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Doubles in session


Current system
19473+6441
ES 199
HD 187727


Nearby doubles
11' : 19481+6438
J 1354

13' : 19456+6447
NSN 722

29' : 19432+6431
TDT1672

31' : 19471+6411
TDT1742

37' : 19431+6506
TDT1667

39' : 19476+6403
ES 1917

40' : 19472+6403
RAO 613

42' : 19444+6406
STI 915

46' : 19407+6428
TDT1623

47' : 19508+6400
STI 931

47' : 19528+6411
STF2604

48' : 19506+6359
TDT1797

55' : 19510+6353
UC 4038

57' : 19388+6456
ES 198

58' : 19546+6408
AG 394

62' : 19530+6352
HU 954

71' : 19582+6430
UC 4059

73' : 19365+6503
ES 197

73' : 19528+6337
MLR 51

74' : 19421+6547
TDT1654

79' : 19362+6514
TDT1573

82' : 19567+6347
DAM 311

83' : 19567+6346
VAT 5

85' : 19420+6559
TDT1652

86' : 19370+6350
STF2564

86' : 19545+6330
STI 935



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.

19473+6441 ES 199 (HD 187727)

 
 
19h 47m 22.97s +64° 41' 39.1" P.A. 168.00 sep 7.0 mag 8.88,11.63 Sp F5 dist. 110.01 pc (358.85 l.y.)
 
 
Coord 2000 19473+6441 Discov num ES  199 Comp Coord arcsec 2000 19 47 22.97 +64 41 39.1
Date first 1892 Date last 2015 Obs 23
Pa first 178 Pa last 168.2 P.A. Now (θ) 168.2°
Sep first 5.9 Sep last 6.987 Sep. Now (ρ) 6.987"
Mag pri 8.88 Mag sec 11.63 delta mag (ΔM) 2.75 Spectral class F5 (yellow-white)
Pri motion ra +012 Sec motion ra +017
Pri motion dec +076 Sec motion dec +046
Notes
rPM=0.395
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187727 Constellation Draco HIP 97364 Tycho2 4239-00917-1
Gaia DR2 2241660156112829056 HD 187727 ADS 12974 BD BD+64 1386
Distance 110.01 Distance ly 358.85
 
 
WDS 19473+6441 ES 199 (HD 187727) : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
19473+6441 ES 199 2003 13 169 7.0 8.88 11.63 F5 D 194722.97+644139.1
19473+6441 ES 199 2010 15 167 6.5 8.88 11.63 F5 194722.97+644139.1
19473+6441 ES 199 2011 18 168 7.0 8.88 11.63 F5 194722.97+644139.1
19473+6441 ES 199 2015 19 168 7.0 8.88 11.63 F5 194722.97+644139.1

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

 
 
WDS 19473+6441 ES 199 (HD 187727) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19473+6441 ES 199 (HD 187727) : MEASURES
 
 
No records found.

 
 
WDS 19473+6441 (HD 187727) : VIRTUAL EYEPIECE
 
 

19473+6441 ES 199A mag 8.88 Sp F5 19473+6441 ES 199B sep 6.9 P.A. 174.90 mag 11.63 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 19473+6441 (HD 187727) : ALADIN DSS IMAGE @ 19h 47m 22.97s +64° 41' 39.1"
 
 
 
