Coord 2000 | 17096+4047 | Discov num | MCA 45 | Comp | AB | Coord arcsec 2000 | 17 09 33.28 +40 46 37.3 | ||||
Date first | 1980 | Date last | 1991 | Obs | 4 | ||||||
Pa first | 94 | Pa last | 180 | P.A. Now (θ) | 180° | ||||||
Sep first | 0.0 | Sep last | 0.054 | Sep. Now (ρ) | 0.054" | ||||||
Mag pri | 5.08 | Mag sec | delta mag (ΔM) | Spectral class | K3III (yellow-orange) | ||||||
Pri motion ra | -042 | Sec motion ra | |||||||||
Pri motion dec | +012 | Sec motion dec | |||||||||
Notes | N O (See Notes, Orbital solution) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 155410 | 46524 | 17 09 33 +40 46 37 | MCA 45 AB | 1991 | 4 | 180 | 0.1 | 5.08 | Y | <=== | ||
Show | 46524 | 17 09 33 +40 46 37 | RBR 48 AC | 2016 | 3 | 100 | 2.9 | 5.10 | 14.00 | 8.90 |
Name | HD 155410 | Constellation | Hercules | SAO | 46524 | HIP | 83947 | ||||
Tycho2 | 3076-01566-1 | Gaia DR2 | 1353924329087324800 | HD | 155410 | HR | 6388 | ||||
GC | 23172 | BD | BD+40 3109 | FK5 | 3365 | Distance | 86.51 | ||||
Distance ly | 282.2 |
Identifier | 17096+4047 MCA 45 A |
coord_arcsec_2000 | 170933.28+404637.3 |
Period (P) | 876.25d (2.4y) | Periastron (T) | 42389.9d (1974.935y) | Semi-major axis (a) | 2.1m | ± 0.3 | ||
Eccentricity (e) | 0.61 | Inclination (i) | 92.8° | ± 3.6 | Longitude of periastron (ω) | 103° | ||
Node (Ω) | 309° | ± 8.7 | Notes | n | Reference | Ren2013 | ||
Equinox | 2000 | Last observation | Grade | 9 | (1=Definitive, 9=Indet.) |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st. |
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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Identifier | 17096+4047 MCA 45 |
coord_arcsec_2000 | 170933.28+404637.3 |
Period (P) | 47.546y | Periastron (T) | 2027.68y | Semi-major axis (a) | 0.255a | |||
Eccentricity (e) | 0.9404 | Inclination (i) | 82.3° | Longitude of periastron (ω) | 280° | |||
Node (Ω) | 89.1° | Notes | n | Reference | Ole1999 | |||
Equinox | Last observation | 1991 | Grade | 4 | (1=Definitive, 9=Indet.) |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st. |
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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discov_num | notes | refcode |
MCA 45 | The equinox-1900 position was incorrectly given as 17093+4054 by | |
McAlister et al. (1983). | McA1983 | |
A: Ren & Fu (2013) calculated an astrometric orbit, combining | Ren2013 | |
Hipparcos Intermediate Astrometric Data with spectroscopic elements by | ||
Griffin (1978). | Grf1978a |
refcode | metd | author | reference |
Grf1978a | orb - | Griffin, R.F. | 1978Obs....98...14G |
Grf1978a | Observatory 98, 14, 1978 | ||
McA1983 | Sc j | McAlister, H.A., Hendry, E.M., Hartkopf, W.I., Campbell, B.G., & Fekel, F.C. | 1983ApJS...51..309M |
McA1983 | ApJS 51, 309, 1983 | ||
Ren2013 | orb - | Ren, S. & Fu, Y. | 2013AJ....145...81R |
Ren2013 | AJ 145, 81, 2013 |
idgroup | discov | author |
1 | RBR | Roberts, L.C., Jr. & Neyman, C.R. |
2 | RBR | Roberts, L.C., Jr., Turner, N.H., Bradford, L.W., ten Brummelaar, T., Oppenheimer, |
2 | RBR | B., Kuhn, J., Whitman, K., Perrin, M., et al. |
7 | RBR | Roberts, L.C., Jr., Gies, D.R., Parks, J.R., Grundstrom, E.D., McSwain, M., |
7 | RBR | Berger, D., Mason, B., ten Brummelaar, T. & Turner, N. |
14 | RBR | Roberts, L.C., Jr., Turner, N.H., ten Brummelaar, T.A., Mason, B.D., & |
14 | RBR | AJ 142, 175, 2011 |
14 | RBR | Roberts, L.C., Jr., Rice, E.L., Beichman, C.A., Brenner, D., Burruss, R., |
14 | RBR | Crepp, J.R., Dekany, R.G., Hillenbrand, L.A., Hinkley, S., Ligon, E.R., |
14 | RBR | Lockhart, T.G., King, D., et al. |
15 | RBR | Roberts, L.C., Jr., Bouchez, A.H., Roberts, J.E., Burruss, R., Crepp, J.R., Mawet, |
15 | RBR | D., Ohara, C.M., Cromer, J.L., Dekany, R.G., Troy, M., Velur, V. & Li, J. |
16 | RBR | Roberts, L.C., Jr., Tokovinin, A., Mason, B.D., Riddle, R.L., Hartkopf, W.I., |
