Coord 2000 | 19265+1839 | Discov num | BOW 7 | Comp | Coord arcsec 2000 | 19 26 25.50 +18 38 38.1 | |||||
Date first | 1895 | Date last | 2018 | Obs | 18 | ||||||
Pa first | 252 | Pa last | 250.6 | P.A. Now (θ) | 250.6° | ||||||
Sep first | 9.1 | Sep last | 9.59 | Sep. Now (ρ) | 9.59" | ||||||
Mag pri | 10.38 | Mag sec | 11.00 | delta mag (ΔM) | 0.62 | Spectral class | F5 (yellow-white) | ||||
Pri motion ra | +002 | Sec motion ra | +001 | ||||||||
Pri motion dec | +009 | Sec motion dec | +009 | ||||||||
Notes | T (Parallax indicates physical) |
Name | HD 231414 | Constellation | Sagitta | Tycho2 | 1604-00419-1 | Gaia DR2 | 4323305872493494016 | ||||
HD | 231414 | ADS | 12444 |
refcode | metd | author | reference |
Bow1896 | Ma j | Bowyer, W.M. | 1896RGOO........... |
Bow1896 | Greenwich Observations, 1896 (data also in MNRAS 59, 400, 1899) | 1899MNRAS..59..400. | |
Bow1897 | Ma - | Bowyer, W.M. | 1897RGOO........... |
Bow1897 | Greenwich Observations, 1897 | ||
Bow1898 | Ma - | Bowyer, W.M. | 1898RGOO........... |
Bow1898 | Greenwich Observations, 1898 | ||
Bow1899 | Ma - | Bowyer, W.M. | 1899RGOO........... |
Bow1899 | Greenwich Observations, 1899 (data also in MNRAS 60, 494, 1900) | 1900MNRAS..60..494. | |
Bow1900 | Ma - | Bowyer, W.M. | 1900RGOO........... |
Bow1900 | Greenwich Observations, 1900 (data also in MNRAS 61, 486, 1901) | 1901MNRAS..61..486. | |
Bow1900c | Ma j | Bowyer, W.H. | 1900MNRAS..60..595 |
Bow1900c | MNRAS 60, 595, 1900 | ||
Bow1901 | Ma - | Bowyer, W.M. | 1901RGOO........... |
Bow1901 | Greenwich Observations, 1901 (data also in MNRAS 62, 383, 1902) | 1902MNRAS..62..383E | |
Bow1902 | Ma - | Bowyer, W.M. | 1902RGOO........... |
Bow1902 | Greenwich Observations, 1902 (data also in MNRAS 63, 403, 1903) | 1903MNRAS..63..403. | |
Bow1903a | Ma - | Bowyer, W.M. | 1903RGOO........... |
Bow1903a | Greenwich Observations, 1903 (data also in MNRAS 64, 789, 1904) | 1904MNRAS..64..789. | |
Bow1903b | orb - | Bowyer, W.M. | 1903MNRAS..63..334B |
Bow1903b | MNRAS 63, 334, 1903 | ||
Bow1904a | Ma - | Bowyer, W.M. | 1904RGOO........... |
Bow1904a | Greenwich Observations, 1904 (data also in MNRAS 66, 17, 1905) | 1905MNRAS..66...17L | |
Bow1905 | Ma - | Bowyer, W.M. | 1905RGOO........... |
Bow1905 | Greenwich Observations, 1905 | ||
Bow1906a | Ma - | Bowyer, W.M. | 1906RGOO........... |
Bow1906a | Greenwich Observations, 1906 (data also in MNRAS 68, 39, 1907) | 1907MNRAS..68...39. | |
Bow1906B | Ma - | Bowyer, W.M. | 1906MmRAS..56....1L |
Bow1906B | +orb | cited by Lewis (MemRAS 56, 1, 1906) | |
Bow1906c | orb - | Bowyer, W.M. & Furner, H.H. | 1906MNRAS..66..423B |
Bow1906c | MNRAS 66, 423, 1906 | ||
Bow1907 | Ma j | Bowyer, W.M. | 1907RGOO........... |
Bow1907 | Greenwich Observations, 1907 (data also in MNRAS 68, 525, 1908) | 1908MNRAS..68..525L | |
Bow1908 | Ma - | Bowyer, W.M. | 1908RGOO........... |
