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Doubles in session


Current system
08017-0836
A 1580
V635 Mon


Nearby doubles
9' : 08019-0827
HJ 773

19' : 08005-0837
HJ 2425

23' : 08016-0813
TDS5452

32' : 07598-0847
GWP 957

37' : 08035-0810
HJ 2426

41' : 08016-0916
A 3054AB

42' : 08043-0853
BRT 417

44' : 08044-0819
RST4383

50' : 08049-0819
A 1582

52' : 08045-0905
J 2864

54' : 08045-0909
J 2865

54' : 07590-0910
RST4874

56' : 07584-0811
RST4381

67' : 08001-0937
J 2862

72' : 08031-0727
HDS1148

73' : 08025-0947
BRT 416

79' : 08068-0900
GWP 972

81' : 08065-0915
STF1183AB

81' : 08067-0804
HJ 776

84' : 07597-0718
RST4382

85' : 08034-0715
J 1508

89' : 08053-0724
RST4384

90' : 08076-0814
GWP 976

96' : 07580-0717
A 1579

97' : 08082-0830
HDS1155

97' : 08054-0956
A 1583



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.

08017-0836 A 1580 (V635 Mon)

 
 
08h 01m 44.53s -08° 35' 35.4" P.A. 299.00 sep 0.3 mag 7.81,8.70 Sp F5+A2 dist. 279.33 pc (911.17 l.y.)
 
 
Coord 2000 08017-0836 Discov num A  1580 Comp Coord arcsec 2000 08 01 44.53 -08 35 35.4
Date first 1907 Date last 2019 Obs 28
Pa first 133 Pa last 298.5 P.A. Now (θ) 298.5°
Sep first 0.3 Sep last 0.315 Sep. Now (ρ) 0.315"
Mag pri 7.81 Mag sec 8.70 delta mag (ΔM) 0.89 Spectral class F5+A2 (yellow-white/white)
Pri motion ra -048 Sec motion ra
Pri motion dec +013 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V635 Mon Constellation Monoceros SAO 135392 HIP 39264
Tycho2 5412-02547-1 Gaia DR2 3039664701753343872 HD 66094 GC 10884
ADS 6526 BD BD-08 2186 Distance 279.33 Distance ly 911.17
 
 
ORBITAL ELEMENTS
 
 
Period (P)399y Periastron (T)1965y Semi-major axis (a)0.351a
Eccentricity (e)0.29 Inclination (i)38° Longitude of periastron (ω)104°
Node (Ω)117° Notesn ReferenceHrt2010a
Equinox2000 Last observation2009 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 280.8 0.270
2001 282.0 0.272
2002 283.1 0.274
2003 284.2 0.277
2004 285.3 0.279
2005 286.4 0.281
2006 287.4 0.283
2007 288.5 0.285
2008 289.5 0.287
2009 290.5 0.289
2010 291.5 0.290
2011 292.5 0.292
2012 293.5 0.294
2013 294.4 0.296
2014 295.4 0.298
2015 296.3 0.299
2016 297.2 0.301
2017 298.2 0.302
2018 299.1 0.304
2019 300.0 0.305
2020 300.9 0.307
2021 301.8 0.308
2022 302.6 0.310
2023 303.5 0.311
2024 304.4 0.312
2025 305.2 0.314
2026 306.1 0.315
2027 306.9 0.316
2028 307.7 0.317
2029 308.6 0.319
2030 309.4 0.320


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


 
  


wds08017-0836d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 08017-0836 A 1580 (V635 Mon) : NOTES
 
 
discov_num notes refcode
A 1580 A is the Algol-type system V635 Mon.
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2010a orb - Hartkopf, W.I. & Mason, B.D. 2010IAUDS.170....1H
Hrt2010a Inf. Circ. 170, 1, 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
08017-0836 A 1580 2006 24 286 0.3 7.81 8.70 F5 A2 NO 080144.53-083535.4
08017-0836 A 1580 2009 25 290 0.3 7.81 8.70 F5 A2 NO 080144.53-083535.4
08017-0836 A 1580 2010 27 291 0.3 7.81 8.70 F5 A2 NO 080144.53-083535.4
08017-0836 A 1580 2011 28 292 0.3 7.81 8.70 F5 A2 NO 080144.53-083535.4
08017-0836 A 1580 2019 28 299 0.3 7.81 8.70 F5+A2 NO 080144.53-083535.4

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

 
 
WDS 08017-0836 A 1580 (V635 Mon) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08017-0836 A 1580 (V635 Mon) : MEASURES
 
 
No records found.

