2025achn

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Information

Transient

Name: AT2025achn
Right ascension: 1h32m21.12s
Declination: 4d06m50.96s
Discovery Date: Oct. 18, 2025, 4:07 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 1h32m21.03s
Declination: 4d06m49.46s
Redshift: None
Photometric Redshift: 0.251
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 9.44
Transient MWEBV processed 0.05
Host match processed 5.57
Host information processed 0.21
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 5.67
Validate global photometry processed 15.57
Global host SED inference redshift too high 0.0
Local aperture photometry processed 5.51
Validate local photometry no valid phot 0.02
Local host SED inference not processed 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) = 1h32m21.12s, 4d06m50.96s
semi major axis, semi minor axis (arcsec) = 0.51, 0.51
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) = 1h32m21.03s, 4d06m49.62s
semi major axis, semi minor axis (arcsec) = 2.25, 2.21
angle (degrees, anti-clockwise from east) = -176.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.8 1.67 23.264 1.006 AB
GALEX_NUV 1.81 1.11 23.254 0.664 AB
SDSS_u 5.32 2.13 22.085 0.435 AB
SDSS_g 15.7 1.23 20.911 0.085 AB
DES_g 20.1 0.16 20.642 0.009 AB
PanSTARRS_g 19.57 0.71 20.671 0.039 AB
SDSS_r 62.11 2.32 19.417 0.041 AB
PanSTARRS_r 61.84 0.5 19.422 0.009 AB
SDSS_i 95.47 3.07 18.950 0.035 AB
PanSTARRS_i 89.26 0.49 19.023 0.006 AB
PanSTARRS_z 106.92 1.41 18.827 0.014 AB
SDSS_z 130.03 7.98 18.615 0.067 AB
PanSTARRS_y 146.13 3.8 18.488 0.028 AB
2MASS_J 235.97 81.72 17.073 0.376 Vega
2MASS_H 295.64 125.91 16.355 0.462 Vega
2MASS_K 410.36 135.8 15.529 0.359 Vega
WISE_W1 107.79 7.64 16.120 0.077 Vega
WISE_W2 62.75 10.96 16.067 0.190 Vega
WISE_W3 -6.37 54.33 Vega
WISE_W4 119.95 369.0 12.082 3.340 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Data not available