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Current system
19425+1726
STF 2563 AC


Nearby doubles
8' : 19429+1728
BPM1372

8' : 19421+1731
BPM1347

8' : 19429+1731
HDS2798

8' : 19427+1719
BPMA146

9' : 19430+1722
BPM1373AB

9' : 19427+1718
BPM1366

11' : 19417+1727
BPM1331

15' : 19432+1736
COU 323

16' : 19428+1711
HU 343

16' : 19426+1710
BPM1363

18' : 19420+1710
BPMA141

19' : 19423+1744
BPM1352

21' : 19437+1737
BPM1396

21' : 19415+1710
BPM1323AB

24' : 19441+1721
TDT1685

25' : 19428+1702
BPM1371

27' : 19422+1659
BPM1348

28' : 19443+1732
BPM1426

28' : 19424+1753
BPM1356

29' : 19430+1753
BPM1375

29' : 19434+1701
BPM1385

29' : 19413+1703
BPM1318

30' : 19406+1737
BPM1289

31' : 19428+1755
BPM1370

31' : 19435+1752
BPM1389

32' : 19443+1707
BPM1421



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

19425+1726 STF 2563 AC

 
 
19h 42m 28.87s +17° 25' 38.9" P.A. 321.00 sep 83.4 mag 8.66,9.37 Sp G0
 
 
Coord 2000 19425+1726 Discov num STF2563 Comp AC Coord arcsec 2000 19 42 28.87 +17 25 38.9
Date first 1897 Date last 2015 Obs 20
Pa first 322 Pa last 321.2 P.A. Now (θ) 321.2°
Sep first 83.6 Sep last 83.364 Sep. Now (ρ) 83.364"
Mag pri 8.66 Mag sec 9.37 delta mag (ΔM) 0.71 Spectral class G0 (yellow)
Pri motion ra +023 Sec motion ra +019
Pri motion dec +009 Sec motion dec +006
Notes N W (See Notes, )
rPM=0.202 (< 0.3, Physical double)
This double is physical.
 
 
19425+1726 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 186224 105169 19 42 29 +17 25 39 STF 2563 AB 2020 38 286 6.0 8.66 9.52 0.86
Show 105169 19 42 29 +17 25 39 STF 2563 AC 2015 20 321 83.4 8.66 9.37 0.71 <===
Show 105166 19 42 25 +17 26 44 STF 2563 CD 2015 10 118 7.4 9.37 11.50 2.13
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta SAO 105169 Tycho2 1606-01991-1 Gaia DR2 1823998397932653952
HD 186224
 
 
WDS 19425+1726 STF 2563 AC : NOTES
 
 
discov_num notes refcode
STF2563 C is BD+17@4054a.
AB: HJL 265. HJL1986
AB: H 1 65. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19425+1726 STF2563 AC 2004 13 321 83.0 8.66 9.37 N D 194228.87+172538.9
19425+1726 STF2563 AC 2013 15 321 83.1 8.66 9.37 G0 N 194228.87+172538.9
19425+1726 STF2563 AC 2015 16 321 83.4 8.66 9.37 G0 N W 194228.87+172538.9

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

 
 
WDS 19425+1726 STF 2563 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19425+1726 STF 2563 AC : MEASURES
 
 
No records found.

 
 
WDS 19425+1726 : VIRTUAL EYEPIECE
 
 

19425+1726 STF2563A mag 8.66 Sp G0 19425+1726 STF2563B sep 5.8 P.A. 286.30 mag 9.52 19425+1726 STF2563C sep 83.2 P.A. 321.40 mag 9.37 Sp A7 19425+1726 STF2563D sep 76.7 P.A. 323.40 mag 11.5 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19425+1726 : ALADIN DSS IMAGE @ 19h 42m 28.87s +17° 25' 38.9"
 
 
 
