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Doubles in session


Current system
11277+4618
STF 1541
HD 99559


Nearby doubles
13' : 11288+4615
SLW 606

51' : 11319+4555
COU1750

53' : 11286+4526
UC 2147

63' : 11334+4637
COU1751

67' : 11297+4515
LDS4105

69' : 11221+4655
FR 1

76' : 11342+4656
LDS4117

78' : 11308+4508
LDS4107

84' : 11218+4520
A 1847

88' : 11245+4738
CVR1366

93' : 11288+4749
TDS7881

94' : 11336+4729
COU1573

96' : 11324+4738
ES 605

100' : 11184+4552
LEP 41

104' : 11279+4434
STF1542

109' : 11275+4806
TDS7864

110' : 11195+4728
STF1525

112' : 11336+4445
LEO 34

118' : 11390+4614
LDS5736

120' : 11239+4811
RAO 262

123' : 11374+4728
KU 39

127' : 11157+4551
STTA109

128' : 11277+4410
A 1848

129' : 11172+4510
RAO 260

130' : 11401+4608
LDS4130

137' : 11387+4507
STF1561AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11277+4618 STF 1541 (HD 99559)

 
 
11h 27m 39.46s +46° 17' 33.4" P.A. 27.00 sep 7.8 mag 7.97,10.13 Sp F8 dist. 89.29 pc (291.26 l.y.)
 
 
Coord 2000 11277+4618 Discov num STF1541 Comp Coord arcsec 2000 11 27 39.46 +46 17 33.4
Date first 1830 Date last 2016 Obs 28
Pa first 29 Pa last 27.4 P.A. Now (θ) 27.4°
Sep first 6.0 Sep last 7.845 Sep. Now (ρ) 7.845"
Mag pri 7.97 Mag sec 10.13 delta mag (ΔM) 2.16 Spectral class F8 (yellow-white)
Pri motion ra +013 Sec motion ra +049
Pri motion dec -094 Sec motion dec -024
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.829
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 99559 Constellation Ursa Major SAO 43744 HIP 55917
Tycho2 3451-01224-1 Gaia DR2 785451528760639872 HD 99559 GC 15718
BD BD+47 1873 Distance 89.29 Distance ly 291.26
 
 
WDS 11277+4618 STF 1541 (HD 99559) : NOTES
 
 
discov_num notes refcode
STF1541 HJL 146. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
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)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11277+4618 STF1541 1999 19 28 7.9 7.97 10.13 F8 DV 112739.46+461733.4
11277+4618 STF1541 2004 20 28 7.8 7.97 10.13 F8 DV 112739.46+461733.4
11277+4618 STF1541 2014 22 27 7.8 7.97 10.13 F8 NVD 112739.46+461733.4
11277+4618 STF1541 2015 23 28 7.9 7.97 10.13 F8 NV 112739.46+461733.4
11277+4618 STF1541 2016 28 27 7.8 7.97 10.13 F8 NV 112739.46+461733.4

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 11277+4618 STF 1541 (HD 99559) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11277+4618 STF 1541 (HD 99559) : MEASURES
 
 
No records found.

 
 
WDS 11277+4618 (HD 99559) : VIRTUAL EYEPIECE
 
 

11277+4618 STF1541A mag 7.97 Sp F8 11277+4618 STF1541B sep 7.4 P.A. 19.70 mag 10.13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11277+4618 (HD 99559) : ALADIN DSS IMAGE @ 11h 27m 39.46s +46° 17' 33.4"
 
 
 
