Coord 2000 | 21559+5950 | Discov num | STT 537 | Comp | Coord arcsec 2000 | 21 55 56.72 +59 49 59.2 | |||||
Date first | 1856 | Date last | 2016 | Obs | 17 | ||||||
Pa first | 191 | Pa last | 203 | P.A. Now (θ) | 203° | ||||||
Sep first | 2.6 | Sep last | 1.949 | Sep. Now (ρ) | 1.949" | ||||||
Mag pri | 7.80 | Mag sec | 10.90 | delta mag (ΔM) | 3.1 | Spectral class | A0 (white) | ||||
Pri motion ra | +022 | Sec motion ra | |||||||||
Pri motion dec | -004 | Sec motion dec | |||||||||
Notes |
Name | HD 208666 | Constellation | Cepheus | SAO | 33882 | Tycho2 | 3980-00421-1 | ||||
Gaia DR2 | 2202746755990117248 | HD | 208666 |
refcode | metd | author | reference |
STTA | (O. Struve DD - Appendix list) | ................... | |
Stt1864 | Ma - | Struve, O. | 1864MNRAS..24..149S |
Stt1864 | MNRAS 24, 149, 1864 | ||
Stt1866 | orb - | Struve, O. | . |
Stt1866 | Bull. Imp. Acad. Sci. St. Petersburg, 1866 | ||
Stt1874 | orb - | Struve, O. | . |
Stt1874 | Compte Rendus 79, 1467, 1874 | ||
Stt1875 | orb - | Struve, O. | 1875MNRAS..35..367S |
Stt1875 | MNRAS 35, 367, 1875 | ||
Stt1878 | Ma - | Struve, O. | 1878ObPul...9....1S |
Stt1878 | Pulkova Observations 9, 1, 1878 | ||
Stt1879A | Ma - | Struve, O. | 1879Obs.....2..304G |
Stt1879A | cited by Gledhill (Obs 2, 304, 1879) | ||
Stt1879B | Ma - | Struve, O. | 1879Obs.....3..245G |
Stt1879B | cited by Gledhill (Obs 3, 245, 1879) | ||
Stt1879C | Ma - | Struve, O. | 1879Obs.....2..344G |
Stt1879C | cited by Gledhill (Obs 2, 344, 1879) | ||
Stt1880A | Ma - | Struve, O. | 1880Obs.....2..605H |
Stt1880A | cited by Hunt (Obs. 3, 605, 1880) | ||
Stt1880B | Ma - | Struve, O. | 1880Obs.....3..535G |
Stt1880B | cited by Gledhill (Obs 3, 535, 1880) | ||
Stt1880C | Ma - | Struve, O. | 1880MNRAS..40..497B |
Stt1880C | cited by Burnham (MNRAS 40, 497, 1880) | ||
Stt1884A | Ma - | Struve, O. | 1884AReg...22..216S |
Stt1884A | cited by Sadler (Astr. Register 22, 216, 1884) | ||
Stt1893a | Ma j | Struve, O. | 1893ObPul..10....1S |
Stt1893a | Pulkova Obs. Observations 10, 1, 1893 | ||
Stt1906A | Ma - | Struve, O. | 1906MmRAS..56....1L |
Stt1906A | cited by Lewis (MemRAS 56, 1, 1906) | ||
Stt1906B | Ma j | Struve, O. | 1906QB821.B972..... |
Stt1906B | cited in BDS (Burnham Double Star Cat., 1906) | ||
Stt1908A | Ma - | Struve, O. | 1908MNRAS..68..465B |
Stt1908A | cited by Barnard (MNRAS 68, 465, 1908) | ||
Stt1913A | Ma - | Struve, O. | 1913QB811.B8....... |
Stt1913A | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
Stt1914A | Ma - | Struve, O. | 1914AN....198..107R |
Stt1914A | cited by Rabe (AN 198, 107, 1914) | ||
Stt1932A | Ma - | Struve, O. | 1932QB821.A43...... |
Stt1932A | 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 |
21559+5950 | STT 537 | 1983 | 14 | 205 | 1.9 | 7.80 | 10.90 | A0 | 215556.72+594959.2 | ||
21559+5950 | STT 537 | 2008 | 15 | 203 | 1.9 | 7.80 | 10.90 | A0 | 215556.72+594959.2 | ||
21559+5950 | STT 537 | 2015 | 16 | 203 | 1.9 | 7.80 | 10.90 | A0 | 215556.72+594959.2 | ||
21559+5950 | STT 537 | 2016 | 17 | 203 | 1.9 | 7.80 | 10.90 | A0 | 215556.72+594959.2 |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | |
B | pa=192.0° sep=1.83" |
Componente originario normalizzato | AB | Name | HD 208666 | Coord arcsec 2000 | 215556.72+594959.2 | Mag | 7.8 | ||||
Spectral class | A0 (white) | PmRA | 22.00 | PmDE | -4.0 | SAO | 33882 | ||||
Tycho2 | 3980-00421-1 | HD | 208666 | DM | BD+59 2435 |
Tycho2 | 3980-00421-1 | Pflag | RAmdeg | 328.98632048 | DEmdeg | 59.83312914 | |||||
PmRA | 21.3 | PmDE | 2.2 | E RAmdeg | 5 | E DEmdeg | 5 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1991.31 | EpDEm | 1991.40 | ||||
Num | 9 | Q RAmdeg | 1.2 | Q DEmdeg | 0.8 | Q pmRA | 1.1 | ||||
Q pmDE | 0.8 | BTmag | 7.926 | E BTmag | 0.016 | VTmag | 7.795 | ||||
E VTmag | 0.011 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 328.98622306 | DEdeg | 59.83312444 | EpRA 1990 | 1.66 | |||||
EpDE 1990 | 1.74 | E RAdeg | 4.5 | E DEdeg | 4.8 | Posflg | |||||
Corr | 0.1 |
SAO | 33882 | DelFlag | RA1950 | PmRA1950 | 0.0019 | ||||||
DE1950 | PmDE1950 | 0 | Vmag | 7.4 | SpType | A0 | |||||
Double code | Source | 38 | CatNum | 12656 | DM | BD+59 2435 | |||||
DMcomp | BDsup | HD | 208666 | M HD | 0 | ||||||
GC | RA1950rad | 5.73501058 | DE1950rad | 1.0401298 | PmRA2000 | 0.0022 | |||||
PmDE2000 | -0.004 |
Ccdm | 21559+5950 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 2.61 | DDEs | -0.9 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 7.9 | Sp | A0 | PmNote | * | ||||
PmRA | 6 | PmDE | 3 | Dm number | +59 2435 | Cat1 | BD | ||||
Name2 | +59 1466 | Cat2 | AGK2/3 | HD | 208666 | M HD | |||||
ADS BDS | A15476 | M ADS BDS | N IDS | IDS | 21528N5921A | ||||||
HIC |
Componente originario normalizzato | AB | Coord arcsec 2000 | 215556.67+594957.4 | Mag | 10.9 | Calc delta mag | 3.1 | ||||
Calc coord | yes |
Ccdm | 21559+5950 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STT 537 | DRAs | DDEs | |||||||
R dRAs | Year | 1959 | Theta | 205 | Rho | 2.1 | |||||
Obs | 11 | Vmag | 11.0 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A15476 | M ADS BDS | N IDS | IDS | 21528N5921B | ||||||
HIC |