16 | RBR | Law, N.M., & Baranec, Ch. |
17 | RBR | Roberts, L.C., Jr., Mason, B.D., Neyman, C.R., Wu, Y., Riddle, R.L., Shelton, J., |
17 | RBR | Angione, J., Baranec, Ch., Bouchez, A., Bui, K., Burruss, R., Burse, M., et al. |
18 | RBR | Roberts, L.C., Jr., Oppenheimer, R., Crepp, J.R., Baranec, Ch., Beichman, C.A., |
18 | RBR | Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R., |
18 | RBR | Hillenbrand, L.A., Hinkley, S., et al. |
21 | RBR | Roberts, L.C., Jr., Mason, B.D., Aguilar, J., Carson, J., Crepp, J., Beichman, C., |
21 | RBR | Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R., Hillenbrand, L., |
21 | RBR | et al. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
17096+4047 | MCA 45 | AB | 1991 | 4 | 180 | 0.1 | 5.08 | K3III | NO | 170933.28+404637.3 |
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. |
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A | B | |
B | pa=180.0° sep=0.05" | |
C | pa=102.6° sep=2.21" | pa=101.2° sep=2.20" |
Name | HD 155410 | Coord arcsec 2000 | 170933.28+404637.3 | Mag | 5.08 | Spectral class | K3III (yellow-orange) | ||||
PmRA | -42.00 | PmDE | 12.0 | SAO | 46524 | HIP | 83947 | ||||
Tycho2 | 3076-01566-1 | HD | 155410 | HR | 6388 | GC | 23172 | ||||
BD | BD+40 3109 | FK5 | 3365 |
Tycho2 | 3076-01566-1 | Pflag | RAmdeg | 257.38853534 | DEmdeg | 40.77702932 | |||||
PmRA | -43.1 | PmDE | 6.2 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 0.9 | E pmDE | 1.0 | EpRAm | 1991.29 | EpDEm | 1991.30 | ||||
Num | 13 | Q RAmdeg | 0.8 | Q DEmdeg | 0.8 | Q pmRA | 0.8 | ||||
Q pmDE | 0.8 | BTmag | 6.720 | E BTmag | 0.014 | VTmag | 5.209 | ||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 83947 | ||||
CCDM | RAdeg | 257.38866833 | DEdeg | 40.77701500 | EpRA 1990 | 1.58 | |||||
EpDE 1990 | 1.55 | E RAdeg | 3.5 | E DEdeg | 3.5 | Posflg | |||||
Corr | 0.1 |
SAO | 46524 | DelFlag | RA1950 | PmRA1950 | -0.0049 | ||||||
DE1950 | PmDE1950 | 0.009 | Vmag | 5.1 | SpType | K0 | |||||
Double code | Source | 70 | CatNum | 23172 | DM | BD+40 3109 | |||||
DMcomp | BDsup | HD | 155410 | M HD | 0 | ||||||
GC | 23172 | RA1950rad | 4.48519437 | DE1950rad | 0.71276885 | PmRA2000 | -0.0045 | ||||
PmDE2000 | 0.01 |
Catalog | H | HIP | 83947 | Proxy | RAhms | 17 09 33.28 | |||||
DEdms | +40 46 37.3 | Vmag | 5.07 | VarFlag | R Vmag | H | |||||
RAdeg | 257.389 | DEdeg | 40.777 | AstroRef | Plx | 11.73 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 155410 | BD | BD+40 3109 | ||||||
CD | CP | Dm number | +40 3109 | VIred | 1.23 | ||||||
SpType | K3III | R SpType | Coord arcsec 2000 | 170933.28+404637.3 |
HIP | 83947 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.4922798024 | DErad | 0.7116931773 | Plx | 11.56 | PmRA | -44.41 | ||||
PmDE | 7.47 | E RArad | 0.21 | E DErad | 0.23 | E Plx | 0.25 | ||||
E pmRA | 0.24 | E pmDE | 0.27 | Hpmag | 5.2248 | E Hpmag | 0.0005 | ||||
SHp | 0.005 | VA | 0 | BV | 1.275 | E BV | 0.005 | ||||
VI | 1.23 |
Ccdm | 17096+4047 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -2.74 | DDEs | -22.5 | ||||||
R dRAs | 81 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 5.1 | Sp | K3 | PmNote | @ | ||||
PmRA | -42 | PmDE | 12 | Dm number | +40 3109 | Cat1 | BD | ||||
Name2 | +40 1573 | Cat2 | AGK2/3 | HD | 155410 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 17063N4054A | |||||||
HIC | 83947 |
Coord arcsec 2000 | 170933.28+404637.2 | Calc delta mag | 5.08 | Calc coord | yes |
Ccdm | 17096+4047 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | MAL 45 | DRAs | DDEs | |||||||
R dRAs | Year | 1980 | Theta | 94 | Rho | 0.0 | |||||
Obs | 1 | Vmag | Sp | PmNote | |||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | IDS | 17063N4054B | |||||||
HIC | 83947 |
Coord arcsec 2000 | 170933.47+404636.8 | Mag | 14 | Calc delta mag | 8.92 | Calc coord | yes |