2025vrk

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Information

Transient

Name: AT2025vrk
Right ascension: 3h27m29.86s
Declination: -5d31m46.54s
Discovery Date: Aug. 26, 2025, 2:48 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name:
Right ascension: 3h27m29.84s
Declination: -5d31m51.17s
Redshift: None
Photometric Redshift: 0.156

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.91
Transient MWEBV	processed	0.07
Host match	processed	6.21
Host information	processed	0.14
Host MWEBV	processed	0.03
Global aperture construction	processed	0.69
Global aperture photometry	processed	5.2
Validate global photometry	processed	13.97
Global host SED inference	processed	396.92
Local aperture photometry	processed	5.75
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) = 3h27m29.86s, -5d31m46.54s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 3h27m29.83s, -5d31m50.94s
semi major axis, semi minor axis (arcsec) = 6.93, 5.28
angle (degrees, anti-clockwise from east) = -37.56

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.14	0.72	21.385	0.077	AB
GALEX_NUV	16.75	0.57	20.840	0.037	AB
DES_g	122.84	0.48	18.677	0.004	AB
PanSTARRS_g	122.8	1.54	18.677	0.014	AB
PanSTARRS_r	217.03	1.62	18.059	0.008	AB
DES_r	232.16	0.96	17.986	0.005	AB
PanSTARRS_i	299.94	1.94	17.707	0.007	AB
PanSTARRS_z	358.84	3.96	17.513	0.012	AB
DES_z	381.22	2.51	17.447	0.007	AB
PanSTARRS_y	388.7	8.68	17.426	0.024	AB
2MASS_J	262.9	149.23	16.956	0.616	Vega
2MASS_H	1031.55	258.65	14.999	0.272	Vega
2MASS_K	818.38	258.39	14.780	0.343	Vega
WISE_W1	254.0	12.77	15.189	0.055	Vega
WISE_W2	172.6	16.41	14.968	0.103	Vega
WISE_W3	592.53	82.23	11.794	0.151	Vega
WISE_W4	767.37	560.5	10.067	0.793	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})\,	10.476	10.535	10.626
{\rm log}_{10}({\rm SFR})	0.253	0.612	0.911
{\rm log}_{10}({\rm sSFR})	-10.308	-9.941	-9.626
{\rm stellar\ age}	5.783	6.545	7.826

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.119	-0.763	-0.508
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.567	-0.027	0.339

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.181	0.304	0.464
\delta	-0.527	-0.202	0.060
\tau_1/\tau_2	0.670	1.065	1.464
Q_{PAH}	0.701	1.845	3.897
U_{min}	2.575	7.780	14.962
{\rm log}_{10}(\gamma_e)\,	-2.722	-1.768	-0.754

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.036	-2.510	-1.592
{\rm log}_{10}(\tau_{AGN})\,	1.023	1.451	1.833

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.987	-0.087	0.229
0.03-0.10 Gyr	0.328	0.744	1.063
0.10-0.32 Gyr	0.284	0.681	0.941
0.32-1.03 Gyr	-0.120	0.411	0.642
1.03-3.31 Gyr	-0.096	0.471	0.711
3.31-10.62 Gyr	0.470	0.679	0.811
10.62-11.80 Gyr	0.297	0.788	1.347