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Doubles in session


Current system
17374+5040
ES 2661 BC


Nearby doubles
26' : 17374+5014
ES 973

28' : 17353+5057
CVR1704

28' : 17403+5047
COU2114

35' : 17344+5022
COU2113

53' : 17375+5132
CBL 70

54' : 17321+5025
CRC 24

69' : 17337+4942
HU 1282

69' : 17433+5121
BEM9015

74' : 17448+5016
NSN 696

79' : 17387+4923
BEM 28

81' : 17449+5003
TDT 485

81' : 17316+4943
FOX 202

83' : 17290+5052
STF2180

84' : 17302+4955
BVD 252

85' : 17459+5011
STF2229

85' : 17415+4924
WIS 321

88' : 17464+5102
DAM 266

90' : 17469+5054
DAM 267

93' : 17344+4913
HU 923

93' : 17353+5210
ES 635

94' : 17286+5122
HDS2468

106' : 17452+5157
STF2225AB

106' : 17347+4858
CLZ 72

110' : 17422+4900
STF2210

110' : 17491+5047
LEP 86AB

114' : 17323+5223
FYM 652



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.

17374+5040 ES 2661 BC

 
 
17h 37m 31.07s +50° 39' 54.2" P.A. 18.00 sep 14.9 mag 9.84,12.80
 
 
Coord 2000 17374+5040 Discov num ES 2661 Comp BC Coord arcsec 2000 17 37 31.07 +50 39 54.2
Date first 1909 Date last 2015 Obs 14
Pa first 28 Pa last 17.6 P.A. Now (θ) 17.6°
Sep first 13.5 Sep last 14.92 Sep. Now (ρ) 14.92"
Mag pri 9.84 Mag sec 12.80 delta mag (ΔM) 2.96 Spectral class
Pri motion ra +011 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17374+5040 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 160469 30486 17 37 25 +50 40 07 ES 2661 AB 2017 18 102 58.3 8.46 9.84 1.38
Show 17 37 31 +50 39 54 ES 2661 BC 2015 14 18 14.9 9.84 12.80 2.96 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3522-01544-1 Gaia DR2 1368077002243567232
 
