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Doubles in session


Current system
08456+8442
A 1078


Nearby doubles
23' : 08510+8503
KPP1634

32' : 08537+8511
WRS 5

35' : 08460+8407
SKF 395

42' : 08285+8409
TDS5853

48' : 08318+8359
LOC 241

51' : 08567+8354
LOC 250

60' : 08423+8541
LDS1679

82' : 09028+8325
CVR1190

93' : 08439+8614
STF1150

94' : 08322+8614
LOC 243

112' : 09026+8254
LOC 258

115' : 08453+8636
TDS6077

127' : 09047+8646
TDS6295

146' : 08539+8707
KPP3767

156' : 08470+8717
LOC 251

162' : 08330+8201
SKF1076

167' : 09053+8158
TDS 512

174' : 08480+8148
CVR 507

189' : 08267+8136
HDS1202

206' : 08588+8117
HDS1300

254' : 08504+8028
HDS1278

270' : 09051+8014
TDS6301

300' : 08471+8941
LOC 252



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.

08456+8442 A 1078

 
 
08h 45m 34.82s +84° 41' 35.8" P.A. 323.00 sep 0.5 mag 9.92,9.97 Sp F8 dist. 43.74 pc (142.68 l.y.)
 
 
Coord 2000 08456+8442 Discov num A  1078 Comp Coord arcsec 2000 08 45 34.82 +84 41 35.8
Date first 1905 Date last 2012 Obs 21
Pa first 233 Pa last 322.7 P.A. Now (θ) 322.7°
Sep first 1.0 Sep last 0.497 Sep. Now (ρ) 0.497"
Mag pri 9.92 Mag sec 9.97 delta mag (ΔM) 0.05 Spectral class F8 (yellow-white)
Pri motion ra -082 Sec motion ra -082
Pri motion dec -192 Sec motion dec -192
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Camelopardalis HIP 42982 Tycho2 4635-00269-1 ADS 6902
BD BD+85 127 Distance 43.74 Distance ly 142.68
 
 
ORBITAL ELEMENTS
 
 
Period (P)1304y Periastron (T)1999.61y Semi-major axis (a)3.099a
Eccentricity (e)0.968 Inclination (i)66.8° Longitude of periastron (ω)256.2°
Node (Ω)139.7° Notes ReferenceLin2010c
Equinox2000 Last observation2001 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 77.5 0.045
2001 125.2 0.128
2002 135.3 0.201
2003 140.2 0.261
2004 143.4 0.312
2005 145.8 0.356
2006 147.6 0.396
2007 149.2 0.433
2008 150.5 0.466
2009 151.6 0.498
2010 152.6 0.527
2011 153.5 0.555
2012 154.3 0.582
2013 155.0 0.607
2014 155.7 0.632
2015 156.3 0.655
2016 156.9 0.677
2017 157.5 0.699
2018 158.0 0.720
2019 158.5 0.741
2020 159.0 0.760
2021 159.4 0.780
2022 159.8 0.798
2023 160.2 0.817
2024 160.6 0.835
2025 161.0 0.852
2026 161.3 0.869
2027 161.7 0.886
2028 162.0 0.902
2029 162.3 0.918
2030 162.6 0.934


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


 
  


wds08456%2B8442b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 08456+8442 A 1078 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Lin2010c orb - Ling, J.F. 2010AJ....139.1521L
Lin2010c AJ 139, 1521, 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
08456+8442 A 1078 1996 19 283 0.2 9.92 9.97 F8 OD 084534.82+844135.8
08456+8442 A 1078 2001 20 307 0.1 9.92 9.97 F8 OD 084534.82+844135.8
08456+8442 A 1078 2012 21 323 0.5 9.92 9.97 F8 O 084534.82+844135.8

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

 
 
WDS 08456+8442 A 1078 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08456+8442 A 1078 : MEASURES
 
 
No records found.

 
 
WDS 08456+8442 : VIRTUAL EYEPIECE
 
 

08456+8442 A 1078A mag 9.92 Sp F8 08456+8442 A 1078B sep 0.4 P.A. 356.00 mag 9.97 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 08456+8442 : ALADIN DSS IMAGE @ 08h 45m 34.82s +84° 41' 35.8"
 
 
 
