2025ggr

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Information

Transient

Name: AT2025ggr
Right ascension: 7h33m17.72s
Declination: 62d00m05.24s
Discovery Date: March 30, 2025, 6:29 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.057

Host

Name: 2025ggr
Right ascension: 7h32m58.68s
Declination: 62d00m56.91s
Redshift: 0.132141
Photometric Redshift: 0.125
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 10.97
Cutout download processed 4.23
Global aperture construction processed 0.67
Local aperture photometry processed 4.02
Global aperture photometry processed 4.08
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.35
Host information processed 0.1
Global host SED inference processed 474.97
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.06
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) = 7h33m17.72s, 62d00m05.24s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 7h32m58.67s, 62d00m57.06s
semi major axis, semi minor axis (arcsec) = 8.8, 5.62
angle (degrees, anti-clockwise from east) = -74.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.58 2.13 22.248 0.504 AB
GALEX_NUV 1.29 2.39 23.625 2.012 AB
PanSTARRS_g 326.55 1.62 17.615 0.005 AB
PanSTARRS_r 820.26 1.88 16.615 0.002 AB
PanSTARRS_i 1251.2 2.17 16.157 0.002 AB
PanSTARRS_z 1681.11 5.7 15.836 0.004 AB
PanSTARRS_y 1952.94 16.61 15.673 0.009 AB
2MASS_J 2964.15 141.32 14.325 0.052 Vega
2MASS_H 3512.72 194.61 13.668 0.060 Vega
2MASS_K 3387.09 258.03 13.238 0.083 Vega
WISE_W1 1397.42 21.35 13.338 0.017 Vega
WISE_W2 916.74 24.77 13.155 0.029 Vega
WISE_W3 57.9 78.66 14.319 1.475 Vega
WISE_W4 20.37 469.25 14.007 25.005 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})\, 11.079 11.231 11.363
{\rm log}_{10}({\rm SFR}) -4.203 -0.892 0.649
{\rm log}_{10}({\rm sSFR}) -15.813 -12.066 -10.540
{\rm stellar\ age} 5.671 7.163 11.193

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.321 -0.938 -0.727
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.573 -0.768 0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.403 0.571 0.777
\delta -0.933 -0.775 -0.559
\tau_1/\tau_2 0.508 0.967 1.430
Q_{PAH} 0.485 1.901 4.460
U_{min} 3.004 9.633 17.998
{\rm log}_{10}(\gamma_e)\, -3.051 -1.528 -0.534

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.205 -3.059 -2.002
{\rm log}_{10}(\tau_{AGN})\, 1.079 1.556 1.945

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.153 -1.256 0.463
0.03-0.10 Gyr -5.163 -1.197 0.707
0.10-0.32 Gyr -4.615 -0.967 0.866
0.32-1.04 Gyr -3.637 -0.653 0.995
1.04-3.36 Gyr -2.284 0.486 1.376
3.36-10.86 Gyr -0.484 1.268 1.569
10.86-12.07 Gyr -0.609 1.414 2.514