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Doubles in session


Current system
19495+3843
ES 84 AC


Nearby doubles
13' : 19501+3832
MLB 766

13' : 19506+3843
HJ 603AB

14' : 19505+3848
GMC 20

15' : 19493+3857
MLB 876

19' : 19510+3849
RAO 419

21' : 19477+3845
ALI 901

22' : 19478+3833
A 1405

25' : 19513+3829
ALI 903

26' : 19513+3830
COU2529

29' : 19508+3906
COU2528

30' : 19482+3818
SEI 685

30' : 19475+3824
HJ 601

33' : 19509+3910
A 1406

37' : 19494+3806
ALI 634

38' : 19494+3920
ALI1123

39' : 19518+3815
ALI 904

41' : 19529+3840
OPI9001AB

42' : 19526+3822
ALI 905

42' : 19502+3923
ALI1125

42' : 19530+3846
BUP 201AB

43' : 19519+3811
KPP4174

44' : 19530+3856
MLB 767

44' : 19463+3907
KOI6386

45' : 19460+3825
SEI 678

46' : 19530+3825
COU2532

46' : 19463+3815
SEI 680



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.

19495+3843 ES 84 AC

 
 
19h 49m 27.50s +38° 42' 36.5" P.A. 94.00 sep 22.1 mag 6.22,13.20 Sp G3II-III dist. 214.59 pc (699.99 l.y.)
 
 
Coord 2000 19495+3843 Discov num ES   84 Comp AC Coord arcsec 2000 19 49 27.50 +38 42 36.5
Date first 1901 Date last 2021 Obs 11
Pa first 98 Pa last 94 P.A. Now (θ) 94°
Sep first 23.1 Sep last 22.1 Sep. Now (ρ) 22.1"
Mag pri 6.22 Mag sec 13.20 delta mag (ΔM) 6.98 Spectral class G3II-III (yellow)
Pri motion ra +008 Sec motion ra -006
Pri motion dec -010 Sec motion dec -001
Notes
rPM=1.3
This double is not physical.
 
 
19495+3843 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 187638 68909 19 49 28 +38 42 36 ES 84 AB 2021 12 158 10.3 6.22 11.10 4.88
Show 68909 19 49 28 +38 42 36 ES 84 AC 2021 11 94 22.1 6.22 13.20 6.98 <===
Show 19 49 28 +38 42 26 ES 84 BC 2015 11 66 20.0 11.10 13.20 2.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 68909 HIP 97538 Tycho2 3136-01424-1
Gaia DR2 2073004864957474176 HD 187638 HR 7555 ADS 12992
BD BD+38 3772 Distance 214.59 Distance ly 699.99
 
 
WDS 19495+3843 ES 84 AC : 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
19495+3843 ES 84 AC 1985 5 95 22.6 6.11 11.10 G3II-III D 194927.50+384236.6
19495+3843 ES 84 AC 2011 6 94 21.6 6.22 13.20 G3II-III D 194927.50+384236.5
19495+3843 ES 84 AC 2015 9 94 21.9 6.22 13.20 G3II-III 194927.50+384236.5
19495+3843 ES 84 AC 2021 11 94 22.1 6.22 13.20 G3II-III 194927.50+384236.5

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

 
 
WDS 19495+3843 ES 84 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19495+3843 ES 84 AC : MEASURES
 
 
No records found.

 
 
WDS 19495+3843 : VIRTUAL EYEPIECE
 
 

19495+3843 ES 84A mag 6.22 Sp G3II 19495+3843 ES 84B sep 11.1 P.A. 161.50 mag 11.1 19495+3843 ES 84C sep 17.3 P.A. 95.10 mag 13.2 Sp III 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 19495+3843 : ALADIN DSS IMAGE @ 19h 49m 27.50s +38° 42' 36.5"
 
 
 
