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Doubles in session


Current system
01345+7804
HDS 211 Aa,Ab


Nearby doubles
6' : 01346+7804
LDS1532

8' : 01349+7811
MFL 16

21' : 01409+7758
HJ 2056AB

21' : 01279+7807
HJ 2038

37' : 01308+7838
MFL 13

37' : 01436+7741
HDS 231

44' : 01474+7745
LDS1536AB

46' : 01289+7847
MFL 12

47' : 01497+7802
HJ 2077AB

53' : 01493+7737
LDS1541

53' : 01486+7736
LOC 70

53' : 01512+7751
MLR 374

56' : 01456+7721
HJ 2065

57' : 01410+7856
LOC 75

61' : 01413+7707
LOC 72

62' : 01538+7754
LOC 74

65' : 01544+7824
TDS2050

65' : 01380+7701
LEP 124

66' : 01364+7909
STF 127

77' : 01316+7920
TDS1900

79' : 01190+7908
LOC 92

81' : 01156+7901
LOC 93

81' : 01471+7654
LDS1537

82' : 01542+7713
BVD 293

82' : 01470+7653
LOC 68

82' : 01389+7643
HU 1030



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.

01345+7804 HDS 211 Aa,Ab

 
 
01h 34m 30.53s +78° 03' 46.6" P.A. 211.00 sep 0.2 mag 11.02,12.76 Sp M0 dist. 37.71 pc (123.01 l.y.)
 
 
Coord 2000 01345+7804 Discov num HDS 211 Comp Aa,Ab Coord arcsec 2000 01 34 30.53 +78 03 46.6
Date first 1991 Date last 2011 Obs 13
Pa first 188 Pa last 211 P.A. Now (θ) 211°
Sep first 0.2 Sep last 0.223 Sep. Now (ρ) 0.223"
Mag pri 11.02 Mag sec 12.76 delta mag (ΔM) 1.74 Spectral class M0 (red)
Pri motion ra -066 Sec motion ra
Pri motion dec +104 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
01345+7804 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 01 34 31 +78 03 47 HDS 211 Aa,Ab 2011 13 211 0.2 11.02 12.76 1.74 Y <===
Show 01 34 31 +78 03 47 TOK 227 AB 2015 7 350 61.9 10.64 13.28 2.64
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus HIP 7338 Tycho2 4498-01104-3 Gaia DR2 560680428277635456
Distance 37.71 Distance ly 123.01
 
 
ORBITAL ELEMENTS
 
 
Period (P)22.74y Periastron (T)1996.99y Semi-major axis (a)0.207a
Eccentricity (e)0.462 Inclination (i)127.7° Longitude of periastron (ω)28.5°
Node (Ω)68.8° Notes ReferenceDoc2007g
Equinox2000 Last observation2006 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 285.1 0.142
2001 271.2 0.186
2002 262.3 0.222
2003 255.7 0.249
2004 250.3 0.270
2005 245.5 0.282
2006 241.0 0.289
2007 236.6 0.289
2008 232.1 0.283
2009 227.4 0.273
2010 222.1 0.258
2011 216.2 0.238
2012 209.0 0.216
2013 200.1 0.190
2014 188.3 0.164
2015 172.2 0.140
2016 150.5 0.123
2017 124.4 0.117
2018 97.9 0.120
2019 72.2 0.117
2020 40.4 0.096
2021 348.4 0.080
2022 302.8 0.108
2023 280.7 0.154
2024 268.6 0.196
2025 260.5 0.230
2026 254.2 0.255
2027 249.0 0.274
2028 244.3 0.285
2029 239.8 0.289
2030 235.4 0.288


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


 
  


wds01345%2B7804a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01345+7804 HDS 211 Aa,Ab : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Doc2007g orb - Docobo, J.A., Balega, Y.Y., & Tamazian, V.S. 2007IAUDS.162....1D
Doc2007g Inf. Circ. 162, 1, 2007
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
1 TOK Tokovinin, A.A.
48 TOK Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &
48 TOK Weigelt, G.
62 TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
62 TOK Martinez, M., & Mondaca, E.
130 TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
130 TOK Ratzloff, J. & Walter, F.M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01345+7804 HDS 211 Aa,Ab 2009 8 224 0.3 11.02 12.76 M0 OD 013430.53+780346.6
01345+7804 HDS 211 Aa,Ab 2011 13 211 0.2 11.02 12.76 M0 O 013430.53+780346.6

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

 
 
