Coord 2000 | 11551+4629 | Discov num | STF1579 | Comp | CD | Coord arcsec 2000 | 11 55 06.00 +46 28 39.6 | ||||
Date first | 1970 | Date last | 2018 | Obs | 14 | ||||||
Pa first | 117 | Pa last | 117 | P.A. Now (θ) | 117° | ||||||
Sep first | 62.1 | Sep last | 61.9 | Sep. Now (ρ) | 61.9" | ||||||
Mag pri | 8.32 | Mag sec | 6.97 | delta mag (ΔM) | 1.35 | Spectral class | |||||
Pri motion ra | +010 | Sec motion ra | +012 | ||||||||
Pri motion dec | +003 | Sec motion dec | +000 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 43945 | 11 55 06 +46 28 37 | A 1777 AB | 2019 | 39 | 358 | 0.3 | 6.50 | 9.00 | 2.50 | Y | ||
Show | 65 UMa | 43945 | 11 55 06 +46 28 37 | STF 1579 AB,C | 2021 | 87 | 44 | 3.7 | 6.68 | 8.32 | 1.64 | ||
Show | 43945 | 11 55 06 +46 28 37 | STF 1579 AB,D | 2021 | 73 | 114 | 62.9 | 6.68 | 6.97 | 0.29 | |||
Show | 43946 | 11 55 06 +46 28 40 | STF 1579 CD | 2018 | 14 | 117 | 61.9 | 8.32 | 6.97 | 1.35 | <=== | ||
Show | 43946 | 11 55 11 +46 28 11 | BAG 46 Da,Db | 2018 | 4 | 326 | 0.1 | 7.10 | 9.20 | 2.10 |
Spectr | A1spe... | Constellation | Ursa Major | SAO | 43946 | HIP | 58117 | ||||
Tycho2 | 3452-00816-1 | Gaia DR2 | 774274748251116672 | HD | 103498 | HR | 4561 | ||||
GC | 16298 | ADS | 8347 | BD | BD+47 1914 | Flamsteed | 65 Ursae Majoris | ||||
Flamsteed name | 65 UMa | Distance | 296.74 | Distance ly | 967.97 |
discov_num | notes | refcode |
A 1777 | 65 UMa. The primary is the eclipsing binary DN UMa, | |
See Baize & Petit (1989) catalog of doubles with variable component. | Baz1989d | |
Discrepant 1995.3159 speckle measure found not due to a typographical | Hrt1997 | |
error in theta, following reexamination of original data by authors. | ||
Presumably there was an identification error while pointing telescope, | ||
although no probable match to known close pairs in the vicinity has | ||
been found. | ||
65 UMa | After subtracting out the effects of the 118y AB pair, Zasche et al. | |
(2012) find a 640d variation, which they attribute to a closer Aa,Ab | ||
pair. The 1.7d eclipsing pair DN UMa, then, is assumed to be Aa1,Aa2. | ||
Their analysis determines a distance 234 +/- 29 pc to the system | ||
(compared with 212 +/- 30 pc from the revised Hipparcos reduction of | ||
van Leeuwen 2007), a and total mass of 8.25 +/- 1.85 Msun. Derived | vlF2007 | |
spectral types, masses, and radii of the components are as follows: | ||
Aa1 A7 1.74 +/- 0.06 Msun 1.86 +/- 0.08 Rsun | ||
Aa2 A7 1.71 0.06 1.81 0.08 | ||
Ab A1 2.4 0.4 | ||
B 2.4 2.0 | Zas2012b | |
STF1579 | STTA113 = STFA 20. | |
AB,C: H 1 72. | MEv2010 | |
May be a physical septuple: the 1.7d eclipsing pair (2), the 640d | ||
spectroscopic component (+1), the 118y resolved pair A 1777 (+1) | ||
and the wider cpm pair (+1) STF1579AB,D. STF1579AB,C also has similar | ||
proper motion and may be physical and the D component has been split | ||
interferometrically (BAG 46Da,Db). |
refcode | metd | author | reference |
