Coord 2000 | 10244+3411 | Discov num | STTA104 | Comp | Coord arcsec 2000 | 10 24 22.19 +34 10 35.0 | |||||
Date first | 1875 | Date last | 2013 | Obs | 31 | ||||||
Pa first | 286 | Pa last | 286.8 | P.A. Now (θ) | 286.8° | ||||||
Sep first | 207.2 | Sep last | 209.047 | Sep. Now (ρ) | 209.047" | ||||||
Mag pri | 7.21 | Mag sec | 7.27 | delta mag (ΔM) | 0.06 | Spectral class | M4/6III (red) | ||||
Pri motion ra | +006 | Sec motion ra | -005 | ||||||||
Pri motion dec | -021 | Sec motion dec | -014 | ||||||||
Notes | N (See Notes) |
Name | HD 90024 | Constellation | Leo Minor | SAO | 62021 | HIP | 50929 | ||||
Tycho2 | 2514-00949-1 | Gaia DR2 | 749285945622901888 | HD | 90024 | GC | 14279 | ||||
BD | BD+34 2122 | Distance | 292.4 | Distance ly | 953.81 |
discov_num | notes | refcode |
STTA104 | B is BD+34@2122. | |
The primary is a semi-regular variable. |
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 |
10244+3411 | STTA104 | 2002 | 24 | 288 | 208.4 | 7.21 | 7.27 | M4/6III | N D | 102422.19+341035.0 | |
10244+3411 | STTA104 | 2012 | 25 | 287 | 209.4 | 7.21 | 7.27 | M4/6III | N D | 102422.19+341035.0 | |
10244+3411 | STTA104 | 2013 | 31 | 287 | 209.0 | 7.21 | 7.27 | M4/6III | N | 102422.19+341035.0 |
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=290.0° sep=176.23" |
Componente originario normalizzato | AB | Name | HD 90068 | Coord arcsec 2000 | 102422.19+341035.0 | Mag | 7.21 | ||||
Spectral class | M4/6III (red) | PmRA | 6.00 | PmDE | -21.0 | SAO | 62021 | ||||
HIP | 50951 | Tycho2 | 2514-00949-1 | HD | 90068 | GC | 14284 | ||||
BD | BD+34 2124 |
Tycho2 | 2514-00949-1 | Pflag | RAmdeg | 156.09246542 | DEmdeg | 34.17639901 | |||||
PmRA | 4.8 | PmDE | -22.4 | E RAmdeg | 6 | E DEmdeg | 6 | ||||
E pmRA | 1.4 | E pmDE | 1.5 | EpRAm | 1991.28 | EpDEm | 1991.31 | ||||
Num | 11 | Q RAmdeg | 0.8 | Q DEmdeg | 0.7 | Q pmRA | 0.9 | ||||
Q pmDE | 0.7 | BTmag | 8.955 | E BTmag | 0.019 | VTmag | 7.206 | ||||
E VTmag | 0.011 | Prox | 999 | TYC | T | HIP | 50951 | ||||
CCDM | RAdeg | 156.09245194 | DEdeg | 34.17645056 | EpRA 1990 | 1.70 | |||||
EpDE 1990 | 1.71 | E RAdeg | 5.9 | E DEdeg | 6.0 | Posflg | |||||
Corr | 0.1 |
SAO | 62021 | DelFlag | RA1950 | PmRA1950 | -0.0007 | ||||||
DE1950 | PmDE1950 | -0.032 | Vmag | 7.3 | SpType | M0 | |||||
Double code | Source | 70 | CatNum | 14284 | DM | BD+34 2124 | |||||
DMcomp | BDsup | HD | 90068 | M HD | 0 | ||||||
GC | 14284 | RA1950rad | 2.71177873 | DE1950rad | 0.60092202 | PmRA2000 | -0.0006 | ||||
PmDE2000 | -0.027 |
Catalog | H | HIP | 50951 | Proxy | RAhms | 10 24 22.19 | |||||
DEdms | +34 10 35.2 | Vmag | 6.95 | VarFlag | 2 | R Vmag | H | ||||