 
WDS 19425+1726 STF 2563 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19425+1726 STF2563AC distance=0' 19425+1726 STF2563CD distance=2' 19429+1728 BPM1372 distance=8' 19421+1731 BPM1347 distance=8' 19429+1731 HDS2798 distance=8' 19427+1719 BPMA146 distance=8' 19430+1722 BPM1374BC distance=9' 19430+1722 BPM1373AB distance=9' 19427+1718 BPM1366 distance=9' 19417+1727 BPM1331 distance=11' 19432+1736 COU 323 distance=15' 19428+1711 HU 343 distance=16' 19426+1710 BPM1363 distance=16' 19420+1710 BPMA141 distance=18' 19423+1744 BPM1352 distance=19' 19415+1710 BPM1324BC distance=21' 19437+1737 BPM1396 distance=21' 19415+1710 BPM1323AB distance=21' 19441+1721 TDT1685 distance=24' 19428+1702 BPM1371 distance=25' 19422+1659 BPM1348 distance=27' 19443+1732 BPM1426 distance=28' 19424+1753 BPM1356 distance=28' 19430+1753 BPM1375 distance=29' 19434+1701 BPM1385 distance=29' 19413+1703 BPM1318 distance=29' 19406+1737 BPM1289 distance=30' 19428+1755 BPM1370 distance=31' 19435+1752 BPM1389 distance=31' 19443+1707 BPM1421 distance=32' 19442+1706 BPMA156 distance=32' 19435+1657 TDT1675 distance=32' 19441+1702 BPMA155 distance=34' 19413+1756 BPM1320 distance=35' 19449+1740 BPMA165 distance=38' 19433+1648 BPMA148 distance=40' 19452+1731 TDT1709 distance=40' 19451+1741 TDT1706 distance=41' 19453+1726 BPM1469 distance=41' 19420+1807 BPM1337AB distance=42' 19427+1809 BPMA145BC distance=42' 19451+1705 BPM1458 distance=43' 19420+1807 BPM1338BC distance=43' 19427+1809 BPMA144AB distance=44' 19418+1808 BPM1332 distance=44' 19408+1802 BPM1303 distance=44' 19451+1749 J 1216 distance=44' 19424+1641 LDS1027 distance=45' 19403+1758 BPM1281 distance=46' 19398+1751 BPM1267 distance=46' 19455+1739 BPM1479 distance=46' 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 19425+1726 STF2563 AB 286 6.0
Show 19425+1726 STF2563 AC 321 83.4
Show 19425+1726 STF2563 CD 118 7.4 2
Show 19429+1728 BPM1372 254 112.4 8
Show 19421+1731 BPM1347 117 92.2 8
Show 19429+1731 HDS2798 282 4.9 8
Show 19427+1719 BPMA146 137 232.3 8
Show 19430+1722 BPM1374 BC 326 110.6 9
Show 19430+1722 BPM1373 AB 359 50.8 9
Show 19427+1718 BPM1366 172 68.1 9
Show 19417+1727 BPM1331 161 105.5 11
Show 19432+1736 COU 323 301 1.2 15
Show 19428+1711 HU 343 217 0.0 16
Show 19426+1710 BPM1363 341 31.6 16
Show 19420+1710 BPMA141 198 242.9 18
Show 19423+1744 BPM1352 85 99.0 19
Show 19415+1710 BPM1324 BC 207 90.3 21
Show 19437+1737 BPM1396 147 25.8 21
Show 19415+1710 BPM1323 AB 352 92.7 21
Show 19441+1721 TDT1685 108 0.5 24
Show 19428+1702 BPM1371 296 112.4 25
Show 19422+1659 BPM1348 313 15.3 27
Show 19443+1732 BPM1426 219 117.8 28
Show 19424+1753 BPM1356 342 118.9 28
Show 19430+1753 BPM1375 120 61.1 29
Show 19434+1701 BPM1385 112 102.5 29
Show 19413+1703 BPM1318 340 61.6 29
Show 19406+1737 BPM1289 313 96.6 30
Show 19428+1755 BPM1370 180 120.6 31
Show 19435+1752 BPM1389 205 83.3 31
Show 19443+1707 BPM1421 162 82.1 32
Show 19442+1706 BPMA156 161 279.0 32
Show 19435+1657 TDT1675 182 0.4 32
Show 19441+1702 BPMA155 275 239.1 34
Show 19413+1756 BPM1320 143 86.7 35
Show 19449+1740 BPMA165 344 153.8 38
Show 19433+1648 BPMA148 102 164.2 40
Show 19452+1731 TDT1709 285 2.3 40
Show 19451+1741 TDT1706 307 0.5 41
Show 19453+1726 BPM1469 355 89.7 41
Show 19420+1807 BPM1337 AB 318 86.1 42
Show 19427+1809 BPMA145 BC 358 200.0 42
Show 19451+1705 BPM1458 59 123.3 43
Show 19420+1807 BPM1338 BC 79 116.2 43
Show 19427+1809 BPMA144 AB 255 280.9 44
Show 19418+1808 BPM1332 247 97.4 44
Show 19408+1802 BPM1303 268 85.6 44
Show 19451+1749 J 1216 91 3.9 44
Show 19424+1641 LDS1027 93 11.0 45
Show 19403+1758 BPM1281 266 112.6 46
Show 19398+1751 BPM1267 53 80.4 46

 
 
WDS 19425+1726 : COMPONENTS
 
 
  A B C
B pa=286.3°
sep=5.77"
 
C pa=321.4°
sep=83.21"
pa=323.8°
sep=78.55"
 
D pa=323.4°
sep=76.65"
pa=326.1°
sep=72.13"
pa=119.2°
sep=7.13"
 
