19500+4509 ES 23 AB

 
 
19h 49m 59.38s +45° 09' 05.4" P.A. 136.00 sep 8.6 mag 8.27,12.60 Sp K0 dist. 606.06 pc (1976.97 l.y.)
 
 
Coord 2000 19500+4509 Discov num ES   23 Comp AB Coord arcsec 2000 19 49 59.38 +45 09 05.4
Date first 1892 Date last 2021 Obs 16
Pa first 139 Pa last 136.3 P.A. Now (θ) 136.3°
Sep first 7.7 Sep last 8.62 Sep. Now (ρ) 8.62"
Mag pri 8.27 Mag sec 12.60 delta mag (ΔM) 4.33 Spectral class K0 (yellow-orange)
Pri motion ra -007 Sec motion ra -006
Pri motion dec -007 Sec motion dec -010
Notes
rPM=0.271 (< 0.3, Physical double)
This double is physical.
 
 
19500+4509 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 48880 19 49 59 +45 09 05 ES 23 AB 2021 16 136 8.6 8.27 12.60 4.33 <===
Show 48880 19 49 59 +45 09 05 ES 23 AC 2015 8 97 13.1 8.27 15.00 6.73
Show HD 187810 48880 19 49 59 +45 09 05 ES 23 AD 2021 23 327 30.7 8.27 10.01 1.74
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 48880 HIP 97578 Tycho2 3557-00108-1
Gaia DR2 2079343480758592256 HD 187810 BD BD+44 3265 Distance 606.06
Distance ly 1976.97
 
 
WDS 19500+4509 ES 23 AB : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
19500+4509 ES 23 AB 2007 11 136 8.5 8.27 12.60 K0 D 194959.38+450905.4
19500+4509 ES 23 AB 2015 15 136 8.6 8.27 12.60 K0 194959.38+450905.4
19500+4509 ES 23 AB 2021 16 136 8.6 8.27 12.60 K0 194959.38+450905.4

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

 
 
WDS 19500+4509 ES 23 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19500+4509 ES 23 AB : MEASURES
 
 
No records found.

 
 
WDS 19500+4509 : VIRTUAL EYEPIECE
 
 

19500+4509 ES   23A mag 8.27 Sp K0 19500+4509 ES   23B sep 7.5 P.A. 146.00 mag 12.6 19500+4509 ES   23C sep 9.3 P.A. 100.40 mag 15 19500+4509 ES   23D sep 28.3 P.A. 335.20 mag 10.01 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 19500+4509 : ALADIN DSS IMAGE @ 19h 49m 59.38s +45° 09' 05.4"
 
 
 
