Coord 2000 | 11191+3811 | Discov num | DRS 47 | Comp | AD | Coord arcsec 2000 | 11 19 07.94 +38 11 08.6 | ||||
Date first | 1991 | Date last | 2015 | Obs | 7 | ||||||
Pa first | 128 | Pa last | 127.5 | P.A. Now (θ) | 127.5° | ||||||
Sep first | 500.1 | Sep last | 500.1 | Sep. Now (ρ) | 500.1" | ||||||
Mag pri | 4.77 | Mag sec | 7.25 | delta mag (ΔM) | 2.48 | Spectral class | A2V+F2 (white/yellow-white) | ||||
Pri motion ra | -050 | Sec motion ra | -058 | ||||||||
Pri motion dec | -070 | Sec motion dec | -069 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 62491 | 11 19 08 +38 11 09 | CHR 133 AB | 2007 | 16 | 127 | 0.1 | 4.78 | 5.30 | 0.52 | Y | ||
Show | 55 UMa | 62491 | 11 19 08 +38 11 09 | DRS 47 AC | 2010 | 1 | 145 | 0.9 | 4.50 | 10.10 | 5.60 | ||
Show | 62491 | 11 19 08 +38 11 09 | DRS 47 AD | 2015 | 7 | 128 | 500.1 | 4.77 | 7.25 | 2.48 | <=== |
Constellation | Ursa Major | SAO | 62491 | HIP | 55266 | Tycho2 | 3010-02501-1 | ||||
Gaia DR2 | 764027677836546560 | HD | 98353 | HR | 4380 | GC | 15558 | ||||
BD | BD+38 2225 | Flamsteed | 55 Ursae Majoris | Flamsteed name | 55 UMa | FK5 | 1293 | ||||
Distance | 58.82 | Distance ly | 191.87 |
discov_num | notes | refcode |
CHR 133 | 55 UMA. Primary is 2.6d SB1 (#669 in Batten et al., 1989). | Bte1989 |
The speckle pair must be different, hence a triple. | ||
Mass-sum in fair agreement with Liu et al. (1997) | Liu1997 | |
Hipparcos astrometric solution adopted some elements from the orbit of | HIP1997d | |
McAlister et al. | ||
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic | ||
masses of 5.89 +/- 0.40, 4.71, and 2.09 Msun, respectively. | Mlk2012 |
refcode | metd | author | reference |
Bte1989 | - | Batten, A.H. & Fletcher, J.M. | 1989PDAO...17....1B |
Bte1989 | Eighth Catalogue of the Orbital Elements of Spectroscopic Binary Systems; 89 | ||
Bte1989 | Pub. DAO 17, 1, 19 | ||
HIP1997d | orb - | Hipparcos | 1997yCat.1239....0E |
HIP1997d | Hipparcos Catalog, ESA SP-1200, 1997 | ||
HIP1997d | (DMSA/O Orbital Solutions) | ||
Liu1997 | orb - | Liu, N., Gies, D.R., Xiong, Y., Riddle, R.L., Bagnuolo, W.G. Jr., Barry, D.J., | 1997ApJ...485..350L |
Liu1997 | +S | Ferrara, E.C., Hartkopf, W.I., et al. | |
Liu1997 | ApJ 485, 350, 1997 | ||
Mlk2012 | not - | Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. | 2012A&A...546A..69M |
Mlk2012 | A&A 546, A69, 2012 |
idgroup | discov | author |
1 | CHR | Center for High Ang. Res. Astronomy (speckle interferometry systems) |
3 | DRS | De Rosa, R.J., Bulger, J., Patience, J., Leland, B., Macintosh, B., Schnieder, A., |
3 | DRS | Song, I., Marois, C. et al. |
4 | DRS | De Rosa, R.J., Patience, J., Vigan, A., Wilson, P.A., Schnieder, A., |
4 | DRS | McConnell, N.J., Wiktorowicz, S.J., Marois, C., Song, I., Macintosh, B., |
4 | DRS | Graham, J.R., Bessell, M.S., Doyon, R., & Lai, O. |
5 | DRS | De Rosa, R.J., Patience, J., Wilson, P. A., Schneider, A., Wiktorowicz, S. J., |
5 | DRS | Vigan, A., Marois, C., Song, I., Macintosh, B., Graham, J. R., et al. |
8 | DRS | De Rosa, R.J., Patience, J., Ward-Duong, K., Vigan, A., Marois, C., Song, I., |
8 | DRS | Macintosh, B., Graham, J.R., Doyon, R., Bessell, M.S., et al. |
9 | DRS | De Rosa, R.J., Nielsen, E.L., Rameau, J., Duchene, G., Greenbaum, A.Z., Wang, J.J., |
9 | DRS | Ammons, S.M., Bailey, V.P., Barman, T., Bulger, J., Chilcote, J., Cotten, T., |
9 | DRS | Doyon, R., Esposito, T.M., Fitzgerald, M.P., Follette, K.B., Gerard, B.L., |
9 | DRS | Goodsell, S.J., Graham, J.R., Hibon, P., Horn, J., Hung, L.-W., Ingraham, P., |
9 | DRS | Kalas, P., Konopacky, Q., Larkin, J.E., Macintosh, B., Maire, J., Marchis, F., |
9 | DRS | Marley, M.S., Marois, C., Metchev, S., Millar-Blanchaer, M.A., Oppenheimer, R., |
9 | DRS | Palmer, D., Patience, J., Perrin, M., Poyneer, L., Pueyo, L., Rajan, A., Rantakyro, |
