19500+1702 HU 349 AC

 
 
19h 49m 58.74s +17° 01' 41.9" P.A. 28.00 sep 57.7 mag 9.00,12.80 Sp B9
 
 
Coord 2000 19500+1702 Discov num HU  349 Comp AC Coord arcsec 2000 19 49 58.74 +17 01 41.9
Date first 1915 Date last 2015 Obs 6
Pa first 30 Pa last 28.2 P.A. Now (θ) 28.2°
Sep first 57.8 Sep last 57.686 Sep. Now (ρ) 57.686"
Mag pri 9.00 Mag sec 12.80 delta mag (ΔM) 3.8 Spectral class B9 (blue-white)
Pri motion ra +002 Sec motion ra +003
Pri motion dec -003 Sec motion dec +038
Notes
rPM=1.076
This double is not physical.
 
 
19500+1702 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 105322 19 49 59 +17 01 42 HU 349 AB 2000 9 237 2.4 9.00 13.40 4.40
Show 105322 19 49 59 +17 01 42 HU 349 AC 2015 6 28 57.7 9.00 12.80 3.80 <===
Show 19 50 01 +17 02 32 J 1107 CD 2015 5 196 3.1 12.80 13.50 0.70
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta SAO 105322 Tycho2 1619-01184-1 Gaia DR2 1820827127170670208
HD 187549 DM BD+16 4023
 
 
WDS 19500+1702 HU 349 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19500+1702 HU 349 AC 2000 3 29 54.9 8.96 13.10 B9 D 194958.73+170141.9
19500+1702 HU 349 AC 2009 4 28 57.7 9.00 11.30 B9 D 194958.74+170141.9
19500+1702 HU 349 AC 2015 6 28 57.7 9.00 12.80 B9 194958.74+170141.9

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

 
 
WDS 19500+1702 HU 349 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19500+1702 HU 349 AC : MEASURES
 
 
No records found.

 
 
WDS 19500+1702 : VIRTUAL EYEPIECE
 
 

19500+1702 HU  349A mag 9 Sp B9 19500+1702 HU  349B sep 2.3 P.A. 236.20 mag 13.4 19500+1702 J  1107C sep 57.5 P.A. 28.30 mag 12.8 19500+1702 J  1107D sep 54.5 P.A. 29.00 mag 13.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 19500+1702 : ALADIN DSS IMAGE @ 19h 49m 58.74s +17° 01' 41.9"
 
 
 
 
WDS 19500+1702 HU 349 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19500+1702  HU  349AC distance=0' 19500+1702  J  1107CD distance=1' 19499+1658  BPM1668 distance=4' 19496+1700  BPM1658 distance=5' 19496+1707  HU  346 distance=8' 19504+1708  BPM1687 distance=9' 19506+1704  BPM1692 distance=10' 19506+1703  BPM1694 distance=10' 19501+1712  BPM1675 distance=11' 19497+1714  BPM1661 distance=14' 19499+1715  BPM1669 distance=14' 19492+1711  BPM1642 distance=15' 19495+1715  BPM1652AB distance=16' 19495+1715  BPM1653AC distance=16' 19489+1658  BPMA183 distance=16' 19495+1715  BPM1654BC distance=17' 19495+1715  BPM1655BD distance=17' 19490+1711  BRT1328 distance=17' 19507+1715  BPM1695 distance=18' 19496+1718  GRV 286 distance=18' 19487+1703  BPMA182 distance=19' 19497+1720  BPM1660 distance=20' 19510+1649  BPM1709AB distance=20' 19510+1649  BPM1710AC distance=20' 19491+1645  HDS2819 distance=21' 19503+1641  BPM1685 distance=22' 19491+1720  BPM1638 distance=22' 19511+1717  BPMA193 distance=23' 19510+1644  BPM1713 distance=24' 19482+1702  BPM1610BC distance=25' 19504+1637  BPM1686 distance=26' 19516+1712  BPM1728 distance=26' 19482+1702  BPM1609AB distance=26' 19505+1726  J   141 distance=26' 19483+1651  BPM1613 distance=27' 19518+1709  BPM1732 distance=27' 19516+1647  BPM1727 distance=28' 19518+1658  BPM1735 distance=28' 19482+1714  BPM1608 distance=29' 19482+1650  BPM1606AB distance=29' 19482+1650  BPM1607AC distance=29' 19506+1635  BPM1693 distance=29' 19510+1637  BPM1712 distance=29' 19480+1656  BPM1594 distance=30' 19513+1638  BPM1718 distance=30' 19521+1655  BPM1747 distance=31' 19522+1703  BPM1750 distance=32' 19499+1631  BPM1667 distance=32' 19515+1723  BPM1726 distance=32' 19478+1658  BPMA177 distance=32' 19485+1638  BPM1623 distance=32' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 19500+1702 HU 349 AB 237 2.4 0
Show 19500+1702 HU 349 AC 28 57.7 0
Show 19500+1702 J 1107 CD 196 3.1 1
Show 19499+1658 BPM1668 142 72.9 4
Show 19496+1700 BPM1658 286 53.5 5
Show 19496+1707 HU 346 190 0.7 8
Show 19504+1708 BPM1687 264 36.4 9
Show 19506+1704 BPM1692 167 33.0 10
Show 19506+1703 BPM1694 173 73.4 10
Show 19501+1712 BPM1675 225 86.0 11
Show 19497+1714 BPM1661 326 87.3 14
Show 19499+1715 BPM1669 124 114.1 14
Show 19492+1711 BPM1642 102 77.4 15
Show 19495+1715 BPM1652 AB 20 104.0 16
Show 19495+1715 BPM1653 AC 303 45.3 16
Show 19489+1658 BPMA183 54 274.0 16
Show 19495+1715 BPM1654 BC 225 103.9 17
Show 19495+1715 BPM1655 BD 342 104.7 17
Show 19490+1711 BRT1328 129 4.6 17
Show 19507+1715 BPM1695 85 55.5 18
Show 19496+1718 GRV 286 87 29.2 18
Show 19487+1703 BPMA182 192 223.4 19
Show 19497+1720 BPM1660 340 85.3 20
Show 19510+1649 BPM1709 AB 231 73.3 20
Show 19510+1649 BPM1710 AC 94 100.3 20
Show 19491+1645 HDS2819 12 0.2 21
Show 19503+1641 BPM1685 113 66.3 22
Show 19491+1720 BPM1638 12 96.4 22
Show 19511+1717 BPMA193 86 175.2 23
Show 19510+1644 BPM1713 266 113.2 24
Show 19482+1702 BPM1610 BC 135 107.7 25
Show 19504+1637 BPM1686 214 114.2 26
Show 19516+1712 BPM1728 260 105.9 26
Show 19482+1702 BPM1609 AB 118 97.7 26
Show 19505+1726 J 141 45 4.4 26
Show 19483+1651 BPM1613 148 39.5 27
Show 19518+1709 BPM1732 299 92.5 27
Show 19516+1647 BPM1727 206 48.6 28
Show 19518+1658 BPM1735 245 42.8 28
Show 19482+1714 BPM1608 153 106.9 29
Show 19482+1650 BPM1606 AB 31 67.0 29
Show 19482+1650 BPM1607 AC 90 106.9 29
Show 19506+1635 BPM1693 359 112.6 29
Show 19510+1637 BPM1712 242 60.9 29
Show 19480+1656 BPM1594 88 78.4 30
Show 19513+1638 BPM1718 271 107.0 30
Show 19521+1655 BPM1747 41 110.1 31
Show 19522+1703 BPM1750 109 101.4 32
Show 19499+1631 BPM1667 81 41.8 32
Show 19515+1723 BPM1726 251 110.2 32
Show 19478+1658 BPMA177 27 296.9 32