 
WDS 11277+4618 STF 1541 (HD 99559) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11277+4618 STF1541 distance=0' 11288+4615 SLW 606 distance=13' 11319+4555 COU1750 distance=51' 11286+4526 UC 2147 distance=53' 11334+4637 COU1751 distance=63' 11297+4515 LDS4105 distance=67' 11221+4655 FR 1 distance=69' 11342+4656 LDS4117 distance=76' 11308+4508 LDS4107 distance=78' 11218+4520 A 1847 distance=84' 11245+4738 CVR1366 distance=88' 11288+4749 TDS7881 distance=93' 11336+4729 COU1573 distance=94' 11324+4738 ES 605 distance=96' 11184+4552 LEP 41 distance=100' 11279+4434 STF1542 distance=104' 11275+4806 TDS7864 distance=109' 11195+4728 STF1525 distance=110' 11336+4445 LEO 34 distance=112' 11390+4614 LDS5736 distance=118' 11239+4811 RAO 262 distance=120' 11374+4728 KU 39 distance=123' 11157+4551 STTA109 distance=127' 11277+4410 A 1848 distance=128' 11172+4510 RAO 260 distance=129' 11401+4608 LDS4130 distance=130' 11387+4507 STF1561BC distance=137' 11387+4507 STF1561BE distance=137' 11387+4507 STF1561AB distance=137' 11387+4507 STF1561AC distance=137' 11387+4507 STF1561AE distance=137' 11387+4507 STF1561AD distance=137' 11395+4719 SLW 627 distance=137' 11389+4733 COU1574 distance=138' 11235+4828 COU2100 distance=139' 11387+4507 STF1561CD distance=139' 11314+4832 UC 2159 distance=140' 11155+4729 HU 639 distance=144' 11406+4524 SKF2632 distance=146' 11387+4450 TDS7974 distance=146' 11146+4521 CBL 49 distance=148' 11309+4345 YSC 42AB distance=157' 11309+4345 TOK 547AC distance=157' 11362+4843 FAR 35 distance=170' 11170+4411 SLW 586 distance=170' 11391+4822 NSN 618 distance=171' 11219+4337 HJ 2568 distance=172' 11259+4908 KU 37 distance=172' 11385+4405 ES 1153 distance=176' 11439+4717 ES 1084 distance=178' 11366+4853 DEA 76 distance=180' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 11277+4618 STF1541 27 7.8
Show 11288+4615 SLW 606 156 21.7 13
Show 11319+4555 COU1750 235 2.0 51
Show 11286+4526 UC 2147 236 38.0 53
Show 11334+4637 COU1751 147 0.2 63
Show 11297+4515 LDS4105 325 127.6 67
Show 11221+4655 FR 1 254 0.7 69
Show 11342+4656 LDS4117 55 55.2 76
Show 11308+4508 LDS4107 193 51.5 78
Show 11218+4520 A 1847 330 1.4 84
Show 11245+4738 CVR1366 325 3.0 88
Show 11288+4749 TDS7881 245 0.4 93
Show 11336+4729 COU1573 90 0.6 94
Show 11324+4738 ES 605 60 4.9 96
Show 11184+4552 LEP 41 143 432.8 100
Show 11279+4434 STF1542 267 3.9 104
Show 11275+4806 TDS7864 254 0.6 109
Show 11195+4728 STF1525 173 2.3 110
Show 11336+4445 LEO 34 159 1.7 112
Show 11390+4614 LDS5736 248 319.6 118
Show 11239+4811 RAO 262 180 0.7 120
Show 11374+4728 KU 39 144 1.2 123
Show 11157+4551 STTA109 256 83.8 127
Show 11277+4410 A 1848 190 0.6 128
Show 11172+4510 RAO 260 277 0.4 129
Show 11401+4608 LDS4130 247 156.9 130
Show 11387+4507 STF1561 BC 89 179.6 137
Show 11387+4507 STF1561 BE 347 61.7 137
Show 11387+4507 STF1561 AB 246 8.9 137
Show 11387+4507 STF1561 AC 90 176.8 137
Show 11387+4507 STF1561 AE 338 60.7 137
Show 11387+4507 STF1561 AD 76 718.2 137
Show 11395+4719 SLW 627 242 156.3 137
Show 11389+4733 COU1574 183 1.7 138
Show 11235+4828 COU2100 23 1.6 139
Show 11387+4507 STF1561 CD 72 553.1 139
Show 11314+4832 UC 2159 22 17.5 140
Show 11155+4729 HU 639 87 0.3 144
Show 11406+4524 SKF2632 275 10.5 146
Show 11387+4450 TDS7974 40 0.5 146
Show 11146+4521 CBL 49 38 64.2 148
Show 11309+4345 YSC 42 AB 127 0.1 157
Show 11309+4345 TOK 547 AC 319 999.9 157
Show 11362+4843 FAR 35 10 0.1 170
Show 11170+4411 SLW 586 251 48.0 170
Show 11391+4822 NSN 618 77 2.7 171
Show 11219+4337 HJ 2568 247 24.0 172
Show 11259+4908 KU 37 325 1.9 172
Show 11385+4405 ES 1153 259 5.8 176
Show 11439+4717 ES 1084 261 4.8 178
Show 11366+4853 DEA 76 65 15.8 180

