Coord 2000 | 18120+5110 | Discov num | AG 359 | Comp | AB | Coord arcsec 2000 | 18 11 58.47 +51 10 09.3 | ||||
Date first | 1901 | Date last | 2018 | Obs | 19 | ||||||
Pa first | 307 | Pa last | 305.8 | P.A. Now (θ) | 305.8° | ||||||
Sep first | 23.2 | Sep last | 23.29 | Sep. Now (ρ) | 23.29" | ||||||
Mag pri | 9.75 | Mag sec | 10.13 | delta mag (ΔM) | 0.38 | Spectral class | G2V (yellow) | ||||
Pri motion ra | +005 | Sec motion ra | +001 | ||||||||
Pri motion dec | +033 | Sec motion dec | +036 | ||||||||
Notes | T (Parallax indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 234580 | 30802 | 18 11 58 +51 10 09 | AG 359 AB | 2018 | 19 | 306 | 23.3 | 9.75 | 10.13 | 0.38 | <=== | |
Show | 30802 | 18 11 58 +51 10 09 | AG 359 AC | 2018 | 13 | 333 | 10.4 | 9.75 | 11.84 | 2.09 | |||
Show | 30802 | 18 11 58 +51 10 09 | ABH 96 AD | 2015 | 8 | 298 | 62.1 | 9.75 | 13.07 | 3.32 | |||
Show | 30802 | 18 11 58 +51 10 09 | ABH 96 AE | 2015 | 8 | 8 | 77.1 | 9.75 | 14.31 | 4.56 | |||
Show | 30802 | 18 11 58 +51 10 09 | ABH 96 AF | 2015 | 7 | 16 | 47.4 | 9.75 | 14.73 | 4.98 | |||
Show | 18 11 56 +51 10 23 | AG 359 BC | 2018 | 13 | 107 | 14.7 | 10.13 | 11.84 | 1.71 |
Name | HD 234580 | Constellation | Draco | SAO | 30802 | Tycho2 | 3537-00123-1 | ||||
Gaia DR2 | 2124767432829454848 | HD | 234580 |
refcode | metd | author | reference |
AbH1961 | - | Abt, H.A. | 1961A&AS....6...37A |
AbH1961 | A&AS 6, 37, 1961 | ||
AbH1962 | Po j | Abt, H.A. Jeffers, H., Gibson, & Sandage, A. | 1962ApJ...135..429A |
AbH1962 | ApJ 135, 429, 1962 | ||
AbH1964 | - | AbT, H.A. et al. | 1964ApJ...139.1139A |
AbH1964 | ApJ 139, 1139, 1964 | ||
AbH1965 | - | Abt, H.A. | 1965A&AS...11..429A |
AbH1965 | A&AS 11, 429, 1965 | ||
AbH1965b | - | Abt, H.A. et al. | 1965ApJ...142.1604A |
AbH1965b | ApJ 142, 1604, 1965 | ||
AbH1972 | - | Abt. H.A. & Biggs, E.S. | 1972bsrv.book.....A |
AbH1972 | Bibliography of Stellar Radial Velocities | ||
AbH1972b | not - | Abt. H.A., Levy, S.G., & Gandet, T.L. | 1972AJ.....77..138A |
AbH1972b | AJ 77, 138, 1972 | ||
AbH1973 | - | Abt, H.A. & Levy, S.G. | 1973AJ.....78.1093A |
AbH1973 | AJ 78, 1093, 1973 | ||
AbH1976 | orb - | Abt, H.A. & Levy, S.G. | 1976A&AS...30..273A |
AbH1976 | A&AS 30, 273, 1976 | ||
AbH1978 | - | Abt, H.A. & Levy, S.G. | 1978A&AS...36..241A |
AbH1978 | A&AS 36, 241, 1978 | ||
AbH1985 | - | Abt, H.A. & Levy, S.G. | 1985ApJS...59..229A |
AbH1985 | ApJS 59, 229, 1985 | ||
AbH1986 | - | Abt, H.A. | 1986ApJ...304..688A |
AbH1986 | ApJ 304, 688, 1986 | ||
AbH2000 | C u | Abt, H.A. & Corbally, C.J. | 2000ApJ...541..841A |
AbH2000 | ApJ 541, 841, 2000 | ||
AbH2000 | (Multi-epoch astrometry, photometry, and spectroscopy to determine | ||
AbH2000 | optical/physical nature of members of possible Trapezium systems) | ||
AbH2006 | orb - | Abt, H.A., & Willmarth, D. | 2006ApJS..162..207A |
AbH2006 | ApJS 162, 207, 2006 | ||
AG | T | Astronomische Gesellschaft (see also ref codes KR and WFD) | |
AG | (Mean aperture 8in given in catalog for all AG_ codes) | ||
AG_1903A | T j | AG - Leipzig | 1903LicOB...2..115H |
AG_1903A | cited by Hussey (Lick Obs. Bull. 2, 115, 1903) | ||
AG_1906A | T - | AG - Leipzig | 1906QB821.B972..... |
AG_1906A | +Ma | cited in BDS (Burnham Double Star Cat.), 1906 | |
AG_1906B | T - | AG - Leipzig | 1906MmRAS..56....1L |
AG_1906B | cited by Lewis (MemRAS 56, 1, 1906) | ||
AG_1906C | T - | AG - Lund | 1906QB821.B972..... |
