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Doubles in session


Current system
20131+4911
ES 502
HD 192494


Nearby doubles
22' : 20150+4923
TDT2120

27' : 20109+4925
KPP1341

27' : 20128+4938
KPP1802

28' : 20105+4923
ES 1099

35' : 20117+4943
ES 500

40' : 20111+4946
ES 2691

47' : 20104+4949
STF2648

62' : 20153+5009
DAM 672

62' : 20095+4821
TDT2033

63' : 20190+4938
ES 2693AB

68' : 20157+5014
CHR 93

71' : 20197+4843
TDT2170

76' : 20169+5017
ENG 73AB

78' : 20052+4923
HJ 1481AB

84' : 20073+4811
HDS2867

87' : 20095+4752
BLL 45

87' : 20047+4938
KU 58AB

88' : 20200+5008
KPP4192

89' : 20096+5034
TDT2035

90' : 20142+4744
ES 799AB

91' : 20196+4807
ES 503

92' : 20155+4743
S 743

93' : 20223+4930
TDT2212

95' : 20057+4812
TDT1966

101' : 20196+4754
BLL 49

103' : 20126+4729
TDT2089



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.

20131+4911 ES 502 (HD 192494)

 
 
20h 13m 07.26s +49° 11' 18.7" P.A. 220.00 sep 14.0 mag 8.01,10.89 Sp B9.5V dist. 285.71 pc (931.99 l.y.)
 
 
Coord 2000 20131+4911 Discov num ES  502 Comp Coord arcsec 2000 20 13 07.26 +49 11 18.7
Date first 1907 Date last 2021 Obs 15
Pa first 223 Pa last 219.9 P.A. Now (θ) 219.9°
Sep first 11.3 Sep last 13.98 Sep. Now (ρ) 13.98"
Mag pri 8.01 Mag sec 10.89 delta mag (ΔM) 2.88 Spectral class B9.5V (blue-white)
Pri motion ra +007 Sec motion ra -008
Pri motion dec +010 Sec motion dec -019
Notes
rPM=1.584
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 192494 Constellation Cygnus SAO 49329 HIP 99625
Tycho2 3567-00881-1 Gaia DR2 2084586536316252672 HD 192494 ADS 13545
BD BD+48 3059 Distance 285.71 Distance ly 931.99
 
 
WDS 20131+4911 ES 502 (HD 192494) : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
20131+4911 ES 502 2000 7 221 13.4 8.01 10.89 B9.5V D 201307.26+491118.7
20131+4911 ES 502 2003 8 221 13.5 8.01 10.89 B9.5V D 201307.26+491118.7
20131+4911 ES 502 2010 9 221 13.5 8.01 10.89 B9.5V 201307.26+491118.7
20131+4911 ES 502 2015 10 221 13.8 8.01 10.89 B9.5V 201307.26+491118.7
20131+4911 ES 502 2021 15 220 14.0 8.01 10.89 B9.5V 201307.26+491118.7

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

 
 
WDS 20131+4911 ES 502 (HD 192494) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20131+4911 ES 502 (HD 192494) : MEASURES
 
 
No records found.

 
 
WDS 20131+4911 (HD 192494) : VIRTUAL EYEPIECE
 
 

20131+4911 ES 502A mag 8.01 Sp B9.5V 20131+4911 ES 502B sep 12.2 P.A. 208.70 mag 10.89 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 20131+4911 (HD 192494) : ALADIN DSS IMAGE @ 20h 13m 07.26s +49° 11' 18.7"
 
 
 