Bow1908 | Greenwich Observations, 1908 (data also in MNRAS 69, 588, 1909) | 1909MNRAS..69..588. | |
Bow1909 | Ma - | Bowyer, W.M. | 1909RGOO........... |
Bow1909 | Greenwich Observations, 1909 (data also in MNRAS 70, 630, 1910) | 1910MNRAS..70..630. | |
Bow1911 | Ma j | Bowyer, W.M. | 1911MNRAS..71..728. |
Bow1911 | MNRAS 71, 728, 1911 | ||
Bow1912 | Ma j | Bowyer, W.M. | 1912MNRAS..73...93E |
Bow1912 | MNRAS 73, 93, 1912 (all data also in Bow1921) | ||
Bow1913 | Ma - | Bowyer, W.M. | 1913MNRAS..74..137C |
Bow1913 | MNRAS 74, 137, 1913 (all data also in Bow1921) | ||
Bow1921 | Ma - | Bowyer, W.M. | . |
Bow1921 | Greenwich Cat. of Double Stars, 1921 | ||
Bow1932A | Ma - | Bowyer, W.M. | 1932QB821.A43...... |
Bow1932A | cited in ADS (Aitken Double Star Cat.), 1932 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
19265+1839 | BOW 7 | 2007 | 8 | 251 | 9.4 | 10.38 | 11.00 | F5 | D | 192625.50+183838.1 | |
19265+1839 | BOW 7 | 2008 | 9 | 251 | 9.4 | 10.38 | 11.00 | F5 | D | 192625.50+183838.1 | |
19265+1839 | BOW 7 | 2015 | 11 | 251 | 9.3 | 10.38 | 11.00 | F5 | 192625.50+183838.1 | ||
19265+1839 | BOW 7 | 2018 | 12 | 251 | 9.3 | 10.38 | 11.00 | F5 | 192625.50+183838.1 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | |
B | pa=249.6° sep=9.14" |
Componente originario normalizzato | AB | Name | HD 231414 | Coord arcsec 2000 | 192625.50+183838.1 | Mag | 10.38 | ||||
Spectral class | F5 (yellow-white) | PmRA | 2.00 | PmDE | 9.0 | Tycho2 | 1604-00419-1 | ||||
HD | 231414 | ADS | 12444 | DM | BD+18 4074 |
Tycho2 | 1604-00419-1 | Pflag | RAmdeg | 291.60624505 | DEmdeg | 18.64391293 | |||||
PmRA | 4.3 | PmDE | 9.1 | E RAmdeg | 24 | E DEmdeg | 21 | ||||
E pmRA | 1.4 | E pmDE | 1.4 | EpRAm | 1988.63 | EpDEm | 1989.46 | ||||
Num | 3 | Q RAmdeg | 0.0 | Q DEmdeg | 0.9 | Q pmRA | 0.0 | ||||
Q pmDE | 0.9 | BTmag | 10.852 | E BTmag | 0.037 | VTmag | 10.380 | ||||
E VTmag | 0.035 | Prox | 93 | TYC | T | HIP | |||||
CCDM | RAdeg | 291.60623444 | DEdeg | 18.64389222 | EpRA 1990 | 1.79 | |||||
EpDE 1990 | 1.83 | E RAdeg | 24.0 | E DEdeg | 20.6 | Posflg | |||||
Corr | -0.2 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 192624.90+183834.9 | Mag | 11 | PmRA | 1.00 | ||||
PmDE | 9.0 | Tycho2 | 1604-00419-2 | Calc delta mag | 0.62 | Calc coord | yes |
Tycho2 | 1604-00419-2 | Pflag | RAmdeg | 291.60367562 | DEmdeg | 18.64305034 | |||||
PmRA | 4.1 | PmDE | 7.5 | E RAmdeg | 42 | E DEmdeg | 36 | ||||
E pmRA | 1.6 | E pmDE | 1.5 | EpRAm | 1983.63 | EpDEm | 1985.80 | ||||
Num | 3 | Q RAmdeg | 0.8 | Q DEmdeg | 0.5 | Q pmRA | 0.8 | ||||
Q pmDE | 0.5 | BTmag | 11.763 | E BTmag | 0.067 | VTmag | 11.003 | ||||
E VTmag | 0.059 | Prox | 93 | TYC | T | HIP | |||||
CCDM | RAdeg | 291.60366583 | DEdeg | 18.64303333 | EpRA 1990 | 1.80 | |||||
EpDE 1990 | 1.84 | E RAdeg | 43.7 | E DEdeg | 36.9 | Posflg | |||||
Corr | -0.2 |