AT2021aeuk

Name
AT2021aeuk
Target ID
3347
Ra,Dec
243.2493416666666 42.327847222222225
 
16:12:59.842 +42:19:40.250
Galactic (l,b)
66.945164 46.597384
Constellation
Hercules
Discovered
2021-06-26 07:57:04
Class
Quasar(QSO)
Description
Weird repeating flaring in a z 0.233663 quasar or galaxy
Phot.Class
Be Star 76.2%
Last MJD
61326.8660264
Last Mag/Filter
16.4 mag [U(GaiaSP)]
Target importance (0-10)
8.0
Cadence requested (d)
1.0
Observing priority
12.7
Sun Separation (deg)
64.0

Other names:

ANTARES
ANT2020at46s
SDSS
SDSS_1237659325490724907
TNS
AT2021aeuk
GAIA_DR3
1381927103541686784
PS1
PS1_158792432493364074
ATLAS
ATLAS+J243.2493416666666_42.327847222222225
NEOWISE
NEOWISE+J243.2493416666666_42.327847222222225
CRTS
CRTS+J243.2493416666666_42.327847222222225
ZTF
ZTF18aanlzzf
ASASSN
661427173156
twomass
2MASS_16125982+4219405
Field of view

This data is provided by BHTOM. For inquiries about the data or to collaborate on data processing, please contact us. We welcome collaborations and data processing opportunities.

Photometry

Photometry (per facility)

Photometry (High Energy)

Recent Photometry
TimestampMagnitudeMag.errorFilterFacilityObserver
2026-10-13 20:47:04 16.4274 0.0162 U(GaiaSP) TTT3_COLORS Eduardo Concepcion
2026-10-13 20:45:08 16.2286 0.0173 z(GaiaSP) TTT3_COLORS Eduardo Concepcion
2026-10-13 20:44:00 16.2347 0.0062 z(GaiaSP) TTT3_COLORS Eduardo Concepcion
2026-10-13 20:42:52 16.1925 0.0040 i(GaiaSP) TTT3_COLORS Eduardo Concepcion
2026-10-13 20:41:45 16.4071 0.0031 r(GaiaSP) TTT3_COLORS Eduardo Concepcion

Photometry Stats

FacilityObserversFiltersNumberMin MJDMax MJD
2MASS 2MASS 2MASS(J), 2MASS(H), 2MASS(K) 3 51306.35 51306.35
ALLWISE ALLWISE WISE(W1), WISE(W2) 100 55229.74 55411.92
ASASSN ASASSN ASASSN(V), ASASSN(g) 1020 56336.51 60836.16
ASV1.4_Andor Milan Stojanović I(GaiaSP), B(GaiaSP), V(GaiaSP), R(GaiaSP) 24 60560.77 60793.97
ATLAS ATLAS ATLAS(o), ATLAS(c), ATLAS(H) 5362 57232.31 61305.25
CRTS CRTS CRTS(CL) 456 53507.36 57505.48
FERMI-LAT FERMI-LAT LAT(>100MeV), LAT(>800MeV) 1828 54686.16 61301.16
FIRST FIRST FIRST(Flux 1.4GHz) 1 49972.5 49972.5
GALEX GALEX GALEX(NUV), GALEX(FUV) 6 53139.53 53573.27
HAO68_G2-1600 Jan Kåre Trandem Qvam i(GaiaSP), g(GaiaSP), r(GaiaSP), B(GaiaSP), I(GaiaSP), R(GaiaSP), V(GaiaSP) 15 60654.22 61309.79
IST40_G2 Suleyman Fisek R(GaiaSP) 6 61306.8 61306.82
LCOGT-MCD-1m_4K Joysankar Majumdar g(GaiaSP), r(GaiaSP), i(GaiaSP) 3 61187.41 61187.41
LCOGT-Teide-1m_4K Joysankar Majumdar, Priscila Pessi i(GaiaSP), g(GaiaSP), r(GaiaSP) 14 61188.0 61326.81
LINEAR LINEAR LINEAR(CL) 214 52722.47 54618.31
LOFAR LOFAR LOFAR2m(Flux 144MHz) 1 57935.0 57935.0
NEOWISE NEOWISE WISE(W1), WISE(W2) 1142 56694.27 60509.18
OAUJ-CDK500_U47 Sebastian Kurowski, Alicja Pucek B(GaiaSP), V(GaiaSP), I(GaiaSP), R(GaiaSP), g(GaiaSP) 31 61311.73 61326.71
OAUJ-TEL50_QHY600M Sebastian Kurowski B(GaiaSP), V(GaiaSP), R(GaiaSP), I(GaiaSP) 375 61310.74 61320.84
PS1 PS1 PS1(g), PS1(r), PS1(i), PS1(z) 4 55895.77 56236.29
PTF PTF PTF(R), PTF(g) 376 54957.2 56828.42
SDSS SDSS SDSS(u), SDSS(g), SDSS(r), SDSS(i), SDSS(z) 10 52434.26 52434.27
SOAB_ZWO-ASI2600MM Sebastian Kurowski I(GaiaSP), R(GaiaSP), V(GaiaSP) 10 61309.8 61316.8
SUTO-Otivar_ASI1600MM Adam Popowicz V(GaiaSP), r(GaiaSP), g(GaiaSP), I(GaiaSP), B(GaiaSP) 28 60693.18 61306.83
SwiftUVOT SwiftUVOT UVOT(UVW1), UVOT(UVW2), UVOT(V), UVOT(U), UVOT(UVM2), UVOT(B) 166 58321.91 60922.05
TTT3_COLORS Eduardo Concepcion g(GaiaSP), z(GaiaSP), R(GaiaSP), i(GaiaSP), r(GaiaSP), I(GaiaSP), U(GaiaSP), u(GaiaSP) 63 61307.84 61326.87
ZTF ZTF ZTF(zg), ZTF(zr), ZTF(zi) 14220 58198.39 60969.16

Gaia Archive parameters

ParameterGDR2GDR3
parallax [mas] -0.016 ± 0.142 0.011 ± 0.109
PM RA [mas/yr] -0.398 ± 0.26 -0.169 ± 0.115
PM Dec [mas/yr] 0.085 ± 0.332 -0.343 ± 0.137
RUWE / AEN [mas] 1.216 / 0.808 1.065 / 0.419
Dist_med_geo [kpc] - 5.79