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Current system
17500+5103
ES 779


Nearby doubles
19' : 17491+5047
LEP 86AB

28' : 17499+5036
BEM9016

32' : 17469+5054
DAM 267

34' : 17464+5102
DAM 266

50' : 17551+5117
KPP2198

53' : 17493+5011
ES 974

58' : 17514+5007
BEM 30

66' : 17433+5121
BEM9015

66' : 17459+5011
STF2229

68' : 17566+5129
BU 633AB
Eltanin

69' : 17448+5016
NSN 696

69' : 17514+4956
UC 3428

70' : 17574+5111
ES 78AB

71' : 17452+5157
STF2225AB

74' : 17578+5107
DAM 686

78' : 17449+5003
TDT 485

80' : 17473+5218
CVR 863

81' : 17509+4943
CBL 519

82' : 17482+4944
COU1923

84' : 17480+5224
MMA 38

85' : 17484+4941
ES 1092

94' : 17403+5047
COU2114

96' : 17545+4938
STF2251

96' : 17598+5039
COU2390

97' : 18001+5045
KPP1193

103' : 17581+5213
STF2261AB



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.

17500+5103 ES 779

 
 
17h 50m 01.78s +51° 03' 08.2" P.A. 342.00 sep 9.4 mag 10.40,13.60
 
 
Coord 2000 17500+5103 Discov num ES  779 Comp Coord arcsec 2000 17 50 01.78 +51 03 08.2
Date first 1909 Date last 2015 Obs 11
Pa first 342 Pa last 342 P.A. Now (θ) 342°
Sep first 9.1 Sep last 9.418 Sep. Now (ρ) 9.418"
Mag pri 10.40 Mag sec 13.60 delta mag (ΔM) 3.2 Spectral class
Pri motion ra -002 Sec motion ra -008
Pri motion dec +012 Sec motion dec +023
Notes
rPM=0.515
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3523-00487-1 Gaia DR2 1367727013948561408
 
 
WDS 17500+5103 ES 779 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
17500+5103 ES 779 2000 3 342 9.5 10.40 13.60 D 175001.78+510308.2
17500+5103 ES 779 2003 4 342 9.4 10.40 13.60 D 175001.78+510308.2
17500+5103 ES 779 2010 5 342 8.8 10.40 13.60 175001.78+510308.2
17500+5103 ES 779 2015 7 342 9.4 10.40 13.60 175001.78+510308.2

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

 
 
WDS 17500+5103 ES 779 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17500+5103 ES 779 : MEASURES
 
 
No records found.

 
 
WDS 17500+5103 : VIRTUAL EYEPIECE
 
 

17500+5103 ES 779A mag 10.4 17500+5103 ES 779B sep 9.1 P.A. 348.50 mag 13.6 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 17500+5103 : ALADIN DSS IMAGE @ 17h 50m 01.78s +51° 03' 08.2"
 
 
 
