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Current system
19571+1809
BPM 1855


Nearby doubles
14' : 19579+1804
BPM1877

15' : 19561+1808
J 499

16' : 19561+1807
GCB 49

20' : 19567+1751
BPM1847

21' : 19564+1751
BRT2292

22' : 19560+1753
HO 116AB

22' : 19564+1750
BPMA214

23' : 19570+1747
BPMA217

30' : 19552+1823
BPM1830

32' : 19575+1739
BPM1867

32' : 19591+1758
BRT1331

33' : 19568+1737
BPM1850

33' : 19594+1809
BPM1909

35' : 19548+1759
BPM1824

39' : 19546+1753
BPMA204

41' : 19573+1729
BPMA219

42' : 19586+1734
TDT1892

43' : 19550+1737
GRV 293

44' : 19542+1755
BPM1808

46' : 19543+1745
BPMA203

47' : 19543+1746
BPM1811

47' : 19544+1741
BPM1817

48' : 19569+1722
BPM1854

48' : 19551+1731
BPM1828

48' : 19538+1820
BPM1798

48' : 19543+1743
J 3031



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19571+1809 BPM 1855

 
 
19h 57m 03.37s +18° 09' 19.4" P.A. 236.00 sep 108.5 mag 13.82,15.46
 
 
Coord 2000 19571+1809 Discov num BPM1855 Comp Coord arcsec 2000 19 57 03.37 +18 09 19.4
Date first 1996 Date last 2015 Obs 8
Pa first 236 Pa last 235.7 P.A. Now (θ) 235.7°
Sep first 108.8 Sep last 108.545 Sep. Now (ρ) 108.545"
Mag pri 13.82 Mag sec 15.46 delta mag (ΔM) 1.64 Spectral class
Pri motion ra -014 Sec motion ra -018
Pri motion dec -012 Sec motion dec -022
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.379
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1821332322727954816
 
 
WDS 19571+1809 BPM 1855 : NOTES
 
 
discov_num notes refcode
BPM1855 [PM2000] 2096824 + [PM2000] 2095800. 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')
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19571+1809 BPM1855 1999 2 236 108.6 13.82 15.46 NV 195703.37+180919.4
19571+1809 BPM1855 2001 3 236 108.7 13.82 15.46 NV 195703.37+180919.4
19571+1809 BPM1855 2010 4 236 108.7 13.82 15.46 NV 195703.37+180919.4
19571+1809 BPM1855 2015 5 236 108.5 13.82 15.46 NV 195703.37+180919.4

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

 
 
WDS 19571+1809 BPM 1855 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19571+1809 BPM 1855 : MEASURES
 
 
No records found.

 
 
WDS 19571+1809 : VIRTUAL EYEPIECE
 
 

19571+1809 BPM1855A mag 13.82 19571+1809 BPM1855B sep 104.9 P.A. 234.30 mag 15.46 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19571+1809 : ALADIN DSS IMAGE @ 19h 57m 03.37s +18° 09' 19.4"
 
 
 
