2025ggi

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Information

Transient

Name: AT2025ggi
Right ascension: 15h19m05.92s
Declination: 36d07m07.82s
Discovery Date: March 30, 2025, 11:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name: 2025ggi
Right ascension: 15h19m05.87s
Declination: 36d07m05.20s
Redshift: 0.112543
Photometric Redshift: 0.093
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.13
Cutout download processed 18.1
Global aperture construction processed 0.67
Local aperture photometry processed 6.26
Global aperture photometry processed 6.21
Validate local photometry processed 0.03
Validate global photometry processed 18.74
Host information processed 0.09
Global host SED inference processed 404.77
Local host SED inference not enough filters 21.56
Transient information processed 0.0
Transient MWEBV processed 0.39
Host MWEBV processed 0.04
Log transient processing status blocked 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) = 15h19m05.92s, 36d07m07.82s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 43.08 0.96 19.814 0.024 AB

Aperture details

RA, DEC (J2000) = 15h19m05.86s, 36d07m05.33s
semi major axis, semi minor axis (arcsec) = 7.69, 5.76
angle (degrees, anti-clockwise from east) = -134.07

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.38 3.31 20.800 0.207 AB
GALEX_NUV 27.55 2.12 20.300 0.084 AB
SDSS_u 117.82 5.07 18.722 0.047 AB
SDSS_g 320.36 4.95 17.636 0.017 AB
DES_g 341.55 1.55 17.566 0.005 AB
PanSTARRS_g 366.59 1.57 17.490 0.005 AB
SDSS_r 702.77 7.34 16.783 0.011 AB
PanSTARRS_r 692.01 2.04 16.800 0.003 AB
SDSS_i 1027.53 9.49 16.371 0.010 AB
PanSTARRS_i 1016.01 1.98 16.383 0.002 AB
PanSTARRS_z 1267.86 3.81 16.142 0.003 AB
SDSS_z 1430.48 17.95 16.011 0.014 AB
DES_z 1340.54 5.46 16.082 0.004 AB
PanSTARRS_y 1522.48 9.62 15.944 0.007 AB
2MASS_J 1845.52 146.32 14.840 0.086 Vega
2MASS_H 2544.9 234.81 14.018 0.100 Vega
2MASS_K 2748.93 241.3 13.464 0.095 Vega
WISE_W1 1141.62 14.82 13.557 0.014 Vega
WISE_W2 787.76 16.91 13.320 0.023 Vega
WISE_W3 2210.43 54.51 10.365 0.027 Vega
WISE_W4 1584.33 327.72 9.280 0.225 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.911 10.945 11.015
{\rm log}_{10}({\rm SFR}) 0.589 0.828 1.079
{\rm log}_{10}({\rm sSFR}) -10.386 -10.141 -9.853
{\rm stellar\ age} 7.417 8.529 11.002

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.369 -0.245 -0.156
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.729 -0.019 0.240

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.193 0.250 0.351
\delta -0.922 -0.772 -0.556
\tau_1/\tau_2 0.674 1.092 1.497
Q_{PAH} 0.895 1.890 3.252
U_{min} 2.308 7.028 13.962
{\rm log}_{10}(\gamma_e)\, -2.742 -1.746 -1.095

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.005 -2.760 -1.861
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.535 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.258 0.477 0.678
0.03-0.10 Gyr 0.636 0.932 1.201
0.10-0.32 Gyr -1.030 -0.138 0.320
0.32-1.05 Gyr -1.288 -0.319 0.115
1.05-3.41 Gyr -1.045 -0.156 0.368
3.41-11.07 Gyr 0.409 1.098 1.215
11.07-12.30 Gyr 0.966 1.612 2.118