RAdeg | 156.092 | DEdeg | 34.1765 | AstroRef | Plx | 3.97 | |||||
CCDM | 10243+3411 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | S | M HIP | |||||||
Theta | Rho | HD | 90068 | BD | BD+34 2124 | ||||||
CD | CP | Dm number | +34 2124 | VIred | 2.95 | ||||||
SpType | M6III | R SpType | Coord arcsec 2000 | 102422.19+341035.2 |
HIP | 50951 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 2.7243271799 | DErad | 0.5964916302 | Plx | 3.17 | PmRA | 6.01 | ||||
PmDE | -20.94 | E RArad | 0.47 | E DErad | 0.3 | E Plx | 0.58 | ||||
E pmRA | 0.52 | E pmDE | 0.3 | Hpmag | 6.9317 | E Hpmag | 0.0047 | ||||
SHp | 0.047 | VA | 2 | BV | 1.476 | E BV | 0.016 | ||||
VI | 2.71 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 102408.85+341135.4 | Mag | 7.27 | PmRA | -5.00 | ||||
PmDE | -14.0 | SAO | 62018 | HIP | 50929 | Tycho2 | 2514-00523-1 | ||||
HD | 90024 | GC | 14279 | BD | BD+34 2122 | Calc delta mag | 0.06 | ||||
Calc coord | yes |
Tycho2 | 2514-00523-1 | Pflag | RAmdeg | 156.02533537 | DEmdeg | 34.19321868 | |||||
PmRA | -7.1 | PmDE | -14.0 | E RAmdeg | 6 | E DEmdeg | 7 | ||||
E pmRA | 1.2 | E pmDE | 1.3 | EpRAm | 1991.03 | EpDEm | 1990.72 | ||||
Num | 12 | Q RAmdeg | 1.0 | Q DEmdeg | 0.4 | Q pmRA | 0.9 | ||||
Q pmDE | 0.5 | BTmag | 9.176 | E BTmag | 0.022 | VTmag | 7.273 | ||||
E VTmag | 0.012 | Prox | 999 | TYC | T | HIP | 50929 | ||||
CCDM | RAdeg | 156.02535500 | DEdeg | 34.19325222 | EpRA 1990 | 1.68 | |||||
EpDE 1990 | 1.40 | E RAdeg | 6.1 | E DEdeg | 6.7 | Posflg | |||||
Corr | 0.2 |
SAO | 62018 | DelFlag | RA1950 | PmRA1950 | -0.0014 | ||||||
DE1950 | PmDE1950 | -0.025 | Vmag | 7.3 | SpType | K0 | |||||
Double code | Source | 70 | CatNum | 14279 | DM | BD+34 2122 | |||||
DMcomp | BDsup | HD | 90024 | M HD | 0 | ||||||
GC | 14279 | RA1950rad | 2.7106057 | DE1950rad | 0.60121238 | PmRA2000 | -0.0013 | ||||
PmDE2000 | -0.02 |
Catalog | H | HIP | 50929 | Proxy | RAhms | 10 24 06.09 | |||||
DEdms | +34 11 35.7 | Vmag | 7.09 | VarFlag | R Vmag | H | |||||
RAdeg | 156.025 | DEdeg | 34.1932 | AstroRef | Plx | 4.55 | |||||
CCDM | 10243+3411 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 90024 | BD | BD+34 2122 | ||||||
CD | CP | Dm number | +34 2122 | VIred | 1.57 | ||||||
SpType | K0 | R SpType | Coord arcsec 2000 | 102406.09+341135.7 |
HIP | 50929 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 2.7231561992 | DErad | 0.5967847921 | Plx | 3.42 | PmRA | -4.62 | ||||
PmDE | -14.18 | E RArad | 0.51 | E DErad | 0.37 | E Plx | 0.65 | ||||
E pmRA | 0.59 | E pmDE | 0.37 | Hpmag | 7.2047 | E Hpmag | 0.0019 | ||||
SHp | 0.013 | VA | 0 | BV | 1.547 | E BV | 0.018 | ||||
VI | 1.61 |