 
WDS 19571+1809 BPM 1855 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19571+1809 BPM1855 distance=1' 19579+1804 BPM1877 distance=14' 19561+1808 J 499 distance=15' 19561+1807 GCB 49 distance=16' 19567+1751 BPM1847 distance=20' 19564+1751 BRT2292 distance=21' 19560+1753 HO 116AB distance=22' 19560+1753 HJ 2908AC distance=22' 19564+1750 BPMA214 distance=22' 19570+1747 BPMA217 distance=23' 19552+1823 BPM1830 distance=30' 19575+1739 BPM1867 distance=32' 19591+1758 BRT1331 distance=32' 19568+1737 BPM1850 distance=33' 19594+1809 BPM1909 distance=33' 19548+1759 BPM1824 distance=35' 19546+1753 BPMA204 distance=39' 19573+1729 BPMA219 distance=41' 19586+1734 TDT1892 distance=42' 19550+1737 GRV 293 distance=43' 19542+1755 BPM1808 distance=44' 19543+1745 BPMA203 distance=46' 19543+1746 BPM1811 distance=47' 19544+1741 BPM1817 distance=47' 19569+1722 BPM1854 distance=48' 19551+1731 BPM1828 distance=48' 19538+1820 BPM1798 distance=48' 19543+1743 J 3031 distance=48' 19542+1744 J 830AB distance=49' 19567+1721 BPM1848 distance=49' 20003+1757 HU 352AB distance=49' 20003+1757 LBU 8AB,C distance=49' 20003+1757 LBU 8AB,D distance=49' 19559+1723 BPMA208AB distance=50' 19556+1855 GWP2909 distance=51' 19559+1723 BPMA209BC distance=51' 19535+1810 BPMA200 distance=51' 19540+1741 BPM1801AB distance=53' 19540+1741 BPM1802BC distance=53' 19563+1718 BPM1842 distance=53' 19582+1719 BPM1889 distance=54' 20000+1736 SMR 7 distance=54' 20001+1737 S 730BC distance=55' 19536+1745 TDT1830 distance=55' 20001+1737 S 730AB distance=55' 20001+1737 S 730AD distance=55' 20001+1737 HO 638AE distance=55' 20001+1737 S 730AC distance=55' 20009+1815 J 502AB distance=56' 20009+1815 J 502AC distance=56' 19573+1713 BPM1858 distance=57' 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 19571+1809 BPM1855 236 108.5 1
Show 19579+1804 BPM1877 161 118.4 14
Show 19561+1808 J 499 224 2.9 15
Show 19561+1807 GCB 49 285 3.4 16
Show 19567+1751 BPM1847 177 104.1 20
Show 19564+1751 BRT2292 341 2.1 21
Show 19560+1753 HO 116 AB 20 3.9 22
Show 19560+1753 HJ 2908 AC 12 18.0 22
Show 19564+1750 BPMA214 29 169.4 22
Show 19570+1747 BPMA217 196 120.2 23
Show 19552+1823 BPM1830 308 53.5 30
Show 19575+1739 BPM1867 349 88.4 32
Show 19591+1758 BRT1331 213 4.4 32
Show 19568+1737 BPM1850 49 59.3 33
Show 19594+1809 BPM1909 173 104.9 33
Show 19548+1759 BPM1824 307 61.1 35
Show 19546+1753 BPMA204 20 161.1 39
Show 19573+1729 BPMA219 103 276.3 41
Show 19586+1734 TDT1892 38 1.2 42
Show 19550+1737 GRV 293 36 56.2 43
Show 19542+1755 BPM1808 195 86.6 44
Show 19543+1745 BPMA203 244 267.1 46
Show 19543+1746 BPM1811 121 44.0 47
Show 19544+1741 BPM1817 40 51.6 47
Show 19569+1722 BPM1854 49 76.8 48
Show 19551+1731 BPM1828 224 100.8 48
Show 19538+1820 BPM1798 315 78.5 48
Show 19543+1743 J 3031 133 8.6 48
Show 19542+1744 J 830 AB 194 3.5 49
Show 19567+1721 BPM1848 285 23.1 49
Show 20003+1757 HU 352 AB 198 0.2 49
Show 20003+1757 LBU 8 AB,C 27 63.8 49
Show 20003+1757 LBU 8 AB,D 352 65.3 49
Show 19559+1723 BPMA208 AB 125 262.2 50
Show 19556+1855 GWP2909 245 10.9 51
Show 19559+1723 BPMA209 BC 65 136.0 51
Show 19535+1810 BPMA200 115 251.8 51
Show 19540+1741 BPM1801 AB 312 26.7 53
Show 19540+1741 BPM1802 BC 281 103.7 53
Show 19563+1718 BPM1842 144 84.2 53
Show 19582+1719 BPM1889 8 28.2 54
Show 20000+1736 SMR 7 264 4.0 54
Show 20001+1737 S 730 BC 237 68.6 55
Show 19536+1745 TDT1830 155 1.3 55
Show 20001+1737 S 730 AB 14 112.8 55
Show 20001+1737 S 730 AD 198 41.1 55
Show 20001+1737 HO 638 AE 283 2.7 55
Show 20001+1737 S 730 AC 338 78.6 55
Show 20009+1815 J 502 AB 63 3.9 56
Show 20009+1815 J 502 AC 311 19.1 56
Show 19573+1713 BPM1858 212 120.0 57

 
 
WDS 19571+1809 : COMPONENTS
 
 
  A
B pa=234.3°
sep=104.89"
 
 
19571+1809 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 195703.37+180919.4 Mag 13.82 PmRA -14.00
PmDE -12.0
 
 
19571+1809 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195657.39+180818.2 Mag 15.46 PmRA -18.00
PmDE -22.0 Calc delta mag 1.64 Calc coord yes