WDS 01345+7804 HDS 211 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01345+7804 HDS 211 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 01345+7804 : VIRTUAL EYEPIECE
 
 

01345+7804 TOK 227A mag 10.64 Sp M0 01345+7804 HDS 211Ab sep 0.2 P.A. 187.10 mag 12.76 01345+7804 TOK 227B sep 61.1 P.A. 358.00 mag 13.28 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 01345+7804 : ALADIN DSS IMAGE @ 01h 34m 30.53s +78° 03' 46.6"
 
 
 
 
WDS 01345+7804 HDS 211 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01345+7804 HDS 211Aa,Ab distance=1' 01345+7804 TOK 227AB distance=1' 01346+7804 LDS1532 distance=6' 01349+7811 MFL 16 distance=8' 01409+7758 HJ 2056AB distance=21' 01409+7758 VBS 3AC distance=21' 01279+7807 HJ 2038 distance=21' 01308+7838 MFL 13 distance=37' 01436+7741 HDS 231 distance=37' 01474+7745 LDS1536AB distance=44' 01474+7745 WIS 44AC distance=44' 01289+7847 MFL 12 distance=46' 01497+7802 HJ 2077AB distance=47' 01497+7802 HJ 2077AC distance=47' 01497+7802 HJ 2077BC distance=47' 01493+7737 LDS1541 distance=53' 01486+7736 LOC 70 distance=53' 01512+7751 MLR 374 distance=53' 01456+7721 HJ 2065 distance=56' 01410+7856 LOC 75 distance=57' 01413+7707 LOC 72 distance=61' 01538+7754 LOC 74 distance=62' 01544+7824 TDS2050 distance=65' 01380+7701 LEP 124 distance=65' 01364+7909 STF 127 distance=66' 01316+7920 TDS1900 distance=77' 01190+7908 LOC 92 distance=79' 01156+7901 LOC 93 distance=81' 01471+7654 LDS1537 distance=81' 01542+7713 BVD 293 distance=82' 01470+7653 LOC 68 distance=82' 01389+7643 HU 1030 distance=82' 01168+7705 LOC 88 distance=83' 01374+7636 MFL 18 distance=89' 01543+7635 KPP3468 distance=110' 01328+7955 MFL 14 distance=112' 01167+7626 KPP 69 distance=115' 01545+7630 LOC 69 distance=115' 01253+8002 MFL 11 distance=121' 01500+7956 LOC 77 distance=121' 01357+7600 LDS1533 distance=124' 01296+7602 LDS1530 distance=125' 01451+7555 TDS1985 distance=134' 01430+8024 LOC 79 distance=143' 01175+7554 A 813 distance=143' 01516+8022 TDS2026AB distance=146' 01516+8022 MLR 484AC distance=146' 01217+7540 LDS1526 distance=150' 01181+8026 UC 541 distance=150' 01363+8044 MFL 17 distance=161' 01487+7528 HJ 2075AB distance=163' 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 01345+7804 HDS 211 Aa,Ab 211 0.2 1
Show 01345+7804 TOK 227 AB 350 61.9 1
Show 01346+7804 LDS1532 296 11.3 6
Show 01349+7811 MFL 16 16 14.3 8
Show 01409+7758 HJ 2056 AB 214 33.2 21
Show 01409+7758 VBS 3 AC 8 33.4 21
Show 01279+7807 HJ 2038 358 26.0 21
Show 01308+7838 MFL 13 169 21.3 37
Show 01436+7741 HDS 231 16 0.1 37
Show 01474+7745 LDS1536 AB 152 1.9 44
Show 01474+7745 WIS 44 AC 65 999.9 44
Show 01289+7847 MFL 12 27 5.9 46
Show 01497+7802 HJ 2077 AB 107 15.2 47
Show 01497+7802 HJ 2077 AC 145 18.1 47
Show 01497+7802 HJ 2077 BC 202 11.1 47
Show 01493+7737 LDS1541 347 2.6 53
Show 01486+7736 LOC 70 347 2.6 53
Show 01512+7751 MLR 374 150 2.4 53
Show 01456+7721 HJ 2065 156 21.3 56
Show 01410+7856 LOC 75 234 6.2 57
Show 01413+7707 LOC 72 321 2.1 61
Show 01538+7754 LOC 74 79 21.8 62
Show 01544+7824 TDS2050 35 1.9 65
Show 01380+7701 LEP 124 191 33.0 65
Show 01364+7909 STF 127 190 23.4 66
Show 01316+7920 TDS1900 143 0.6 77
Show 01190+7908 LOC 92 194 1.6 79
Show 01156+7901 LOC 93 188 1.5 81
Show 01471+7654 LDS1537 192 67.6 81
Show 01542+7713 BVD 293 25 19.8 82
Show 01470+7653 LOC 68 241 1.5 82
Show 01389+7643 HU 1030 319 0.8 82
Show 01168+7705 LOC 88 105 2.5 83
Show 01374+7636 MFL 18 160 12.8 89
Show 01543+7635 KPP3468 69 24.9 110
Show 01328+7955 MFL 14 344 4.4 112
Show 01167+7626 KPP 69 137 3.4 115
Show 01545+7630 LOC 69 68 8.6 115
Show 01253+8002 MFL 11 346 6.8 121
Show 01500+7956 LOC 77 175 1.6 121
Show 01357+7600 LDS1533 12 186.8 124
Show 01296+7602 LDS1530 92 3.1 125
Show 01451+7555 TDS1985 206 0.9 134
Show 01430+8024 LOC 79 339 9.6 143
Show 01175+7554 A 813 56 2.4 143
Show 01516+8022 TDS2026 AB 41 0.6 146
Show 01516+8022 MLR 484 AC 105 1.2 146
Show 01217+7540 LDS1526 347 3.3 150
Show 01181+8026 UC 541 356 62.8 150
Show 01363+8044 MFL 17 136 4.6 161
Show 01487+7528 HJ 2075 AB 231 30.7 163

