Coord 2000 | 07453+2802 | Discov num | BU 580 | Comp | CE | Coord arcsec 2000 | 07 45 37.19 +28 02 34.9 | ||||
Date first | 1877 | Date last | 2015 | Obs | 11 | ||||||
Pa first | 145 | Pa last | 146.2 | P.A. Now (θ) | 146.2° | ||||||
Sep first | 67.6 | Sep last | 71.618 | Sep. Now (ρ) | 71.618" | ||||||
Mag pri | 10.95 | Mag sec | 11.60 | delta mag (ΔM) | 0.65 | Spectral class | |||||
Pri motion ra | -002 | Sec motion ra | -004 | ||||||||
Pri motion dec | +005 | Sec motion dec | -010 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 79666 | 07 45 19 +28 01 34 | BU 580 AB | 2009 | 7 | 76 | 39.8 | 1.33 | 13.70 | 12.37 | |||
Show | Pollux | 79666 | 07 45 19 +28 01 34 | H 6 42 AC | 2013 | 17 | 76 | 257.5 | 1.33 | 10.95 | 9.62 | ||
Show | 79666 | 07 45 19 +28 01 34 | BU 580 AE | 2013 | 14 | 90 | 289.9 | 1.33 | 11.60 | 10.27 | |||
Show | 79666 | 07 45 19 +28 01 34 | STFB 5 AF | 2013 | 25 | 79 | 313.5 | 1.33 | 10.51 | 9.18 | |||
Show | 79666 | 07 45 19 +28 01 34 | BU 580 AG | 2013 | 8 | 353 | 152.2 | 1.33 | 11.34 | 10.01 | |||
Show | 07 45 37 +28 02 35 | BU 580 CD | 2016 | 10 | 132 | 1.4 | 10.95 | 11.70 | 0.75 | ||||
Show | 07 45 37 +28 02 35 | BU 580 CE | 2015 | 11 | 146 | 71.6 | 10.95 | 11.60 | 0.65 | <=== | |||
Show | 07 45 37 +28 02 35 | BU 580 CF | 2015 | 19 | 90 | 57.3 | 10.95 | 10.51 | 0.44 | ||||
Show | 07 45 17 +28 04 04 | BRT 14 GH | 1901 | 1 | 59 | 1.8 | 12.74 | 12.81 | 0.07 |
Constellation | Gemini | Gaia DR2 | 875344060395420288 |
discov_num | notes | refcode |
BU 580 | bet Gem = 78 Gem = Pollux | |
AB, AE, and AG: Optical pairs, based on study of relative motion of | ||
the components using the method of apparent motion parameters. | Kiy2008 | |
H 6 42 | AC: H VI 42. | |
AC: Optical pair, based on study of relative motion of the components | ||
using the method of apparent motion parameters. | Kiy2008 | |
STFB 5 | F is BD+28@1465. | |
AF: Optical pair, based on study of relative motion of the components | ||
using the method of apparent motion parameters. | Kiy2008 | |
BU 580 | AB, AE, AG: Rectilinear solutions by Hurowitz et al. (2013). | USN2013a |
H 6 42 | AC: Rectilinear solution by Friedman et al. (2012). | USN2012a |
refcode | metd | author | reference |
Kiy2008 | - | Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. | 2008SvAL...32..405K |
Kiy2008 | SvAL 34, 405, 2008 | ||
USN2012a | lin - | Friedman, E.A., Mason, B.D., & Hartkopf, W.I. | 2012IAUDS.176....1F |
USN2012a | Inf. Circ. 176, 1, 2012 | ||
USN2013a | lin - | Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. | 2013IAUDS.181....1H |
USN2013a | Inf. Circ. 181, 1, 2013 |
idgroup | discov | author |
1 | BRT | Barton, S.G. |
61 | BU | Burnham, S.W. (BU 1 - 81) |
239 | STF | Struve, F.G.W. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
07453+2802 | BU 580 | CE | 1987 | 9 | 147 | 68.2 | 10.95 | 11.60 | N | 074537.19+280234.9 | |
07453+2802 | BU 580 | CE | 2001 | 10 | 146 | 71.4 | 10.95 | 11.60 | N | 074537.19+280234.9 | |
07453+2802 | BU 580 | CE | 2015 | 11 | 146 | 71.6 | 10.95 | 11.60 | N | 074537.19+280234.9 |
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 | C | D | E | F | G | |
B | pa=73.9° sep=35.45" | ||||||
