Coord 2000 | 00320+2831 | Discov num | FYM 206 | Comp | AC | Coord arcsec 2000 | 00 31 56.31 +28 30 34.5 | ||||
Date first | 2001 | Date last | 2015 | Obs | 6 | ||||||
Pa first | 51 | Pa last | 50.2 | P.A. Now (θ) | 50.2° | ||||||
Sep first | 13.5 | Sep last | 13.981 | Sep. Now (ρ) | 13.981" | ||||||
Mag pri | 8.92 | Mag sec | 14.60 | delta mag (ΔM) | 5.68 | Spectral class | K1III (yellow-orange) | ||||
Pri motion ra | -019 | Sec motion ra | |||||||||
Pri motion dec | -026 | Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 2839 | 74067 | 00 31 56 +28 30 34 | S 386 AB | 2015 | 28 | 17 | 43.4 | 8.92 | 8.94 | 0.02 | ||
Show | 74067 | 00 31 56 +28 30 34 | FYM 206 AC | 2015 | 6 | 50 | 14.0 | 8.92 | 14.60 | 5.68 | <=== |
Constellation | Andromeda | SAO | 74067 | HIP | 2518 | Tycho2 | 1737-02766-1 | ||||
Gaia DR2 | 2857856983762930688 | HD | 2840 | Distance | 200.4 | Distance ly | 653.7 |
refcode | metd | author | reference |
FyM2013 | C j | Fay, M. | 2013OED....10...38F |
FyM2013 | El Observador de Estrellas Dobles, Issue #10, 38, 2013 | ||
FyM2013b | C j | Fay, M. | . |
FyM2013b | Il Bollettino Delle Stelle Doppie 5, 10, 2013 | ||
FyM2013c | C j | Fay, M. | . |
FyM2013c | Il Bollettino Delle Stelle Doppie 6, 40, 2013 | ||
FyM2013d | C j | Fay, M. | . |
FyM2013d | Il Bollettino Delle Stelle Doppie 6, 46, 2013 | ||
FyM2014 | C j | Fay, M. | . |
FyM2014 | Il Bollettino Delle Stelle Doppie 9, 36, 2014 | ||
FyM2014 | (Italian translation on page 21 of the same publication) | ||
FyM2014b | C - | Fay, M. | . |
FyM2014b | private communication | ||
FyM2014c | C j | Fay, M. | 2014OED....13...19F |
FyM2014c | El Observador de Estrellas Dobles, Issue #13, 19, 2014 | ||
FyM2015a | C j | Fay, M. | 2015OED....14...48F |
FyM2015a | El Observador de Estrellas Dobles, Issue #14, 48, 2015 | ||
FyM2015b | C j | Fay, M. | 2015OED....15...48F |
FyM2015b | El Observador de Estrellas Dobles, Issue #15, 48, 2015 | ||
FyM2016a | C - | Fay, M. | 2016OED....16...94F |
FyM2016a | El Observador de Estrellas Dobles, Issue #16, 94, 2016 | ||
FyM2016b | C j | Fay, M. | 2016OED....16..132F |
FyM2016b | El Observador de Estrellas Dobles, Issue #16, 132, 2016 | ||
FyM2016c | C j | Fay, M. | 2016OED....17...14F |
FyM2016c | El Observador de Estrellas Dobles, Issue #17, 14, 2016 | ||
FyM2017a | C - | Fay, M. | . |
FyM2017a | Il Bollettino Delle Stelle Doppie 20, 51, 2017 | ||
FyM2017a | (Italian translation on page 29 of the same publication) | ||
FyM2017b | C j | Fay, M. | 2017OED....19...71F |
FyM2017b | El Observador de Estrellas Dobles, Issue #19, 71, 2017 | ||
