2025qjn

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Information

Transient

Name: AT2025qjn
Right ascension: 13h12m34.05s
Declination: -4d29m44.36s
Discovery Date: May 3, 2025, 8:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name:
Right ascension: 13h12m34.13s
Declination: -4d29m44.98s
Redshift: None
Photometric Redshift: 0.152

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	12.01
Transient MWEBV	processed	0.09
Host match	processed	6.79
Host information	processed	0.16
Host MWEBV	processed	0.04
Global aperture construction	processed	0.71
Global aperture photometry	processed	5.57
Validate global photometry	processed	14.22
Global host SED inference	processed	401.89
Local aperture photometry	processed	6.05
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) = 13h12m34.05s, -4d29m44.36s
semi major axis, semi minor axis (arcsec) = 0.76, 0.76
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) = 13h12m34.13s, -4d29m44.78s
semi major axis, semi minor axis (arcsec) = 3.47, 2.87
angle (degrees, anti-clockwise from east) = -43.66

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.34	1.91	22.307	0.478	AB
GALEX_NUV	3.91	1.02	22.420	0.284	AB
DES_g	33.39	0.31	20.091	0.010	AB
PanSTARRS_g	31.83	0.83	20.143	0.028	AB
PanSTARRS_r	61.83	0.93	19.422	0.016	AB
DES_r	68.76	0.76	19.307	0.012	AB
PanSTARRS_i	82.84	1.23	19.104	0.016	AB
PanSTARRS_z	100.4	2.66	18.896	0.029	AB
DES_z	113.71	2.02	18.760	0.019	AB
PanSTARRS_y	99.9	5.08	18.901	0.055	AB
2MASS_J	252.71	104.86	16.999	0.450	Vega
2MASS_H	332.06	186.67	16.229	0.610	Vega
2MASS_K	294.66	176.7	15.889	0.651	Vega
WISE_W1	63.04	8.52	16.702	0.147	Vega
WISE_W2	46.45	11.6	16.393	0.271	Vega
WISE_W3	93.19	56.14	13.803	0.654	Vega
WISE_W4	292.38	391.49	11.115	1.454	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

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.908	9.996	10.103
{\rm log}_{10}({\rm SFR})	-0.774	-0.307	0.124
{\rm log}_{10}({\rm sSFR})	-10.877	-10.337	-9.858
{\rm stellar\ age}	5.115	6.375	7.674

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.464	-0.967	-0.446
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.408	-0.784	-0.158

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.235	0.433	0.624
\delta	-0.510	-0.200	0.093
\tau_1/\tau_2	0.676	1.014	1.353
Q_{PAH}	1.131	2.969	4.936
U_{min}	3.025	8.638	15.471
{\rm log}_{10}(\gamma_e)\,	-2.252	-1.245	-0.533

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.903	-2.224	-1.238
{\rm log}_{10}(\tau_{AGN})\,	1.007	1.466	1.883

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.179	-0.561	-0.221
0.03-0.10 Gyr	-0.841	-0.242	0.245
0.10-0.32 Gyr	-0.518	-0.035	0.318
0.32-1.03 Gyr	-0.633	-0.057	0.302
1.03-3.32 Gyr	-0.437	0.006	0.262
3.32-10.66 Gyr	-0.156	0.126	0.300
10.66-11.84 Gyr	-0.427	0.180	0.731