 
 
WDS 19500+1702 : COMPONENTS
 
 
  A B C
B pa=236.2°
sep=2.29"
 
C pa=28.3°
sep=57.47"
pa=29.3°
sep=59.50"
 
D pa=29.0°
sep=54.45"
pa=30.1°
sep=56.49"
pa=195.7°
sep=3.10"
 
 
19500+1702 A
 
 
Coord arcsec 2000 194958.74+170141.9 Mag 9 Spectral class B9 (blue-white) PmRA 1.00
PmDE -2.0 SAO 105322 Tycho2 1619-01184-1 HD 187549
ADS 12993 DM BD+16 4023
Tycho2
Tycho2 1619-01184-1 Pflag RAmdeg 297.49475269 DEmdeg 17.02830631
PmRA 0.6 PmDE -1.8 E RAmdeg 6 E DEmdeg 7
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.37 EpDEm 1991.09
Num 8 Q RAmdeg 1.5 Q DEmdeg 1.6 Q pmRA 1.4
Q pmDE 1.7 BTmag 8.934 E BTmag 0.016 VTmag 8.956
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 297.49475167 DEdeg 17.02831111 EpRA 1990 1.80
EpDE 1990 1.72 E RAdeg 5.7 E DEdeg 6.9 Posflg
Corr 0.1
SAO
SAO 105322 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.002 Vmag 8.9 SpType B9
Double code Source 28 CatNum 7730 DM BD+16 4023
DMcomp BDsup HD 187549 M HD 0
GC RA1950rad 5.18239827 DE1950rad 0.29497989 PmRA2000 0.0004
PmDE2000 -0.003
CCDM
Ccdm 19500+1702 RComp Comp A Note1
Note2 Discov num DRAs -1.31 DDEs -17.6
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.3 Sp B9 PmNote *
PmRA -13 PmDE 5 Dm number +16 4023 Cat1 BD
Name2 +16 2060 Cat2 AGK2/3 HD 187549 M HD
ADS BDS A12993 M ADS BDS N IDS IDS 19455N1647A
HIC
 
 
19500+1702 B
 
 
Coord arcsec 2000 194958.61+170140.6 Mag 13.4 Calc delta mag 4.4 Calc coord yes
CCDM
Ccdm 19500+1702 RComp Comp B Note1
Note2 Discov num HU 349 DRAs DDEs
R dRAs Year 1901 Theta 236 Rho 2.4
Obs 7 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12993 M ADS BDS N IDS IDS 19455N1647B
HIC
 
 
19500+1702 C
 
 
Coord arcsec 2000 195000.64+170232.5 Coord calc 195000.64+170232.5 Mag 12.8 PmRA 3.00
PmDE 38.0 ADS 12993 DM BD+16 4023 Calc delta mag 3.8
CCDM
Ccdm 19500+1702 RComp Comp C Note1
Note2 Discov num HU 349 DRAs DDEs
R dRAs Year 1919 Theta 029 Rho 53.3
Obs 2 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12993 M ADS BDS N IDS IDS 19455N1647C
HIC
 
 
19500+1702 D
 
 
Coord arcsec 2000 195000.58+170229.5 Mag 13.5 PmRA 5.00 PmDE -26.0
Calc delta mag 4.5 Calc coord yes
CCDM
Ccdm 19500+1702 RComp C Comp D Note1
Note2 Discov num J 1107 DRAs DDEs
R dRAs Year 1919 Theta 199 Rho 3.0
Obs 2 Vmag 13.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12993 M ADS BDS N IDS IDS 19455N1647D
HIC