 
 
WDS 01345+7804 : COMPONENTS
 
 
  A Ab
Ab pa=187.1°
sep=0.19"
 
B pa=358.0°
sep=61.07"
pa=358.0°
sep=61.26"
 
 
01345+7804 A
 
 
Coord arcsec 2000 013430.53+780346.6 Mag 10.64 Spectral class M0 (red) PmRA -57.00
PmDE 104.0 HIP 7338 Tycho2 4498-01104-3
Tycho2
Tycho2 4498-01104-3 Pflag RAmdeg 23.62732005 DEmdeg 78.06297817
PmRA -58.7 PmDE 104.1 E RAmdeg 41 E DEmdeg 43
E pmRA 2.0 E pmDE 2.1 EpRAm 1986.94 EpDEm 1987.13
Num 3 Q RAmdeg 0.0 Q DEmdeg 1.2 Q pmRA 0.0
Q pmDE 1.2 BTmag 11.965 E BTmag 0.098 VTmag 10.847
E VTmag 0.058 Prox 999 TYC HIP 7338
CCDM AB RAdeg 23.62797500 DEdeg 78.06273944 EpRA 1990 1.70
EpDE 1990 1.74 E RAdeg 42.2 E DEdeg 43.5 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 7338 Proxy H RAhms 01 34 30.71
DEdms +78 03 45.8 Vmag 10.64 VarFlag R Vmag G
RAdeg 23.628 DEdeg 78.0627 AstroRef * Plx 28.7
CCDM 01345+7804 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual C M HIP AB
Theta 188 Rho 0.165 HD BD
CD CP Dm number VIred 1.35
SpType M0 R SpType Coord arcsec 2000 013430.71+780345.8
Hipparcos 2
HIP 7338 Sn 55 So 3 Nc 2
RArad 0.4123857715 DErad 1.3624513185 Plx 26.52 PmRA -66.06
PmDE 105.45 E RArad 1.2 E DErad 1.27 E Plx 1.54
E pmRA 1.68 E pmDE 1.57 Hpmag 10.8226 E Hpmag 0.0042
SHp 0.035 VA 0 BV 1.21 E BV 0.015
VI 1.35
CCDM
Ccdm 01345+7804 RComp Comp A Note1
Note2 Discov num DRAs 0.53 DDEs -13.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 11.0 Sp M0 PmNote *
PmRA -66 PmDE 104 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 7338
 
 
01345+7804 Ab
 
 
Coord arcsec 2000 013430.52+780346.4 Mag 12.76 Calc delta mag 1.74 Calc coord yes
 
 
01345+7804 B
 
 
Coord arcsec 2000 013429.83+780447.6 Mag 13.28 PmRA -66.00 PmDE 96.0
Calc delta mag 2.26 Calc coord yes
CCDM
Ccdm 01345+7804 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.52 DDEs -13.5
R dRAs 82 Year 1991 Theta 188 Rho 0.2
Obs 1 Vmag 12.8 Sp PmNote *
PmRA -66 PmDE 104 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 7338