Baz1989d | - | Baize, P. & Petit, M. | 1989A&AS...77..497B |
Baz1989d | A&AS 77, 497, 1989 | ||
Hrt1997 | Sc j | Hartkopf, W.I., McAlister, H.A., Mason, B.D., ten Brummelaar, T.A., Roberts, J.C., | 1997AJ....114.1639H |
Hrt1997 | Jr., Turner, N.H., & Wilson, J.W. | ||
Hrt1997 | AJ 114, 1639, 1997 | ||
MEv2010 | - | MacEvoy, B. | ................... |
MEv2010 | private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) | ||
VlF2007 | - | van Leeuwen, F. | 2007A&A...474..653V |
VlF2007 | A&A 474, 653, 2007 | ||
Zas2012b | orb - | Zasche, P., Uhlar, R., Slechta, M., Wolf, M., Harmanec, P., Nemravova, J.A., & | 2012A&A...542A..78Z |
Zas2012b | Korcakova, D. | ||
Zas2012b | A&A 542, A78, 2012 |
idgroup | discov | author |
1 | A | Aitken, R.G. |
312 | BAG | Balega, Y.Y. & Tikhonov, N.A. |
335 | BAG | Balega, I.I., Balega, Y.Y., Belkin, I.N., Maximov, A.F., Orlov, V.G., Pluzhnik, |
335 | BAG | E.A., Shkhagosheva, Z.U., & Vasyuk, V.A. |
336 | BAG | Balega, I.I., Balega, Yu.Yu., Falcke, H., Osterbart, R., Reinheimer, T., Scholler, |
336 | BAG | M., & Weigelt, G. |
341 | BAG | Balega, I.I., Balega, Y.Y., Maksimov, A.F., Pluzhnik, E.A., Shkhagosheva, Z.U., & |
341 | BAG | Vasyuk, V.A. |
346 | BAG | Balega, I.I., Balega, Yu.Yu., Hofmann, K.-H., Maksimov, A.F., Pluzhnik, E.A., |
346 | BAG | Schertl, D., Shkhagosheva, Z.U., & Weigelt, G. |
349 | BAG | Balega, I.I., Balega, Y.Y., Maksimov, A.F., Pluzhnik, E.A., Schertl, D., |
349 | BAG | Shkhagosheva, Z.U., & Weigelt, G. |
352 | BAG | Balega, I.I., Balega, Y.Y., Hofmann, K.-H., Pluzhnik, E.A., Schertl, D., |
352 | BAG | Shkhagosheva, Z.U., & Weigelt, G. |
355 | BAG | Balega, I.I., Balega, Y.Y., Hoffmann, K.-H., Malogolovets, E., Schertl, D., |
355 | BAG | Shkhagosheva, Z.U., & Weigelt, G. |
357 | BAG | Balega, I.I., Balega, Yu.Yu., Maksimov, A.F., Malogolovets, E.V., Pluzhnik, E.A., |
357 | BAG | & Shkhagosheva, Z. |
358 | BAG | Balega, Y.Y., Beuzit, J.-L., Delfosse, X., Forveille, T., Perrier, C., Mayor, M., |
358 | BAG | Segransan, D., Udry, S., et al. |
359 | BAG | Balega, I.I., Balega, Yu.Yu., Maksimov, A.F., Malogolovets, E.V., Rastegaev, D.A., |
359 | BAG | Shkhagosheva, Z.U., & Weigelt, G. |
366 | BAG | Balega, Yu.Yu., Dyachenko, V.V., Maksimov, A.F., & Malogolovets, E.V., |
366 | BAG | Rastegaev, D.A., & Romanyuk, I.I. |
367 | BAG | Balega, Yu.Yu., Dyachenko, V.V., Maksimov, A.F., & Malogolovets, E.V., |
367 | BAG | Rastegaev, D.A., & Romanyuk, I.I. |
368 | BAG | Balega, I.I., Balega, Yu.Yu., Gasanova, L.T., Dyachenko, V.V., Maksimov, A.F., |
368 | BAG | Malogolovets, E.V., Rastegaev, D.A., & Shkhagosheva, Z.U. |
371 | STF | Struve, F.G.W. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
11551+4629 | STF1579 | CD | 2006 | 10 | 117 | 62.0 | 8.32 | 6.97 | N | ||
11551+4629 | STF1579 | CD | 2015 | 11 | 117 | 61.9 | 8.32 | 6.97 | N | 115506.00+462839.6 | |
11551+4629 | STF1579 | CD | 2018 | 12 | 117 | 61.9 | 8.32 | 6.97 | N | 115506.00+462839.6 |
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 | D | |