 
 
WDS 08017-0836 (V635 Mon) : VIRTUAL EYEPIECE
 
 

08017-0836 A 1580A mag 7.81 Sp F5 08017-0836 A 1580B sep 0.3 P.A. 298.80 mag 8.7 Sp A2 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 08017-0836 (V635 Mon) : ALADIN DSS IMAGE @ 08h 01m 44.53s -08° 35' 35.4"
 
 
 
 
WDS 08017-0836 A 1580 (V635 Mon) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08017-0836 A 1580 distance=1' 08019-0827 HJ 773 distance=9' 08005-0837 HJ 2425 distance=19' 08016-0813 TDS5452 distance=23' 07598-0847 GWP 957 distance=32' 08035-0810 HJ 2426 distance=37' 08016-0916 A 3054AB distance=41' 08016-0916 A 3054AC distance=41' 08043-0853 BRT 417 distance=42' 08044-0819 RST4383 distance=44' 08049-0819 A 1582 distance=50' 08045-0905 J 2864 distance=52' 08045-0909 J 2865 distance=54' 07590-0910 RST4874 distance=54' 07584-0811 RST4381 distance=56' 08001-0937 J 2862 distance=67' 08031-0727 HDS1148 distance=72' 08025-0947 BRT 416 distance=73' 08068-0900 GWP 972 distance=79' 08065-0915 A 543BC distance=80' 08065-0915 A 543BD distance=80' 08065-0915 STF1183AB distance=81' 08067-0804 HJ 776 distance=81' 07597-0718 RST4382 distance=84' 08034-0715 J 1508 distance=85' 08053-0724 RST4384 distance=89' 08076-0814 GWP 976 distance=90' 07580-0717 A 1579 distance=96' 08082-0830 HDS1155 distance=97' 08054-0956 A 1583 distance=97' 07573-0950 A 1578 distance=99' 08088-0917 J 2870 distance=106' 08074-0723 TDS5552 distance=111' 07549-0934 TVB 177 distance=117' 07598-1028 DAM 12AB distance=117' 07598-1028 DAM 12AC distance=117' 07598-1028 DAM 12AD distance=117' 07567-1006 XMI 76 distance=118' 07594-1029 HLD 93AB distance=119' 07594-1029 CUY 1AB,C distance=119' 07594-1029 ARU 28AB,D distance=119' 07599-1030 FOX 63 distance=119' 08094-0915 RST4386 distance=120' 07555-0720 J 2858 distance=121' 07534-0839 KPP2079 distance=124' 08098-0913 HJ 2432 distance=126' 07545-0942 CFN 6 distance=126' 08026-0628 J 2636 distance=130' 08027-0628 J 2637 distance=131' 08086-0958 J 2869 distance=131' 08031-0625 A 1581 distance=133' 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 08017-0836 A 1580 299 0.3 1
Show 08019-0827 HJ 773 314 8.1 9
Show 08005-0837 HJ 2425 245 14.0 19
Show 08016-0813 TDS5452 351 0.5 23
Show 07598-0847 GWP 957 354 15.4 32
Show 08035-0810 HJ 2426 146 37.7 37
Show 08016-0916 A 3054 AB 45 1.9 41
Show 08016-0916 A 3054 AC 357 10.7 41
Show 08043-0853 BRT 417 286 4.6 42
Show 08044-0819 RST4383 100 0.4 44
Show 08049-0819 A 1582 229 1.5 50
Show 08045-0905 J 2864 61 4.8 52
Show 08045-0909 J 2865 223 4.6 54
Show 07590-0910 RST4874 349 0.2 54
Show 07584-0811 RST4381 180 2.2 56
Show 08001-0937 J 2862 61 2.4 67
Show 08031-0727 HDS1148 212 9.4 72
Show 08025-0947 BRT 416 135 3.7 73
Show 08068-0900 GWP 972 301 91.8 79
Show 08065-0915 A 543 BC 320 1.3 80
Show 08065-0915 A 543 BD 22 13.3 80
Show 08065-0915 STF1183 AB 327 30.6 81
Show 08067-0804 HJ 776 222 9.7 81
Show 07597-0718 RST4382 321 1.6 84
Show 08034-0715 J 1508 22 5.4 85
Show 08053-0724 RST4384 249 0.5 89
Show 08076-0814 GWP 976 184 11.3 90
Show 07580-0717 A 1579 66 3.2 96
Show 08082-0830 HDS1155 142 0.4 97
Show 08054-0956 A 1583 185 4.2 97
Show 07573-0950 A 1578 255 0.8 99
Show 08088-0917 J 2870 131 6.6 106
Show 08074-0723 TDS5552 328 2.1 111
Show 07549-0934 TVB 177 284 14.8 117
Show 07598-1028 DAM 12 AB 166 9.9 117
Show 07598-1028 DAM 12 AC 221 5.7 117
Show 07598-1028 DAM 12 AD 217 16.7 117
Show 07567-1006 XMI 76 206 23.1 118
Show 07594-1029 HLD 93 AB 178 0.9 119
Show 07594-1029 CUY 1 AB,C 137 28.5 119
Show 07594-1029 ARU 28 AB,D 283 44.3 119
Show 07599-1030 FOX 63 214 5.7 119
Show 08094-0915 RST4386 103 1.3 120
Show 07555-0720 J 2858 20 7.6 121
Show 07534-0839 KPP2079 205 16.7 124
Show 08098-0913 HJ 2432 68 20.4 126
Show 07545-0942 CFN 6 130 1.2 126
Show 08026-0628 J 2636 59 4.4 130
Show 08027-0628 J 2637 241 7.0 131
Show 08086-0958 J 2869 212 7.3 131
Show 08031-0625 A 1581 300 1.4 133

