Coord 2000 | 17080+3112 | Discov num | STT 324 | Comp | Coord arcsec 2000 | 17 08 00.70 +31 12 22.5 | |||||
Date first | 1848 | Date last | 2016 | Obs | 19 | ||||||
Pa first | 214 | Pa last | 221.6 | P.A. Now (θ) | 221.6° | ||||||
Sep first | 3.8 | Sep last | 3.58 | Sep. Now (ρ) | 3.58" | ||||||
Mag pri | 6.00 | Mag sec | 10.70 | delta mag (ΔM) | 4.7 | Spectral class | K3III (yellow-orange) | ||||
Pri motion ra | -003 | Sec motion ra | |||||||||
Pri motion dec | -017 | Sec motion dec | |||||||||
Notes |
Name | HD 155061 | Constellation | Hercules | SAO | 65810 | HIP | 83834 | ||||
Tycho2 | 2591-01852-1 | Gaia DR2 | 1310164109901185792 | HD | 155061 | GC | 23127 | ||||
ADS | 10356 | BD | BD+31 2967 | Distance | 458.72 | Distance ly | 1496.34 |
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 |
17080+3112 | STT 324 | 2001 | 15 | 220 | 3.5 | 6.60 | 11.10 | K3III | 170800.70+311222.5 | ||
17080+3112 | STT 324 | 2015 | 17 | 219 | 3.6 | 6.00 | 10.70 | K3III | 170800.70+311222.5 | ||
17080+3112 | STT 324 | 2016 | 18 | 222 | 3.6 | 6.00 | 10.70 | K3III | 170800.70+311222.5 |
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=217.2° sep=3.36" |
Componente originario normalizzato | AB | Name | HD 155061 | Coord arcsec 2000 | 170800.70+311222.5 | Mag | 6 | ||||
Spectral class | K3III (yellow-orange) | PmRA | -3.00 | PmDE | -17.0 | SAO | 65810 | ||||
HIP | 83834 | Tycho2 | 2591-01852-1 | HD | 155061 | GC | 23127 | ||||
ADS | 10356 | BD | BD+31 2967 |
Tycho2 | 2591-01852-1 | Pflag | RAmdeg | 257.00289325 | DEmdeg | 31.20619190 | |||||
PmRA | -2.8 | PmDE | -18.6 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.0 | E pmDE | 0.9 | EpRAm | 1991.28 | EpDEm | 1991.37 | ||||
Num | 13 | Q RAmdeg | 1.0 | Q DEmdeg | 0.8 | Q pmRA | 1.0 | ||||
Q pmDE | 0.7 | BTmag | 8.119 | E BTmag | 0.015 | VTmag | 6.582 | ||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 83834 | ||||
CCDM | RAdeg | 257.00290139 | DEdeg | 31.20623472 | EpRA 1990 | 1.60 | |||||
EpDE 1990 | 1.71 | E RAdeg | 4.0 | E DEdeg | 3.8 | Posflg | |||||
Corr | -0.1 |
SAO | 65810 | DelFlag | RA1950 | PmRA1950 | -0.0001 | ||||||
DE1950 | PmDE1950 | -0.011 | Vmag | 6.6 | SpType | K2 | |||||
Double code | Source | 70 | CatNum | 23127 | DM | BD+31 2967 | |||||
DMcomp | BDsup | HD | 155061 | M HD | 0 | ||||||
GC | 23127 | RA1950rad | 4.47723435 | DE1950rad | 0.54576847 | PmRA2000 | 0.0001 | ||||
PmDE2000 | -0.009 |
Catalog | H | HIP | 83834 | Proxy | T | RAhms | 17 08 00.70 | ||||
DEdms | +31 12 22.5 | Vmag | 6.44 | VarFlag | R Vmag | H | |||||
RAdeg | 257.003 | DEdeg | 31.2062 | AstroRef | Plx | 3.19 | |||||
CCDM | 17080+3112 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 155061 | BD | BD+31 2967 | ||||||
CD | CP | Dm number | +31 2967 | VIred | 1.24 | ||||||
SpType | K2 | R SpType | Coord arcsec 2000 | 170800.70+311222.5 |
HIP | 83834 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.4855468072 | DErad | 0.5446515767 | Plx | 2.18 | PmRA | -3.21 | ||||
PmDE | -18.56 | E RArad | 0.33 | E DErad | 0.37 | E Plx | 0.48 | ||||
E pmRA | 0.42 | E pmDE | 0.53 | Hpmag | 6.5996 | E Hpmag | 0.0011 | ||||
SHp | 0.011 | VA | 0 | BV | 1.285 | E BV | 0.006 | ||||
VI | 1.24 |
Ccdm | 17080+3112 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 0.69 | DDEs | 22.6 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 6.6 | Sp | K2 | PmNote | * | ||||
PmRA | -8 | PmDE | -15 | Dm number | +31 2967 | Cat1 | BD | ||||
Name2 | +31 1485 | Cat2 | AGK2/3 | HD | 155061 | M HD | |||||
ADS BDS | A10356 | M ADS BDS | N IDS | IDS | 17042N3120A | ||||||
HIC | 83834 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 170800.54+311219.8 | Mag | 10.7 | Calc delta mag | 4.7 | ||||
Calc coord | yes |
Ccdm | 17080+3112 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | STT 324 | DRAs | DDEs | |||||||
R dRAs | Year | 1853 | Theta | 220 | Rho | 3.8 | |||||
Obs | 8 | Vmag | 11.1 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A10356 | M ADS BDS | N IDS | IDS | 17042N3120B | ||||||
HIC | 83834 |