B | pa=358.7° sep=0.25" | |||
C | pa=41.8° sep=4.03" | pa=44.4° sep=3.85" | ||
D | pa=113.7° sep=63.09" | pa=113.9° sep=63.19" | pa=117.3° sep=61.95" | |
Db | pa=113.7° sep=62.99" | pa=113.9° sep=63.10" | pa=117.2° sep=61.85" | pa=335.4° sep=0.13" |
Var name | DN UMa | Coord arcsec 2000 | 115505.74+462836.6 | Mag | 6.5 | Spectral class | A3Vn (white) | ||||
PmRA | 3.00 | PmDE | 0.0 | SAO | 43945 | HIP | 58112 | ||||
Tycho2 | 3452-02143-2 | HD | 103483 | HR | 4560 | GC | 16296 | ||||
BD | BD+47 1913 | Flamsteed | 65 Ursae Majoris | Flamsteed name | 65 UMa |
Tycho2 | 3452-02143-2 | Pflag | RAmdeg | 178.77395669 | DEmdeg | 46.47683826 | |||||
PmRA | 10.2 | PmDE | -0.7 | E RAmdeg | 4 | E DEmdeg | 5 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1991.61 | EpDEm | 1991.53 | ||||
Num | 10 | Q RAmdeg | 1.5 | Q DEmdeg | 1.6 | Q pmRA | 1.5 | ||||
Q pmDE | 1.5 | BTmag | 6.789 | E BTmag | 0.015 | VTmag | 6.684 | ||||
E VTmag | 0.010 | Prox | 39 | TYC | HIP | 58112 | |||||
CCDM | A | RAdeg | 178.77392278 | DEdeg | 46.47684000 | EpRA 1990 | 1.74 | ||||
EpDE 1990 | 1.73 | E RAdeg | 3.8 | E DEdeg | 4.5 | Posflg | |||||
Corr | -0.1 |
SAO | 43945 | DelFlag | RA1950 | PmRA1950 | -0.0001 | ||||||
DE1950 | PmDE1950 | 0.004 | Vmag | 6.5 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 16296 | DM | BD+47 1913 | |||||
DMcomp | BDsup | HD | 103483 | M HD | 0 | ||||||
GC | 16296 | RA1950rad | 3.10886743 | DE1950rad | 0.8160293 | PmRA2000 | 0.0001 | ||||
PmDE2000 | 0.009 |
Catalog | H | HIP | 58112 | Proxy | H | RAhms | 11 55 05.74 | ||||
DEdms | +46 28 36.6 | Vmag | 6.54 | VarFlag | 2 | R Vmag | G | ||||
RAdeg | 178.774 | DEdeg | 46.4768 | AstroRef | A | Plx | 4.07 | ||||
CCDM | 11551+4629 | N CCDM | I | Nsys | 2 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AC | |||||
Theta | 41 | Rho | 3.864 | HD | 103483 | BD | BD+47 1913 | ||||
CD | CP | Dm number | +47 1913 | VIred | 0.13 | ||||||
SpType | A3Vn | R SpType | Coord arcsec 2000 | 115505.74+462836.6 |
HIP | 58112 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 3.1201934937 | DErad | 0.8111738645 | Plx | 4.72 | PmRA | 10.41 | ||||
PmDE | 2.38 | E RArad | 0.45 | E DErad | 0.35 | E Plx | 0.58 | ||||
E pmRA | 0.49 | E pmDE | 0.43 | Hpmag | 6.5637 | E Hpmag | 0.0012 | ||||
SHp | 0.015 | VA | 1 | BV | 0.117 | E BV | 0.006 | ||||
VI | 0.13 |
Ccdm | 11551+4629 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | -0.33 | DDEs | -23.3 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 4 | Vmag | 6.7 | Sp | A0 | PmNote | * | ||||
PmRA | -1 | PmDE | 3 | Dm number | +47 1913 | Cat1 | BD | ||||
Name2 | 43945 | Cat2 | SAO | HD | 103483 | M HD | |||||
ADS BDS | A 8347 | M ADS BDS | N IDS | IDS | 11499N4702A | ||||||
HIC | 58112 |
Coord arcsec 2000 | 115505.74+462836.8 | Mag | 9 | Calc delta mag | 2.5 | Calc coord | yes |
Ccdm | 11551+4629 | RComp | Comp | B | Note1 | * | |||||
Note2 | Discov num | A 1777 | DRAs | DDEs | |||||||
