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Current system
19528+6411
STF 2604
HD 188772


Nearby doubles
13' : 19546+6408
AG 394

16' : 19508+6400
STI 931

19' : 19530+6352
HU 954

19' : 19506+6359
TDT1797

22' : 19510+6353
UC 4038

33' : 19528+6337
MLR 51

35' : 19476+6403
ES 1917

35' : 19567+6347
DAM 311

36' : 19567+6346
VAT 5

38' : 19472+6403
RAO 613

38' : 19481+6438
J 1354

38' : 19471+6411
TDT1742

41' : 19582+6430
UC 4059

41' : 19563+6337
UC 4055

43' : 19545+6330
STI 935

47' : 19473+6441
ES 199

56' : 20012+6409
UC 4066

56' : 19444+6406
STI 915

56' : 19579+6326
HU 955

60' : 19456+6447
NSN 722

66' : 19432+6431
TDT1672

68' : 20023+6438
STTA200AB

68' : 19494+6306
LDS2782

69' : 20015+6449
H 6 38AB

71' : 20035+6412
TDT1939

73' : 19579+6258
HJ 2923AB



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19528+6411 STF 2604 (HD 188772)

 
 
19h 52m 47.68s +64° 10' 33.8" P.A. 182.00 sep 28.0 mag 6.89,9.02 Sp G5 dist. 149.48 pc (487.6 l.y.)
 
 
Coord 2000 19528+6411 Discov num STF2604 Comp Coord arcsec 2000 19 52 47.68 +64 10 33.8
Date first 1831 Date last 2019 Obs 41
Pa first 185 Pa last 181.9 P.A. Now (θ) 181.9°
Sep first 27.8 Sep last 27.992 Sep. Now (ρ) 27.992"
Mag pri 6.89 Mag sec 9.02 delta mag (ΔM) 2.13 Spectral class G5 (yellow)
Pri motion ra +004 Sec motion ra +003
Pri motion dec -024 Sec motion dec -023
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 188772 Constellation Draco SAO 18575 HIP 97830
Tycho2 4239-00570-1 Gaia DR2 2241572779298040576 HD 188772 GC 27570
BD BD+63 1574 Distance 149.48 Distance ly 487.6
 
 
WDS 19528+6411 STF 2604 (HD 188772) : NOTES
 
 
discov_num notes refcode
STF2604 H N 120. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
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
19528+6411 STF2604 2007 28 183 27.8 6.89 9.02 G5 D 195247.68+641033.8
19528+6411 STF2604 2008 29 183 27.8 6.89 9.02 G5 D 195247.68+641033.8
19528+6411 STF2604 2010 32 183 27.9 6.89 9.02 G5 D 195247.68+641033.8
19528+6411 STF2604 2012 34 183 27.8 6.89 9.02 G5 N D 195247.68+641033.8
19528+6411 STF2604 2014 35 183 28.0 6.89 9.02 G5 N D 195247.68+641033.8
19528+6411 STF2604 2017 38 184 27.9 6.89 9.02 G5 N 195247.68+641033.8
19528+6411 STF2604 2018 40 183 27.7 6.89 9.02 G5 N 195247.68+641033.8
19528+6411 STF2604 2019 41 183 28.0 6.89 9.02 G5 NV 195247.68+641033.8

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

 
 
WDS 19528+6411 STF 2604 (HD 188772) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19528+6411 STF 2604 (HD 188772) : MEASURES
 
 
No records found.

 
 
WDS 19528+6411 (HD 188772) : VIRTUAL EYEPIECE
 
 

19528+6411 STF2604A mag 6.89 Sp G5 19528+6411 STF2604B sep 28.0 P.A. 180.80 mag 9.02 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 19528+6411 (HD 188772) : ALADIN DSS IMAGE @ 19h 52m 47.68s +64° 10' 33.8"
 
 
 