 
 
WDS 11277+4618 : COMPONENTS
 
 
  A
B pa=19.7°
sep=7.40"
 
 
11277+4618 A
 
 
Componente originario normalizzato AB Name HD 99559 Coord arcsec 2000 112739.46+461733.4 Mag 7.97
Spectral class F8 (yellow-white) PmRA 13.00 PmDE -94.0 SAO 43744
HIP 55917 Tycho2 3451-01224-1 HD 99559 GC 15718
BD BD+47 1873
Tycho2
Tycho2 3451-01224-1 Pflag RAmdeg 171.91441970 DEmdeg 46.29261422
PmRA 10.3 PmDE -93.0 E RAmdeg 6 E DEmdeg 6
E pmRA 0.9 E pmDE 1.1 EpRAm 1990.88 EpDEm 1991.14
Num 12 Q RAmdeg 1.5 Q DEmdeg 1.5 Q pmRA 1.6
Q pmDE 1.5 BTmag 8.533 E BTmag 0.017 VTmag 7.967
E VTmag 0.012 Prox 78 TYC T HIP 55917
CCDM A RAdeg 171.91438444 DEdeg 46.29282944 EpRA 1990 1.59
EpDE 1990 1.66 E RAdeg 5.7 E DEdeg 6.1 Posflg
Corr 0.2
SAO
SAO 43744 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 -0.083 Vmag 7.8 SpType F8
Double code Source 70 CatNum 15718 DM BD+47 1873
DMcomp BDsup HD 99559 M HD 0
GC 15718 RA1950rad 2.98853868 DE1950rad 0.81278902 PmRA2000 0.0019
PmDE2000 -0.079
Hipparcos
Catalog H HIP 55917 Proxy H RAhms 11 27 39.45
DEdms +46 17 34.2 Vmag 7.79 VarFlag R Vmag H
RAdeg 171.914 DEdeg 46.2928 AstroRef A Plx 13.68
CCDM 11277+4618 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 28 Rho 7.822 HD 99559 BD BD+47 1873
CD CP Dm number +47 1873 VIred 0.62
SpType F8+... R SpType Coord arcsec 2000 112739.45+461734.2
Hipparcos 2
HIP 55917 Sn 15 So 3 Nc 2
RArad 3.0004720878 DErad 0.807962502 Plx 11.2 PmRA 14.44
PmDE -96.43 E RArad 0.76 E DErad 0.68 E Plx 0.94
E pmRA 0.92 E pmDE 0.73 Hpmag 7.913 E Hpmag 0.0022
SHp 0.015 VA 0 BV 0.544 E BV 0.015
VI 0.62
CCDM
Ccdm 11277+4618 RComp Comp A Note1
Note2 Discov num DRAs -2.61 DDEs -26.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp F8 PmNote *
PmRA 0 PmDE -99 Dm number +47 1873 Cat1 BD
Name2 +46 886 Cat2 AGK2/3 HD 99559 M HD
ADS BDS A 8168 M ADS BDS N IDS IDS 11222N4651A
HIC 55917
 
 
11277+4618 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112739.70+461740.4 Mag 10.13 PmRA 49.00
PmDE -24.0 Calc delta mag 2.16 Calc coord yes
CCDM
Ccdm 11277+4618 RComp Comp B Note1
Note2 Discov num STF1541 DRAs -2.25 DDEs -19.7
R dRAs 91 Year 1831 Theta 029 Rho 7.7
Obs 8 Vmag 10.3 Sp PmNote *
PmRA 0 PmDE -97 Dm number Cat1
Name2 +46 887 Cat2 AGK2/3 HD M HD
ADS BDS A 8168 M ADS BDS N IDS IDS 11222N4651B
HIC 55917