 
WDS 20131+4911 ES 502 (HD 192494) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20131+4911 ES 502 distance=0' 20150+4923 TDT2120 distance=22' 20109+4925 KPP1341 distance=27' 20128+4938 KPP1802 distance=27' 20105+4923 ES 1099 distance=28' 20117+4943 ES 500 distance=35' 20111+4946 ES 2691 distance=40' 20104+4949 STF2648 distance=47' 20153+5009 DAM 672 distance=62' 20095+4821 TDT2033 distance=62' 20190+4938 ES 2693AB distance=63' 20190+4938 ES 2693BC distance=64' 20157+5014 CHR 93 distance=68' 20197+4843 TDT2170 distance=71' 20169+5017 RAO 70FL distance=75' 20169+5017 ENG 73AB distance=76' 20169+5017 ENG 73AC distance=76' 20169+5017 ENG 73AD distance=76' 20169+5017 ENG 73AE distance=76' 20169+5017 MET 89AH distance=76' 20169+5017 MET 89AI distance=76' 20169+5017 MET 89AJ distance=76' 20169+5017 MET 89AK distance=76' 20169+5017 GIC 155AF distance=76' 20169+5017 BUP 243BG distance=76' 20169+5017 BUP 243DF distance=77' 20052+4923 HJ 1481AB distance=78' 20052+4923 HJ 1481AC distance=78' 20052+4923 ABH 128AD distance=78' 20052+4923 ABH 128AE distance=78' 20052+4923 ABH 128AF distance=78' 20052+4923 ABH 128AG distance=78' 20052+4923 ABH 128AH distance=78' 20052+4923 ABH 128AI distance=78' 20052+4923 ARN9002BC distance=78' 20073+4811 HDS2867 distance=84' 20095+4752 BLL 45 distance=87' 20047+4938 ES 2688BC distance=87' 20047+4938 KU 58AB distance=87' 20200+5008 KPP4192 distance=88' 20142+4744 ES 799CD distance=89' 20096+5034 TDT2035 distance=89' 20142+4744 ES 799AB distance=90' 20142+4744 ES 799AC distance=90' 20196+4807 ES 503 distance=91' 20155+4743 S 743 distance=92' 20223+4930 TDT2212 distance=93' 20057+4812 TDT1966 distance=95' 20196+4754 BLL 49 distance=101' 20126+4729 TDT2089 distance=103' 20045+4814 CHR 91 distance=104' 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 20131+4911 ES 502 220 14.0
Show 20150+4923 TDT2120 323 3.6 22
Show 20109+4925 KPP1341 257 10.1 27
Show 20128+4938 KPP1802 125 14.0 27
Show 20105+4923 ES 1099 186 4.9 28
Show 20117+4943 ES 500 345 5.4 35
Show 20111+4946 ES 2691 314 9.5 40
Show 20104+4949 STF2648 118 6.7 47
Show 20153+5009 DAM 672 252 6.9 62
Show 20095+4821 TDT2033 7 2.2 62
Show 20190+4938 ES 2693 AB 110 30.6 63
Show 20190+4938 ES 2693 BC 189 18.5 64
Show 20157+5014 CHR 93 173 0.1 68
Show 20197+4843 TDT2170 175 0.5 71
Show 20169+5017 RAO 70 FL 266 15.1 75
Show 20169+5017 ENG 73 AB 74 81.4 76
Show 20169+5017 ENG 73 AC 158 92.7 76
Show 20169+5017 ENG 73 AD 340 122.5 76
Show 20169+5017 ENG 73 AE 118 162.5 76
Show 20169+5017 MET 89 AH 67 4.2 76
Show 20169+5017 MET 89 AI 44 8.7 76
Show 20169+5017 MET 89 AJ 326 11.3 76
Show 20169+5017 MET 89 AK 232 11.7 76
Show 20169+5017 GIC 155 AF 287 105.9 76
Show 20169+5017 BUP 243 BG 193 10.5 76
Show 20169+5017 BUP 243 DF 216 105.9 77
Show 20052+4923 HJ 1481 AB 6 18.1 78
Show 20052+4923 HJ 1481 AC 272 27.4 78
Show 20052+4923 ABH 128 AD 104 118.5 78
Show 20052+4923 ABH 128 AE 104 104.9 78
Show 20052+4923 ABH 128 AF 38 78.2 78
Show 20052+4923 ABH 128 AG 318 81.1 78
Show 20052+4923 ABH 128 AH 256 100.8 78
Show 20052+4923 ABH 128 AI 250 103.4 78
Show 20052+4923 ARN9002 BC 240 33.8 78
Show 20073+4811 HDS2867 124 0.4 84
Show 20095+4752 BLL 45 140 145.4 87
Show 20047+4938 ES 2688 BC 169 15.4 87
Show 20047+4938 KU 58 AB 186 2.7 87
Show 20200+5008 KPP4192 232 1.5 88
Show 20142+4744 ES 799 CD 72 4.0 89
Show 20096+5034 TDT2035 92 0.8 89
Show 20142+4744 ES 799 AB 14 2.2 90
Show 20142+4744 ES 799 AC 41 34.5 90
Show 20196+4807 ES 503 1 5.2 91
Show 20155+4743 S 743 175 208.5 92
Show 20223+4930 TDT2212 356 2.5 93
Show 20057+4812 TDT1966 152 1.7 95
Show 20196+4754 BLL 49 231 65.4 101
Show 20126+4729 TDT2089 3 0.3 103
Show 20045+4814 CHR 91 213 0.4 104