AG_1906C | cited in BDS (Burnham Double Star Cat.), 1906 | ||
AG_1906D | T - | AG - Strasbourg | 1906QB821.B972..... |
AG_1906D | cited by Burnham (Burnham Double Star Cat.), 1906 | ||
AG_1913A | T - | AG - Albany | 1913QB811.B8....... |
AG_1913A | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913B | T - | AG - Berlin | 1913QB811.B8....... |
AG_1913B | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913C | T - | AG - Bonn | 1913QB811.B8....... |
AG_1913C | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913D | T - | AG - Cambridge, England | 1913QB811.B8....... |
AG_1913D | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913E | T - | AG - Christiania | 1913QB811.B8....... |
AG_1913E | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913F | T - | AG - Harvard | 1913QB811.B8....... |
AG_1913F | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913G | T - | AG - Helsingfors | 1913QB811.B8....... |
AG_1913G | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913H | T - | AG - Leiden | 1913QB811.B8....... |
AG_1913H | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913I | T - | AG - Leipzig | 1913QB811.B8....... |
AG_1913I | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913J | T - | AG - Lund | 1913QB811.B8....... |
AG_1913J | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913K | T - | AG - Strasbourg | 1913QB811.B8....... |
AG_1913K | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913L | T - | AG - Wien-Ottakring | 1913QB811.B8....... |
AG_1913L | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1913M | T - | AG - Oxford | 1913QB811.B8....... |
AG_1913M | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
AG_1932A | T - | AG - Leipzig | 1932QB821.A43...... |
AG_1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_1932B | T - | AG - Berlin | 1932QB821.A43...... |
AG_1932B | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_1932C | T - | AG - Helsingfors | 1932QB821.A43...... |
AG_1932C | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_1932D | T - | AG - Bonn | 1932QB821.A43...... |
AG_1932D | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_1932E | T - | AG - Lund | 1932QB821.A43...... |
AG_1932E | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_1932F | T - | AG - Cambridge, England | 1932QB821.A43...... |
AG_1932F | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_1932G | T - | AG - Oxford | 1932QB821.A43...... |
AG_1932G | cited in ADS (Aitken Double Star Cat.), 1932 | ||
AG_2002A | T - | AG | 2002yCat.1275....0D |
AG_2002A | cited in CCDM |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18120+5110 | AG 359 | AB | 2004 | 11 | 306 | 22.7 | 9.75 | 10.13 | G2V | D | 181158.47+511009.3 |
18120+5110 | AG 359 | AB | 2008 | 12 | 306 | 23.6 | 9.75 | 10.13 | G2V | D | 181158.47+511009.3 |
18120+5110 | AG 359 | AB | 2017 | 14 | 307 | 23.3 | 9.75 | 10.13 | G2V | 181158.47+511009.3 | |
18120+5110 | AG 359 | AB | 2018 | 16 | 307 | 23.3 | 9.75 | 10.13 | G2V | 181158.47+511009.3 |
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 | |
B | pa=306.0° sep=23.14" | ||||
C | pa=342.2° sep=9.77" | pa=105.3° sep=16.31" | |||
D | pa=310.2° sep=45.05" | pa=314.6° sep=22.04" | pa=302.2° sep=37.13" | ||
E | pa=4.8° sep=76.63" | pa=21.9° sep=67.62" | pa=8.0° sep=67.72" | pa=40.8° sep=62.51" | |
F | pa=10.5° sep=46.26" | pa=40.4° sep=41.86" | pa=17.5° sep=37.94" | pa=69.0° sep=45.85" | pa=176.4° sep=30.92" |