 
 
WDS 08017-0836 : COMPONENTS
 
 
  A
B pa=298.8°
sep=0.31"
 
 
08017-0836 A
 
 
Componente originario normalizzato AB Var name V635 Mon Coord arcsec 2000 080144.53-083535.4 Mag 7.81
Spectral class F5 (yellow-white) PmRA -48.00 PmDE 13.0 SAO 135392
HIP 39264 Tycho2 5412-02547-1 HD 66094 GC 10884
BD BD-08 2186
Tycho2
Tycho2 5412-02547-1 Pflag RAmdeg 120.43542008 DEmdeg -8.59314696
PmRA -50.4 PmDE 10.8 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.2 EpRAm 1991.39 EpDEm 1990.98
Num 12 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.1
Q pmDE 1.4 BTmag 8.127 E BTmag 0.016 VTmag 7.394
E VTmag 0.011 Prox 999 TYC T HIP 39264
CCDM AB RAdeg 120.43553889 DEdeg -8.59317250 EpRA 1990 1.62
EpDE 1990 1.49 E RAdeg 4.9 E DEdeg 5.3 Posflg P
Corr 0.1
SAO
SAO 135392 DelFlag RA1950 PmRA1950 -0.0036
DE1950 PmDE1950 -0.008 Vmag 7.2 SpType +++
Double code Source 70 CatNum 10884 DM BD-08 2186
DMcomp BDsup HD 66094 M HD 9
GC 10884 RA1950rad 2.09145777 DE1950rad -0.1475465 PmRA2000 -0.0032
PmDE2000 -0.004
Hipparcos
Catalog H HIP 39264 Proxy H RAhms 08 01 44.53
DEdms -08 35 35.4 Vmag 7.28 VarFlag 2 R Vmag H
RAdeg 120.436 DEdeg -8.59317 AstroRef * Plx 3.06
CCDM 08017-0836 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 270 Rho 0.245 HD 66094 BD BD-08 2186
CD CP Dm number -08 2186 VIred 0.73
SpType F5 + A2 R SpType Coord arcsec 2000 080144.53-083535.4
Hipparcos 2
HIP 39264 Sn 55 So 3 Nc 2
RArad 2.1019968423 DErad -0.1499791511 Plx 3.58 PmRA -49.66
PmDE 9.5 E RArad 0.8 E DErad 0.68 E Plx 0.96
E pmRA 0.98 E pmDE 0.88 Hpmag 7.4143 E Hpmag 0.0015
SHp 0.015 VA 1 BV 0.677 E BV 0.014
VI 0.74
CCDM
Ccdm 08017-0836 RComp Comp A Note1
Note2 Discov num DRAs 2.53 DDEs 23.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.4 Sp F5 PmNote *
PmRA -52 PmDE -7 Dm number -08 2186 Cat1 BD
Name2 135392 Cat2 SAO HD 66094 M HD
ADS BDS A 6526 M ADS BDS N IDS IDS 07569S0819A
HIC 39264
 
 
08017-0836 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 080144.51-083535.2 Mag 8.7 Spectral class A2 (white)
Calc delta mag 0.89 Calc coord yes
CCDM
Ccdm 08017-0836 RComp Comp B Note1
Note2 Discov num A 1580 DRAs DDEs
R dRAs Year 1951 Theta 188 Rho 0.1
Obs 6 Vmag 8.9 Sp A2 PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 66095 M HD
ADS BDS A 6526 M ADS BDS N N IDS IDS 07569S0819B
HIC 39264