R dRAs | Year | 1958 | Theta | 059 | Rho | 0.2 | |||||
Obs | 7 | Vmag | 8.5 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 8347 | M ADS BDS | N IDS | IDS | 11499N4702B | ||||||
HIC | 58112 |
Coord arcsec 2000 | 115506.00+462839.6 | Coord calc | 115506.00+462839.6 | Mag | 8.32 | Spectral class | A1spe... (white) | ||||
PmRA | 10.00 | PmDE | 3.0 | Calc delta mag | 1.82 |
Ccdm | 11551+4629 | RComp | Comp | C | Note1 | ||||||
Note2 | Discov num | STF1579 | DRAs | DDEs | |||||||
R dRAs | Year | 1832 | Theta | 038 | Rho | 3.7 | |||||
Obs | 23 | Vmag | 8.3 | Sp | PmNote | ||||||
PmRA | PmDE | Dm number | Cat1 | ||||||||
Name2 | Cat2 | HD | M HD | ||||||||
ADS BDS | A 8347 | M ADS BDS | N IDS | IDS | 11499N4702C | ||||||
HIC | 58112 |
Coord arcsec 2000 | 115511.33+462811.2 | Coord calc | 115509.57+462810.8 | Mag | 7.1 | Mag composta | 6.97 | ||||
Spectral class | A1p (white) | PmRA | 12.00 | PmDE | 0.0 | SAO | 43946 | ||||
HIP | 58117 | Tycho2 | 3452-00816-1 | HD | 103498 | HR | 4561 | ||||
GC | 16298 | BD | BD+47 1914 | Flamsteed | 65 Ursae Majoris | Flamsteed name | 65 UMa | ||||
Calc delta mag | 0.6 |
Tycho2 | 3452-00816-1 | Pflag | RAmdeg | 178.79721363 | DEmdeg | 46.46979257 | |||||
PmRA | 11.9 | PmDE | 3.9 | E RAmdeg | 4 | E DEmdeg | 4 | ||||
E pmRA | 1.2 | E pmDE | 1.2 | EpRAm | 1991.50 | EpDEm | 1991.56 | ||||
Num | 10 | Q RAmdeg | 1.0 | Q DEmdeg | 1.5 | Q pmRA | 0.9 | ||||
Q pmDE | 1.4 | BTmag | 7.023 | E BTmag | 0.015 | VTmag | 6.970 | ||||
E VTmag | 0.010 | Prox | 620 | TYC | T | HIP | 58117 | ||||
CCDM | RAdeg | 178.79717361 | DEdeg | 46.46978361 | EpRA 1990 | 1.71 | |||||
EpDE 1990 | 1.73 | E RAdeg | 3.8 | E DEdeg | 4.1 | Posflg | |||||
Corr | -0.4 |
SAO | 43946 | DelFlag | RA1950 | PmRA1950 | -0.0011 | ||||||
DE1950 | PmDE1950 | 0.001 | Vmag | 6.8 | SpType | B9 | |||||
Double code | Source | 70 | CatNum | 16298 | DM | BD+47 1914 | |||||
DMcomp | BDsup | HD | 103498 | M HD | 0 | ||||||
GC | 16298 | RA1950rad | 3.10927269 | DE1950rad | 0.81590511 | PmRA2000 | -0.0009 | ||||
PmDE2000 | 0.006 |
Catalog | H | HIP | 58117 | Proxy | RAhms | 11 55 11.32 | |||||
DEdms | +46 28 11.2 | Vmag | 7.03 | VarFlag | 1 | R Vmag | G | ||||
RAdeg | 178.797 | DEdeg | 46.4698 | AstroRef | Plx | 3.18 | |||||
CCDM | 11551+4629 | N CCDM | I | Nsys | 2 | Ncomp | 1 | ||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 103498 | BD | BD+47 1914 | ||||||
CD | CP | Dm number | +47 1914 | VIred | 0.03 | ||||||
SpType | A1spe... | R SpType | Coord arcsec 2000 | 115511.32+462811.2 |
HIP | 58117 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 3.1205993614 | DErad | 0.8110506809 | Plx | 3.37 | PmRA | 11.82 | ||||
PmDE | 0.39 | E RArad | 0.42 | E DErad | 0.31 | E Plx | 0.56 | ||||
E pmRA | 0.51 | E pmDE | 0.41 | Hpmag | 7.018 | E Hpmag | 0.001 | ||||
SHp | 0.011 | VA | 0 | BV | 0.015 | E BV | 0.005 | ||||
VI | 0.03 |
Coord arcsec 2000 | 115511.32+462811.3 | Mag | 9.2 | Spectral class | F (yellow-white) | Calc delta mag | 2.7 | ||||
Calc coord | yes |