S__1826 | Ma - | South, J. | 1826RSPT..116....1S |
S__1826 | Phil. Trans. R. Soc., 116, Pt.1, 1826 | ||
S__1844A | Ma - | South, J. | 1844QB43.S66....... |
S__1844A | cited by Smyth (Cycle of Celestial Objects 2, 1844) | ||
S__1852A | Ma - | South, J. | . |
S__1852A | cited by Bishop (Bishop Obs. Astron. Observations 1852) | ||
S__1880A | Ma - | South, J. | 1880MNRAS..40..497B |
S__1880A | cited by Burnham (MNRAS 40, 497, 1880) | ||
S__1906A | Ma - | South, J. | 1906MmRAS..56....1L |
S__1906A | cited by Lewis (MemRAS 56, 1, 1906) | ||
S__1906B | Ma - | South, J. | 1906QB821.B972..... |
S__1906B | cited in BDS (Burnham Double Star Cat., 1906) | ||
S__1913A | Ma - | South, J. | 1913QB811.B8....... |
S__1913A | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
S__1922A | Ma - | South, J. | 1922AN....216...49R |
S__1922A | cited by Rabe (AN 216, 49, 1922) |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
00320+2831 | FYM 206 | AC | 2012 | 1 | 52 | 13.6 | 8.92 | 14.60 | K1III | 003156.31+283034.5 | |
00320+2831 | FYM 206 | AC | 2015 | 3 | 50 | 14.0 | 8.92 | 14.60 | K1III | 003156.31+283034.5 |
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 | |
B | pa=15.3° sep=42.99" | |
C | pa=46.5° sep=13.01" | pa=183.4° sep=32.57" |
Name | HD 2840 | Coord arcsec 2000 | 003156.31+283034.5 | Mag | 8.92 | Spectral class | K1III (yellow-orange) | ||||
PmRA | -19.00 | PmDE | -26.0 | SAO | 74067 | HIP | 2518 | ||||
Tycho2 | 1737-02766-1 | HD | 2840 | DM | BD+27 80 |
Tycho2 | 1737-02766-1 | Pflag | RAmdeg | 7.98463801 | DEmdeg | 28.50957098 | |||||
PmRA | -17.9 | PmDE | -24.6 | E RAmdeg | 9 | E DEmdeg | 12 | ||||
E pmRA | 1.2 | E pmDE | 1.1 | EpRAm | 1990.68 | EpDEm | 1989.35 | ||||
Num | 11 | Q RAmdeg | 1.4 | Q DEmdeg | 0.5 | Q pmRA | 1.4 | ||||
Q pmDE | 0.5 | BTmag | 9.313 | E BTmag | 0.022 | VTmag | 8.919 | ||||
E VTmag | 0.020 | Prox | 432 | TYC | T | HIP | 2518 | ||||
CCDM | RAdeg | 7.98468306 | DEdeg | 28.50962667 | EpRA 1990 | 1.85 | |||||
EpDE 1990 | 1.76 | E RAdeg | 9.4 | E DEdeg | 13.1 | Posflg | |||||
Corr | 0.1 |
SAO | 74067 | DelFlag | RA1950 | PmRA1950 | -0.002 | ||||||
DE1950 | PmDE1950 | -0.026 | Vmag | 8.6 | SpType | A2 | |||||
Double code | Source | 34 | CatNum | 287 | DM | BD+27 80 | |||||
DMcomp | B | BDsup | HD | 2840 | M HD | 0 | |||||
GC | RA1950rad | 0.12783094 | DE1950rad | 0.49277604 | PmRA2000 | -0.002 | |||||
PmDE2000 | -0.031 |
Catalog | H | HIP | 2518 | Proxy | RAhms | 00 31 56.33 | |||||
DEdms | +28 30 34.7 | Vmag | 8.89 | VarFlag | R Vmag | H | |||||
RAdeg | 7.9847 | DEdeg | 28.5096 | AstroRef | Plx | 4.85 | |||||
