Coord 2000 | 12064+1812 | Discov num | HDS1708 | Comp | AB | Coord arcsec 2000 | 12 06 22.42 +18 12 02.8 | ||||
Date first | 1991 | Date last | 2021 | Obs | 6 | ||||||
Pa first | 304 | Pa last | 304.6 | P.A. Now (θ) | 304.6° | ||||||
Sep first | 0.4 | Sep last | 0.363 | Sep. Now (ρ) | 0.363" | ||||||
Mag pri | 9.02 | Mag sec | 11.96 | delta mag (ΔM) | 2.94 | Spectral class | G (yellow) | ||||
Pri motion ra | -040 | Sec motion ra | |||||||||
Pri motion dec | -001 | Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 99940 | 12 06 22 +18 12 03 | GII 185 Aa,Ab | 2013 | 1 | 137 | 0.1 | 9.80 | 9.80 | 0.00 | |||
Show | HD 105156 | 99940 | 12 06 22 +18 12 03 | HDS 1708 AB | 2021 | 6 | 305 | 0.4 | 9.02 | 11.96 | 2.94 | <=== |
Name | HD 105156 | Constellation | Coma Berenices | SAO | 99940 | HIP | 59049 | ||||
Tycho2 | 1442-01496-1 | HD | 105156 | BD | BD+19 2530 | Distance | 165.29 | ||||
Distance ly | 539.18 |
refcode | metd | author | reference |
Gii1991 | Ma j | Gili, R. | 1991AN....312...41G |
Gii1991 | AN 312, 41, 1991 | ||
Gii1994 | M+ j | Gili, R. (Couteau & Gili) | 1994A&AS..106..377G |
Gii1994 | +C | A&AS 106, 377, 1994 | |
Gii1997 | M+ j | Gili, R. & Couteau, P. | 1997A&AS..126....1G |
Gii1997 | +C | A&AS 126, 1, 1997 | |
Gii2001 | C j | Gili, R. & Bonneau, D. | 2001A&A...378..954G |
Gii2001 | A&A 378, 954, 2001 | ||
Gii2008 | C j | Gili, R. | 2008IAUDS.165....1G |
Gii2008 | Inf. Circ. 165, 1, 2008 | ||
Gii2009 | S j | Gili, R. | 2009IAUDS.168....1G |
Gii2009 | +orb | Inf. Circ. 168, 1, 2009 | |
Gii2009b | C j | Gili, R. & Agati, J.-L. | 2009O&T....73....9G |
Gii2009b | +S | Obs. et Travaux 73, 9, 2009 | |
Gii2009c | C j | Gili, R. & Agati, J.-L. | 2009O&T....74...14G |
Gii2009c | +S | Obs. et Travaux 74, 14, 2009 | |
Gii2012 | S j | Gili, R. & Prieur, J.-L. | 2012AN....333..727G |
Gii2012 | +Cl | AN 333, 727, 2012 | |
Gii2016 | S j | Gili, R. | 2016IAUDS.190....4G |
Gii2016 | +Cl | Inf. Circ. 190, 4, 2016 | |
Gii2016b | Cl | Gili, R. | |
Gii2016b | private comm. (email 27 Aug 2016) | ||
Gii2020 | S | Gili, R., Prieur, J.-L., Rivet, J.-P., Scardia, M., Pansecchi, L., Argyle, R.W., | 2020AN....341..441G |
Gii2020 | +Cl | Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D. & Maccarini, L. | |
Gii2020 | AN 341, 441, 2020 | ||
Gii2021 | S | Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L., | 2021AN....342..865G |
Gii2021 | Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D., | ||
Gii2021 | Maccarini, L. & Serot, J. | ||
Gii2021 | AN 342, 865, 2021 | ||
Gii2022 | S | Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L., | 2022AN....34324008G |
Gii2022 | Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D., | ||
Gii2022 | Maccarini, L. & Serot, J. | ||
Gii2022 | AN 343, 24008, 2022 | ||
Gii2022 | errata for Gii2022 (source of code "P" measures in wds) | 2023AN....34437001G | |
Gii2022 | AN 344, 37001, 2023 | ||
HDS | Hipparcos Double Star (from additional DD list) | ................... |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
12064+1812 | HDS1708 | AB | 2021 | 6 | 305 | 0.4 | 9.02 | 11.96 | G | 120622.42+181202.8 |
