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Doubles in session


Current system
20246+4842
ES 2694
HD 194614


Nearby doubles
23' : 20246+4904
HEI 908

37' : 20280+4829
HU 587

38' : 20271+4909
ES 802

38' : 20233+4807
A 727

38' : 20273+4815
TDT2286

41' : 20281+4822
TDT2302

42' : 20243+4800
TDT2240

45' : 20281+4815
ES 803

49' : 20197+4843
TDT2170

54' : 20223+4930
TDT2212

57' : 20301+4857
BU 669AB

57' : 20227+4748
OPI9005

59' : 20223+4748
HJ 1510AB

62' : 20196+4807
ES 503

68' : 20196+4754
BLL 49

70' : 20309+4913
S 755AB

70' : 20246+4732
STJ 107

72' : 20273+4948
BVD 269

74' : 20313+4913
S 756

78' : 20287+4737
GRF 17

79' : 20261+4725
TDT2268

79' : 20190+4938
ES 2693AB

80' : 20300+4940
HU 589

80' : 20274+4727
A 732

80' : 20266+4724
HDS2924

84' : 20239+4718
TDT2236



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.

20246+4842 ES 2694 (HD 194614)

 
 
20h 24m 35.32s +48° 41' 34.1" P.A. 321.00 sep 11.9 mag 7.71,10.20 Sp B7V dist. 166.39 pc (542.76 l.y.)
 
 
Coord 2000 20246+4842 Discov num ES 2694 Comp Coord arcsec 2000 20 24 35.32 +48 41 34.1
Date first 1911 Date last 2015 Obs 11
Pa first 321 Pa last 320.7 P.A. Now (θ) 320.7°
Sep first 11.4 Sep last 11.935 Sep. Now (ρ) 11.935"
Mag pri 7.71 Mag sec 10.20 delta mag (ΔM) 2.49 Spectral class B7V (blue-white)
Pri motion ra +002 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 194614 Constellation Cygnus SAO 49590 HIP 100657
Tycho2 3576-00347-1 Gaia DR2 2083893809634275840 HD 194614 BD BD+48 3117
Distance 166.39 Distance ly 542.76
 
 
WDS 20246+4842 ES 2694 (HD 194614) : NOTES
 
 
discov_num notes refcode
ES 2694 Hipparcos suspected non-single.
 
 
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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20246+4842 ES 2694 2003 4 320 12.0 7.71 10.20 B7V N D 202435.32+484134.1
20246+4842 ES 2694 2010 6 321 11.9 7.71 10.20 B7V N 202435.32+484134.1
20246+4842 ES 2694 2015 7 321 11.9 7.71 10.20 B7V N 202435.32+484134.1

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

 
 
WDS 20246+4842 ES 2694 (HD 194614) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20246+4842 ES 2694 (HD 194614) : MEASURES
 
 
No records found.

 
 
WDS 20246+4842 (HD 194614) : VIRTUAL EYEPIECE
 
 

20246+4842 ES 2694A mag 7.71 Sp B7V 20246+4842 ES 2694B sep 10.5 P.A. 331.60 mag 10.2 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 20246+4842 (HD 194614) : ALADIN DSS IMAGE @ 20h 24m 35.32s +48° 41' 34.1"
 
 
 
