2025nhk

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Information

Transient

Name: AT2025nhk
Right ascension: 22h09m44.40s
Declination: -27d55m23.48s
Discovery Date: June 8, 2025, 9:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 2025nhk
Right ascension: 22h09m44.39s
Declination: -27d55m23.12s
Redshift: None
Photometric Redshift: 0.181
 

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 1.63
Cutout download processed 2.3
Global aperture construction processed 0.64
Local aperture photometry processed 3.96
Global aperture photometry processed 4.29
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.13
Host information processed 0.09
Global host SED inference processed 406.49
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) = 22h09m44.40s, -27d55m23.48s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
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) = 22h09m44.38s, -27d55m23.05s
semi major axis, semi minor axis (arcsec) = 4.21, 3.23
angle (degrees, anti-clockwise from east) = -29.24

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.58 0.57 24.498 1.073 AB
GALEX_NUV 4.91 1.32 22.172 0.292 AB
PanSTARRS_g 53.96 0.92 19.570 0.019 AB
PanSTARRS_r 143.21 1.01 18.510 0.008 AB
PanSTARRS_i 217.36 1.7 18.057 0.009 AB
PanSTARRS_z 266.31 2.86 17.837 0.012 AB
PanSTARRS_y 334.98 7.04 17.587 0.023 AB
2MASS_J 344.45 118.81 16.662 0.374 Vega
2MASS_H 575.67 184.75 15.632 0.348 Vega
2MASS_K 796.78 205.7 14.809 0.280 Vega
WISE_W1 235.87 13.32 15.269 0.061 Vega
WISE_W2 157.06 17.28 15.071 0.119 Vega
WISE_W3 35.0 65.31 14.866 2.026 Vega
WISE_W4 -257.22 391.21 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})\, 10.692 10.746 10.836
{\rm log}_{10}({\rm SFR}) 0.002 0.323 0.631
{\rm log}_{10}({\rm sSFR}) -10.763 -10.423 -10.093
{\rm stellar\ age} 6.784 7.618 10.260

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.644 -0.425 -0.277
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.339 -0.485 -0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.258 0.391 0.576
\delta -0.782 -0.565 -0.350
\tau_1/\tau_2 0.859 1.237 1.625
Q_{PAH} 0.660 2.106 3.940
U_{min} 2.754 7.762 14.699
{\rm log}_{10}(\gamma_e)\, -2.759 -1.810 -0.831

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.258 -3.102 -2.055
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.487 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.012 0.327 0.579
0.03-0.10 Gyr -0.113 0.331 0.682
0.10-0.32 Gyr -0.747 -0.010 0.436
0.32-1.02 Gyr -1.159 -0.232 0.234
1.02-3.25 Gyr -0.979 -0.048 0.463
3.25-10.36 Gyr 0.244 0.920 1.044
10.36-11.51 Gyr 0.761 1.322 1.948