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 | Ab | |
Ab | pa=138.1° sep=0.13" | |
B | pa=306.0° sep=0.35" | pa=309.2° sep=0.47" |
Name | HD 105156 | Coord arcsec 2000 | 120622.42+181202.8 | Mag | 9.02 | Spectral class | G (yellow) | ||||
PmRA | -40.00 | PmDE | -1.0 | SAO | 99940 | HIP | 59049 | ||||
Tycho2 | 1442-01496-1 | HD | 105156 | BD | BD+19 2530 |
Tycho2 | 1442-01496-1 | Pflag | RAmdeg | 181.59333138 | DEmdeg | 18.20077979 | |||||
PmRA | -36.2 | PmDE | -1.6 | E RAmdeg | 7 | E DEmdeg | 10 | ||||
E pmRA | 1.1 | E pmDE | 1.1 | EpRAm | 1991.11 | EpDEm | 1990.27 | ||||
Num | 12 | Q RAmdeg | 1.1 | Q DEmdeg | 0.8 | Q pmRA | 1.2 | ||||
Q pmDE | 0.8 | BTmag | 9.379 | E BTmag | 0.019 | VTmag | 8.910 | ||||
E VTmag | 0.015 | Prox | 999 | TYC | T | HIP | 59049 | ||||
CCDM | AB | RAdeg | 181.59341778 | DEdeg | 18.20078417 | EpRA 1990 | 1.87 | ||||
EpDE 1990 | 1.76 | E RAdeg | 7.2 | E DEdeg | 9.5 | Posflg | P | ||||
Corr | 0.1 |
SAO | 99940 | DelFlag | RA1950 | PmRA1950 | -0.0031 | ||||||
DE1950 | PmDE1950 | -0.015 | Vmag | 8.2 | SpType | G | |||||
Double code | Source | 28 | CatNum | 4596 | DM | BD+19 2530 | |||||
DMcomp | BDsup | HD | 105156 | M HD | 0 | ||||||
GC | RA1950rad | 3.15826502 | DE1950rad | 0.32251815 | PmRA2000 | -0.0031 | |||||
PmDE2000 | -0.01 |
Catalog | H | HIP | 59049 | Proxy | H | RAhms | 12 06 22.42 | ||||
DEdms | +18 12 02.8 | Vmag | 8.84 | VarFlag | R Vmag | H | |||||
RAdeg | 181.593 | DEdeg | 18.2008 | AstroRef | A | Plx | 6.04 | ||||
CCDM | 12064+1812 | N CCDM | H | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | B | M HIP | AB | |||||
Theta | 304 | Rho | 0.425 | HD | 105156 | BD | BD+19 2530 | ||||
CD | CP | Dm number | +19 2530 | VIred | 0.56 | ||||||
SpType | G | R SpType | Coord arcsec 2000 | 120622.42+181202.8 |
HIP | 59049 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 3.1694032622 | DErad | 0.3176636175 | Plx | 6.05 | PmRA | -39.81 | ||||
PmDE | -1.13 | E RArad | 1.04 | E DErad | 0.63 | E Plx | 1.35 | ||||
E pmRA | 1.33 | E pmDE | 0.64 | Hpmag | 8.9458 | E Hpmag | 0.0017 | ||||
SHp | 0.015 | VA | 0 | BV | 0.457 | E BV | 0.021 | ||||
VI | 0.53 |
Ccdm | 12064+1812 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -1.60 | DDEs | 2.8 | ||||||
R dRAs | 82 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 9.0 | Sp | G | PmNote | * | ||||
PmRA | -40 | PmDE | -1 | Dm number | +19 2530 | Cat1 | BD | ||||
Name2 | +18 1163 | Cat2 | AGK2/3 | HD | 105156 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | ||||||||
HIC | 59049 |
Coord arcsec 2000 | 120622.43+181202.7 | Mag | 9.8 | Calc coord | yes |
Coord arcsec 2000 | 120622.40+181203.0 | Mag | 11.96 | Calc delta mag | 2.16 | Calc coord | yes |
Ccdm | 12064+1812 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | HDS | DRAs | -1.63 | DDEs | 3.1 | |||||
R dRAs | 82 | Year | 1991 | Theta | 304 | Rho | 0.4 | ||||
Obs | 1 | Vmag | 12.0 | Sp | PmNote | * | |||||
PmRA | -40 | PmDE | -1 | Dm number | Cat1 | ||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | ||||||||
HIC | 59049 |