 
WDS 17500+5103 ES 779 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17500+5103 ES 779 distance=0' 17491+5047 CHR 65Aa,Ab distance=19' 17491+5047 LEP 86AB distance=19' 17499+5036 BEM9016 distance=28' 17469+5054 DAM 267 distance=32' 17464+5102 DAM 266 distance=34' 17551+5117 KPP2198 distance=50' 17493+5011 ES 974 distance=53' 17514+5007 BEM 30 distance=58' 17433+5121 BEM9015 distance=66' 17459+5011 STF2229 distance=66' 17566+5129 BU 633AB (Eltanin) distance=68' 17566+5129 BU 633AC (Eltanin) distance=68' 17566+5129 BU 633AD (Eltanin) distance=68' 17566+5129 BU 633AE (Eltanin) distance=68' 17566+5129 BU 633AF (Eltanin) distance=68' 17566+5129 BU 633AG (Eltanin) distance=68' 17448+5016 NSN 696 distance=69' 17514+4956 UC 3428 distance=69' 17574+5111 ES 78AB distance=70' 17574+5111 FOX9011AC distance=70' 17452+5157 STF2225AB distance=71' 17452+5157 STF2225AC distance=71' 17452+5157 B 9005CE distance=72' 17452+5157 STF2225CD distance=72' 17578+5107 DAM 686 distance=74' 17449+5003 TDT 485 distance=78' 17473+5218 CVR 863 distance=80' 17509+4943 CBL 519 distance=81' 17482+4944 COU1923 distance=82' 17480+5224 MMA 38 distance=84' 17484+4941 ES 1092 distance=85' 17403+5047 COU2114 distance=94' 17545+4938 STF2251 distance=96' 17598+5039 COU2390 distance=96' 18001+5045 KPP1193 distance=97' 17581+5213 STF2261AB distance=103' 17581+5213 WAL 87AC distance=103' 17505+4907 COU1924 distance=115' 17494+4904 BEM9024AB distance=119' 17494+4904 DAM 261AC distance=119' 17374+5040 ES 2661BC distance=121' 17375+5132 CBL 70 distance=122' 17374+5040 ES 2661AB distance=122' 18009+4954 LDS4770 distance=124' 18012+5217 KPP 407 distance=128' 17415+4924 WIS 321 distance=129' 17374+5014 ES 973 distance=130' 17449+4903 KPP4058 distance=130' 18041+5053 COU2391 distance=134' 18046+5111 WIS 323 distance=138' 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 17500+5103 ES 779 342 9.4
Show 17491+5047 CHR 65 Aa,Ab 112 0.1 19
Show 17491+5047 LEP 86 AB 141 209.1 19
Show 17499+5036 BEM9016 17 4.1 28
Show 17469+5054 DAM 267 322 3.5 32
Show 17464+5102 DAM 266 176 5.6 34
Show 17551+5117 KPP2198 35 18.2 50
Show 17493+5011 ES 974 348 2.6 53
Show 17514+5007 BEM 30 114 14.8 58
Show 17433+5121 BEM9015 265 13.0 66
Show 17459+5011 STF2229 340 6.7 66
Show Eltanin 17566+5129 BU 633 AB 152 21.1 68
Show Eltanin 17566+5129 BU 633 AC 234 41.2 68
Show Eltanin 17566+5129 BU 633 AD 11 59.5 68
Show Eltanin 17566+5129 BU 633 AE 235 96.0 68
Show Eltanin 17566+5129 BU 633 AF 114 126.0 68
Show Eltanin 17566+5129 BU 633 AG 28 143.6 68
Show 17448+5016 NSN 696 179 1.1 69
Show 17514+4956 UC 3428 146 20.6 69
Show 17574+5111 ES 78 AB 130 8.1 70
Show 17574+5111 FOX9011 AC 194 31.6 70
Show 17452+5157 STF2225 AB 339 5.5 71
Show 17452+5157 STF2225 AC 245 230.2 71
Show 17452+5157 B 9005 CE 302 65.1 72
Show 17452+5157 STF2225 CD 296 8.7 72
Show 17578+5107 DAM 686 191 6.7 74
Show 17449+5003 TDT 485 328 0.8 78
Show 17473+5218 CVR 863 178 7.9 80
Show 17509+4943 CBL 519 191 14.0 81
Show 17482+4944 COU1923 282 0.5 82
Show 17480+5224 MMA 38 180 35.7 84
Show 17484+4941 ES 1092 21 3.8 85
Show 17403+5047 COU2114 4 0.4 94
Show 17545+4938 STF2251 20 16.1 96
Show 17598+5039 COU2390 179 0.1 96
Show 18001+5045 KPP1193 108 9.3 97
Show 17581+5213 STF2261 AB 261 9.6 103
Show 17581+5213 WAL 87 AC 57 64.4 103
Show 17505+4907 COU1924 67 0.6 115
Show 17494+4904 BEM9024 AB 279 18.5 119
Show 17494+4904 DAM 261 AC 33 4.8 119
Show 17374+5040 ES 2661 BC 18 14.9 121
Show 17375+5132 CBL 70 93 14.7 122
Show 17374+5040 ES 2661 AB 102 58.3 122
Show 18009+4954 LDS4770 213 1.5 124
Show 18012+5217 KPP 407 54 4.8 128
Show 17415+4924 WIS 321 346 999.9 129
Show 17374+5014 ES 973 242 8.1 130
Show 17449+4903 KPP4058 128 3.6 130
Show 18041+5053 COU2391 97 2.2 134
Show 18046+5111 WIS 323 193 187.4 138

 
 
WDS 17500+5103 : COMPONENTS
 
 
  A
B pa=348.5°
sep=9.14"
 
 
17500+5103 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175001.78+510308.2 Mag 10.4 PmRA -2.00
PmDE 12.0 Tycho2 3523-00487-1
Tycho2
Tycho2 3523-00487-1 Pflag RAmdeg 267.50741792 DEmdeg 51.05229964
PmRA -4.7 PmDE 15.2 E RAmdeg 28 E DEmdeg 25
E pmRA 1.6 E pmDE 1.5 EpRAm 1987.60 EpDEm 1988.05
Num 6 Q RAmdeg 0.7 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.3 BTmag 11.210 E BTmag 0.052 VTmag 10.395
E VTmag 0.039 Prox 999 TYC T HIP
CCDM RAdeg 267.50743667 DEdeg 51.05226278 EpRA 1990 1.63
EpDE 1990 1.58 E RAdeg 28.7 E DEdeg 25.6 Posflg
Corr 0.0
 
 
17500+5103 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175001.59+510317.2 Mag 13.6 PmRA -8.00
PmDE 23.0 Calc delta mag 3.2 Calc coord yes