9 | DRS | F.T., Ren, B., Ruffio, J.-B., Savransky, D., Schneider, A.C., Sivaramakrishnan, A., |
9 | DRS | Song, I., Soummer, R., Tallis, M., Thomas, S., Wallace, J.K., Ward-Duong, K., |
9 | DRS | Wiktorowicz, S. & Wolff, S. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
11191+3811 | DRS 47 | AD | 2002 | 4 | 128 | 499.7 | 4.77 | 7.25 | A2V | N | 111907.94+381108.6 |
11191+3811 | DRS 47 | AD | 2013 | 5 | 128 | 499.9 | 4.77 | 7.25 | A2V | N | 111907.94+381108.6 |
11191+3811 | DRS 47 | AD | 2015 | 7 | 128 | 500.1 | 4.77 | 7.25 | A2V+F2 | N | 111907.94+381108.6 |
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 | C | |
B | pa=133.4° sep=0.07" | ||
C | pa=151.2° sep=0.84" | pa=152.8° sep=0.77" | |
D | pa=134.3° sep=435.95" | pa=134.3° sep=435.88" | pa=134.3° sep=435.14" |
Coord arcsec 2000 | 111907.94+381108.6 | Mag | 4.78 | Spectral class | A2V (white) | PmRA | -57.00 | ||||
PmDE | -68.0 | SAO | 62491 | HIP | 55266 | Tycho2 | 3010-02501-1 | ||||
HD | 98353 | HR | 4380 | GC | 15558 | BD | BD+38 2225 | ||||
Flamsteed | 55 Ursae Majoris | Flamsteed name | 55 UMa | FK5 | 1293 |
Tycho2 | 3010-02501-1 | Pflag | X | RAmdeg | DEmdeg | ||||||
PmRA | PmDE | E RAmdeg | E DEmdeg | ||||||||
E pmRA | E pmDE | EpRAm | EpDEm | ||||||||
Num | Q RAmdeg | Q DEmdeg | Q pmRA | ||||||||
Q pmDE | BTmag | 4.896 | E BTmag | 0.014 | VTmag | 4.773 | |||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 55266 | ||||
CCDM | RAdeg | 169.78309361 | DEdeg | 38.18571361 | EpRA 1990 | 1.56 | |||||
EpDE 1990 | 1.68 | E RAdeg | 3.3 | E DEdeg | 3.4 | Posflg | |||||
Corr | 0.1 |
SAO | 62491 | DelFlag | RA1950 | PmRA1950 | -0.0049 | ||||||
DE1950 | PmDE1950 | -0.074 | Vmag | 4.8 | SpType | A2 | |||||
Double code | Source | 74 | CatNum | 1293 | DM | BD+38 2225 | |||||
DMcomp | BDsup | HD | 98353 | M HD | 0 | ||||||
GC | 15558 | RA1950rad | 2.95140426 | DE1950rad | 0.67125548 | PmRA2000 | -0.0047 | ||||
PmDE2000 | -0.069 |
Catalog | H | HIP | 55266 | Proxy | RAhms | 11 19 07.94 | |||||
DEdms | +38 11 08.6 | Vmag | 4.76 | VarFlag | R Vmag | H | |||||
RAdeg | 169.783 | DEdeg | 38.1857 | AstroRef | + | Plx | 17.82 | ||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | O | Source | Qual | M HIP | |||||||
Theta | Rho | HD | 98353 | BD | BD+38 2225 | ||||||
CD | CP | Dm number | +38 2225 | VIred | 0.11 | ||||||
SpType | A2V | R SpType | Coord arcsec 2000 | 111907.94+381108.6 |
HIP | 55266 | Sn | 75 | So | 4 | Nc | 1 | ||||
RArad | 2.9632740572 | DErad | 0.6664665807 | Plx | 17 | PmRA | -58.8 | ||||
PmDE | -65.33 | E RArad | 0.25 | E DErad | 0.22 | E Plx | 0.34 | ||||
E pmRA | 0.29 | E pmDE | 0.24 | Hpmag | 4.8035 | E Hpmag | 0.0006 | ||||
SHp | 0.005 | VA | 0 | BV | 0.113 | E BV | 0.002 | ||||
VI | 0.11 |
Ccdm | 11191+3811 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.90 | DDEs | 8.0 | ||||||
R dRAs | 81 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 4.8 | Sp | A2 | PmNote | @ | ||||
PmRA | -57 | PmDE | -68 | Dm number | +38 2225 | Cat1 | BD | ||||
Name2 | +38 1118 | Cat2 | AGK2/3 | HD | 98353 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | W | IDS | 11191+3811A | ||||||
HIC | 55266 |
Coord arcsec 2000 | 111907.94+381108.6 | Mag | 5.3 | Calc delta mag | 0.52 | Calc coord | yes |
Ccdm | 11191+3811 | RComp | Comp | B | Note1 | & | |||||
Note2 | Discov num | CHR 133 | DRAs | DDEs | |||||||
R dRAs | Year | 1987 | Theta | Rho | 0.1 | ||||||
Obs | 6 | Vmag | Sp | PmNote | |||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | M ADS BDS | N IDS | W | IDS | 11191+3811B | ||||||
HIC | 55266 |
Coord arcsec 2000 | 111907.97+381107.9 | Mag | 10.1 | Calc delta mag | 5.32 | Calc coord | yes |
Coord arcsec 2000 | 111934.39+380604.2 | Mag | 7.25 | Spectral class | F2 (yellow-white) | PmRA | -58.00 | ||||
PmDE | -69.0 | Calc delta mag | 2.47 | Calc coord | yes |