2025keq

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Information

Transient

Name: AT2025keq
Right ascension: 18h18m13.19s
Declination: 62d40m29.57s
Discovery Date: May 8, 2025, 10:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 2025keq
Right ascension: 18h18m12.89s
Declination: 62d40m35.65s
Redshift: None
Photometric Redshift: 0.103

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	4.31
Transient MWEBV	processed	0.05
Host match	processed	2.15
Host information	processed	0.09
Host MWEBV	processed	0.07
Global aperture construction	processed	0.67
Global aperture photometry	processed	4.39
Validate global photometry	processed	11.88
Global host SED inference	processed	376.83
Local aperture photometry	processed	4.04
Validate local photometry	processed	0.02
Local host SED inference	failed	0.01

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) = 18h18m13.19s, 62d40m29.57s
semi major axis, semi minor axis (arcsec) = 1.06, 1.06
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_y	3.31	2.11	22.600	0.692	AB

Aperture details

RA, DEC (J2000) = 18h18m12.84s, 62d40m35.99s
semi major axis, semi minor axis (arcsec) = 9.03, 4.45
angle (degrees, anti-clockwise from east) = -13.09

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	20.23	3.82	20.635	0.205	AB
GALEX_NUV	41.07	3.27	19.866	0.087	AB
PanSTARRS_g	321.61	1.57	17.632	0.005	AB
PanSTARRS_r	535.86	1.86	17.077	0.004	AB
PanSTARRS_i	732.38	2.55	16.738	0.004	AB
PanSTARRS_z	845.61	5.42	16.582	0.007	AB
PanSTARRS_y	964.29	12.68	16.439	0.014	AB
2MASS_J	1120.32	135.33	15.382	0.131	Vega
2MASS_H	1670.13	203.13	14.476	0.132	Vega
2MASS_K	1601.79	258.24	14.051	0.175	Vega
WISE_W1	748.04	12.85	14.016	0.019	Vega
WISE_W2	514.68	14.97	13.782	0.032	Vega
WISE_W3	2617.78	31.95	10.181	0.013	Vega
WISE_W4	2639.99	231.15	8.726	0.095	Vega

Imaging data

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Spectral Energy Distribution

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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})\,	10.463	10.524	10.590
{\rm log}_{10}({\rm SFR})	0.283	0.532	0.833
{\rm log}_{10}({\rm sSFR})	-10.263	-9.990	-9.682
{\rm stellar\ age}	5.717	6.645	7.654

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.677	-0.440	-0.243
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.512	-0.467	0.184

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.213	0.327	0.488
\delta	-0.537	-0.182	0.109
\tau_1/\tau_2	0.776	1.110	1.454
Q_{PAH}	1.508	2.708	4.374
U_{min}	2.475	7.387	13.972
{\rm log}_{10}(\gamma_e)\,	-2.687	-1.759	-1.140

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.564	-2.167	-1.466
{\rm log}_{10}(\tau_{AGN})\,	1.051	1.500	1.888

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.076	0.366	0.549
0.03-0.10 Gyr	0.261	0.594	0.944
0.10-0.33 Gyr	0.285	0.578	0.848
0.33-1.06 Gyr	0.116	0.450	0.704
1.06-3.44 Gyr	0.240	0.549	0.751
3.44-11.18 Gyr	0.471	0.651	0.774
11.18-12.42 Gyr	0.200	0.692	1.146