 
WDS 20246+4842 ES 2694 (HD 194614) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20246+4842 ES 2694 distance=0' 20246+4904 HEI 908 distance=23' 20280+4829 HU 587 distance=37' 20271+4909 ES 802 distance=38' 20233+4807 A 727 distance=38' 20273+4815 TDT2286 distance=38' 20281+4822 TDT2302 distance=41' 20243+4800 TDT2240 distance=42' 20281+4815 ES 803 distance=45' 20197+4843 TDT2170 distance=49' 20223+4930 TDT2212 distance=54' 20301+4857 BU 669AB distance=57' 20301+4857 BU 669AC distance=57' 20301+4857 GUI 32AD distance=57' 20227+4748 OPI9005 distance=57' 20223+4748 HJ 1510AB distance=59' 20223+4748 ES 29AC distance=59' 20223+4748 ES 29AD distance=59' 20223+4748 ES 29AE distance=59' 20223+4748 HJ 1511EF distance=59' 20196+4807 ES 503 distance=62' 20196+4754 BLL 49 distance=68' 20309+4913 S 755AB distance=70' 20309+4913 ES 2695AC distance=70' 20246+4732 STJ 107 distance=70' 20273+4948 BVD 269 distance=72' 20313+4913 S 756 distance=74' 20287+4737 GRF 17 distance=78' 20261+4725 TDT2268 distance=79' 20190+4938 ES 2693BC distance=79' 20190+4938 ES 2693AB distance=79' 20300+4940 HU 589 distance=80' 20274+4727 A 732 distance=80' 20266+4724 HDS2924 distance=80' 20239+4718 TDT2236 distance=84' 20318+4933 BU 1136 distance=88' 20306+4956 TDT2331 distance=96' 20200+5008 KPP4192 distance=98' 20225+4704 HEI 878 distance=101' 20334+4752 J 4 distance=102' 20341+4804 YSC 116 distance=102' 20348+4830 ES 666 distance=102' 20150+4923 TDT2120 distance=104' 20239+4655 PLT 9 distance=107' 20330+4950 MCA 61AB distance=108' 20330+4950 RBR 49AC distance=108' 20320+5001 HEI 909 distance=108' 20155+4743 S 743 distance=109' 20304+5014 ES 1100 distance=110' 20131+4911 ES 502 distance=117' 20311+5022 ES 1101 distance=118' 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 20246+4842 ES 2694 321 11.9
Show 20246+4904 HEI 908 331 2.4 23
Show 20280+4829 HU 587 338 0.6 37
Show 20271+4909 ES 802 238 5.1 38
Show 20233+4807 A 727 61 0.9 38
Show 20273+4815 TDT2286 50 1.7 38
Show 20281+4822 TDT2302 249 1.4 41
Show 20243+4800 TDT2240 175 0.6 42
Show 20281+4815 ES 803 351 6.1 45
Show 20197+4843 TDT2170 175 0.5 49
Show 20223+4930 TDT2212 356 2.5 54
Show 20301+4857 BU 669 AB 336 15.0 57
Show 20301+4857 BU 669 AC 89 55.8 57
Show 20301+4857 GUI 32 AD 44 131.1 57
Show 20227+4748 OPI9005 231 29.4 57
Show 20223+4748 HJ 1510 AB 148 4.6 59
Show 20223+4748 ES 29 AC 326 6.7 59
Show 20223+4748 ES 29 AD 318 31.3 59
Show 20223+4748 ES 29 AE 121 55.9 59
Show 20223+4748 HJ 1511 EF 237 11.6 59
Show 20196+4807 ES 503 1 5.2 62
Show 20196+4754 BLL 49 231 65.4 68
Show 20309+4913 S 755 AB 278 59.9 70
Show 20309+4913 ES 2695 AC 118 20.2 70
Show 20246+4732 STJ 107 67 1.1 70
Show 20273+4948 BVD 269 288 11.1 72
Show 20313+4913 S 756 327 60.7 74
Show 20287+4737 GRF 17 102 160.1 78
Show 20261+4725 TDT2268 50 0.7 79
Show 20190+4938 ES 2693 BC 189 18.5 79
Show 20190+4938 ES 2693 AB 110 30.6 79
Show 20300+4940 HU 589 204 1.6 80
Show 20274+4727 A 732 78 0.7 80
Show 20266+4724 HDS2924 209 1.5 80
Show 20239+4718 TDT2236 279 0.9 84
Show 20318+4933 BU 1136 215 0.7 88
Show 20306+4956 TDT2331 235 0.9 96
Show 20200+5008 KPP4192 232 1.5 98
Show 20225+4704 HEI 878 10 2.3 101
Show 20334+4752 J 4 1 2.6 102
Show 20341+4804 YSC 116 270 0.2 102
Show 20348+4830 ES 666 317 3.0 102
Show 20150+4923 TDT2120 323 3.6 104
Show 20239+4655 PLT 9 27 4.4 107
Show 20330+4950 MCA 61 AB 233 0.1 108
Show 20330+4950 RBR 49 AC 136 4.3 108
Show 20320+5001 HEI 909 234 2.7 108
Show 20155+4743 S 743 175 208.5 109
Show 20304+5014 ES 1100 285 2.6 110
Show 20131+4911 ES 502 220 14.0 117
Show 20311+5022 ES 1101 240 2.2 118