Name | HD 234580 | Coord arcsec 2000 | 181158.47+511009.3 | Mag | 9.75 | Spectral class | G2V (yellow) | ||||
PmRA | 5.00 | PmDE | 33.0 | SAO | 30802 | Tycho2 | 3537-00123-1 | ||||
HD | 234580 | DM | BD+51 2331 |
Tycho2 | 3537-00123-1 | Pflag | RAmdeg | 272.99363616 | DEmdeg | 51.16925640 | |||||
PmRA | 2.4 | PmDE | 33.2 | E RAmdeg | 18 | E DEmdeg | 18 | ||||
E pmRA | 1.4 | E pmDE | 1.4 | EpRAm | 1988.93 | EpDEm | 1989.04 | ||||
Num | 6 | Q RAmdeg | 0.6 | Q DEmdeg | 0.5 | Q pmRA | 0.6 | ||||
Q pmDE | 0.5 | BTmag | 10.501 | E BTmag | 0.034 | VTmag | 9.749 | ||||
E VTmag | 0.026 | Prox | 232 | TYC | T | HIP | |||||
CCDM | RAdeg | 272.99362611 | DEdeg | 51.16917833 | EpRA 1990 | 1.56 | |||||
EpDE 1990 | 1.54 | E RAdeg | 17.7 | E DEdeg | 18.1 | Posflg | |||||
Corr | 0.0 |
SAO | 30802 | DelFlag | RA1950 | PmRA1950 | 0.0004 | ||||||
DE1950 | PmDE1950 | 0.044 | Vmag | 9 | SpType | G5 | |||||
Double code | Source | 37 | CatNum | 5499 | DM | BD+51 2331 | |||||
DMcomp | A | BDsup | HD | 234580 | M HD | 1 | |||||
GC | RA1950rad | 4.75948055 | DE1950rad | 0.89282285 | PmRA2000 | 0.001 | |||||
PmDE2000 | 0.045 |
Ccdm | 18120+5110 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.53 | DDEs | 9.1 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 3 | Vmag | 9.3 | Sp | G5 | PmNote | * | ||||
PmRA | -4 | PmDE | 31 | Dm number | +51 2331 | Cat1 | BD | ||||
Name2 | +51 1203 | Cat2 | AGK2/3 | HD | 234580 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 18096N5108A | |||||||
HIC |
Coord arcsec 2000 | 181156.48+511022.9 | Coord calc | 181156.48+511022.9 | Mag | 10.13 | Spectral class | G0wl (yellow) | ||||
PmRA | 4.00 | PmDE | 34.0 | Tycho2 | 3537-00344-1 | Calc delta mag | 0.38 |
Tycho2 | 3537-00344-1 | Pflag | RAmdeg | 272.98531023 | DEmdeg | 51.17303421 | |||||
PmRA | 3.3 | PmDE | 33.1 | E RAmdeg | 21 | E DEmdeg | 21 | ||||
E pmRA | 1.5 | E pmDE | 1.5 | EpRAm | 1987.27 | EpDEm | 1986.81 | ||||
Num | 7 | Q RAmdeg | 1.4 | Q DEmdeg | 0.9 | Q pmRA | 1.4 | ||||
Q pmDE | 0.9 | BTmag | 10.786 | E BTmag | 0.042 | VTmag | 10.133 | ||||
E VTmag | 0.034 | Prox | 232 | TYC | T | HIP | |||||
CCDM | RAdeg | 272.98529833 | DEdeg | 51.17295472 | EpRA 1990 | 1.57 | |||||
EpDE 1990 | 1.55 | E RAdeg | 23.0 | E DEdeg | 23.5 | Posflg | |||||
Corr | 0.0 |
Ccdm | 18120+5110 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | AG | DRAs | -3.48 | DDEs | 23.5 | |||||
R dRAs | 10 | Year | 1908 | Theta | 306 | Rho | 23.7 | ||||
Obs | 1 | Vmag | 10.0 | Sp | G0 | PmNote | * | ||||
PmRA | 11 | PmDE | 38 | Dm number | Cat1 | ||||||
Name2 | +51 1202 | Cat2 | AGK2/3 | HD | M HD | ||||||
ADS BDS | M ADS BDS | N IDS | IDS | 18096N5108B | |||||||
HIC |
Coord arcsec 2000 | 181158.15+511018.6 | Mag | 11.84 | PmRA | 2.00 | PmDE | 2.0 | ||||
Calc delta mag | 2.09 | Calc coord | yes |
Ccdm | 18120+5110 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | AG | DRAs | DDEs | |||||||
R dRAs | Year | 1908 | Theta | 340 | Rho | 14.7 | |||||
Obs | 1 | Vmag | 10.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 18096N5108C | |||||||
HIC |
Coord arcsec 2000 | 181154.81+511038.4 | Mag | 13.07 | PmRA | -7.00 | PmDE | -7.0 | ||||
Calc delta mag | 3.32 | Calc coord | yes |
Coord arcsec 2000 | 181159.16+511125.7 | Mag | 14.31 | PmRA | 17.00 | PmDE | -2.0 | ||||
Calc delta mag | 4.56 | Calc coord | yes |
Coord arcsec 2000 | 181159.36+511054.8 | Mag | 14.73 | PmRA | 16.00 | PmDE | 20.0 | ||||
Calc delta mag | 4.98 | Calc coord | yes |