 
WDS 19495+3843 ES 84 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19495+3843 ES 84AC distance=0' 19495+3843 ES 84BC distance=1' 19501+3832 MLB 766 distance=13' 19506+3843 HJ 603AB distance=13' 19506+3843 HJ 603AD distance=13' 19506+3843 HJ 603AC distance=13' 19505+3848 GMC 20 distance=14' 19506+3843 HJ 603BC distance=14' 19506+3843 HJ 603BE distance=14' 19493+3857 MLB 876 distance=15' 19510+3849 RAO 419 distance=19' 19477+3845 ALI 901 distance=21' 19478+3833 A 1405 distance=22' 19513+3829 ALI 903 distance=25' 19513+3830 COU2529 distance=26' 19508+3906 COU2528 distance=29' 19482+3818 SEI 685 distance=30' 19475+3824 HJ 601 distance=30' 19509+3910 A 1406 distance=33' 19494+3806 ALI 634 distance=37' 19494+3920 ALI1123 distance=38' 19518+3815 ALI 904 distance=39' 19529+3840 OPI9001AB distance=41' 19529+3840 DAM 817BC distance=41' 19526+3822 ALI 905 distance=42' 19502+3923 ALI1125 distance=42' 19530+3846 BUP 201AB distance=42' 19530+3846 OPI9002AC distance=42' 19519+3811 KPP4174 distance=43' 19530+3856 MLB 767 distance=44' 19463+3907 KOI6386 distance=44' 19460+3825 SEI 678 distance=45' 19530+3825 COU2532 distance=46' 19463+3815 SEI 680 distance=46' 19512+3800 SMA 103AB distance=47' 19512+3800 WSI 146BC distance=47' 19511+3800 ALI 636 distance=48' 19534+3831 SEI 715 distance=48' 19459+3908 KOI1319 distance=49' 19460+3910 KOI4166AB distance=49' 19460+3910 KOI4166AC distance=49' 19462+3913 KOI2709 distance=49' 19462+3914 KOI6394 distance=50' 19513+3758 ALI 639 distance=50' 19474+3926 MLB 980 distance=50' 19457+3910 RAP 14 distance=51' 19511+3755 SMA 102 distance=51' 19535+3859 SEI 717AB distance=51' 19535+3859 ES 2684AC distance=51' 19520+3802 HJ 1448 distance=51' 19461+3915 KOI 144AB distance=51' 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 19495+3843 ES 84 AB 158 10.3
Show 19495+3843 ES 84 AC 94 22.1
Show 19495+3843 ES 84 BC 66 20.0 1
Show 19501+3832 MLB 766 351 6.5 13
Show 19506+3843 HJ 603 AB 115 56.8 13
Show 19506+3843 HJ 603 AD 309 163.8 13
Show 19506+3843 HJ 603 AC 318 96.6 13
Show 19505+3848 GMC 20 83 12.2 14
Show 19506+3843 HJ 603 BC 309 150.5 14
Show 19506+3843 HJ 603 BE 10 20.8 14
Show 19493+3857 MLB 876 36 4.6 15
Show 19510+3849 RAO 419 355 1.8 19
Show 19477+3845 ALI 901 127 14.3 21
Show 19478+3833 A 1405 187 0.3 22
Show 19513+3829 ALI 903 201 10.9 25
Show 19513+3830 COU2529 205 1.3 26
Show 19508+3906 COU2528 169 0.6 29
Show 19482+3818 SEI 685 233 23.6 30
Show 19475+3824 HJ 601 242 25.4 30
Show 19509+3910 A 1406 269 1.2 33
Show 19494+3806 ALI 634 53 4.9 37
Show 19494+3920 ALI1123 9 7.8 38
Show 19518+3815 ALI 904 106 10.8 39
Show 19529+3840 OPI9001 AB 28 45.9 41
Show 19529+3840 DAM 817 BC 120 5.9 41
Show 19526+3822 ALI 905 262 13.5 42
Show 19502+3923 ALI1125 3 4.8 42
Show 19530+3846 BUP 201 AB 266 28.1 42
Show 19530+3846 OPI9002 AC 217 29.0 42
Show 19519+3811 KPP4174 71 2.3 43
Show 19530+3856 MLB 767 127 8.2 44
Show 19463+3907 KOI6386 162 3.7 44
Show 19460+3825 SEI 678 140 11.1 45
Show 19530+3825 COU2532 155 0.4 46
Show 19463+3815 SEI 680 182 28.6 46
Show 19512+3800 SMA 103 AB 122 10.1 47
Show 19512+3800 WSI 146 BC 285 4.5 47
Show 19511+3800 ALI 636 79 10.4 48
Show 19534+3831 SEI 715 319 32.2 48
Show 19459+3908 KOI1319 342 2.5 49
Show 19460+3910 KOI4166 AB 295 3.2 49
Show 19460+3910 KOI4166 AC 158 3.6 49
Show 19462+3913 KOI2709 340 3.2 49
Show 19462+3914 KOI6394 182 4.0 50
Show 19513+3758 ALI 639 178 12.7 50
Show 19474+3926 MLB 980 32 6.6 50
Show 19457+3910 RAP 14 282 4.0 51
Show 19511+3755 SMA 102 44 4.3 51
Show 19535+3859 SEI 717 AB 105 4.7 51
Show 19535+3859 ES 2684 AC 318 16.0 51
Show 19520+3802 HJ 1448 168 11.5 51

