2025grs results

Information

Transient
Name:AT2025grs
Right ascension: 21h47m55.78s
Declination:-70d59m12.07s
Discovery Date:April 2, 2025, 6:42 p.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:2025grs
Right ascension: 21h47m52.63s
Declination:-70d59m05.42s
Redshift:0.036729
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 2.85
Transient MWEBV processed 0.05
Host match processed 0.68
Host information processed 0.08
Host MWEBV processed 0.04
Global aperture construction processed 0.14
Global aperture photometry processed 0.88
Validate global photometry processed 1.37
Global host SED inference processed 2302.66
Local aperture photometry processed 0.81
Validate local photometry no valid phot 0.01
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):21h47m52.70s, -70d59m05.52s
semi major axis, semi minor axis (arcsec):20.3, 14.18
angle (degrees, anti-clockwise from east):-63.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 52.79 6.23 19.594 0.128 AB
2MASS_J 30561.3 379.79 11.792 0.013 Vega
2MASS_H 39235.32 556.35 11.048 0.015 Vega
2MASS_K 31974.03 711.35 10.800 0.024 Vega
WISE_W1 14845.56 75.5 10.772 0.006 Vega
WISE_W2 8152.49 68.42 10.783 0.009 Vega
WISE_W3 2306.31 176.29 10.319 0.083 Vega
WISE_W4 -214.72 783.33 Vega
 

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})\, 11.115 11.260 11.372
{\rm log}_{10}({\rm SFR}) -3.340 -1.530 -0.719
{\rm log}_{10}({\rm sSFR}) -14.610 -12.749 -11.987
{\rm stellar\ age} 7.759 10.689 12.593

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.787 -0.411 -0.193
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.374 -0.560 0.162

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.047 0.155 0.349
\delta -0.880 -0.502 -0.064
\tau_1/\tau_2 0.314 0.774 1.266
Q_{PAH} 0.182 0.683 1.849
U_{min} 2.945 8.821 16.708
{\rm log}_{10}(\gamma_e)\, -3.335 -2.190 -1.161

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.623 -3.896 -2.947
{\rm log}_{10}(\tau_{AGN})\, 1.120 1.635 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.443 -1.724 -0.862
0.03-0.10 Gyr -4.452 -1.685 -0.685
0.10-0.33 Gyr -4.794 -1.805 -0.606
0.33-1.09 Gyr -5.134 -1.545 -0.066
1.09-3.61 Gyr -3.467 -0.872 0.930
3.61-11.94 Gyr -1.498 0.931 1.427
11.94-13.26 Gyr 0.922 2.183 2.504