 
WDS 17374+5040 ES 2661 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Es_1901 Mb - Espin, T.E. 1901AN....155..321E
Es_1901 AN 155, 321, 1901 (ES 1 - 39)
Es_1902a Ma - Espin, T.E. 1902AN....158..241E
Es_1902a +Mb AN 158, 241, 1902 (ES 40 - 112)
Es_1902b Mb - Espin, T.E. 1902MNRAS..62..528E
Es_1902b MNRAS 62, 528, 1902
Es_1902c Mb j Espin, T.E. 1902MNRAS..62..402E
Es_1902c MNRAS 62, 402, 1902
Es_1903 Mb - Espin, T.E. 1903MNRAS..63..172E
Es_1903 MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a - Espin, T.E. 1904MNRAS..64..238E
Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E
Es_1904b Mb - Espin, T.E. 1904MNRAS..64..675E
Es_1904b MNRAS 64, 675, 1904
Es_1905 Mb - Espin, T.E. 1905MNRAS..65..710E
Es_1905 MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a Mb - Espin, T.E. 1906MNRAS..66..141E
Es_1906a MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b Mb - Espin, T.E. 1906MNRAS..66..430E
Es_1906b MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C Mb - Espin, T.E. 1906QB821.B972.....
Es_1906C cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D Mb - Espin, T.E. 1906MmRAS..56....1L
Es_1906D cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a Mb j Espin, T.E. 1907MNRAS..67..190E
Es_1907a MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b Mb - Espin, T.E. 1907MNRAS..67..495E
Es_1907b MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a Mb j Espin, T.E. 1908MNRAS..68..202E
Es_1908a MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b Mb - Espin, T.E. 1908MNRAS..68..523E
Es_1908b MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c - Espin, T.E. 1908JRASC...2..248E
Es_1908c JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) 1909MNRAS..69..218E
Es_1909a Mb j Espin, T.E. 1909MNRAS..69..218E
Es_1909a MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b Mb j Espin, T.E. 1909MNRAS..69..604E
Es_1909b MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a Mb - Espin, T.E. 1910MNRAS..70..237E
Es_1910a MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b Mb - Espin, T.E. 1910MNRAS..70..541E
Es_1910b MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911 Mb - Espin, T.E. 1911MNRAS..71..217E
Es_1911 MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912 Mb - Espin, T.E. 1912MNRAS..72..191E
Es_1912 MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913 Mb j Espin, T.E. 1913MNRAS..73..162E
Es_1913 MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914 Mb j Espin, T.E. 1914MNRAS..74..244E
Es_1914 MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a Mb - Espin, T.E. 1915MNRAS..75..203E
Es_1915a MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b Mb - Espin, T.E. 1915MNRAS..75..555E
Es_1915b MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c Mb - Espin, T.E. 1915MNRAS..76..210E
Es_1915c MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917 Mb - Espin, T.E. 1917MNRAS..77..236E
Es_1917 MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918 Mb j Espin, T.E. 1918MNRAS..78..189E
Es_1918 MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919 Mb - Espin, T.E. 1919MNRAS..79..211E
Es_1919 MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920 Mb - Espin, T.E. 1920MNRAS..80..329E
Es_1920 MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921 Mb j Espin, T.E. 1921MNRAS..81..232E
Es_1921 MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922 Mb - Espin, T.E. 1922MNRAS..82..187E
Es_1922 MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923 Mb - Espin, T.E. 1923MNRAS..83..154E
Es_1923 MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924 Mb - Espin, T.E. 1924MNRAS..84..162E
Es_1924 MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a Mb - Espin, T.E. 1925MNRAS..85..276E
Es_1925a MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b Mb - Espin, T.E. 1925MNRAS..86...79E
Es_1925b MNRAS 86, 79, 1925
Es_1926 Mb - Espin, T.E. 1926MNRAS..86..131E
Es_1926 MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927 Mb - Espin, T.E. 1927MNRAS..87..215E
Es_1927 MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928 Mb - Espin, T.E. 1928MNRAS..88..185E
Es_1928 MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929 Mb - Espin, T.E. 1929MNRAS..89..268E
Es_1929 MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930 Mb - Espin, T.E. 1930MNRAS..90..317E
Es_1930 MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931 Mb - Espin, T.E. 1931MNRAS..91..294E
Es_1931 MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a Mb - Espin, T.E. 1932MNRAS..92..214E
Es_1932a MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B Mb - Espin, T.E. 1932QB821.A43......
Es_1932B cited in ADS (Aitken Double Star Cat.), 1932
Es_1933 Mb - Espin, T.E. 1933MNRAS..93..192E
Es_1933 MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A Mb - Espin, T.E. 1937AnLei..18....1S
Es_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17374+5040 ES 2661 BC 1909 1 28 13.5 9.84 12.80 173731.07+503954.2
17374+5040 ES 2661 BC 2002 3 17 14.6 9.84 12.80 173731.07+503954.2
17374+5040 ES 2661 BC 2011 4 18 14.7 9.84 12.80 173731.07+503954.2
17374+5040 ES 2661 BC 2012 6 18 14.8 9.84 12.80 173731.07+503954.2
17374+5040 ES 2661 BC 2015 9 18 14.9 9.84 12.80 173731.07+503954.2

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

 
 
WDS 17374+5040 ES 2661 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17374+5040 ES 2661 BC : MEASURES
 
 
No records found.

 
 
WDS 17374+5040 : VIRTUAL EYEPIECE
 
 

17374+5040 ES 2661A mag 8.46 Sp K5 17374+5040 ES 2661B sep 58.3 P.A. 102.30 mag 9.84 17374+5040 ES 2661C sep 59.8 P.A. 88.30 mag 12.8 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 17374+5040 : ALADIN DSS IMAGE @ 17h 37m 31.07s +50° 39' 54.2"
 
 
 