 
WDS 19500+4509 ES 23 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19500+4509  ES   23AB distance=0' 19503+4510  CRB   5 distance=4' 19509+4505  KOI5576AB distance=11' 19509+4505  KOI5576AC distance=11' 19504+4522  KOI1392 distance=14' 19517+4516  KOI2286 distance=20' 19518+4515  KOI4782 distance=21' 19517+4521  KOI1993AB distance=22' 19517+4521  KOI1993AC distance=22' 19504+4446  SMA 100 distance=23' 19522+4518  SMA 106 distance=25' 19509+4444  SMA 101 distance=26' 19474+4515  SMA  93 distance=28' 19512+4534  KOI 933 distance=28' 19477+4451  COU2691 distance=30' 19470+4500  DEA 190 distance=32' 19470+4502  KOI1821 distance=33' 19504+4541  SMA  99 distance=33' 19531+4508  KOI3789 distance=34' 19529+4524  KOI2833AB distance=34' 19529+4524  KOI2833AC distance=34' 19523+4445  KOI 137AB distance=35' 19523+4445  KOI 137AC distance=35' 19523+4445  KOI 137AD distance=35' 19523+4445  KOI 137AE distance=35' 19523+4445  KOI 137AF distance=35' 19533+4519  KOI1988 distance=37' 19526+4445  KOI5552 distance=37' 19529+4445  KOI5553 distance=40' 19537+4504  KOI2421AB distance=40' 19537+4504  KOI2421AC distance=40' 19537+4504  KOI2421AD distance=40' 19478+4436  DEA 303 distance=40' 19467+4451  KOI6187 distance=40' 19537+4457  KOI 462 distance=41' 19461+4458  ES   83 distance=42' 19540+4515  KOI5593 distance=44' 19523+4545  KU  125 distance=44' 19488+4551  KOI7165 distance=44' 19523+4433  TDT1814 distance=44' 19521+4548  SMA 105 distance=46' 19457+4459  KOI5571AB distance=47' 19457+4459  KOI5571AC distance=47' 19457+4459  KOI5571AD distance=47' 19490+4423  STF2588A,BC distance=48' 19490+4423  A   718BC distance=48' 19469+4435  KOI7049AB distance=48' 19469+4435  KOI7049AC distance=48' 19484+4424  KOI7030 distance=49' 19492+4421  KOI7031 distance=49' 19486+4423  KOI4017 distance=49' 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 19500+4509 ES 23 AB 136 8.6
Show 19500+4509 ES 23 AC 97 13.1
Show 19500+4509 ES 23 AD 327 30.7
Show 19503+4510 CRB 5 291 4.0 4
Show 19509+4505 KOI5576 AB 180 2.5 11
Show 19509+4505 KOI5576 AC 123 3.9 11
Show 19504+4522 KOI1392 289 3.5 14
Show 19517+4516 KOI2286 313 1.8 20
Show 19518+4515 KOI4782 51 1.8 21
Show 19517+4521 KOI1993 AB 290 3.0 22
Show 19517+4521 KOI1993 AC 14 3.5 22
Show 19504+4446 SMA 100 332 10.7 23
Show 19522+4518 SMA 106 254 14.3 25
Show 19509+4444 SMA 101 50 9.3 26
Show 19474+4515 SMA 93 197 10.4 28
Show 19512+4534 KOI 933 205 2.0 28
Show 19477+4451 COU2691 211 1.1 30
Show 19470+4500 DEA 190 67 8.7 32
Show 19470+4502 KOI1821 90 3.8 33
Show 19504+4541 SMA 99 116 4.2 33
Show 19531+4508 KOI3789 220 3.8 34
Show 19529+4524 KOI2833 AB 39 9.3 34
Show 19529+4524 KOI2833 AC 137 7.4 34
Show 19523+4445 KOI 137 AB 341 4.8 35
Show 19523+4445 KOI 137 AC 137 5.1 35
Show 19523+4445 KOI 137 AD 351 5.7 35
Show 19523+4445 KOI 137 AE 73 5.7 35
Show 19523+4445 KOI 137 AF 186 7.1 35
Show 19533+4519 KOI1988 59 1.6 37
Show 19526+4445 KOI5552 165 1.1 37
Show 19529+4445 KOI5553 346 1.0 40
Show 19537+4504 KOI2421 AB 292 1.1 40
Show 19537+4504 KOI2421 AC 133 4.1 40
Show 19537+4504 KOI2421 AD 47 8.0 40
Show 19478+4436 DEA 303 202 12.3 40
Show 19467+4451 KOI6187 116 3.6 40
Show 19537+4457 KOI 462 133 2.6 41
Show 19461+4458 ES 83 210 7.2 42
Show 19540+4515 KOI5593 330 3.4 44
Show 19523+4545 KU 125 264 55.0 44
Show 19488+4551 KOI7165 206 2.8 44
Show 19523+4433 TDT1814 303 1.9 44
Show 19521+4548 SMA 105 322 12.6 46
Show 19457+4459 KOI5571 AB 52 1.9 47
Show 19457+4459 KOI5571 AC 270 3.0 47
Show 19457+4459 KOI5571 AD 315 3.4 47
Show 19490+4423 STF2588 A,BC 158 9.6 48
Show 19490+4423 A 718 BC 34 0.1 48
Show 19469+4435 KOI7049 AB 281 3.3 48
Show 19469+4435 KOI7049 AC 258 3.3 48
Show 19484+4424 KOI7030 189 2.2 49

 
 
WDS 19500+4509 : COMPONENTS
 
 
  A B C
B pa=146.0°
sep=7.52"
 
C pa=100.4°
sep=9.30"
pa=47.4°
sep=6.72"
 
D pa=335.2°
sep=28.31"
pa=333.3°
sep=35.75"
pa=322.5°
sep=34.52"
 