 
 
WDS 20131+4911 : COMPONENTS
 
 
  A
B pa=208.7°
sep=12.22"
 
 
20131+4911 A
 
 
Componente originario normalizzato AB Name HD 192494 Coord arcsec 2000 201307.26+491118.7 Mag 8.01
Spectral class B9.5V (blue-white) PmRA 7.00 PmDE 10.0 SAO 49329
HIP 99625 Tycho2 3567-00881-1 HD 192494 ADS 13545
BD BD+48 3059
Tycho2
Tycho2 3567-00881-1 Pflag RAmdeg 303.28023105 DEmdeg 49.18851580
PmRA 9.6 PmDE 12.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.4 EpRAm 1991.07 EpDEm 1991.42
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.1 BTmag 8.064 E BTmag 0.015 VTmag 8.014
E VTmag 0.011 Prox 133 TYC T HIP 99625
CCDM A RAdeg 303.28019611 DEdeg 49.18848806 EpRA 1990 1.51
EpDE 1990 1.68 E RAdeg 5.1 E DEdeg 4.8 Posflg
Corr 0.0
SAO
SAO 49329 DelFlag RA1950 PmRA1950 0.0024
DE1950 PmDE1950 0.007 Vmag 8.1 SpType A0
Double code Source 3 CatNum 1638 DM BD+48 3059
DMcomp BDsup HD 192494 M HD 0
GC RA1950rad 5.28675665 DE1950rad 0.8558462 PmRA2000 0.0028
PmDE2000 0.005
Hipparcos
Catalog H HIP 99625 Proxy RAhms 20 13 07.25
DEdms +49 11 18.6 Vmag 8.03 VarFlag R Vmag H
RAdeg 303.28 DEdeg 49.1885 AstroRef A Plx 3.93
CCDM 20131+4911 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 221 Rho 13.263 HD 192494 BD BD+48 3059
CD CP Dm number +48 3059 VIred 0.02
SpType A0 R SpType Coord arcsec 2000 201307.25+491118.6
Hipparcos 2
HIP 99625 Sn 15 So 3 Nc 2
RArad 5.2932379812 DErad 0.8585010554 Plx 3.5 PmRA 9.38
PmDE 10.55 E RArad 0.69 E DErad 0.6 E Plx 0.8
E pmRA 0.85 E pmDE 0.71 Hpmag 8.0531 E Hpmag 0.0073
SHp 0.014 VA 0 BV 0.041 E BV 0.011
VI 0.06
CCDM
Ccdm 20131+4911 RComp Comp A Note1
Note2 Discov num DRAs 1.20 DDEs 18.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp A0 PmNote *
PmRA -4 PmDE 8 Dm number +48 3059 Cat1 BD
Name2 +49 1638 Cat2 AGK2/3 HD 192494 M HD
ADS BDS A13545 M ADS BDS N IDS IDS 20102N4853A
HIC 99625
 
 
20131+4911 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201306.66+491108.0 Mag 10.89 PmRA -8.00
PmDE -19.0 Calc delta mag 2.88 Calc coord yes
CCDM
Ccdm 20131+4911 RComp Comp B Note1
Note2 Discov num ES 502 DRAs DDEs
R dRAs Year 1933 Theta 222 Rho 12.1
Obs 2 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13545 M ADS BDS N IDS IDS 20102N4853B
HIC