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Doubles in session


Current system
01577+4434
A 1526
HD 11869


Nearby doubles
28' : 02002+4427
STF 195

30' : 01551+4423
BJN 13

33' : 01573+4402
UC 650

34' : 01547+4426
COU1508

41' : 01566+4355
LEP 5

46' : 01535+4437
STF3113

54' : 01536+4404
BJN 3

54' : 01550+4519
ES 453

57' : 01553+4344
TDS2055

60' : 02005+4525
ES 1362

68' : 02014+4340
A 1527

68' : 02002+4332
COU1664

70' : 02031+4356
WIS 50

71' : 01570+4324
ES 1499

74' : 02021+4530
COU1665

75' : 01512+4504
ES 1411

86' : 02053+4408
HDS 279

87' : 01511+4525
COU1663

87' : 01561+4559
KPP1392

93' : 02009+4308
UC 662

95' : 01514+4329
HJ 2089

96' : 02021+4311
TDS2091

97' : 01508+4538
LDS3319

99' : 01517+4549
ARG 51

100' : 02047+4329
TDS2103

101' : 01550+4611
BJN 9



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

01577+4434 A 1526 (HD 11869)

 
 
01h 57m 40.62s +44° 33' 48.0" P.A. 186.00 sep 0.2 mag 8.70,8.80 Sp A0 dist. 220.26 pc (718.49 l.y.)
 
 
Coord 2000 01577+4434 Discov num A  1526 Comp Coord arcsec 2000 01 57 40.62 +44 33 48.0
Date first 1907 Date last 2013 Obs 23
Pa first 291 Pa last 186 P.A. Now (θ) 186°
Sep first 0.4 Sep last 0.18 Sep. Now (ρ) 0.18"
Mag pri 8.70 Mag sec 8.80 delta mag (ΔM) 0.1 Spectral class A0 (white)
Pri motion ra +004 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 11869 Constellation Andromeda SAO 37641 HIP 9128
Tycho2 2828-01723-1 Gaia DR2 349741145419301888 HD 11869 ADS 1554
BD BD+43 401 Distance 220.26 Distance ly 718.49
 
 
ORBITAL ELEMENTS
 
 
Period (P)877.5y± 53.7 Periastron (T)1919.6y± 55.4 Semi-major axis (a)0.648a± 0.06
Eccentricity (e)0.449± 0.041 Inclination (i)100.2°± 2 Longitude of periastron (ω)187.4°± 3.2
Node (Ω)112.6°± 1.3 Notes ReferenceCve2010e
Equinox2000 Last observation1995 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 223.2 0.090
2001 219.7 0.088
2002 216.2 0.087
2003 212.6 0.087
2004 209.0 0.086
2005 205.3 0.086
2006 201.7 0.087
2007 198.1 0.087
2008 194.6 0.088
2009 191.1 0.090
2010 187.8 0.091
2011 184.6 0.093
2012 181.5 0.095
2013 178.6 0.098
2014 175.8 0.100
2015 173.2 0.103
2016 170.7 0.106
2017 168.4 0.110
2018 166.2 0.113
2019 164.1 0.117
2020 162.1 0.120
2021 160.3 0.124
2022 158.6 0.128
2023 157.0 0.132
2024 155.5 0.136
2025 154.0 0.140
2026 152.7 0.144
2027 151.4 0.149
2028 150.2 0.153
2029 149.1 0.157
2030 148.0 0.162


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds01577%2B4434b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01577+4434 A 1526 (HD 11869) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Cve2010e orb - Cvetkovic, Z. & Novakovic, B. 2010AN....331..304C
Cve2010e Astron. Nachr. 331, 304, 2010
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01577+4434 A 1526 1995 22 235 0.1 8.70 8.80 A0 O 015740.62+443348.0
01577+4434 A 1526 2013 23 186 0.2 8.70 8.80 A0 O 015740.62+443348.0

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

 
 
WDS 01577+4434 A 1526 (HD 11869) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01577+4434 A 1526 (HD 11869) : MEASURES
 
 
No records found.

