Triton Occultation - 2017 October 5

Artwork by Liem Bahneman
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Occultation Star Information

Catalog Designations for Tr20171005
UCAC4 410-143659
2MASS 22541840-0800082
USNO B 0819-0776968
GAIA DR1 2610107907030969600

 

Occultation Star Location

Position Source

RA (h:m:s; J2000)

Dec (d:m:s; J2000)

Notes

Triton.20171005 UCAC2

22 54 18.4353 ± 0.0552

–08 00 08.409 ± 0.056

Epoch of event

Triton.20171005 GAIA (DR1)

22 54 18.4314 ± 0.0002

–08 00 08.312 ± 0.002

Epoch 2015.0

Triton.20171005 GAIA (DR2+pm)

22 54 18.4364 ± 0.0001

–08 00 08.318 ± 0.001

Epoch of event; Gaia DR2 proper motion taken into account

Triton.20171005 Measured (MIT)

22 54 18.4371 ± 0.0022

–08 00 08.314 ± 0.002

Epoch of event; From 4.3-m DCT and USNO 61-in frames

 

Apparent Magnitude of Occultation Star

Triton approximate visual magnitude (JPL)

13.46

Occultation star B magnitude (APASS)

13.29

Occultation star V magnitude (APASS)

12.66

Occultation star R magnitude (APASS)

12.49

Occultation star J magnitude (NOMAD)

11.44

Occultation star H magnitude (NOMAD)

11.19

Occultation star K magnitude (NOMAD)

11.08