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Doubles in session


Current system
20002+1454
HDS 2847 Aa,Ab
HD 189578


Nearby doubles
11' : 19599+1444
HJ 1459AB

17' : 19591+1450
BPM1902

23' : 20009+1514
TDT1914

26' : 20019+1458
BPM1940

29' : 19585+1440
DAM 186

30' : 19598+1425
BPM1918

33' : 19591+1437
J 3218AB

35' : 19579+1459
BPM1876

35' : 19580+1442
BPM1881

36' : 20019+1428
BPM1936

39' : 19589+1421
BPM1900

39' : 19592+1419
BPM1903

39' : 19578+1512
BPM1874AB

39' : 20012+1530
BPMA226

40' : 19577+1439
BPM1872

40' : 20027+1439
BPM1952

40' : 20029+1455
BPM1955

42' : 20028+1435
STF2616

43' : 19573+1459
BPM1857

44' : 19573+1500
BPM1856

44' : 19575+1437
BPM1865

44' : 19573+1508
BPM1862

46' : 19596+1410
BPM1914

46' : 20033+1504
A 1666

46' : 19578+1520
J 2294

47' : 19576+1426
BPM1871



Selections
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Binocular doubles
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20002+1454 HDS 2847 Aa,Ab (HD 189578)

 
 
20h 00m 12.79s +14° 54' 10.5" P.A. 54.00 sep 0.4 mag 8.83,11.11 Sp F5V dist. 173.01 pc (564.36 l.y.)
 
 
Coord 2000 20002+1454 Discov num HDS2847 Comp Aa,Ab Coord arcsec 2000 20 00 12.79 +14 54 10.5
Date first 1991 Date last 2014 Obs 6
Pa first 55 Pa last 53.5 P.A. Now (θ) 53.5°
Sep first 0.4 Sep last 0.443 Sep. Now (ρ) 0.443"
Mag pri 8.83 Mag sec 11.11 delta mag (ΔM) 2.28 Spectral class F5V (yellow-white)
Pri motion ra -020 Sec motion ra
Pri motion dec -013 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20002+1454 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 189578 105524 20 00 13 +14 54 10 HDS 2847 Aa,Ab 2014 6 54 0.4 8.83 11.11 2.28 <===
Show 105524 20 00 13 +14 54 10 BPM 1920 AB 2015 7 34 77.0 8.59 15.65 7.06
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 189578 Constellation Aquila SAO 105524 HIP 98452
Tycho2 1083-00557-1 Gaia DR2 1807341793156682880 HD 189578 BD BD+14 4125
Distance 173.01 Distance ly 564.36
 
 
WDS 20002+1454 HDS 2847 Aa,Ab (HD 189578) : NOTES
 
 
discov_num notes refcode
BPM1920 AB: [PM2000] 2125495 + [PM2000] 2125884. Gvr2010
 
 
REFERENCES
 
 
refcode metd author reference
Gvr2010 Pa - Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C. 2010A&A...521A 4G
Gvr2010 +T A&A 521, A4, 2010
Gvr2010 (Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000
Gvr2010 catalogs, spanning years ~1900-2000)
 
 
DISCOVERER
 
 
idgroup discov author
1 BPM Bordeaux PM2000 catalogue (main catalog: separation < 2')
3 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20002+1454 HDS2847 Aa,Ab 2003 3 56 0.5 8.83 11.11 F5V D 200012.79+145410.5
20002+1454 HDS2847 Aa,Ab 2014 5 54 0.4 8.83 11.11 F5V N 200012.79+145410.5

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

 
 
WDS 20002+1454 HDS 2847 Aa,Ab (HD 189578) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20002+1454 HDS 2847 Aa,Ab (HD 189578) : MEASURES
 
 
No records found.