 
WDS 17374+5040 ES 2661 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17374+5040 ES 2661BC distance=0' 17374+5040 ES 2661AB distance=1' 17374+5014 ES 973 distance=26' 17353+5057 CVR1704 distance=28' 17403+5047 COU2114 distance=28' 17344+5022 COU2113 distance=35' 17375+5132 CBL 70 distance=53' 17321+5025 CRC 24 distance=54' 17337+4942 HU 1282 distance=69' 17433+5121 BEM9015 distance=69' 17448+5016 NSN 696 distance=74' 17387+4923 BEM 28 distance=79' 17449+5003 TDT 485 distance=81' 17316+4943 FOX 202 distance=81' 17290+5052 STF2180 distance=83' 17302+4955 BVD 252 distance=84' 17459+5011 STF2229 distance=85' 17415+4924 WIS 321 distance=85' 17464+5102 DAM 266 distance=88' 17469+5054 DAM 267 distance=90' 17344+4913 HU 923 distance=93' 17353+5210 ES 635 distance=93' 17286+5122 HDS2468 distance=94' 17452+5157 B 9005CE distance=102' 17452+5157 STF2225CD distance=102' 17452+5157 STF2225AB distance=106' 17452+5157 STF2225AC distance=106' 17347+4858 CLZ 72 distance=106' 17422+4900 STF2210 distance=110' 17491+5047 CHR 65Aa,Ab distance=110' 17491+5047 LEP 86AB distance=110' 17323+5223 FYM 652 distance=114' 17312+4903 COU1778 distance=115' 17308+4905 KPP3317 distance=115' 17493+5011 ES 974 distance=116' 17304+5218 FYM 654CD distance=117' 17315+5222 BEM9023 distance=117' 17382+5236 A 1880 distance=117' 17482+4944 COU1923 distance=117' 17499+5036 BEM9016 distance=118' 17304+5218 BU 1090AB (Rastaban) distance=119' 17304+5218 BU 1090AC (Rastaban) distance=119' 17449+4903 KPP4058 distance=121' 17484+4941 ES 1092 distance=121' 17500+5103 ES 779 distance=121' 17278+5200 UC 3346 distance=122' 17271+5153 BLL 30 distance=123' 17255+5130 HU 672 distance=124' 17337+4840 KPP4042 distance=126' 17322+5236 ES 777 distance=126' 17366+4827 COU1922 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 17374+5040 ES 2661 BC 18 14.9
Show 17374+5040 ES 2661 AB 102 58.3 1
Show 17374+5014 ES 973 242 8.1 26
Show 17353+5057 CVR1704 181 3.5 28
Show 17403+5047 COU2114 4 0.4 28
Show 17344+5022 COU2113 107 0.8 35
Show 17375+5132 CBL 70 93 14.7 53
Show 17321+5025 CRC 24 23 12.5 54
Show 17337+4942 HU 1282 142 0.6 69
Show 17433+5121 BEM9015 265 13.0 69
Show 17448+5016 NSN 696 179 1.1 74
Show 17387+4923 BEM 28 359 3.2 79
Show 17449+5003 TDT 485 328 0.8 81
Show 17316+4943 FOX 202 237 55.4 81
Show 17290+5052 STF2180 260 3.0 83
Show 17302+4955 BVD 252 284 21.7 84
Show 17459+5011 STF2229 340 6.7 85
Show 17415+4924 WIS 321 346 999.9 85
Show 17464+5102 DAM 266 176 5.6 88
Show 17469+5054 DAM 267 322 3.5 90
Show 17344+4913 HU 923 107 1.0 93
Show 17353+5210 ES 635 243 5.9 93
Show 17286+5122 HDS2468 94 0.3 94
Show 17452+5157 B 9005 CE 302 65.1 102
Show 17452+5157 STF2225 CD 296 8.7 102
Show 17452+5157 STF2225 AB 339 5.5 106
Show 17452+5157 STF2225 AC 245 230.2 106
Show 17347+4858 CLZ 72 145 55.4 106
Show 17422+4900 STF2210 122 3.3 110
Show 17491+5047 CHR 65 Aa,Ab 112 0.1 110
Show 17491+5047 LEP 86 AB 141 209.1 110
Show 17323+5223 FYM 652 353 5.2 114
Show 17312+4903 COU1778 194 0.4 115
Show 17308+4905 KPP3317 74 1.1 115
Show 17493+5011 ES 974 348 2.6 116
Show 17304+5218 FYM 654 CD 298 10.7 117
Show 17315+5222 BEM9023 52 15.5 117
Show 17382+5236 A 1880 114 2.7 117
Show 17482+4944 COU1923 282 0.5 117
Show 17499+5036 BEM9016 17 4.1 118
Show Rastaban 17304+5218 BU 1090 AB 17 4.6 119
Show Rastaban 17304+5218 BU 1090 AC 156 118.7 119
Show 17449+4903 KPP4058 128 3.6 121
Show 17484+4941 ES 1092 21 3.8 121
Show 17500+5103 ES 779 342 9.4 121
Show 17278+5200 UC 3346 338 6.5 122
Show 17271+5153 BLL 30 105 124.8 123
Show 17255+5130 HU 672 58 4.2 124
Show 17337+4840 KPP4042 301 1.7 126
Show 17322+5236 ES 777 349 6.1 126
Show 17366+4827 COU1922 79 0.4 133

