Double Star Calculator - Results

WARNING: Invalid or missing GAIA IDs

Measurements for STF 2481 A BC

WDS ID      Discovr     Comp  #    Sep      PA       Epoch      Obs  Telescope     Camera    Note
-------------------------------------------------------------------------------------------------
19111+3847  STF 2481    A,BC  1    4,76"    18,3°    B2024.671  HWI  120/900 APO   ASI678MM

-- Image of STF-2481-A-BC-taken with Equinox 120/900 APO --

WDS record for STF 2481 A BC

wds_id                       : 19111+3847
discoverer_code              : STF
discoverer_number            : 2481
discoverer_components        : A,BC
date_first                   : 1830
date_last                    : 2021
num_of_obs                   : 267
pa_first                     : 54
pa_last                      : 18
sep_first                    : 3.8
sep_last                     : 4.7
mag_primary                  : 8.39
mag_secondary                : 8.31
spectral_type                : G6V
primary_proper_motion_RA     : -228
primary_proper_motion_DEC    : -106
secondary_proper_motion_RA   : -246
secondary_proper_motion_DEC  : -102
dm_number                    : +38 3466
notes                        : NV
precise_coordinate           : 191107.90+384648.4

WDS Notes:
----------
N: Notes found in WDSNOT MEMO of WDS
V: Proper motion or other technique: physical

Observation Date:

Disclaimer

This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 4.0.

Acknowledgements

The Double Star Calculator makes use of data from the European Space Agency (ESA) mission Gaia, processed by the Gaia Data Processing and Analysis Consortium (DPAC). Funding for the DPAC has been provided by national institutions, in particular the institutions participating in the Gaia Multilateral Agreement. Additionally, it incorporates data from the Washington Double Star Catalog, maintained at the U.S. Naval Observatory, and makes use of the Aladin Sky Atlas developed at CDS, Strasbourg Observatory, France.

Report Information

Double Star Calculator:		Version 1.0 ($Rev: 1734 $)
Report created:		2025-12-29 22:48:14 +0100