21123-0142 LYS 37 AC
21h 12m 17.95s -01° 42' 01.1" P.A. 85.00 sep 33.1 mag 11.47,13.42
| Coord 2000 | 21123-0142 | Discov num | LYS 37 | Comp | AC | Coord arcsec 2000 | 21 12 17.95 -01 42 01.1 | ||||
| Date first | 1984 | Date last | 2015 | Obs | 7 | ||||||
| Pa first | 85 | Pa last | 85 | P.A. Now (θ) | 85° | ||||||
| Sep first | 33.3 | Sep last | 33.117 | Sep. Now (ρ) | 33.117" | ||||||
| Mag pri | 11.47 | Mag sec | 13.42 | delta mag (ΔM) | 1.95 | Spectral class | |||||
| Pri motion ra | +002 | Sec motion ra | +043 | ||||||||
| Pri motion dec | -006 | Sec motion dec | +012 | ||||||||
| Notes | N (See Notes) | ||||||||||
21123-0142 SYSTEM COMPONENTS
| Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 21 12 18 -01 42 01 | BAL 263 AB | 2015 | 10 | 358 | 15.9 | 11.47 | 12.00 | 0.53 | ||||
| Show | 21 12 18 -01 42 01 | LYS 37 AC | 2015 | 7 | 85 | 33.1 | 11.47 | 13.42 | 1.95 | <=== | |||
| Show | 21 12 18 -01 42 01 | FYM 190 AD | 2014 | 5 | 169 | 16.1 | 11.47 | 15.32 | 3.85 |
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation | Aquarius | Tycho2 | 5193-00725-1 | Gaia DR2 | 2688714948238876672 |
WDS 21123-0142 LYS 37 AC : NOTES
| discov_num | notes | refcode |
| BAL 263 | LYS 37AB. Designation match was originally missed because BAL 264 | |
| measure was incorrectly attributed to BAL 263. |
REFERENCES
| refcode | metd | author | reference |
| Bal1924 | Ma - | Baillaud, R. | 1924JO......7..117B |
| Bal1924 | J. Obs. 7, 117, 1924 | ||
| Bal1925 | Ma - | Baillaud, R. | 1925JO......8...53B |
| Bal1925 | J. Obs. 8, 53, 1925 | ||
| Bal1925b | Ma j | Baillaud, R. | 1925JO......8...56B |
| Bal1925b | J. Obs. 8, 56, 1925 | ||
| Bal1926 | Ma - | Baillaud, R. | 1926JO......9..129P |
| Bal1926 | J. Obs. 9, 129, 1926 | ||
| Bal1937A | Ma - | Baillaud, R. | 1937AnLei..18....1S |
| Bal1937A | cited by Strand (Ann. Sterrew. Leiden 18, 1937) | ||
| Bal1944 | C - | Baillaud, R. | 1944AnBes...3...33B |
| Bal1944 | +Pa | Ann. Obs. Besancon New Ser. 3, 33, 1943 | |
| Bal1944 | +Po | ||
| FyM2013 | C j | Fay, M. | 2013OED....10...38F |
| FyM2013 | El Observador de Estrellas Dobles, Issue #10, 38, 2013 | ||
| FyM2013b | C j | Fay, M. | . |
| FyM2013b | Il Bollettino Delle Stelle Doppie 5, 10, 2013 | ||
| FyM2013c | C j | Fay, M. | . |
| FyM2013c | Il Bollettino Delle Stelle Doppie 6, 40, 2013 | ||
| FyM2013d | C j | Fay, M. | . |
| FyM2013d | Il Bollettino Delle Stelle Doppie 6, 46, 2013 | ||
| FyM2014 | C j | Fay, M. | . |
| FyM2014 | Il Bollettino Delle Stelle Doppie 9, 36, 2014 | ||
| FyM2014 | (Italian translation on page 21 of the same publication) | ||
| FyM2014b | C - | Fay, M. | . |
| FyM2014b | private communication | ||
| FyM2014c | C j | Fay, M. | 2014OED....13...19F |
| FyM2014c | El Observador de Estrellas Dobles, Issue #13, 19, 2014 | ||
| FyM2015a | C j | Fay, M. | 2015OED....14...48F |
| FyM2015a | El Observador de Estrellas Dobles, Issue #14, 48, 2015 | ||
| FyM2015b | C j | Fay, M. | 2015OED....15...48F |
| FyM2015b | El Observador de Estrellas Dobles, Issue #15, 48, 2015 | ||
| FyM2016a | C - | Fay, M. | 2016OED....16...94F |
| FyM2016a | El Observador de Estrellas Dobles, Issue #16, 94, 2016 | ||
| FyM2016b | C j | Fay, M. | 2016OED....16..132F |
| FyM2016b | El Observador de Estrellas Dobles, Issue #16, 132, 2016 | ||
| FyM2016c | C j | Fay, M. | 2016OED....17...14F |
| FyM2016c | El Observador de Estrellas Dobles, Issue #17, 14, 2016 | ||
| FyM2017a | C - | Fay, M. | . |
| FyM2017a | Il Bollettino Delle Stelle Doppie 20, 51, 2017 | ||
| FyM2017a | (Italian translation on page 29 of the same publication) | ||
| FyM2017b | C j | Fay, M. | 2017OED....19...71F |
| FyM2017b | El Observador de Estrellas Dobles, Issue #19, 71, 2017 | ||
| Lys1987a | Pa ? | Louys, L. | 1987BAORB..10..129L |
| Lys1987a | Bull. R. Astron. Obs. Belgium 10, 129, 1987 | ||
| Lys1987b | Pa ? | Louys, L. | 1987BAORB..10..136L |
| Lys1987b | Bull. R. Astron. Obs. Belgium 10, 136, 1987 |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 21123-0142 | LYS 37 | AC | 1998 | 2 | 85 | 33.2 | 11.47 | 13.50 | D | 211217.95-014201.1 | |
| 21123-0142 | LYS 37 | AC | 2000 | 3 | 85 | 33.1 | 11.47 | 13.50 | N D | 211217.95-014201.1 | |
| 21123-0142 | LYS 37 | AC | 2012 | 4 | 85 | 33.5 | 11.47 | 13.50 | N D | 211217.95-014201.1 | |
| 21123-0142 | LYS 37 | AC | 2013 | 5 | 85 | 33.2 | 11.47 | 13.42 | N | 211217.95-014201.1 | |
| 21123-0142 | LYS 37 | AC | 2015 | 7 | 85 | 33.1 | 11.47 | 13.42 | N | 211217.95-014201.1 |
If you need more information about this double, apply for a data request form to the WDS.
WDS 21123-0142 LYS 37 AC : VISUAL OBSERVATIONS REPORTS
WDS 21123-0142 LYS 37 AC : MEASURES
WDS 21123-0142 : VIRTUAL EYEPIECE
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WDS 21123-0142 : ALADIN DSS IMAGE @
Error -22130
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