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Current system
19540+1847
J 3028


Nearby doubles
4' : 19535+1846
MAA 2

16' : 19528+1856
J 1177

18' : 19527+1848
J 151

27' : 19556+1855
GWP2909

27' : 19538+1820
BPM1798

28' : 19549+1909
J 1145

32' : 19552+1823
BPM1830

34' : 19557+1906
TDS1024

34' : 19525+1818
GRV 290

37' : 19528+1813
TDT1821

37' : 19535+1810
BPMA200

42' : 19526+1809
BPMA197

46' : 19519+1810
BPM1740

46' : 19515+1815
KPP 446

47' : 19518+1810
TDT1808

48' : 19505+1839
TDT1795

50' : 19548+1759
BPM1824

50' : 19515+1809
BPMA195

51' : 19508+1917
BAZ 12

52' : 19561+1807
GCB 49

52' : 19561+1808
J 499

53' : 19542+1755
BPM1808

56' : 19546+1753
BPMA204

56' : 19548+1941
J 3033

58' : 19517+1758
BPM1731

59' : 19498+1844
J 3014



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

19540+1847 J 3028

 
 
19h 53m 47.46s +18° 46' 51.1" P.A. 307.00 sep 4.8 mag 13.00,14.00
 
 
Coord 2000 19540+1847 Discov num J  3028 Comp Coord arcsec 2000 19 53 47.46 +18 46 51.1
Date first 1944 Date last 2015 Obs 6
Pa first 305 Pa last 306.6 P.A. Now (θ) 306.6°
Sep first 4.0 Sep last 4.76 Sep. Now (ρ) 4.76"
Mag pri 13.00 Mag sec 14.00 delta mag (ΔM) 1 Spectral class
Pri motion ra +051 Sec motion ra +018
Pri motion dec +113 Sec motion dec -038
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=1.247
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1821608643754363520
 
 
WDS 19540+1847 J 3028 : NOTES
 
 
discov_num notes refcode
J 3028 Center of a group of stars of magnitudes 14 to 16. J__1945
 
 
REFERENCES
 
 
refcode metd author reference
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
 
 
DISCOVERER
 
 
idgroup discov author
1 J Jonckheere, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19540+1847 J 3028 1944 1 305 4.0 13.00 14.00
19540+1847 J 3028 2000 2 306 4.5 13.00 14.00 195347.46+184651.1
19540+1847 J 3028 2001 4 306 4.7 13.00 14.00 N D 195347.46+184651.1
19540+1847 J 3028 2004 4 306 4.6 13.00 14.00 N 195347.46+184651.1
19540+1847 J 3028 2013 5 306 4.7 13.00 14.00 N 195347.46+184651.1
19540+1847 J 3028 2015 7 307 4.8 13.00 14.00 NU 195347.46+184651.1

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

 
 
WDS 19540+1847 J 3028 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19540+1847 J 3028 : MEASURES
 
 
No records found.

 
 
WDS 19540+1847 : VIRTUAL EYEPIECE
 
 

19540+1847 J 3028A mag 13 19540+1847 J 3028B sep 4.6 P.A. 308.10 mag 14 virtual eyepiece
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Radius:
Components only
 
 
WDS 19540+1847 : ALADIN DSS IMAGE @ 19h 53m 47.46s +18° 46' 51.1"
 
 
 