 
 
WDS 17374+5040 : COMPONENTS
 
 
  A B
B pa=102.3°
sep=58.28"
 
C pa=88.3°
sep=59.83"
pa=11.4°
sep=14.51"
 
 
17374+5040 A
 
 
Name HD 160469 Coord arcsec 2000 173725.08+504006.6 Mag 8.46 Spectral class K5 (yellow-orange)
PmRA 5.00 PmDE -31.0 SAO 30486 HIP 86241
Tycho2 3521-01545-1 HD 160469 BD BD+50 2438
Tycho2
Tycho2 3521-01545-1 Pflag RAmdeg 264.35451257 DEmdeg 50.66850112
PmRA 6.2 PmDE -31.9 E RAmdeg 8 E DEmdeg 8
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.74 EpDEm 1990.81
Num 8 Q RAmdeg 1.8 Q DEmdeg 0.6 Q pmRA 1.8
Q pmDE 0.7 BTmag 10.270 E BTmag 0.027 VTmag 8.462
E VTmag 0.013 Prox 582 TYC T HIP 86241
CCDM RAdeg 264.35448944 DEdeg 50.66857556 EpRA 1990 1.54
EpDE 1990 1.58 E RAdeg 7.8 E DEdeg 7.6 Posflg
Corr 0.0
SAO
SAO 30486 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.039 Vmag 8.2 SpType K5
Double code Source 37 CatNum 5305 DM BD+50 2438
DMcomp BDsup HD 160469 M HD 0
GC RA1950rad 4.60857318 DE1950rad 0.88482887 PmRA2000 0.0006
PmDE2000 -0.038
Hipparcos
Catalog H HIP 86241 Proxy RAhms 17 37 25.08
DEdms +50 40 06.9 Vmag 8.32 VarFlag R Vmag H
RAdeg 264.354 DEdeg 50.6686 AstroRef Plx 1.66
CCDM 17375+5040 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 160469 BD BD+50 2438
CD CP Dm number +50 2438 VIred 1.43
SpType K5 R SpType Coord arcsec 2000 173725.08+504006.9
Hipparcos 2
HIP 86241 Sn 5 So 0 Nc 1
RArad 4.6138561393 DErad 0.8843335746 Plx 2.35 PmRA 4.42
PmDE -31.46 E RArad 0.54 E DErad 0.61 E Plx 0.63
E pmRA 0.55 E pmDE 0.69 Hpmag 8.4497 E Hpmag 0.0015
SHp 0.014 VA 0 BV 1.461 E BV 0.022
VI 1.47
 
 
17374+5040 B
 
 
Coord arcsec 2000 173731.07+503954.2 Coord calc 173731.07+503954.2 Mag 9.84 PmRA 11.00
PmDE -22.0 Tycho2 3522-01544-1 Calc delta mag 1.38
Tycho2
Tycho2 3522-01544-1 Pflag RAmdeg 264.37946846 DEmdeg 50.66508130
PmRA 10.9 PmDE -21.7 E RAmdeg 16 E DEmdeg 14
E pmRA 1.7 E pmDE 1.7 EpRAm 1989.63 EpDEm 1990.07
Num 5 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 10.454 E BTmag 0.031 VTmag 9.843
E VTmag 0.026 Prox 582 TYC T HIP
CCDM RAdeg 264.37942583 DEdeg 50.66513056 EpRA 1990 1.51
EpDE 1990 1.62 E RAdeg 16.7 E DEdeg 15.4 Posflg
Corr -0.1
 
 
17374+5040 C
 
 
Coord arcsec 2000 173731.37+504008.4 Mag 12.8 Calc delta mag 4.34 Calc coord yes