 
 
WDS 20246+4842 : COMPONENTS
 
 
  A
B pa=331.6°
sep=10.50"
 
 
20246+4842 A
 
 
Componente originario normalizzato AB Name HD 194614 Coord arcsec 2000 202435.32+484134.1 Mag 7.71
Spectral class B7V (blue-white) PmRA 2.00 PmDE 3.0 SAO 49590
HIP 100657 Tycho2 3576-00347-1 HD 194614 BD BD+48 3117
Tycho2
Tycho2 3576-00347-1 Pflag RAmdeg 306.14719341 DEmdeg 48.69279806
PmRA 4.0 PmDE 0.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.9 E pmDE 2.0 EpRAm 1991.45 EpDEm 1991.55
Num 7 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.2
Q pmDE 1.5 BTmag 7.682 E BTmag 0.015 VTmag 7.733
E VTmag 0.011 Prox 999 TYC T HIP 100657
CCDM RAdeg 306.14717972 DEdeg 48.69279583 EpRA 1990 1.57
EpDE 1990 1.65 E RAdeg 4.4 E DEdeg 4.3 Posflg
Corr -0.1
SAO
SAO 49590 DelFlag RA1950 PmRA1950 0.0037
DE1950 PmDE1950 0.008 Vmag 7.9 SpType B8
Double code Source 3 CatNum 1627 DM BD+48 3117
DMcomp BDsup HD 194614 M HD 0
GC RA1950rad 5.33656153 DE1950rad 0.84699704 PmRA2000 0.0041
PmDE2000 0.006
Hipparcos
Catalog H HIP 100657 Proxy RAhms 20 24 35.32
DEdms +48 41 34.1 Vmag 7.71 VarFlag R Vmag G
RAdeg 306.147 DEdeg 48.6928 AstroRef Plx 5.27
CCDM 20246+4842 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 194614 BD BD+48 3117
CD CP Dm number +48 3117 VIred -0.02
SpType B8 R SpType Coord arcsec 2000 202435.32+484134.1
Hipparcos 2
HIP 100657 Sn 5 So 0 Nc 1
RArad 5.3432762757 DErad 0.8498496327 Plx 6.01 PmRA 3.68
PmDE 1.59 E RArad 0.43 E DErad 0.47 E Plx 0.53
E pmRA 0.51 E pmDE 0.55 Hpmag 7.7129 E Hpmag 0.0011
SHp 0.011 VA 0 BV -0.04 E BV 0.015
VI -0.02
CCDM
Ccdm 20246+4842 RComp Comp A Note1
Note2 Discov num DRAs -0.71 DDEs -25.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp B8 PmNote *
PmRA -6 PmDE 14 Dm number +48 3117 Cat1 BD
Name2 +48 1627 Cat2 AGK2/3 HD 194614 M HD
ADS BDS A13831 M ADS BDS N IDS IDS 20215N4822A
HIC 100657
 
 
20246+4842 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202434.82+484143.3 Mag 10.2 Calc delta mag 2.49
Calc coord yes
CCDM
Ccdm 20246+4842 RComp Comp B Note1
Note2 Discov num ES DRAs DDEs
R dRAs Year 1911 Theta 321 Rho 11.4
Obs 1 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13831 M ADS BDS N IDS IDS 20215N4822B
HIC