 
WDS 19528+6411 STF 2604 (HD 188772) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19528+6411 STF2604 distance=0' 19546+6408 AG 394 distance=13' 19508+6400 STI 931 distance=16' 19530+6352 HU 954 distance=19' 19506+6359 TDT1797 distance=19' 19510+6353 UC 4038 distance=22' 19528+6337 MLR 51 distance=33' 19476+6403 ES 1917 distance=35' 19567+6347 DAM 311 distance=35' 19567+6346 VAT 5 distance=36' 19472+6403 RAO 613 distance=38' 19481+6438 J 1354 distance=38' 19471+6411 TDT1742 distance=38' 19582+6430 UC 4059 distance=41' 19563+6337 UC 4055 distance=41' 19545+6330 STI 935 distance=43' 19473+6441 ES 199 distance=47' 20012+6409 UC 4066 distance=56' 19444+6406 STI 915 distance=56' 19579+6326 HU 955 distance=56' 19456+6447 NSN 722 distance=60' 19432+6431 TDT1672 distance=66' 20023+6438 STTA200AB distance=68' 20023+6438 STTA200AC distance=68' 19494+6306 LDS2782 distance=68' 20015+6449 H 6 38AB distance=69' 20035+6412 TDT1939 distance=71' 19579+6258 HJ 2923AB distance=73' 20010+6323 STI 940 distance=73' 19480+6304 STI 926 distance=74' 20042+6434 BU 1479 distance=78' 20047+6353 STF2640AB distance=81' 20047+6353 STF2640AC distance=81' 19579+6258 BU 9035CD distance=81' 19407+6428 TDT1623 distance=81' 20034+6330 STF2632 distance=81' 19431+6506 TDT1667 distance=84' 19573+6253 HDS2841 distance=84' 20052+6346 BU 470 distance=86' 19470+6253 LDS2781 distance=87' 20023+6515 STI 941 distance=89' 20056+6342 STF2642AB distance=89' 20056+6342 STF2642AC distance=89' 19547+6240 UC 4052 distance=92' 19532+6233 MLR 12 distance=98' 19468+6238 BVD 334 distance=101' 19388+6456 ES 198 distance=102' 19386+6329 HDS2787 distance=103' 19376+6344 MLR 56AB distance=104' 19376+6344 MLR 56AB,C distance=104' 19370+6350 STF2564 distance=106' 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 19528+6411 STF2604 182 28.0
Show 19546+6408 AG 394 274 22.1 13
Show 19508+6400 STI 931 19 15.9 16
Show 19530+6352 HU 954 214 0.1 19
Show 19506+6359 TDT1797 168 0.8 19
Show 19510+6353 UC 4038 338 11.4 22
Show 19528+6337 MLR 51 243 1.3 33
Show 19476+6403 ES 1917 340 8.0 35
Show 19567+6347 DAM 311 70 9.5 35
Show 19567+6346 VAT 5 215 6.4 36
Show 19472+6403 RAO 613 203 0.2 38
Show 19481+6438 J 1354 189 3.5 38
Show 19471+6411 TDT1742 97 1.6 38
Show 19582+6430 UC 4059 43 8.6 41
Show 19563+6337 UC 4055 134 61.1 41
Show 19545+6330 STI 935 31 11.0 43
Show 19473+6441 ES 199 168 7.0 47
Show 20012+6409 UC 4066 95 15.8 56
Show 19444+6406 STI 915 153 5.9 56
Show 19579+6326 HU 955 338 3.0 56
Show 19456+6447 NSN 722 188 1.2 60
Show 19432+6431 TDT1672 99 0.5 66
Show 20023+6438 STTA200 AB 332 98.9 68
Show 20023+6438 STTA200 AC 190 27.0 68
Show 19494+6306 LDS2782 327 7.0 68
Show 20015+6449 H 6 38 AB 171 193.1 69
Show 20035+6412 TDT1939 330 0.8 71
Show 19579+6258 HJ 2923 AB 351 28.5 73
Show 20010+6323 STI 940 69 14.1 73
Show 19480+6304 STI 926 319 10.2 74
Show 20042+6434 BU 1479 46 43.0 78
Show 20047+6353 STF2640 AB 14 5.7 81
Show 20047+6353 STF2640 AC 81 153.0 81
Show 19579+6258 BU 9035 CD 237 47.2 81
Show 19407+6428 TDT1623 181 0.5 81
Show 20034+6330 STF2632 299 26.2 81
Show 19431+6506 TDT1667 332 0.8 84
Show 19573+6253 HDS2841 21 0.1 84
Show 20052+6346 BU 470 210 2.6 86
Show 19470+6253 LDS2781 96 5.3 87
Show 20023+6515 STI 941 96 11.7 89
Show 20056+6342 STF2642 AB 191 1.8 89
Show 20056+6342 STF2642 AC 34 68.6 89
Show 19547+6240 UC 4052 95 85.4 92
Show 19532+6233 MLR 12 222 0.7 98
Show 19468+6238 BVD 334 83 8.1 101
Show 19388+6456 ES 198 313 2.9 102
Show 19386+6329 HDS2787 141 0.1 103
Show 19376+6344 MLR 56 AB 33 0.1 104
Show 19376+6344 MLR 56 AB,C 36 17.7 104
Show 19370+6350 STF2564 146 9.2 106