 
WDS 08456+8442 A 1078 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08456+8442 A 1078 distance=0' 08510+8503 KPP1634 distance=23' 08537+8511 WRS 5 distance=32' 08460+8407 SKF 395 distance=35' 08285+8409 TDS5853 distance=42' 08318+8359 LOC 241 distance=48' 08567+8354 LOC 250 distance=51' 08430+8345 FMR 207AC distance=57' 08423+8541 LDS1679 distance=60' 09028+8325 CVR1190 distance=82' 08439+8614 STF1150 distance=93' 08322+8614 LOC 243 distance=94' 09026+8254 LOC 258 distance=112' 08453+8636 TDS6077 distance=115' 09047+8646 TDS6295 distance=127' 08539+8707 KPP3767 distance=146' 08470+8717 LOC 251 distance=156' 08330+8201 SKF1076 distance=162' 09053+8158 TDS 512 distance=167' 08480+8148 CVR 507 distance=174' 08267+8136 HDS1202 distance=189' 08588+8117 HDS1300 distance=206' 08504+8028 HDS1278 distance=254' 09051+8014 TDS6301 distance=270' 08471+8941 LOC 252 distance=300' 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 08456+8442 A 1078 323 0.5
Show 08510+8503 KPP1634 283 12.5 23
Show 08537+8511 WRS 5 330 11.7 32
Show 08460+8407 SKF 395 130 7.4 35
Show 08285+8409 TDS5853 329 1.3 42
Show 08318+8359 LOC 241 50 6.2 48
Show 08567+8354 LOC 250 302 2.2 51
Show 08430+8345 FMR 207 AC 89 3.0 57
Show 08423+8541 LDS1679 107 142.4 60
Show 09028+8325 CVR1190 169 3.2 82
Show 08439+8614 STF1150 39 28.5 93
Show 08322+8614 LOC 243 110 3.6 94
Show 09026+8254 LOC 258 20 2.7 112
Show 08453+8636 TDS6077 61 0.4 115
Show 09047+8646 TDS6295 188 1.9 127
Show 08539+8707 KPP3767 235 2.5 146
Show 08470+8717 LOC 251 177 27.1 156
Show 08330+8201 SKF1076 329 23.7 162
Show 09053+8158 TDS 512 356 0.9 167
Show 08480+8148 CVR 507 245 22.1 174
Show 08267+8136 HDS1202 145 0.6 189
Show 08588+8117 HDS1300 59 0.1 206
Show 08504+8028 HDS1278 278 0.4 254
Show 09051+8014 TDS6301 350 2.3 270
Show 08471+8941 LOC 252 116 5.5 300

 
 
WDS 08456+8442 : COMPONENTS
 
 
  A
B pa=356.0°
sep=0.40"
 
 
08456+8442 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 084534.82+844135.8 Mag 9.92 Spectral class F8 (yellow-white)
PmRA -82.00 PmDE -192.0 HIP 42982 Tycho2 4635-00269-1
BD BD+85 127
Tycho2
Tycho2 4635-00269-1 Pflag RAmdeg 131.39449236 DEmdeg 84.69329826
PmRA -81.7 PmDE -192.4 E RAmdeg 10 E DEmdeg 12
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.41 EpDEm 1990.29
Num 11 Q RAmdeg 1.4 Q DEmdeg 1.6 Q pmRA 1.3
Q pmDE 1.6 BTmag 10.376 E BTmag 0.027 VTmag 9.286
E VTmag 0.016 Prox 999 TYC T HIP 42982
CCDM AB RAdeg 131.39654861 DEdeg 84.69374306 EpRA 1990 1.72
EpDE 1990 1.65 E RAdeg 11.0 E DEdeg 11.7 Posflg P
Corr -0.1
Hipparcos
Catalog H HIP 42982 Proxy H RAhms 08 45 35.34
DEdms +84 41 37.5 Vmag 9.09 VarFlag R Vmag H
RAdeg 131.397 DEdeg 84.6937 AstroRef A Plx 23.1
CCDM 08456+8442 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 292 Rho 0.5 HD BD BD+85 127
CD CP Dm number +85 127 VIred 0.83
SpType F8 R SpType Coord arcsec 2000 084535.34+844137.5
Hipparcos 2
HIP 42982 Sn 15 So 3 Nc 2
RArad 2.2933147055 DErad 1.4781846537 Plx 22.86 PmRA -79.41
PmDE -193.06 E RArad 1.59 E DErad 1.06 E Plx 1.48
E pmRA 1.75 E pmDE 1.1 Hpmag 9.2568 E Hpmag 0.0022
SHp 0.02 VA 0 BV 0.976 E BV 0.026
VI 0.96
CCDM
Ccdm 08456+8442 RComp Comp A Note1
Note2 Discov num DRAs -1.18 DDEs -23.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp PmNote *
PmRA -66 PmDE -185 Dm number +85 127 Cat1 BD
Name2 +84 187 Cat2 AGK2/3 HD M HD
ADS BDS A 6902 M ADS BDS N IDS IDS 08211N8503A
HIC 42982
 
 
08456+8442 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084534.80+844136.2 Mag 9.97 PmRA -82.00
PmDE -192.0 Calc delta mag 0.05 Calc coord yes
CCDM
Ccdm 08456+8442 RComp Comp B Note1
Note2 Discov num A 1078 DRAs DDEs
R dRAs Year 1958 Theta 256 Rho 0.7
Obs 8 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 6902 M ADS BDS N IDS IDS 08211N8503B
HIC 42982