CCDM | 00319+2831 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 2840 | BD | |||||||
CD | CP | Dm number | VIred | 1.02 | |||||||
SpType | A2 | R SpType | Coord arcsec 2000 | 003156.33+283034.7 |
HIP | 2518 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 0.1393592331 | DErad | 0.4975868413 | Plx | 4.99 | PmRA | -19.66 | ||||
PmDE | -23.21 | E RArad | 0.94 | E DErad | 0.9 | E Plx | 1.22 | ||||
E pmRA | 1.32 | E pmDE | 0.95 | Hpmag | 8.9687 | E Hpmag | 0.0025 | ||||
SHp | 0.023 | VA | 0 | BV | 0.397 | E BV | 0.03 | ||||
VI | 0.46 |
Coord arcsec 2000 | 003157.17+283116.0 | Mag | 8.94 | PmRA | -8.00 | PmDE | -18.0 | ||||
SAO | 74068 | HIP | 2520 | Tycho2 | 1737-02557-1 | HD | 2839 | ||||
BD | BD+27 80 | Calc delta mag | 0.02 | Calc coord | yes |
Tycho2 | 1737-02557-1 | Pflag | RAmdeg | 7.98869124 | DEmdeg | 28.52104961 | |||||
PmRA | -6.5 | PmDE | -17.7 | E RAmdeg | 10 | E DEmdeg | 15 | ||||
E pmRA | 1.1 | E pmDE | 1.0 | EpRAm | 1989.99 | EpDEm | 1987.45 | ||||
Num | 12 | Q RAmdeg | 1.1 | Q DEmdeg | 1.7 | Q pmRA | 1.1 | ||||
Q pmDE | 1.8 | BTmag | 10.113 | E BTmag | 0.036 | VTmag | 8.935 | ||||
E VTmag | 0.019 | Prox | 432 | TYC | T | HIP | 2520 | ||||
CCDM | RAdeg | 7.98870694 | DEdeg | 28.52108944 | EpRA 1990 | 1.85 | |||||
EpDE 1990 | 1.77 | E RAdeg | 11.1 | E DEdeg | 16.5 | Posflg | |||||
Corr | 0.1 |
SAO | 74068 | DelFlag | RA1950 | PmRA1950 | -0.0017 | ||||||
DE1950 | PmDE1950 | -0.022 | Vmag | 8.4 | SpType | G | |||||
Double code | Source | 34 | CatNum | 288 | DM | BD+27 80 | |||||
DMcomp | A | BDsup | HD | 2839 | M HD | 0 | |||||
GC | RA1950rad | 0.12789646 | DE1950rad | 0.49297345 | PmRA2000 | -0.0017 | |||||
PmDE2000 | -0.027 |
Catalog | H | HIP | 2520 | Proxy | RAhms | 00 31 57.29 | |||||
DEdms | +28 31 15.9 | Vmag | 8.84 | VarFlag | R Vmag | G | |||||
RAdeg | 7.98871 | DEdeg | 28.5211 | AstroRef | Plx | 2.31 | |||||
CCDM | 00319+2831 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 2839 | BD | BD+27 80 | ||||||
CD | CP | Dm number | +27 80 | VIred | 1.02 | ||||||
SpType | K1III | R SpType | Coord arcsec 2000 | 003157.29+283115.9 |
HIP | 2520 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 0.1394293455 | DErad | 0.4977869845 | Plx | 2.79 | PmRA | -8.25 | ||||
PmDE | -16.01 | E RArad | 0.96 | E DErad | 0.95 | E Plx | 1.28 | ||||
E pmRA | 1.38 | E pmDE | 0.99 | Hpmag | 8.9966 | E Hpmag | 0.0025 | ||||
SHp | 0.017 | VA | 0 | BV | 1.05 | E BV | 0.015 | ||||
VI | 1.02 |
Coord arcsec 2000 | 003157.03+283043.4 | Mag | 14.6 | Calc delta mag | 5.68 | Calc coord | yes |