 
WDS 19473+6441 ES 199 (HD 187727) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19473+6441 ES 199 distance=0' 19481+6438 J 1354 distance=11' 19456+6447 NSN 722 distance=13' 19432+6431 TDT1672 distance=29' 19471+6411 TDT1742 distance=31' 19431+6506 TDT1667 distance=37' 19476+6403 ES 1917 distance=39' 19472+6403 RAO 613 distance=40' 19444+6406 STI 915 distance=42' 19407+6428 TDT1623 distance=46' 19508+6400 STI 931 distance=47' 19528+6411 STF2604 distance=47' 19506+6359 TDT1797 distance=48' 19510+6353 UC 4038 distance=55' 19388+6456 ES 198 distance=57' 19546+6408 AG 394 distance=58' 19530+6352 HU 954 distance=62' 19582+6430 UC 4059 distance=71' 19365+6503 ES 197 distance=73' 19528+6337 MLR 51 distance=73' 19421+6547 TDT1654 distance=74' 19362+6514 TDT1573 distance=79' 19567+6347 DAM 311 distance=82' 19567+6346 VAT 5 distance=83' 19420+6559 TDT1652 distance=85' 19370+6350 STF2564 distance=86' 19545+6330 STI 935 distance=86' 19376+6344 MLR 56AB distance=86' 19376+6344 MLR 56AB,C distance=86' 19563+6337 UC 4055 distance=88' 20015+6449 H 6 38AB distance=91' 19386+6329 HDS2787 distance=93' 20012+6409 UC 4066 distance=96' 19494+6306 LDS2782 distance=96' 20023+6438 STTA200AB distance=97' 20023+6438 STTA200AC distance=97' 19407+6610 MLB 218AB distance=97' 19407+6610 MLB 218AC distance=97' 19407+6610 MLB 218AE distance=97' 19480+6304 STI 926 distance=98' 19407+6610 MLB 218CD distance=98' 19340+6532 SKF2803 distance=99' 20023+6515 STI 941 distance=101' 19330+6526 CLZ 77 distance=102' 19579+6326 HU 955 distance=103' 19374+6319 CVR 216 distance=106' 19470+6253 LDS2781 distance=109' 20042+6434 BU 1479 distance=109' 20035+6412 TDT1939 distance=109' 19562+6618 HU 1307 distance=111' 19579+6258 HJ 2923AB distance=119' 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 19473+6441 ES 199 168 7.0
Show 19481+6438 J 1354 189 3.5 11
Show 19456+6447 NSN 722 188 1.2 13
Show 19432+6431 TDT1672 99 0.5 29
Show 19471+6411 TDT1742 97 1.6 31
Show 19431+6506 TDT1667 332 0.8 37
Show 19476+6403 ES 1917 340 8.0 39
Show 19472+6403 RAO 613 203 0.2 40
Show 19444+6406 STI 915 153 5.9 42
Show 19407+6428 TDT1623 181 0.5 46
Show 19508+6400 STI 931 19 15.9 47
Show 19528+6411 STF2604 182 28.0 47
Show 19506+6359 TDT1797 168 0.8 48
Show 19510+6353 UC 4038 338 11.4 55
Show 19388+6456 ES 198 313 2.9 57
Show 19546+6408 AG 394 274 22.1 58
Show 19530+6352 HU 954 214 0.1 62
Show 19582+6430 UC 4059 43 8.6 71
Show 19365+6503 ES 197 24 9.1 73
Show 19528+6337 MLR 51 243 1.3 73
Show 19421+6547 TDT1654 6 0.6 74
Show 19362+6514 TDT1573 314 0.9 79
Show 19567+6347 DAM 311 70 9.5 82
Show 19567+6346 VAT 5 215 6.4 83
Show 19420+6559 TDT1652 99 0.6 85
Show 19370+6350 STF2564 146 9.2 86
Show 19545+6330 STI 935 31 11.0 86
Show 19376+6344 MLR 56 AB 33 0.1 86
Show 19376+6344 MLR 56 AB,C 36 17.7 86
Show 19563+6337 UC 4055 134 61.1 88
Show 20015+6449 H 6 38 AB 171 193.1 91
Show 19386+6329 HDS2787 141 0.1 93
Show 20012+6409 UC 4066 95 15.8 96
Show 19494+6306 LDS2782 327 7.0 96
Show 20023+6438 STTA200 AB 332 98.9 97
Show 20023+6438 STTA200 AC 190 27.0 97
Show 19407+6610 MLB 218 AB 219 5.0 97
Show 19407+6610 MLB 218 AC 331 55.5 97
Show 19407+6610 MLB 218 AE 323 29.5 97
Show 19480+6304 STI 926 319 10.2 98
Show 19407+6610 MLB 218 CD 120 7.7 98
Show 19340+6532 SKF2803 115 37.0 99
Show 20023+6515 STI 941 96 11.7 101
Show 19330+6526 CLZ 77 233 17.5 102
Show 19579+6326 HU 955 338 3.0 103
Show 19374+6319 CVR 216 307 19.4 106
Show 19470+6253 LDS2781 96 5.3 109
Show 20042+6434 BU 1479 46 43.0 109
Show 20035+6412 TDT1939 330 0.8 109
Show 19562+6618 HU 1307 25 1.0 111
Show 19579+6258 HJ 2923 AB 351 28.5 119

 
 
WDS 19473+6441 : COMPONENTS
 
 
  A
B pa=174.9°
sep=6.87"
 
 
19473+6441 A
 
 
Componente originario normalizzato AB Name HD 187727 Coord arcsec 2000 194722.97+644139.1 Mag 8.88
Spectral class F5 (yellow-white) PmRA 12.00 PmDE 76.0 HIP 97364
Tycho2 4239-00917-1 HD 187727 ADS 12974 BD BD+64 1386
Tycho2
Tycho2 4239-00917-1 Pflag RAmdeg 296.84570847 DEmdeg 64.69418211
PmRA 13.8 PmDE 78.8 E RAmdeg 8 E DEmdeg 8
E pmRA 1.5 E pmDE 1.6 EpRAm 1991.28 EpDEm 1991.38
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.4 Q pmRA 1.4
Q pmDE 1.4 BTmag 9.337 E BTmag 0.018 VTmag 8.877
E VTmag 0.014 Prox 69 TYC T HIP 97364
CCDM A RAdeg 296.84563472 DEdeg 64.69400056 EpRA 1990 1.73
EpDE 1990 1.71 E RAdeg 7.5 E DEdeg 8.1 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 97364 Proxy H RAhms 19 47 22.95
DEdms +64 41 38.4 Vmag 8.75 VarFlag R Vmag H
RAdeg 296.846 DEdeg 64.694 AstroRef A Plx 9.19
CCDM 19474+6442 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 169 Rho 6.936 HD 187727 BD BD+64 1386
CD CP Dm number +64 1386 VIred 0.58
SpType F5... R SpType Coord arcsec 2000 194722.95+644138.4
Hipparcos 2
HIP 97364 Sn 15 So 3 Nc 2
RArad 5.18093357 DErad 1.1291231883 Plx 9.09 PmRA 13.91
PmDE 78.74 E RArad 0.56 E DErad 0.73 E Plx 0.69
E pmRA 0.55 E pmDE 0.81 Hpmag 8.8599 E Hpmag 0.0016
SHp 0.02 VA 0 BV 0.471 E BV 0.072
VI 0.58
 
 
19473+6441 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194723.07+644132.3 Mag 11.63 PmRA 17.00
PmDE 46.0 Calc delta mag 2.75 Calc coord yes