 
 
WDS 01577+4434 (HD 11869) : VIRTUAL EYEPIECE
 
 

01577+4434 A 1526A mag 8.7 Sp A0 01577+4434 A 1526B sep 0.2 P.A. 184.30 mag 8.8 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01577+4434 (HD 11869) : ALADIN DSS IMAGE @ 01h 57m 40.62s +44° 33' 48.0"
 
 
 
 
WDS 01577+4434 A 1526 (HD 11869) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01577+4434 A 1526 distance=0' 02002+4427 STF 195 distance=28' 01551+4423 BJN 13 distance=30' 01573+4402 UC 650 distance=33' 01547+4426 COU1508 distance=34' 01566+4355 LEP 5 distance=41' 01535+4437 STF3113 distance=46' 01536+4404 BJN 3 distance=54' 01550+4519 ES 453 distance=54' 01553+4344 TDS2055 distance=57' 02005+4525 ES 1362 distance=60' 02014+4340 A 1527 distance=68' 02002+4332 COU1664 distance=68' 02031+4356 WIS 50 distance=70' 01570+4324 ES 1499 distance=71' 02021+4530 COU1665 distance=74' 01512+4504 ES 1411 distance=75' 02053+4408 HDS 279 distance=86' 01511+4525 COU1663 distance=87' 01561+4559 KPP1392 distance=87' 02009+4308 UC 662 distance=93' 01514+4329 HJ 2089 distance=95' 02021+4311 TDS2091 distance=96' 01508+4538 LDS3319 distance=97' 01517+4549 ARG 51 distance=99' 02047+4329 TDS2103 distance=100' 01550+4611 BJN 9 distance=101' 01563+4251 A 1524AB distance=104' 01563+4251 A 1524AC distance=104' 01545+4613 BJN 14 distance=105' 01479+4440 A 949 distance=105' 02070+4512 WOR 1AB distance=106' 02070+4512 BKO 12AC distance=106' 02070+4512 LMP 27AD distance=106' 01496+4334 BJN 5 distance=106' 01573+4620 COU1860 distance=107' 01491+4537 BJN 12 distance=111' 01480+4353 ES 1498 distance=112' 01564+4243 A 1525 distance=112' 02063+4538 CBL 13 distance=112' 02059+4321 TDS2114 distance=115' 01468+4422 BJN 7 distance=118' 01463+4439 A 948AB distance=122' 01463+4439 A 948AB,C distance=122' 01566+4635 TDS2060 distance=122' 01473+4524 SMA 41 distance=122' 01463+4439 A 948CD distance=122' 02073+4330 TDS2123 distance=123' 02033+4245 TVB 29BC distance=125' 02017+4236 TVB 28 distance=126' 02096+4443 POP 148 distance=129' 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 01577+4434 A 1526 186 0.2
Show 02002+4427 STF 195 195 3.0 28
Show 01551+4423 BJN 13 345 22.2 30
Show 01573+4402 UC 650 37 10.1 33
Show 01547+4426 COU1508 50 0.3 34
Show 01566+4355 LEP 5 188 96.1 41
Show 01535+4437 STF3113 279 0.6 46
Show 01536+4404 BJN 3 158 8.3 54
Show 01550+4519 ES 453 259 5.8 54
Show 01553+4344 TDS2055 236 0.5 57
Show 02005+4525 ES 1362 293 9.2 60
Show 02014+4340 A 1527 238 5.3 68
Show 02002+4332 COU1664 258 0.4 68
Show 02031+4356 WIS 50 351 999.9 70
Show 01570+4324 ES 1499 299 6.5 71
Show 02021+4530 COU1665 108 0.5 74
Show 01512+4504 ES 1411 240 1.9 75
Show 02053+4408 HDS 279 132 0.2 86
Show 01511+4525 COU1663 266 1.4 87
Show 01561+4559 KPP1392 70 10.4 87
Show 02009+4308 UC 662 243 39.9 93
Show 01514+4329 HJ 2089 306 29.0 95
Show 02021+4311 TDS2091 82 0.5 96
Show 01508+4538 LDS3319 166 157.7 97
Show 01517+4549 ARG 51 171 16.1 99
Show 02047+4329 TDS2103 20 0.6 100
Show 01550+4611 BJN 9 347 14.4 101
Show 01563+4251 A 1524 AB 235 0.3 104
Show 01563+4251 A 1524 AC 12 24.4 104
Show 01545+4613 BJN 14 140 23.5 105
Show 01479+4440 A 949 294 3.5 105
Show 02070+4512 WOR 1 AB 327 33.0 106
Show 02070+4512 BKO 12 AC 273 11.5 106
Show 02070+4512 LMP 27 AD 296 49.6 106
Show 01496+4334 BJN 5 336 13.4 106
Show 01573+4620 COU1860 172 0.7 107
Show 01491+4537 BJN 12 37 20.2 111
Show 01480+4353 ES 1498 3.5 112
Show 01564+4243 A 1525 209 1.2 112
Show 02063+4538 CBL 13 318 50.2 112
Show 02059+4321 TDS2114 274 2.6 115
Show 01468+4422 BJN 7 78 13.9 118
Show 01463+4439 A 948 AB 146 0.2 122
Show 01463+4439 A 948 AB,C 207 57.6 122
Show 01566+4635 TDS2060 92 0.6 122
Show 01473+4524 SMA 41 206 4.0 122
Show 01463+4439 A 948 CD 310 2.7 122
Show 02073+4330 TDS2123 113 4.6 123
Show 02033+4245 TVB 29 BC 222 7.2 125
Show 02017+4236 TVB 28 324 9.2 126
Show 02096+4443 POP 148 117 4.5 129

