Coord 2000 | 10306+5559 | Discov num | ARN 4 | Comp | AC | Coord arcsec 2000 | 10 30 37.58 +55 58 49.9 | ||||
Date first | 1991 | Date last | 2015 | Obs | 8 | ||||||
Pa first | 291 | Pa last | 291.5 | P.A. Now (θ) | 291.5° | ||||||
Sep first | 242.3 | Sep last | 238.735 | Sep. Now (ρ) | 238.735" | ||||||
Mag pri | 4.88 | Mag sec | 11.44 | delta mag (ΔM) | 6.56 | Spectral class | F8V (yellow-white) | ||||
Pri motion ra | -177 | Sec motion ra | -005 | ||||||||
Pri motion dec | -033 | Sec motion dec | -003 | ||||||||
Notes | N U (See Notes, Proper motion indicates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 36 UMa | 27670 | 10 30 38 +55 58 50 | LDS 2863 AB | 2016 | 22 | 303 | 122.8 | 4.88 | 8.86 | 3.98 | ||
Show | 27670 | 10 30 38 +55 58 50 | ARN 4 AC | 2015 | 8 | 292 | 238.7 | 4.88 | 11.44 | 6.56 | <=== |
Constellation | Ursa Major | SAO | 27670 | HIP | 51459 | Tycho2 | 3819-01373-1 | ||||
Gaia DR2 | 853819947756949120 | HD | 90839 | HR | 4112 | GC | 14427 | ||||
GL | Gl 395 | BD | BD+56 1459 | Flamsteed | 36 Ursae Majoris | Flamsteed name | 36 UMa | ||||
FK5 | 394 | Distance | 12.78 | Distance ly | 41.69 |
discov_num | notes | refcode |
LDS2863 | A: 36 UMa | |
B: BD+56@1458. | ||
Components of these systems (AB and AC) all have common proper | Egg1950 | |
motion and common radial velocity. Vyssotsky & Reuyl also claim that | Vys1942 | |
this system shares a common proper motion with BD+57 1266, an 8th | ||
magnitude star 4041" from A. | ||
CHARA Array Limb-darkened diameter 0.794 +/- 0.014 mas, | CIA2012e | |
R = 1.091 +/- 0.020 \rsun, L = 1.605 +/-0.042 \lsun, | ||
Teff = 6233 +/- 68 K, M = 1.119 +/- 0.035 \msun, | ||
Age = 1.5 +/- 1.4 Gyr. | ||
AB: HJL 127. | HJL1986 | |
AB: Raghavan et al. (2010) consider B component possible binary (RV | Rag2010 | |
variable) | Tok2014d |
refcode | metd | author | reference |
CIA2012e | not j | Boyajian, T.S., McAlister, H.A., van Belle, G., Gies, D.R., ten Brummelaar, T.A., | 2012ApJ...746..101B |
CIA2012e | von Braun, K., Farrington, C., Goldfinger, P.J., O'Brien, D., Parks, J.R., | . | |
CIA2012e | Richardson, N.D., Ridgway, S., Schaefer, G., Sturmann, L., Sturmann, J., Touhami, | . | |
CIA2012e | Y., Turner, N.H. & White, R. | . | |
CIA2012e | ApJ 746, 101, 2012 | . | |
Egg1950 | Po - | Eggen, O.J. | 1950ApJ...112..141E |
Egg1950 | ApJ 112, 141, 1950 | ||
HJL1986 | Pa - | Halbwachs, J.L. | 1986A&AS...66..131H |
HJL1986 | A&AS 66, 131, 1986 | ||
HJL1986 | (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added | ||
HJL1986 | only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113) | ||
Rag2010 | K - | Raghavan, D., McAlister, H.A., Henry, T.J., Latham, D.W., Marcy, G.W., | 2010ApJS..190....1R |
Rag2010 | +S | Mason, B.D., Gies, D.R., White, R.J. & ten Brummelaar, T.A. | |
Rag2010 | +P | ApJS 190, 1, 2010 | |
Tok2014d | E2 - | Tokovinin, A. | 2014AJ....147...86T |
Tok2014d | AJ 147, 86, 2014 | ||
Vys1942 | - | Vyssotsky, A.N. & Reuyl, D. | 1942PASP...54..263V |
Vys1942 | PASP 54, 263, 1942 |
idgroup | discov | author |
1 | ARN | Arnold, D. |
100 | LDS | Luyten p.m. catalog (from additional DD list) |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
10306+5559 | ARN 4 | AC | 2002 | 3 | 294 | 233.1 | 4.88 | 11.62 | F6V | D | 103037.58+555849.9 |
10306+5559 | ARN 4 | AC | 2003 | 4 | 292 | 240.9 | 4.88 | 11.62 | F6V | NUD | 103037.58+555849.9 |
10306+5559 | ARN 4 | AC | 2004 | 5 | 292 | 240.6 | 4.88 | 11.62 | F6V | NUD | 103037.58+555849.9 |