 
 
WDS 19528+6411 : COMPONENTS
 
 
  A
B pa=180.8°
sep=27.98"
 
 
19528+6411 A
 
 
Componente originario normalizzato AB Name HD 188772 Coord arcsec 2000 195247.68+641033.8 Mag 6.89
Spectral class G5 (yellow) PmRA 4.00 PmDE -24.0 SAO 18575
HIP 97831 Tycho2 4239-00570-1 HD 188772 GC 27570
BD BD+63 1574
Tycho2
Tycho2 4239-00570-1 Pflag RAmdeg 298.19866605 DEmdeg 64.17605170
PmRA 3.4 PmDE -21.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.4 EpRAm 1991.44 EpDEm 1991.49
Num 11 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.9 BTmag 8.189 E BTmag 0.016 VTmag 6.885
E VTmag 0.010 Prox 278 TYC T HIP 97831
CCDM A RAdeg 298.19864833 DEdeg 64.17610222 EpRA 1990 1.70
EpDE 1990 1.67 E RAdeg 4.2 E DEdeg 4.4 Posflg
Corr -0.1
SAO
SAO 18575 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 -0.017 Vmag 6.8 SpType G5
Double code Source 70 CatNum 27570 DM BD+63 1574
DMcomp A BDsup HD 188772 M HD 0
GC 27570 RA1950rad 5.20218156 DE1950rad 1.11779915 PmRA2000 -0.0009
PmDE2000 -0.02
Hipparcos
Catalog H HIP 97831 Proxy RAhms 19 52 47.67
DEdms +64 10 34.0 Vmag 6.76 VarFlag R Vmag H
RAdeg 298.199 DEdeg 64.1761 AstroRef A Plx 5.87
CCDM 19528+6411 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 188772 BD BD+63 1574
CD CP Dm number +63 1574 VIred 1.04
SpType G5 R SpType Coord arcsec 2000 195247.67+641034.0
Hipparcos 2
HIP 97831 Sn 95 So 3 Nc 1
RArad 5.2045481067 DErad 1.1200843686 Plx 4.18 PmRA 2.58
PmDE -22.19 E RArad 0.43 E DErad 0.45 E Plx 0.49
E pmRA 0.48 E pmDE 0.55 Hpmag 6.9326 E Hpmag 0.0078
SHp 0.009 VA 0 BV 1.096 E BV 0.009
VI 1.06
CCDM
Ccdm 19528+6411 RComp Comp A Note1
Note2 Discov num DRAs -0.27 DDEs -26.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.9 Sp G5 PmNote *
PmRA 9 PmDE -28 Dm number +63 1574 Cat1 BD
Name2 +64 951 Cat2 AGK2/3 HD 188772 M HD
ADS BDS A13092 M ADS BDS N IDS IDS 19517N6355A
HIC 97831
 
 
19528+6411 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195247.62+641005.8 Mag 9.02 PmRA 3.00
PmDE -23.0 HIP 97830 Calc delta mag 2.13 Calc coord yes
Hipparcos
Catalog H HIP 97830 Proxy RAhms 19 52 47.46
DEdms +64 10 06.2 Vmag 9.06 VarFlag R Vmag H
RAdeg 298.198 DEdeg 64.1684 AstroRef B Plx 4.14
CCDM 19528+6411 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.47
SpType G5 R SpType Coord arcsec 2000 195247.46+641006.2
Hipparcos 2
HIP 97830 Sn 95 So 3 Nc 1
RArad 5.20453311 DErad 1.1199495372 Plx -6.69 PmRA 21.86
PmDE -17.26 E RArad 5.58 E DErad 6.76 E Plx 6.59
E pmRA 6.48 E pmDE 8.31 Hpmag 9.1583 E Hpmag 0.0439
SHp 0 VA 0 BV 0.424 E BV 0.028
VI 0.49
CCDM
Ccdm 19528+6411 RComp Comp B Note1
Note2 Discov num STF2604 DRAs -0.56 DDEs -53.9
R dRAs 10 Year 1831 Theta 184 Rho 27.8
Obs 11 Vmag 9.1 Sp PmNote *
PmRA -5 PmDE -17 Dm number Cat1
Name2 +64 950 Cat2 AGK2/3 HD M HD
ADS BDS A13092 M ADS BDS N IDS IDS 19517N6355B
HIC 97830