 
 
WDS 01577+4434 : COMPONENTS
 
 
  A
B pa=184.3°
sep=0.18"
 
 
01577+4434 A
 
 
Componente originario normalizzato AB Name HD 11869 Coord arcsec 2000 015740.62+443348.0 Mag 8.7
Spectral class A0 (white) PmRA 4.00 PmDE -7.0 SAO 37641
HIP 9128 Tycho2 2828-01723-1 HD 11869 BD BD+43 401
Tycho2
Tycho2 2828-01723-1 Pflag RAmdeg 29.41928585 DEmdeg 44.56331190
PmRA 8.0 PmDE -7.7 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.19 EpDEm 1991.29
Num 7 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.5 BTmag 8.729 E BTmag 0.018 VTmag 8.545
E VTmag 0.014 Prox 999 TYC T HIP 9128
CCDM RAdeg 29.41926000 DEdeg 44.56332972 EpRA 1990 1.75
EpDE 1990 1.72 E RAdeg 6.9 E DEdeg 7.0 Posflg
Corr 0.0
SAO
SAO 37641 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.013 Vmag 8.4 SpType A0
Double code Source 4 CatNum 207 DM BD+43 401
DMcomp BDsup HD 11869 M HD 0
GC RA1950rad 0.49996763 DE1950rad 0.7735291 PmRA2000 0.0015
PmDE2000 -0.018
Hipparcos
Catalog H HIP 9128 Proxy RAhms 01 57 40.62
DEdms +44 33 48.0 Vmag 8.54 VarFlag R Vmag H
RAdeg 29.4193 DEdeg 44.5633 AstroRef Plx 5.78
CCDM 01577+4434 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 11869 BD BD+43 401
CD CP Dm number +43 401 VIred 0.19
SpType A0 R SpType Coord arcsec 2000 015740.62+443348.0
Hipparcos 2
HIP 9128 Sn 5 So 0 Nc 1
RArad 0.5134629829 DErad 0.7777768729 Plx 4.54 PmRA 6.13
PmDE -6.55 E RArad 0.76 E DErad 0.57 E Plx 0.91
E pmRA 0.98 E pmDE 0.78 Hpmag 8.5989 E Hpmag 0.0018
SHp 0.016 VA 0 BV 0.162 E BV 0.019
VI 0.18
CCDM
Ccdm 01577+4434 RComp Comp A Note1
Note2 Discov num DRAs -1.41 DDEs -11.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp A0 PmNote *
PmRA 7 PmDE 6 Dm number +43 401 Cat1 BD
Name2 +44 207 Cat2 AGK2/3 HD 11869 M HD
ADS BDS A 1554 M ADS BDS N IDS IDS 01515N4404A
HIC 9128
 
 
01577+4434 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 015740.62+443347.8 Mag 8.8 Calc delta mag 0.1
Calc coord yes
CCDM
Ccdm 01577+4434 RComp Comp B Note1
Note2 Discov num A 1526 DRAs DDEs
R dRAs Year 1958 Theta 283 Rho 0.2
Obs 4 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1554 M ADS BDS N IDS IDS 01515N4404B
HIC 9128