 
WDS 19540+1847 J 3028 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19540+1847 J 3028 distance=0' 19535+1846 MAA 2 distance=4' 19528+1856 J 1177 distance=16' 19527+1848 J 151 distance=18' 19556+1855 GWP2909 distance=27' 19538+1820 BPM1798 distance=27' 19549+1909 J 1145 distance=28' 19552+1823 BPM1830 distance=32' 19557+1906 TDS1024 distance=34' 19525+1818 GRV 290 distance=34' 19528+1813 TDT1821 distance=37' 19535+1810 BPMA200 distance=37' 19526+1809 BPMA197 distance=42' 19519+1810 BPM1740 distance=46' 19515+1815 KPP 446 distance=46' 19518+1810 TDT1808 distance=47' 19505+1839 TDT1795 distance=48' 19548+1759 BPM1824 distance=50' 19515+1809 BPMA195 distance=50' 19508+1917 BAZ 12 distance=51' 19561+1807 GCB 49 distance=52' 19561+1808 J 499 distance=52' 19542+1755 BPM1808 distance=53' 19546+1753 BPMA204 distance=56' 19548+1941 J 3033 distance=56' 19517+1758 BPM1731 distance=58' 19498+1844 J 3014 distance=59' 19514+1759 BPM1722 distance=59' 19497+1842 J 3344 distance=60' 19571+1809 BPM1855 distance=60' 19538+1948 J 3027 distance=61' 19560+1939 BRT2460 distance=62' 19543+1746 BPM1811 distance=62' 19555+1944 FOX 90 distance=62' 19543+1745 BPMA203 distance=63' 19536+1745 TDT1830 distance=63' 19560+1753 HO 116AB distance=63' 19560+1753 HJ 2908AC distance=63' 19494+1851 J 3013 distance=64' 19542+1744 J 830AB distance=65' 19568+1935 J 3036AB distance=65' 19568+1935 TOB 304AC distance=65' 19569+1934 J 3037 distance=65' 19543+1743 J 3031 distance=65' 19505+1802 TDT1796 distance=65' 19540+1741 BPM1802BC distance=66' 19493+1852 J 3012AB distance=66' 19493+1852 J 3012AC distance=66' 19569+1935 BRT2523AB distance=67' 19569+1935 TOB 305AC distance=67' 19540+1741 BPM1801AB distance=67' 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 19540+1847 J 3028 307 4.8
Show 19535+1846 MAA 2 96 1.3 4
Show 19528+1856 J 1177 80 1.9 16
Show 19527+1848 J 151 196 4.2 18
Show 19556+1855 GWP2909 245 10.9 27
Show 19538+1820 BPM1798 315 78.5 27
Show 19549+1909 J 1145 312 1.5 28
Show 19552+1823 BPM1830 308 53.5 32
Show 19557+1906 TDS1024 285 1.3 34
Show 19525+1818 GRV 290 18 26.6 34
Show 19528+1813 TDT1821 234 2.1 37
Show 19535+1810 BPMA200 115 251.8 37
Show 19526+1809 BPMA197 101 209.6 42
Show 19519+1810 BPM1740 306 82.6 46
Show 19515+1815 KPP 446 161 4.7 46
Show 19518+1810 TDT1808 98 0.8 47
Show 19505+1839 TDT1795 115 0.6 48
Show 19548+1759 BPM1824 307 61.1 50
Show 19515+1809 BPMA195 102 177.1 50
Show 19508+1917 BAZ 12 288 2.5 51
Show 19561+1807 GCB 49 285 3.4 52
Show 19561+1808 J 499 224 2.9 52
Show 19542+1755 BPM1808 195 86.6 53
Show 19546+1753 BPMA204 20 161.1 56
Show 19548+1941 J 3033 308 4.8 56
Show 19517+1758 BPM1731 298 108.9 58
Show 19498+1844 J 3014 346 6.4 59
Show 19514+1759 BPM1722 24 113.2 59
Show 19497+1842 J 3344 301 9.8 60
Show 19571+1809 BPM1855 236 108.5 60
Show 19538+1948 J 3027 358 5.4 61
Show 19560+1939 BRT2460 320 4.3 62
Show 19543+1746 BPM1811 121 44.0 62
Show 19555+1944 FOX 90 50 0.8 62
Show 19543+1745 BPMA203 244 267.1 63
Show 19536+1745 TDT1830 155 1.3 63
Show 19560+1753 HO 116 AB 20 3.9 63
Show 19560+1753 HJ 2908 AC 12 18.0 63
Show 19494+1851 J 3013 256 7.4 64
Show 19542+1744 J 830 AB 194 3.5 65
Show 19568+1935 J 3036 AB 256 7.2 65
Show 19568+1935 TOB 304 AC 324 19.4 65
Show 19569+1934 J 3037 130 5.1 65
Show 19543+1743 J 3031 133 8.6 65
Show 19505+1802 TDT1796 48 1.9 65
Show 19540+1741 BPM1802 BC 281 103.7 66
Show 19493+1852 J 3012 AB 272 6.6 66
Show 19493+1852 J 3012 AC 173 6.8 66
Show 19569+1935 BRT2523 AB 39 5.6 67
Show 19569+1935 TOB 305 AC 146 15.9 67
Show 19540+1741 BPM1801 AB 312 26.7 67

 
 
WDS 19540+1847 : COMPONENTS
 
 
  A
B pa=308.1°
sep=4.60"
 
 
19540+1847 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 195347.46+184651.1 Mag 13 PmRA 51.00
PmDE 113.0
 
 
19540+1847 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195347.21+184653.9 Mag 14 PmRA 18.00
PmDE -38.0 Calc delta mag 1 Calc coord yes