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Doubles in session


Current system
19471+1750
BPM 1548


Nearby doubles
5' : 19468+1751
BRT2458

12' : 19479+1750
BPM1593

13' : 19463+1755
BPM1519

15' : 19477+1802
BPMA175

16' : 19480+1758
BPM1599

16' : 19460+1755
BPM1502

17' : 19473+1805
BPM1558

18' : 19468+1733
HU 345

20' : 19479+1806
J 1187

20' : 19466+1732
BPM1531

20' : 19481+1803
BPM1603

22' : 19469+1728
TDT1738

25' : 19455+1739
BPM1479

25' : 19459+1731
BPM1499

28' : 19487+1735
GWP2896

29' : 19481+1814
GRV 280

29' : 19451+1749
J 1216

30' : 19451+1741
TDT1706

33' : 19452+1731
TDT1709

33' : 19449+1740
BPMA165

34' : 19494+1745
UC 248

34' : 19463+1821
HU 344

35' : 19453+1726
BPM1469

35' : 19494+1740
BPM1650

36' : 19477+1716
BPM1578

40' : 19482+1714
BPM1608



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

19471+1750 BPM 1548

 
 
19h 47m 04.65s +17° 49' 42.8" P.A. 22.00 sep 78.3 mag 15.09,16.23
 
 
Coord 2000 19471+1750 Discov num BPM1548 Comp Coord arcsec 2000 19 47 04.65 +17 49 42.8
Date first 1991 Date last 2015 Obs 9
Pa first 23 Pa last 22.4 P.A. Now (θ) 22.4°
Sep first 78.5 Sep last 78.299 Sep. Now (ρ) 78.299"
Mag pri 15.09 Mag sec 16.23 delta mag (ΔM) 1.14 Spectral class
Pri motion ra +015 Sec motion ra -007
Pri motion dec -020 Sec motion dec -009
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.984
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1821115478440496384
 
 
WDS 19471+1750 BPM 1548 : NOTES
 
 
discov_num notes refcode
BPM1548 [PM2000] 1990164 + [PM2000] 1990589. 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
19471+1750 BPM1548 1997 2 23 78.3 15.09 16.23 NV 194704.65+174942.8
19471+1750 BPM1548 2001 3 23 78.3 15.09 16.23 NV 194704.65+174942.8
19471+1750 BPM1548 2010 4 22 78.6 15.09 16.23 NV 194704.65+174942.8
19471+1750 BPM1548 2015 5 22 78.3 15.09 16.23 NV 194704.65+174942.8

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

 
 
WDS 19471+1750 BPM 1548 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19471+1750 BPM 1548 : MEASURES
 
 
No records found.

 
 
WDS 19471+1750 : VIRTUAL EYEPIECE
 
 

19471+1750 BPM1548A mag 15.09 19471+1750 BPM1548B sep 77.8 P.A. 21.40 mag 16.23 virtual eyepiece
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Radius:
Components only
 
 
WDS 19471+1750 : ALADIN DSS IMAGE @ 19h 47m 04.65s +17° 49' 42.8"
 
 
 