 
19425+1726 A
 
 
Name HD 186224 Coord arcsec 2000 194228.87+172538.9 Mag 8.66 Spectral class G0 (yellow)
PmRA 26.00 PmDE 10.0 SAO 105169 Tycho2 1606-01991-1
HD 186224 GC 27274 DM BD+17 4055
Tycho2
Tycho2 1606-01991-1 Pflag RAmdeg 295.62032887 DEmdeg 17.42747828
PmRA 21.8 PmDE 8.5 E RAmdeg 7 E DEmdeg 7
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.36 EpDEm 1991.27
Num 9 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 0.9 BTmag 9.203 E BTmag 0.017 VTmag 8.663
E VTmag 0.013 Prox 59 TYC T HIP
CCDM RAdeg 295.62027667 DEdeg 17.42745889 EpRA 1990 1.77
EpDE 1990 1.74 E RAdeg 6.8 E DEdeg 6.9 Posflg
Corr 0.0
SAO
SAO 105169 DelFlag RA1950 PmRA1950 0.0024
DE1950 PmDE1950 0.016 Vmag 8.7 SpType G0
Double code Source 70 CatNum 27274 DM BD+17 4055
DMcomp BDsup HD 186224 M HD 0
GC 27274 RA1950rad 5.14973378 DE1950rad 0.30208528 PmRA2000 0.0025
PmDE2000 0.015
CCDM
Ccdm 19425+1726 RComp Comp A Note1
Note2 Discov num DRAs -1.01 DDEs -20.2
R dRAs 10 Year Theta Rho
Obs 4 Vmag 9.0 Sp G0 PmNote *
PmRA 29 PmDE -2 Dm number +17 4055 Cat1 BD
Name2 +17 2041 Cat2 AGK2/3 HD 186224 M HD
ADS BDS A12807 M ADS BDS N IDS IDS 19380N1711A
HIC
 
 
19425+1726 B
 
 
Coord arcsec 2000 194228.48+172540.5 Mag 9.52 PmRA 27.00 PmDE 10.0
Tycho2 1606-02345-1 Calc delta mag 0.86 Calc coord yes
Tycho2
Tycho2 1606-02345-1 Pflag RAmdeg 295.61869791 DEmdeg 17.42792443
PmRA 27.3 PmDE 11.2 E RAmdeg 15 E DEmdeg 13
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.53 EpDEm 1990.77
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 10.191 E BTmag 0.026 VTmag 9.521
E VTmag 0.020 Prox 59 TYC T HIP
CCDM RAdeg 295.61863250 DEdeg 17.42789889 EpRA 1990 1.76
EpDE 1990 1.80 E RAdeg 14.6 E DEdeg 13.0 Posflg
Corr -0.1
CCDM
Ccdm 19425+1726 RComp Comp B Note1
Note2 Discov num STF2563 DRAs -1.40 DDEs -18.4
R dRAs 10 Year 1830 Theta 285 Rho 6.0
Obs 10 Vmag 10.2 Sp PmNote *
PmRA 57 PmDE 29 Dm number Cat1
Name2 +17 2039 Cat2 AGK2/3 HD M HD
ADS BDS A12807 M ADS BDS N IDS IDS 19380N1711B
HIC
 
 
19425+1726 C
 
 
Coord arcsec 2000 194225.24+172643.9 Coord calc 194225.24+172643.9 Mag 9.37 Spectral class A7 (white)
PmRA 19.00 PmDE 6.0 SAO 105166 Tycho2 1606-01691-1
HD 350340 DM BD+17 4054 Calc delta mag 0.71
Tycho2
Tycho2 1606-01691-1 Pflag RAmdeg 295.60517919 DEmdeg 17.44554952
PmRA 19.6 PmDE 4.0 E RAmdeg 10 E DEmdeg 10
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.51 EpDEm 1990.38
Num 8 Q RAmdeg 2.2 Q DEmdeg 1.4 Q pmRA 2.2
Q pmDE 1.5 BTmag 9.676 E BTmag 0.020 VTmag 9.368
E VTmag 0.017 Prox 786 TYC T HIP
CCDM RAdeg 295.60512944 DEdeg 17.44554167 EpRA 1990 1.78
EpDE 1990 1.73 E RAdeg 9.7 E DEdeg 10.1 Posflg
Corr 0.0
SAO
SAO 105166 DelFlag RA1950 PmRA1950 0.002
DE1950 PmDE1950 -0.008 Vmag 9.1 SpType A7
Double code Source 28 CatNum 7632 DM BD+17 4054
DMcomp BDsup a HD 350340 M HD 0
GC RA1950rad 5.14947048 DE1950rad 0.3023999 PmRA2000 0.0021
PmDE2000 -0.009
CCDM
Ccdm 19425+1726 RComp Comp C Note1
Note2 Discov num STF2563 DRAs -4.82 DDEs 44.4
R dRAs 10 Year Theta Rho
Obs 1 Vmag 9.3 Sp A2 PmNote *
PmRA 5 PmDE 9 Dm number +17 4054 Cat1 BD
Name2 +17 2038 Cat2 AGK2/3 HD M HD
ADS BDS A12807 M ADS BDS N IDS IDS 19380N1711C
HIC
 
 
19425+1726 D
 
 
Coord arcsec 2000 194225.67+172640.4 Mag 11.5 Calc delta mag 2.84 Calc coord yes
CCDM
Ccdm 19425+1726 RComp C Comp D Note1
Note2 Discov num STF2563 DRAs DDEs
R dRAs Year 1905 Theta 104 Rho 8.6
Obs 1 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12807 M ADS BDS N IDS IDS 19380N1711D
HIC