C | pa=75.9° sep=248.98" | pa=76.2° sep=213.56" | |||||
D | pa=76.2° sep=249.65" | pa=76.6° sep=214.23" | pa=135.5° sep=1.32" | ||||
E | pa=89.5° sep=255.92" | pa=92.0° sep=221.98" | pa=166.2° sep=60.32" | pa=166.8° sep=59.19" | |||
F | pa=77.2° sep=278.18" | pa=77.7° sep=242.80" | pa=88.4° sep=29.83" | pa=86.5° sep=28.95" | pa=14.6° sep=61.37" | ||
G | pa=349.7° sep=152.34" | pa=336.4° sep=152.85" | pa=288.4° sep=283.04" | pa=288.5° sep=284.22" | pa=297.6° sep=319.30" | pa=286.5° sep=311.24" | |
H | pa=350.3° sep=153.02" | pa=337.0° sep=153.17" | pa=288.7° sep=282.07" | pa=288.8° sep=283.25" | pa=297.8° sep=318.55" | pa=286.7° sep=310.23" | pa=55.2° sep=1.63" |
Common name | Pollux | Meaning | much wine | Other names | Hercules, Polluce | Coord arcsec 2000 | 074518.95+280134.3 | ||||
Mag | 1.33 | Spectral class | K0IIIb (yellow-orange) | PmRA | -626.00 | PmDE | -46.0 | ||||
SAO | 79666 | HIP | 37826 | Tycho2 | 1920-02194-1 | HD | 62509 | ||||
HR | 2990 | GC | 10438 | BD | BD+28 1463 | Bayer | Beta Geminorum | ||||
Bayer name | Bet Gem | Flamsteed | 78 Geminorum | Flamsteed name | 78 Gem | FK5 | 295 |
SAO | 79666 | DelFlag | RA1950 | PmRA1950 | -0.0474 | ||||||
DE1950 | PmDE1950 | -0.051 | Vmag | 1.2 | SpType | K0 | |||||
Double code | Source | 74 | CatNum | 295 | DM | BD+28 1463 | |||||
DMcomp | BDsup | HD | 62509 | M HD | 0 | ||||||
GC | 10438 | RA1950rad | 2.0169837 | DE1950rad | 0.49128647 | PmRA2000 | -0.0474 | ||||
PmDE2000 | -0.046 |
Catalog | H | HIP | 37826 | Proxy | RAhms | 07 45 19.36 | |||||
DEdms | +28 01 34.7 | Vmag | 1.16 | VarFlag | 1 | R Vmag | G | ||||
RAdeg | 116.331 | DEdeg | 28.0263 | AstroRef | Plx | 96.74 | |||||
CCDM | 07454+2802 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | S | M HIP | |||||||
Theta | Rho | HD | 62509 | BD | BD+28 1463 | ||||||
CD | CP | Dm number | +28 1463 | VIred | 0.97 | ||||||
SpType | K0IIIvar | R SpType | Coord arcsec 2000 | 074519.36+280134.7 |
HIP | 37826 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 2.0303534384 | DErad | 0.4891513905 | Plx | 96.54 | PmRA | -626.55 | ||||
PmDE | -45.8 | E RArad | 0.25 | E DErad | 0.14 | E Plx | 0.27 | ||||
E pmRA | 0.3 | E pmDE | 0.18 | Hpmag | 1.2947 | E Hpmag | 0.0006 | ||||
SHp | 0.005 | VA | 0 | BV | 0.991 | E BV | 0.005 | ||||
VI | 0.97 |
Coord arcsec 2000 | 074521.52+280144.1 | Mag | 13.7 | Calc delta mag | 12.37 | Calc coord | yes |
Coord arcsec 2000 | 074537.19+280234.9 | Coord calc | 074537.19+280234.9 | Mag | 10.95 | PmRA | -5.00 | ||||
PmDE | -4.0 | Calc delta mag | 9.62 |
Coord arcsec 2000 | 074537.26+280234.0 | Mag | 11.7 | Calc delta mag | 10.37 | Calc coord | yes |
Coord arcsec 2000 | 074538.28+280136.3 | Mag | 11.6 | PmRA | -3.00 | PmDE | -14.0 | ||||
Calc delta mag | 10.27 | Calc coord | yes |
Coord arcsec 2000 | 074539.44+280235.7 | Mag | 10.51 | PmRA | -6.00 | PmDE | -5.0 | ||||
Calc delta mag | 9.18 | Calc coord | yes |
Coord arcsec 2000 | 074516.90+280404.2 | Coord calc | 074516.90+280404.2 | Mag | 12.74 | PmRA | 3.00 | ||||
PmDE | -1.0 | Calc delta mag | 11.41 |
Coord arcsec 2000 | 074517.00+280405.1 | Mag | 12.81 | Calc delta mag | 11.48 | Calc coord | yes |