 
WDS 19471+1750 BPM 1548 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19471+1750 BPM1548 distance=0' 19468+1751 BRT2458 distance=5' 19479+1750 BPM1593 distance=12' 19463+1755 BPM1519 distance=13' 19477+1802 BPMA175 distance=15' 19480+1758 BPM1599 distance=16' 19460+1755 BPM1502 distance=16' 19473+1805 BPM1558 distance=17' 19468+1733 HU 345 distance=18' 19479+1806 J 1187 distance=20' 19466+1732 BPM1531 distance=20' 19481+1803 BPM1603 distance=20' 19469+1728 TDT1738 distance=22' 19455+1739 BPM1479 distance=25' 19459+1731 BPM1499 distance=25' 19487+1735 GWP2896 distance=28' 19481+1814 GRV 280 distance=29' 19451+1749 J 1216 distance=29' 19451+1741 TDT1706 distance=30' 19452+1731 TDT1709 distance=33' 19449+1740 BPMA165 distance=33' 19494+1745 UC 248 distance=34' 19463+1821 HU 344 distance=34' 19453+1726 BPM1469 distance=35' 19494+1740 BPM1650 distance=35' 19477+1716 BPM1578 distance=36' 19482+1714 BPM1608 distance=40' 19466+1711 BPM1532 distance=40' 19498+1741 BPM1665 distance=40' 19498+1802 BPM1664 distance=41' 19498+1737 BPM1666 distance=42' 19491+1720 BPM1638 distance=42' 19500+1757 H 4 99AB distance=43' 19500+1757 H 4 99AC distance=43' 19500+1757 H 4 99AD distance=43' 19500+1757 ABH 126AE distance=43' 19474+1832 BLA 6 distance=43' 19452+1823 TDT1708 distance=43' 19443+1732 BPM1426 distance=43' 19502+1748 J 3017 distance=44' 19477+1706 J 1201 distance=44' 19475+1707 BPMA174 distance=44' 19502+1741 TDT1790 distance=46' 19477+1836 J 827 distance=47' 19461+1705 BPM1503 distance=47' 19497+1720 BPM1660 distance=48' 19490+1711 BRT1328 distance=48' 19462+1704 BPM1505AB distance=48' 19462+1704 BPM1506AC distance=48' 19496+1718 GRV 286 distance=49' 19484+1834 TDT1772 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 19471+1750 BPM1548 22 78.3 0
Show 19468+1751 BRT2458 331 3.2 5
Show 19479+1750 BPM1593 187 108.1 12
Show 19463+1755 BPM1519 222 108.3 13
Show 19477+1802 BPMA175 152 225.0 15
Show 19480+1758 BPM1599 182 48.6 16
Show 19460+1755 BPM1502 252 47.2 16
Show 19473+1805 BPM1558 27 62.2 17
Show 19468+1733 HU 345 103 3.8 18
Show 19479+1806 J 1187 196 1.3 20
Show 19466+1732 BPM1531 116 76.0 20
Show 19481+1803 BPM1603 109 101.8 20
Show 19469+1728 TDT1738 200 1.9 22
Show 19455+1739 BPM1479 2 113.8 25
Show 19459+1731 BPM1499 60 107.3 25
Show 19487+1735 GWP2896 223 290.6 28
Show 19481+1814 GRV 280 228 40.0 29
Show 19451+1749 J 1216 91 3.9 29
Show 19451+1741 TDT1706 307 0.5 30
Show 19452+1731 TDT1709 285 2.3 33
Show 19449+1740 BPMA165 344 153.8 33
Show 19494+1745 UC 248 244 31.6 34
Show 19463+1821 HU 344 342 0.2 34
Show 19453+1726 BPM1469 355 89.7 35
Show 19494+1740 BPM1650 316 48.4 35
Show 19477+1716 BPM1578 305 90.3 36
Show 19482+1714 BPM1608 153 106.9 40
Show 19466+1711 BPM1532 127 101.6 40
Show 19498+1741 BPM1665 270 102.7 40
Show 19498+1802 BPM1664 333 44.7 41
Show 19498+1737 BPM1666 176 82.6 42
Show 19491+1720 BPM1638 12 96.4 42
Show 19500+1757 H 4 99 AB 83 25.6 43
Show 19500+1757 H 4 99 AC 256 68.8 43
Show 19500+1757 H 4 99 AD 340 44.1 43
Show 19500+1757 ABH 126 AE 143 71.0 43
Show 19474+1832 BLA 6 242 0.1 43
Show 19452+1823 TDT1708 212 1.8 43
Show 19443+1732 BPM1426 219 117.8 43
Show 19502+1748 J 3017 51 5.5 44
Show 19477+1706 J 1201 80 2.3 44
Show 19475+1707 BPMA174 121 120.0 44
Show 19502+1741 TDT1790 9 2.5 46
Show 19477+1836 J 827 35 3.2 47
Show 19461+1705 BPM1503 245 22.1 47
Show 19497+1720 BPM1660 340 85.3 48
Show 19490+1711 BRT1328 129 4.6 48
Show 19462+1704 BPM1505 AB 242 93.3 48
Show 19462+1704 BPM1506 AC 3 114.8 48
Show 19496+1718 GRV 286 87 29.2 49
Show 19484+1834 TDT1772 139 0.6 49

 
 
WDS 19471+1750 : COMPONENTS
 
 
  A
B pa=21.4°
sep=77.76"
 
 
19471+1750 A
 
 
Coord arcsec 2000 194704.65+174942.8 Mag 15.09 PmRA 15.00 PmDE -20.0
 
 
19471+1750 B
 
 
Coord arcsec 2000 194706.64+175055.2 Mag 16.23 PmRA -7.00 PmDE -9.0
Calc delta mag 1.14 Calc coord yes