Coord 2000 | 02513+0142 | Discov num | VOU 36 | Comp | Coord arcsec 2000 | 02 51 17.50 +01 42 09.0 | |||||
Date first | 1936 | Date last | 2009 | Obs | 22 | ||||||
Pa first | 355 | Pa last | 11.3 | P.A. Now (θ) | 11.3° | ||||||
Sep first | 0.2 | Sep last | 0.31 | Sep. Now (ρ) | 0.31" | ||||||
Mag pri | 8.23 | Mag sec | 9.54 | delta mag (ΔM) | 1.31 | Spectral class | A2Ib (white) | ||||
Pri motion ra | +011 | Sec motion ra | +011 | ||||||||
Pri motion dec | -005 | Sec motion dec | -005 | ||||||||
Notes |
Name | HD 17780 | Constellation | Cetus | Tycho2 | 0048-00443-1 | HD | 17780 |
refcode | metd | author | reference |
Vou1908 | orb - | Voute, J.G. | 1908MNRAS..68..563V |
Vou1908 | MNRAS 68, 563, 1908 | ||
Vou1911 | Ma - | Voute, J.G. | 1911AN....190....1V |
Vou1911 | AN 190, 1, 1911 (also published in Vou1922) | ||
Vou1915 | Ma j | Voute, J.G. | 1915CiUO...27..205V |
Vou1915 | Union Obs. Johannesburg Circ. 27, 205, 1915 | ||
Vou1918 | Ma j | Voute, J.G. | 1918MNRAS..75..432V |
Vou1918 | +Pa | MNRAS 75, 432, 1918 | |
Vou1918 | (most micrometrical measures are also in Vou1925a, all photographic measures are | ||
Vou1918 | also in Vou1925b) | ||
Vou1918b | Ma - | Voute, J.G. | 1918MNRAS..78..683V |
Vou1918b | +Pa | MNRAS 78, 683, 1918 (measures are also in Vou1925a) | |
Vou1919 | Ma j | Voute, J.G. | 1919AnLei..10B...1V |
Vou1919 | Ann. Leiden Obs. 10, Pt.2, 1919 | ||
Vou1922 | Ma - | Voute, J.G. | 1922AnLei..102...1V |
Vou1922 | Ann. Leiden Obs. 10, Pt.2, 1922 | ||
Vou1924 | orb - | Voute, J.G. | 1924BAN.....2..181V |
Vou1924 | BAN 2, 181, 1924 | ||
Vou1925a | Ma j | Voute, J.G. | 1925AnBos...1....3V |
Vou1925a | Ann. Bosscha Obs. Lembang 1, Pt.3, 1925 (most measures are also in Vou1918) | ||
Vou1925b | Pa - | Voute, J.G. | 1925AnBos...1....3V |
Vou1925b | +Po | Ann. Bosscha Obs. Lembang 1, Appendix, 1925 (all measures are also in Vou1918) | |
Vou1926 | Ma j | Voute, J.G. | 1926AnBos...1....3V |
Vou1926 | +Po | Ann. Bosscha Obs. Lembang 1, Pt.2, 1926 | |
Vou1927A | Ma - | Voute, J.G. | 1927sdsc.book...... |
Vou1927A | cited in SDS (Southern Double Star Catalog), 1927 | ||
Vou1932 | Ma j | Voute, J.G. | 1932AnBos...6....3V |
Vou1932 | Ann. Bosscha Obs. Lembang 6, Pt.1, A1, 1932 | ||
Vou1946 | orb - | Voute, J.G. | . |
Vou1946 | Riverview Coll. Obs. Pub. 2, 43, 1946 | ||
Vou1947a | Ma j | Voute, J.G., Terkule, Strand, K., van den Bos, W., Wallenquist, A., van Dissel, | 1947AnBos...6....3V |
Vou1947a | +Po | Janssen, & Witlox | |
Vou1947a | Ann. Bosscha Obs. Lembang 6, Pt.3, C1, 1947 | ||
Vou1947b | Ma j | Voute, J.G. | 1947AnBos...6....1V |
Vou1947b | Ann. Bosscha Obs. Lembang 6, Pt.4, D1, 1947 | ||
Vou1951 | Ma - | Voute, J.G. | 1951RA......2..319V |
Vou1951 | Vatican Obs. Richerche Astron. 2, 319, 1951 | ||
Vou1955 | Ma j | Voute, J.G. | 1955JO.....38..109V |
Vou1955 | +Po | J. Obs. 38, 109, 1955 (a few errata noted in Vou1956) | |
Vou1956 | Ma - | Voute, J.G. | 1956JO.....39..116V |
Vou1956 | J. Obs. 39, 116, 1956 | ||
Vou9999 | Ma j | Voute, J.G. | ................... |
Vou9999 | +Po | Unpublished, manuscript or reference not found. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
02513+0142 | VOU 36 | 1995 | 19 | 9 | 0.4 | 8.23 | 9.54 | A2Ib | 025117.50+014209.0 | ||
02513+0142 | VOU 36 | 2008 | 20 | 12 | 0.3 | 8.23 | 9.54 | A2Ib | 025117.50+014209.0 | ||
02513+0142 | VOU 36 | 2009 | 22 | 11 | 0.3 | 8.23 | 9.54 | A2Ib | 025117.50+014209.0 |
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=11.3° sep=0.31" |
Componente originario normalizzato | AB | Name | HD 17780 | Coord arcsec 2000 | 025117.50+014209.0 | Mag | 8.23 | ||||
Spectral class | A2Ib (white) | PmRA | 11.00 | PmDE | -5.0 | Tycho2 | 0048-00443-1 |
Tycho2 | 0048-00443-1 | Pflag | RAmdeg | 42.82292433 | DEmdeg | 1.70251565 | |||||
PmRA | 10.6 | PmDE | -5.1 | E RAmdeg | 7 | E DEmdeg | 7 | ||||
E pmRA | 1.1 | E pmDE | 1.2 | EpRAm | 1990.37 | EpDEm | 1990.85 | ||||
Num | 11 | Q RAmdeg | 1.4 | Q DEmdeg | 1.0 | Q pmRA | 1.5 | ||||
Q pmDE | 1.1 | BTmag | 8.259 | E BTmag | 0.018 | VTmag | 8.004 | ||||
E VTmag | 0.015 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 42.82289861 | DEdeg | 1.70252750 | EpRA 1990 | 1.53 | |||||
EpDE 1990 | 1.68 | E RAdeg | 7.3 | E DEdeg | 7.3 | Posflg | |||||
Corr | -0.2 |
Ccdm | 02513+0142 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.56 | DDEs | 9.3 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 8.4 | Sp | A3 | PmNote | * | ||||
PmRA | -4 | PmDE | 2 | Dm number | +01 502 | Cat1 | BD | ||||
Name2 | +01 286 | Cat2 | AGK2/3 | HD | 17780 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 02461N0117A | |||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 025117.50+014209.3 | Mag | 9.54 | PmRA | 11.00 | ||||
PmDE | -5.0 | Calc delta mag | 1.31 | Calc coord | yes |
Ccdm | 02513+0142 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | VOU 36 | DRAs | DDEs | |||||||
R dRAs | Year | 1959 | Theta | 001 | Rho | 0.3 | |||||
Obs | 5 | Vmag | 8.9 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 02461N0117B | |||||||
HIC |