 
 
WDS 20002+1454 (HD 189578) : VIRTUAL EYEPIECE
 
 

20002+1454 BPM1920A mag 8.59 Sp F5V 20002+1454 HDS2847Ab sep 0.4 P.A. 52.60 mag 11.11 20002+1454 BPM1920B sep 76.2 P.A. 32.70 mag 15.65 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 20002+1454 (HD 189578) : ALADIN DSS IMAGE @ 20h 00m 12.79s +14° 54' 10.5"
 
 
 
 
WDS 20002+1454 HDS 2847 Aa,Ab (HD 189578) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20002+1454 HDS2847Aa,Ab distance=1' 20002+1454 BPM1920AB distance=1' 19599+1444 DAM 187CD distance=11' 19599+1444 HJ 1459AB distance=11' 19599+1444 DAM 187BC distance=11' 19591+1450 BPM1902 distance=17' 20009+1514 TDT1914 distance=23' 20019+1458 BPM1940 distance=26' 19585+1440 DAM 186 distance=29' 19598+1425 BPM1918 distance=30' 19591+1437 J 3218AB distance=33' 19591+1437 FYM 301AC distance=33' 19579+1459 BPM1876 distance=35' 19580+1442 BPM1881 distance=35' 20019+1428 BPM1936 distance=36' 19589+1421 BPM1900 distance=39' 19592+1419 BPM1903 distance=39' 19578+1512 BPM1874AB distance=39' 19578+1512 BPM1875AC distance=39' 20012+1530 BPMA226 distance=39' 19577+1439 BPM1872 distance=40' 20027+1439 BPM1952 distance=40' 20029+1455 BPM1955 distance=40' 20028+1435 STF2616 distance=42' 19573+1459 BPM1857 distance=43' 19573+1500 BPM1856 distance=44' 19575+1437 BPM1865 distance=44' 19573+1508 BPM1862 distance=44' 19596+1410 BPM1914 distance=46' 20033+1504 A 1666 distance=46' 19578+1520 J 2294 distance=46' 19576+1426 BPM1871 distance=47' 19581+1418 BPMA221 distance=48' 19569+1451 BPM1853 distance=49' 19574+1428 BPM1863 distance=49' 19576+1524 A 1663AB distance=49' 19576+1524 A 1663AC distance=49' 19576+1524 WAL 122AB,D distance=49' 20014+1540 BPM1931 distance=49' 19576+1423 BPMA220 distance=50' 19572+1521 J 2292 distance=52' 20022+1537 BPMA230 distance=52' 20038+1450 BPM1967 distance=53' 20038+1459 BU 1478 distance=53' 20030+1528 D 21 distance=53' 20019+1541 BPM1939 distance=53' 19568+1436 BPM1849 distance=54' 19574+1419 BPM1864 distance=54' 20026+1536 TRN 5 distance=54' 20029+1416 OSO 116AB distance=55' 20029+1416 OSO 116AC distance=55' 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 20002+1454 HDS2847 Aa,Ab 54 0.4 1
Show 20002+1454 BPM1920 AB 34 77.0 1
Show 19599+1444 DAM 187 CD 272 12.3 11
Show 19599+1444 HJ 1459 AB 293 9.1 11
Show 19599+1444 DAM 187 BC 304 10.6 11
Show 19591+1450 BPM1902 210 107.8 17
Show 20009+1514 TDT1914 193 0.9 23
Show 20019+1458 BPM1940 79 61.6 26
Show 19585+1440 DAM 186 352 4.4 29
Show 19598+1425 BPM1918 348 96.6 30
Show 19591+1437 J 3218 AB 46 4.2 33
Show 19591+1437 FYM 301 AC 31 8.9 33
Show 19579+1459 BPM1876 142 43.8 35
Show 19580+1442 BPM1881 320 50.8 35
Show 20019+1428 BPM1936 246 93.6 36
Show 19589+1421 BPM1900 47 79.8 39
Show 19592+1419 BPM1903 240 99.2 39
Show 19578+1512 BPM1874 AB 76 59.0 39
Show 19578+1512 BPM1875 AC 84 99.2 39
Show 20012+1530 BPMA226 31 285.6 39
Show 19577+1439 BPM1872 131 114.3 40
Show 20027+1439 BPM1952 8 68.0 40
Show 20029+1455 BPM1955 300 97.8 40
Show 20028+1435 STF2616 268 3.4 42
Show 19573+1459 BPM1857 115 52.8 43
Show 19573+1500 BPM1856 234 13.8 44
Show 19575+1437 BPM1865 300 112.9 44
Show 19573+1508 BPM1862 43 70.6 44
Show 19596+1410 BPM1914 253 54.8 46
Show 20033+1504 A 1666 76 0.4 46
Show 19578+1520 J 2294 163 9.6 46
Show 19576+1426 BPM1871 129 93.1 47
Show 19581+1418 BPMA221 149 202.7 48
Show 19569+1451 BPM1853 155 71.0 49
Show 19574+1428 BPM1863 97 87.5 49
Show 19576+1524 A 1663 AB 237 1.3 49
Show 19576+1524 A 1663 AC 105 54.1 49
Show 19576+1524 WAL 122 AB,D 82 44.7 49
Show 20014+1540 BPM1931 43 78.2 49
Show 19576+1423 BPMA220 235 259.2 50
Show 19572+1521 J 2292 174 6.6 52
Show 20022+1537 BPMA230 42 244.4 52
Show 20038+1450 BPM1967 187 47.0 53
Show 20038+1459 BU 1478 170 28.6 53
Show 20030+1528 D 21 211 21.3 53
Show 20019+1541 BPM1939 213 79.6 53
Show 19568+1436 BPM1849 351 34.4 54
Show 19574+1419 BPM1864 156 104.7 54
Show 20026+1536 TRN 5 77 3.3 54
Show 20029+1416 OSO 116 AB 105 4.7 55
Show 20029+1416 OSO 116 AC 226 11.2 55

