274
3.32-10.66 Gyr -1.017 0.780 1.663
10.66-11.85 Gyr 1.817 2.626 2.690