 
19500+4509 A
 
 
Coord arcsec 2000 194959.38+450905.4 Mag 8.27 Spectral class K0 (yellow-orange) PmRA -7.00
PmDE -7.0 SAO 48880 HIP 97578 Tycho2 3557-00108-1
HD 187810 BD BD+44 3265
Tycho2
Tycho2 3557-00108-1 Pflag RAmdeg 297.49740143 DEmdeg 45.15146856
PmRA -7.2 PmDE -6.6 E RAmdeg 7 E DEmdeg 7
E pmRA 0.8 E pmDE 0.9 EpRAm 1990.06 EpDEm 1990.31
Num 13 Q RAmdeg 2.7 Q DEmdeg 2.0 Q pmRA 2.9
Q pmDE 2.0 BTmag 9.638 E BTmag 0.022 VTmag 8.268
E VTmag 0.012 Prox 85 TYC T HIP 97578
CCDM A RAdeg 297.49742306 DEdeg 45.15148611 EpRA 1990 1.60
EpDE 1990 1.63 E RAdeg 7.3 E DEdeg 6.9 Posflg
Corr 0.0
SAO
SAO 48880 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.002 Vmag 8.2 SpType K0
Double code Source 3 CatNum 1590 DM BD+44 3265
DMcomp BDsup HD 187810 M HD 0
GC RA1950rad 5.18545756 DE1950rad 0.78581534 PmRA2000 -0.0012
PmDE2000 -0.004
Hipparcos
Catalog H HIP 97578 Proxy H RAhms 19 49 59.38
DEdms +45 09 05.4 Vmag 8.11 VarFlag R Vmag H
RAdeg 297.497 DEdeg 45.1515 AstroRef A Plx 2.57
CCDM 19500+4509 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 137 Rho 8.507 HD 187810 BD BD+44 3265
CD CP Dm number +44 3265 VIred 1.08
SpType K0 R SpType Coord arcsec 2000 194959.38+450905.4
Hipparcos 2
HIP 97578 Sn 15 So 3 Nc 2
RArad 5.1923094697 DErad 0.788042114 Plx 1.65 PmRA -6.08
PmDE -9.64 E RArad 0.65 E DErad 0.69 E Plx 0.77
E pmRA 0.76 E pmDE 0.84 Hpmag 8.2822 E Hpmag 0.0012
SHp 0.014 VA 0 BV 1.3 E BV 0.495
VI 1.08
CCDM
Ccdm 19500+4509 RComp Comp A Note1
Note2 Discov num DRAs -0.64 DDEs 5.0
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.3 Sp K0 PmNote *
PmRA -12 PmDE -12 Dm number +44 3265 Cat1 BD
Name2 +45 1590 Cat2 AGK2/3 HD 187810 M HD
ADS BDS A13010 M ADS BDS N IDS IDS 19468N4454A
HIC 97578
 
 
19500+4509 B
 
 
Coord arcsec 2000 194959.78+450859.2 Mag 12.6 PmRA -6.00 PmDE -10.0
Calc delta mag 4.33 Calc coord yes
CCDM
Ccdm 19500+4509 RComp Comp B Note1
Note2 Discov num ES 23 DRAs DDEs
R dRAs Year 1892 Theta 138 Rho 8.1
Obs 5 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13010 M ADS BDS N IDS IDS 19468N4454B
HIC 97578
 
 
19500+4509 C
 
 
Coord arcsec 2000 195000.24+450903.7 Mag 15 PmRA 89.00 PmDE 0.0
Calc delta mag 6.73 Calc coord yes
CCDM
Ccdm 19500+4509 RComp Comp C Note1
Note2 Discov num ES 23 DRAs DDEs
R dRAs Year 1915 Theta 103 Rho 10.7
Obs 1 Vmag 15.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13010 M ADS BDS N IDS IDS 19468N4454C
HIC 97578
 
 
19500+4509 D
 
 
Coord arcsec 2000 194958.26+450931.1 Mag 10.01 PmRA -6.00 PmDE -7.0
HIP 97576 Tycho2 3557-00804-1 BD BD+44 3264 Calc delta mag 1.74
Calc coord yes
Tycho2
Tycho2 3557-00804-1 Pflag RAmdeg 297.49058465 DEmdeg 45.15856916
PmRA -9.4 PmDE -9.5 E RAmdeg 24 E DEmdeg 24
E pmRA 1.4 E pmDE 1.4 EpRAm 1986.20 EpDEm 1986.61
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 1.1
Q pmDE 1.2 BTmag 11.298 E BTmag 0.063 VTmag 10.009
E VTmag 0.034 Prox 309 TYC T HIP 97576
CCDM RAdeg 297.49061028 DEdeg 45.15859472 EpRA 1990 1.61
EpDE 1990 1.62 E RAdeg 28.7 E DEdeg 26.6 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 97576 Proxy RAhms 19 49 57.76
DEdms +45 09 30.9 Vmag 10.01 VarFlag R Vmag H
RAdeg 297.491 DEdeg 45.1586 AstroRef Plx 1.83
CCDM 19500+4509 N CCDM I Nsys 2 Ncomp 1
MultFlag X Source Qual M HIP
Theta Rho HD BD BD+44 3264
CD CP Dm number +44 3264 VIred 1.2
SpType K2 R SpType Coord arcsec 2000 194957.76+450930.9
Hipparcos 2
HIP 97576 Sn 5 So 2 Nc 1
RArad 5.1921912804 DErad 0.7881662039 Plx 1.41 PmRA -3.89
PmDE -6.53 E RArad 1.41 E DErad 1.64 E Plx 1.81
E pmRA 1.82 E pmDE 2.06 Hpmag 10.1695 E Hpmag 0.0055
SHp 0.051 VA 0 BV 1.237 E BV 0.218
VI 1.2
CCDM
Ccdm 19500+4509 RComp Comp D Note1
Note2 Discov num ES 23 DRAs -2.24 DDEs 32.1
R dRAs 10 Year 1892 Theta 327 Rho 31.2
Obs 4 Vmag 9.7 Sp PmNote *
PmRA -7 PmDE -15 Dm number +44 3264 Cat1 BD
Name2 +45 1589 Cat2 AGK2/3 HD M HD
ADS BDS A13010 M ADS BDS N IDS IDS 19468N4454D
HIC 97576