 
 
WDS 20002+1454 : COMPONENTS
 
 
  A Ab
Ab pa=52.6°
sep=0.43"
 
B pa=32.7°
sep=76.21"
pa=32.6°
sep=75.80"
 
 
20002+1454 A
 
 
Coord arcsec 2000 200012.79+145410.5 Mag 8.59 Spectral class F5V (yellow-white) PmRA -20.00
PmDE -13.0 SAO 105524 HIP 98452 Tycho2 1083-00557-1
HD 189578 BD BD+14 4125
Tycho2
Tycho2 1083-00557-1 Pflag RAmdeg 300.05323191 DEmdeg 14.90289084
PmRA -19.9 PmDE -15.0 E RAmdeg 7 E DEmdeg 7
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.06 EpDEm 1990.85
Num 9 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.5 BTmag 9.065 E BTmag 0.016 VTmag 8.675
E VTmag 0.013 Prox 999 TYC T HIP 98452
CCDM AB RAdeg 300.05327889 DEdeg 14.90292583 EpRA 1990 1.78
EpDE 1990 1.62 E RAdeg 6.6 E DEdeg 7.1 Posflg P
Corr 0.0
SAO
SAO 105524 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.004 Vmag 8.7 SpType F8
Double code Source 29 CatNum 7610 DM BD+14 4125
DMcomp BDsup HD 189578 M HD 0
GC RA1950rad 5.22685675 DE1950rad 0.25769593 PmRA2000 -0.001
PmDE2000 -0.006
Hipparcos
Catalog H HIP 98452 Proxy H RAhms 20 00 12.79
DEdms +14 54 10.5 Vmag 8.62 VarFlag R Vmag G
RAdeg 300.053 DEdeg 14.9029 AstroRef A Plx 6.03
CCDM 20002+1454 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 55 Rho 0.37 HD 189578 BD BD+14 4125
CD CP Dm number +14 4125 VIred 0.46
SpType F5V R SpType Coord arcsec 2000 200012.79+145410.5
Hipparcos 2
HIP 98452 Sn 15 So 3 Nc 2
RArad 5.2369175817 DErad 0.2601050479 Plx 5.78 PmRA -21.27
PmDE -12.8 E RArad 0.69 E DErad 0.71 E Plx 1.05
E pmRA 1.01 E pmDE 1.08 Hpmag 8.7014 E Hpmag 0.0027
SHp 0.027 VA 0 BV 0.399 E BV 0.015
VI 0.46
CCDM
Ccdm 20002+1454 RComp Comp A Note1
Note2 Discov num DRAs 0.78 DDEs 10.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.8 Sp F5 PmNote *
PmRA -20 PmDE -13 Dm number +14 4125 Cat1 BD
Name2 +14 2118 Cat2 AGK2/3 HD 189578 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 98452
 
 
20002+1454 Ab
 
 
Coord arcsec 2000 200012.81+145410.8 Mag 11.11 Calc delta mag 2.28 Calc coord yes
 
 
20002+1454 B
 
 
Coord arcsec 2000 200015.63+145514.6 Mag 15.65 PmRA -11.00 PmDE -17.0
Calc delta mag 6.82 Calc coord yes
CCDM
Ccdm 20002+1454 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.80 DDEs 10.6
R dRAs 82 Year 1991 Theta 55 Rho 0.4
Obs 1 Vmag 11.1 Sp PmNote *
PmRA -20 PmDE -13 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 98452