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Doubles in session


Current system
19498+1741
BPM 1665


Nearby doubles
4' : 19498+1737
BPM1666

6' : 19494+1740
BPM1650

7' : 19502+1741
TDT1790

8' : 19494+1745
UC 248

8' : 19502+1748
J 3017

13' : 19507+1743
BPM1698

17' : 19508+1733
KPP 445

17' : 19507+1752
BPM1696

17' : 19487+1735
GWP2896

17' : 19500+1757
H 4 99AB

18' : 19508+1750
BPMA190

19' : 19505+1726
J 141

21' : 19497+1720
BPM1660

22' : 19498+1802
BPM1664

22' : 19513+1741
KPP3348

23' : 19496+1718
GRV 286

24' : 19491+1720
BPM1638

24' : 19505+1802
TDT1796

24' : 19514+1746
BPM1721

26' : 19499+1715
BPM1669

27' : 19495+1715
BPM1652AB

27' : 19497+1714
BPM1661

29' : 19479+1750
BPM1593

29' : 19507+1715
BPM1695

30' : 19501+1712
BPM1675

30' : 19514+1759
BPM1722



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

19498+1741 BPM 1665

 
 
19h 49m 47.75s +17° 40' 47.2" P.A. 270.00 sep 102.7 mag 13.98,14.88
 
 
Coord 2000 19498+1741 Discov num BPM1665 Comp Coord arcsec 2000 19 49 47.75 +17 40 47.2
Date first 1996 Date last 2015 Obs 5
Pa first 269 Pa last 270.4 P.A. Now (θ) 270.4°
Sep first 101.6 Sep last 102.652 Sep. Now (ρ) 102.652"
Mag pri 13.98 Mag sec 14.88 delta mag (ΔM) 0.9 Spectral class
Pri motion ra -000 Sec motion ra +006
Pri motion dec -049 Sec motion dec -004
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.926
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1821425609424362240
 
 
WDS 19498+1741 BPM 1665 : NOTES
 
 
discov_num notes refcode
BPM1665 [PM2000] 2021830 + [PM2000] 2020534. 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
19498+1741 BPM1665 2000 2 270 103.1 13.98 14.88 NV 194947.74+174047.1
19498+1741 BPM1665 2001 3 270 101.6 13.98 14.88 NV 194947.75+174047.2
19498+1741 BPM1665 2010 4 270 102.8 13.98 14.88 NV 194947.75+174047.2
19498+1741 BPM1665 2015 5 270 102.7 13.98 14.88 NV 194947.75+174047.2

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

 
 
WDS 19498+1741 BPM 1665 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19498+1741 BPM 1665 : MEASURES
 
 
No records found.

 
 
WDS 19498+1741 : VIRTUAL EYEPIECE
 
 

19498+1741 BPM1665A mag 13.98 19498+1741 BPM1665B sep 97.8 P.A. 270.40 mag 14.88 virtual eyepiece
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Radius:
Components only
 
 
WDS 19498+1741 : ALADIN DSS IMAGE @ 19h 49m 47.75s +17° 40' 47.2"
 
 
 