10306+5559 | ARN 4 | AC | 2015 | 8 | 292 | 238.7 | 4.88 | 11.44 | F6V | NU | 103037.58+555849.9 |
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=319.1° sep=88.18" | |
C | pa=305.1° sep=151.95" | pa=287.4° sep=69.72" |
Name | 36 UMa | Coord arcsec 2000 | 103037.58+555849.9 | Mag | 4.88 | Spectral class | F8V (yellow-white) | ||||
PmRA | -177.00 | PmDE | -33.0 | SAO | 27670 | HIP | 51459 | ||||
Tycho2 | 3819-01373-1 | HD | 90839 | HR | 4112 | GC | 14427 | ||||
BD | BD+56 1459 | Flamsteed | 36 Ursae Majoris | Flamsteed name | 36 UMa | FK5 | 394 |
Tycho2 | 3819-01373-1 | Pflag | RAmdeg | 157.65657878 | DEmdeg | 55.98053929 | |||||
PmRA | -177.7 | PmDE | -32.8 | E RAmdeg | 3 | E DEmdeg | 3 | ||||
E pmRA | 0.7 | E pmDE | 0.8 | EpRAm | 1991.38 | EpDEm | 1991.46 | ||||
Num | 18 | Q RAmdeg | 0.7 | Q DEmdeg | 1.0 | Q pmRA | 0.9 | ||||
Q pmDE | 0.9 | BTmag | 5.441 | E BTmag | 0.014 | VTmag | 4.880 | ||||
E VTmag | 0.009 | Prox | 999 | TYC | T | HIP | 51459 | ||||
CCDM | RAdeg | 157.65731389 | DEdeg | 55.98061528 | EpRA 1990 | 1.67 | |||||
EpDE 1990 | 1.68 | E RAdeg | 3.2 | E DEdeg | 3.3 | Posflg | |||||
Corr | 0.0 |
SAO | 27670 | DelFlag | RA1950 | PmRA1950 | -0.0214 | ||||||
DE1950 | PmDE1950 | -0.035 | Vmag | 4.8 | SpType | F5 | |||||
Double code | Source | 74 | CatNum | 394 | DM | BD+56 1459 | |||||
DMcomp | BDsup | HD | 90839 | M HD | 0 | ||||||
GC | 14427 | RA1950rad | 2.73772678 | DE1950rad | 0.98153269 | PmRA2000 | -0.0211 | ||||
PmDE2000 | -0.03 |
Catalog | H | HIP | 51459 | Proxy | RAhms | 10 30 37.76 | |||||
DEdms | +55 58 50.2 | Vmag | 4.82 | VarFlag | R Vmag | H | |||||
RAdeg | 157.657 | DEdeg | 55.9806 | AstroRef | Plx | 77.82 | |||||
CCDM | 10306+5559 | N CCDM | I | Nsys | 1 | Ncomp | 1 | ||||
MultFlag | Source | Qual | S | M HIP | |||||||
Theta | Rho | HD | 90839 | BD | BD+56 1459 | ||||||
CD | CP | Dm number | +56 1459 | VIred | 0.58 | ||||||
SpType | F8V | R SpType | Coord arcsec 2000 | 103037.76+555850.2 |
HIP | 51459 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 2.7516398707 | DErad | 0.9770460926 | Plx | 78.25 | PmRA | -176.71 | ||||
PmDE | -33.21 | E RArad | 0.17 | E DErad | 0.17 | E Plx | 0.28 | ||||
E pmRA | 0.22 | E pmDE | 0.18 | Hpmag | 4.9366 | E Hpmag | 0.0005 | ||||
SHp | 0.005 | VA | 0 | BV | 0.541 | E BV | 0.008 | ||||
VI | 0.58 |
Ccdm | 10306+5559 | RComp | Comp | A | Note1 | ||||||
Note2 | Discov num | DRAs | 1.61 | DDEs | -9.9 | ||||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 5.2 | Sp | F5 | PmNote | * | ||||
PmRA | -178 | PmDE | -35 | Dm number | +56 1459 | Cat1 | BD | ||||
Name2 | +56 797 | Cat2 | AGK2/3 | HD | 90839 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 10242N5629A | |||||||
HIC | 51459 |
Coord arcsec 2000 | 103030.71+555956.6 | Mag | 8.86 | Spectral class | K7V (yellow-orange) | PmRA | -182.00 | ||||
PmDE | -31.0 | Calc delta mag | 3.98 | Calc coord | yes |
Ccdm | 10306+5559 | RComp | Comp | B | Note1 | ||||||
Note2 | Discov num | LDS2863 | DRAs | -10.68 | DDEs | 56.8 | |||||
R dRAs | 10 | Year | 1955 | Theta | 304 | Rho | 120.0 | ||||
Obs | 1 | Vmag | 11.0 | Sp | K5 | PmNote | * | ||||
PmRA | -179 | PmDE | -35 | Dm number | +56 1458 | Cat1 | BD | ||||
Name2 | +56 796 | Cat2 | AGK2/3 | HD | 237903 | M HD | |||||
ADS BDS | M ADS BDS | N IDS | IDS | 10242N5629B | |||||||
HIC |
Coord arcsec 2000 | 103022.77+560017.4 | Mag | 11.44 | PmRA | -5.00 | PmDE | -3.0 | ||||
Calc delta mag | 6.56 | Calc coord | yes |