2025ckg

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Information

Transient

Name: AT2025ckg
Right ascension: 8h55m38.74s
Declination: 7d50m45.50s
Discovery Date: Feb. 22, 2025, 8:45 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.064

Host

Name: 2025ckg
Right ascension: 8h55m37.27s
Declination: 7d50m38.87s
Redshift: 0.061152
Photometric Redshift: 0.063
 

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
processed
 status
Local host SED inference
Local host SED inference
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 1.88
Cutout download processed 19.0
Global aperture construction processed 0.58
Local aperture photometry processed 5.71
Global aperture photometry processed 5.92
Validate local photometry processed 0.03
Validate global photometry processed 16.86
Host information processed 0.08
Global host SED inference processed 491.13
Local host SED inference processed 488.09
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.05
Processing status completed 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) = 8h55m38.74s, 7d50m45.50s
semi major axis, semi minor axis (arcsec) = 1.7, 1.7
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u -0.1 1.2 AB
SDSS_g 1.37 0.59 23.559 0.465 AB
DES_g 1.1 0.12 23.794 0.114 AB
PanSTARRS_g 0.48 0.48 24.703 1.096 AB
SDSS_r 1.72 0.84 23.310 0.530 AB
PanSTARRS_r 2.21 0.31 23.039 0.153 AB
DES_r 2.97 0.22 22.719 0.082 AB
SDSS_i 2.27 1.2 23.009 0.572 AB
PanSTARRS_i 2.92 0.45 22.735 0.166 AB
PanSTARRS_z 4.83 1.29 22.191 0.291 AB
SDSS_z 3.07 4.57 22.683 1.617 AB
DES_z 4.18 0.59 22.346 0.154 AB
PanSTARRS_y 4.39 2.88 22.294 0.712 AB

Aperture details

RA, DEC (J2000) = 8h55m37.27s, 7d50m39.19s
semi major axis, semi minor axis (arcsec) = 25.67, 12.44
angle (degrees, anti-clockwise from east) = -43.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 281.52 13.31 17.776 0.051 AB
DES_g 1389.19 1.93 16.043 0.002 AB
SDSS_r 2707.29 15.59 15.319 0.006 AB
SDSS_z 4990.32 50.99 14.655 0.011 AB
WISE_W1 4412.31 53.86 12.089 0.013 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.489 7.943 8.193
{\rm log}_{10}({\rm SFR}) -1.839 -1.287 -0.796
{\rm log}_{10}({\rm sSFR}) -9.870 -9.235 -8.302
{\rm stellar\ age} 1.391 5.650 7.501

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.300 -0.646 -0.110
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.783 -1.164 0.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.209 1.755 2.412
\delta 0.032 0.202 0.336
\tau_1/\tau_2 0.771 1.094 1.450
Q_{PAH} 0.895 2.634 5.130
U_{min} 3.257 8.786 16.654
{\rm log}_{10}(\gamma_e)\, -2.867 -1.645 -0.553

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.952 -0.524 0.230
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.454 1.912

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.739 -1.124 -0.553
0.03-0.10 Gyr -2.471 -1.598 -0.968
0.10-0.33 Gyr -3.060 -1.901 -1.315
0.33-1.08 Gyr -3.667 -2.141 -1.664
1.08-3.55 Gyr -3.718 -2.134 -1.707
3.55-11.65 Gyr -3.936 -2.140 -1.722
11.65-12.94 Gyr -3.977 -2.179 -1.482

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.785 10.901 10.996
{\rm log}_{10}({\rm SFR}) -2.032 -0.486 0.557
{\rm log}_{10}({\rm sSFR}) -13.007 -11.415 -10.291
{\rm stellar\ age} 4.958 6.826 8.051

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.862 -0.441 -0.199
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.593 -0.485 0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.383 0.642
\delta -0.699 -0.172 0.214
\tau_1/\tau_2 0.667 1.039 1.447
Q_{PAH} 0.597 2.469 5.341
U_{min} 2.286 7.470 15.196
{\rm log}_{10}(\gamma_e)\, -3.319 -2.223 -1.113

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.868 -1.585 -1.246
{\rm log}_{10}(\tau_{AGN})\, 0.892 1.271 1.772

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.892 -0.615 0.270
0.03-0.10 Gyr -2.537 -0.540 0.612
0.10-0.33 Gyr -2.288 -0.248 0.875
0.33-1.08 Gyr -1.509 0.289 0.929
1.08-3.55 Gyr 0.522 1.006 1.355
3.55-11.65 Gyr 0.374 0.975 1.189
11.65-12.94 Gyr -0.273 0.892 1.469