 
WDS 19498+1741 BPM 1665 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19498+1741 BPM1665 distance=0' 19498+1737 BPM1666 distance=4' 19494+1740 BPM1650 distance=6' 19502+1741 TDT1790 distance=7' 19494+1745 UC 248 distance=8' 19502+1748 J 3017 distance=8' 19507+1743 BPM1698 distance=13' 19508+1733 KPP 445 distance=17' 19507+1752 BPM1696 distance=17' 19487+1735 GWP2896 distance=17' 19500+1757 H 4 99AB distance=17' 19500+1757 H 4 99AC distance=17' 19500+1757 H 4 99AD distance=17' 19500+1757 ABH 126AE distance=17' 19508+1750 BPMA190 distance=18' 19505+1726 J 141 distance=19' 19497+1720 BPM1660 distance=21' 19498+1802 BPM1664 distance=22' 19513+1741 KPP3348 distance=22' 19496+1718 GRV 286 distance=23' 19491+1720 BPM1638 distance=24' 19505+1802 TDT1796 distance=24' 19514+1746 BPM1721 distance=24' 19495+1715 BPM1654BC distance=25' 19495+1715 BPM1655BD distance=25' 19499+1715 BPM1669 distance=26' 19495+1715 BPM1652AB distance=27' 19495+1715 BPM1653AC distance=27' 19497+1714 BPM1661 distance=27' 19479+1750 BPM1593 distance=29' 19507+1715 BPM1695 distance=29' 19501+1712 BPM1675 distance=30' 19514+1759 BPM1722 distance=30' 19518+1744 BPM1736 distance=30' 19480+1758 BPM1599 distance=31' 19515+1723 BPM1726 distance=31' 19511+1717 BPMA193 distance=31' 19492+1711 BPM1642 distance=32' 19490+1711 BRT1328 distance=32' 19517+1758 BPM1731 distance=33' 19481+1803 BPM1603 distance=34' 19519+1722 J 3022 distance=34' 19496+1707 HU 346 distance=35' 19519+1725 J 1317 distance=35' 19504+1708 BPM1687 distance=35' 19482+1714 BPM1608 distance=36' 19519+1723 J 829 distance=36' 19523+1737 HEI9013 distance=37' 19522+1722 J 3023 distance=37' 19479+1806 J 1187 distance=37' 19477+1802 BPMA175 distance=38' 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 19498+1741 BPM1665 270 102.7
Show 19498+1737 BPM1666 176 82.6 4
Show 19494+1740 BPM1650 316 48.4 6
Show 19502+1741 TDT1790 9 2.5 7
Show 19494+1745 UC 248 244 31.6 8
Show 19502+1748 J 3017 51 5.5 8
Show 19507+1743 BPM1698 88 68.5 13
Show 19508+1733 KPP 445 6 4.7 17
Show 19507+1752 BPM1696 69 39.1 17
Show 19487+1735 GWP2896 223 290.6 17
Show 19500+1757 H 4 99 AB 83 25.6 17
Show 19500+1757 H 4 99 AC 256 68.8 17
Show 19500+1757 H 4 99 AD 340 44.1 17
Show 19500+1757 ABH 126 AE 143 71.0 17
Show 19508+1750 BPMA190 46 173.6 18
Show 19505+1726 J 141 45 4.4 19
Show 19497+1720 BPM1660 340 85.3 21
Show 19498+1802 BPM1664 333 44.7 22
Show 19513+1741 KPP3348 353 5.7 22
Show 19496+1718 GRV 286 87 29.2 23
Show 19491+1720 BPM1638 12 96.4 24
Show 19505+1802 TDT1796 48 1.9 24
Show 19514+1746 BPM1721 3 91.5 24
Show 19495+1715 BPM1654 BC 225 103.9 25
Show 19495+1715 BPM1655 BD 342 104.7 25
Show 19499+1715 BPM1669 124 114.1 26
Show 19495+1715 BPM1652 AB 20 104.0 27
Show 19495+1715 BPM1653 AC 303 45.3 27
Show 19497+1714 BPM1661 326 87.3 27
Show 19479+1750 BPM1593 187 108.1 29
Show 19507+1715 BPM1695 85 55.5 29
Show 19501+1712 BPM1675 225 86.0 30
Show 19514+1759 BPM1722 24 113.2 30
Show 19518+1744 BPM1736 225 113.5 30
Show 19480+1758 BPM1599 182 48.6 31
Show 19515+1723 BPM1726 251 110.2 31
Show 19511+1717 BPMA193 86 175.2 31
Show 19492+1711 BPM1642 102 77.4 32
Show 19490+1711 BRT1328 129 4.6 32
Show 19517+1758 BPM1731 298 108.9 33
Show 19481+1803 BPM1603 109 101.8 34
Show 19519+1722 J 3022 125 6.0 34
Show 19496+1707 HU 346 190 0.7 35
Show 19519+1725 J 1317 59 2.6 35
Show 19504+1708 BPM1687 264 36.4 35
Show 19482+1714 BPM1608 153 106.9 36
Show 19519+1723 J 829 272 2.5 36
Show 19523+1737 HEI9013 330 4.2 37
Show 19522+1722 J 3023 113 5.7 37
Show 19479+1806 J 1187 196 1.3 37
Show 19477+1802 BPMA175 152 225.0 38

 
 
WDS 19498+1741 : COMPONENTS
 
 
  A
B pa=270.4°
sep=97.80"
 
 
19498+1741 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 194947.75+174047.2 Mag 13.98 PmRA 0.00
PmDE -49.0
 
 
19498+1741 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194940.91+174047.9 Mag 14.88 PmRA 6.00
PmDE -4.0 Calc delta mag 0.9 Calc coord yes