 
 
WDS 19495+3843 : COMPONENTS
 
 
  A B
B pa=161.5°
sep=11.07"
 
C pa=95.1°
sep=17.27"
pa=56.8°
sep=16.36"
 
 
19495+3843 A
 
 
Name HD 187638 Coord arcsec 2000 194927.50+384236.5 Mag 6.22 Spectral class G3II (yellow)
PmRA 8.00 PmDE -10.0 SAO 68909 HIP 97538
Tycho2 3136-01424-1 HD 187638 HR 7555 GC 27453
BD BD+38 3772
Tycho2
Tycho2 3136-01424-1 Pflag RAmdeg 297.36459766 DEmdeg 38.71014984
PmRA 6.2 PmDE -8.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.25 EpDEm 1991.34
Num 15 Q RAmdeg 0.8 Q DEmdeg 0.5 Q pmRA 0.6
Q pmDE 0.6 BTmag 7.256 E BTmag 0.015 VTmag 6.218
E VTmag 0.010 Prox 999 TYC T HIP 97538
CCDM RAdeg 297.36457861 DEdeg 38.71016972 EpRA 1990 1.50
EpDE 1990 1.59 E RAdeg 3.8 E DEdeg 3.7 Posflg
Corr 0.0
SAO
SAO 68909 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.009 Vmag 6.2 SpType G5
Double code Source 70 CatNum 27453 DM BD+38 3772
DMcomp BDsup HD 187638 M HD 0
GC 27453 RA1950rad 5.18226097 DE1950rad 0.67340514 PmRA2000 0.0005
PmDE2000 -0.01
Hipparcos
Catalog H HIP 97538 Proxy RAhms 19 49 27.50
DEdms +38 42 36.6 Vmag 6.12 VarFlag R Vmag H
RAdeg 297.365 DEdeg 38.7102 AstroRef Plx 4.68
CCDM 19495+3843 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 187638 BD BD+38 3772
CD CP Dm number +38 3772 VIred 0.9
SpType G6III R SpType Coord arcsec 2000 194927.50+384236.6
Hipparcos 2
HIP 97538 Sn 5 So 0 Nc 1
RArad 5.1899909596 DErad 0.675619963 Plx 4.66 PmRA 7.94
PmDE -9.47 E RArad 0.24 E DErad 0.27 E Plx 0.32
E pmRA 0.27 E pmDE 0.32 Hpmag 6.2764 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.906 E BV 0.005
VI 0.91
CCDM
Ccdm 19495+3843 RComp Comp A Note1
Note2 Discov num DRAs -2.48 DDEs -23.5
R dRAs 55 Year Theta Rho
Obs 3 Vmag 6.2 Sp G5 PmNote *
PmRA 12 PmDE -17 Dm number +38 3772 Cat1 BD
Name2 +38 1911 Cat2 AGK2/3 HD 187638 M HD
ADS BDS A12992 M ADS BDS N IDS IDS 19459N3828A
HIC 97538
 
 
19495+3843 B
 
 
Coord arcsec 2000 194927.80+384226.0 Coord calc 194927.80+384226.0 Mag 11.1 Calc delta mag 4.88
CCDM
Ccdm 19495+3843 RComp Comp B Note1
Note2 Discov num ES 84 DRAs -2.19 DDEs -33.9
R dRAs 55 Year 1902 Theta 161 Rho 11.6
Obs 6 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12992 M ADS BDS N IDS IDS 19459N3828B
HIC
 
 
19495+3843 C
 
 
Coord arcsec 2000 194928.97+384235.0 Mag 13.2 Spectral class III PmRA -6.00
PmDE -1.0 Calc delta mag 6.98 Calc coord yes
CCDM
Ccdm 19495+3843 RComp Comp C Note1
Note2 Discov num ES 84 DRAs -0.57 DDEs -25.3
R dRAs 55 Year 1902 Theta 098 Rho 22.8
Obs 3 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12992 M ADS BDS N IDS IDS 19459N3828C
HIC