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Current system
20066+0735
STTA 198 AC


Nearby doubles
3' : 20065+0733
GMC 8

4' : 20064+0734
GMC 7

19' : 20058+0748
J 546

26' : 20071+0759
A 609

36' : 20078+0805
TDT2006

55' : 20063+0639
J 1337

62' : 20030+0804
FMR 156

64' : 20024+0728
J 1293

65' : 20079+0836
J 1873

72' : 20084+0628
J 547

74' : 20101+0827
STF2635AB

75' : 20029+0824
STF2615

78' : 20051+0621
TDT1957

86' : 20106+0632
LUH 15

87' : 20125+0754
J 2302

87' : 20014+0657
STF2612AB

90' : 20014+0649
GRV 305

92' : 20025+0841
WIS 336

95' : 20130+0721
HJ 2938

97' : 20002+0718
J 2189

101' : 20117+0629
TOB 307AB

104' : 20047+0555
HEI 577

104' : 20049+0554
HEI 578

105' : 20046+0914
STF2621

106' : 20136+0717
TOB 308AB

106' : 20072+0919
GRV 314



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Quadruple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20066+0735 STTA 198 AC

 
 
20h 06m 38.76s +07° 34' 34.2" P.A. 173.00 sep 35.1 mag 7.12,13.40 Sp A2V dist. 121.36 pc (395.88 l.y.)
 
 
Coord 2000 20066+0735 Discov num STTA198 Comp AC Coord arcsec 2000 20 06 38.76 +07 34 34.2
Date first 1901 Date last 2019 Obs 12
Pa first 174 Pa last 173.2 P.A. Now (θ) 173.2°
Sep first 37.3 Sep last 35.074 Sep. Now (ρ) 35.074"
Mag pri 7.12 Mag sec 13.40 delta mag (ΔM) 6.28 Spectral class A2V (white)
Pri motion ra +000 Sec motion ra
Pri motion dec -022 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20066+0735 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 190849 125456 20 06 39 +07 34 34 STTA 198 AB 2018 40 185 64.6 7.12 7.55 0.43
Show 125456 20 06 39 +07 34 34 STTA 198 AC 2019 12 173 35.1 7.12 13.40 6.28 <===
Show 125456 20 06 39 +07 34 34 GMC 6 AD 2016 8 316 33.8 7.12 13.90 6.78
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila SAO 125456 HIP 99055 Tycho2 1072-02229-1
Gaia DR2 4250687252639518720 HD 190849 BD BD+07 4367 Distance 121.36
Distance ly 395.88
 
 
WDS 20066+0735 STTA 198 AC : NOTES
 
 
discov_num notes refcode
STTA198 B is BD+07@4366.
 
 
DISCOVERER
 
 
discov author
GMC Micello, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20066+0735 STTA198 AC 2000 2 174 35.4 7.12 13.40 A2V N D 200638.76+073434.2
20066+0735 STTA198 AC 2008 3 173 35.7 7.12 13.40 A2V N D 200638.76+073434.2
20066+0735 STTA198 AC 2011 4 174 34.8 7.12 13.40 A2V N D 200638.76+073434.2
20066+0735 STTA198 AC 2012 6 172 35.7 7.12 13.40 A2V N D 200638.76+073434.2
20066+0735 STTA198 AC 2016 7 174 36.1 7.12 13.40 A2V N 200638.76+073434.2
20066+0735 STTA198 AC 2019 12 173 35.1 7.12 13.40 A2V N 200638.76+073434.2

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

 
 
WDS 20066+0735 STTA 198 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20066+0735 STTA 198 AC : MEASURES
 
 
No records found.

 
 
WDS 20066+0735 : VIRTUAL EYEPIECE
 
 

20066+0735 STTA198A mag 7.12 Sp A2V 20066+0735 STTA198B sep 64.6 P.A. 185.00 mag 7.55 Sp A3V 20066+0735 STTA198C sep 35.1 P.A. 173.20 mag 13.4 20066+0735 GMC 6D sep 33.8 P.A. 315.60 mag 13.9 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 20066+0735 : ALADIN DSS IMAGE @ 20h 06m 38.76s +07° 34' 34.2"
 
 
 
 
WDS 20066+0735 STTA 198 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20066+0735 STTA198AC distance=0' 20065+0733 GMC 8 distance=3' 20064+0734 GMC 7 distance=4' 20058+0748 J 546 distance=19' 20071+0759 A 609 distance=26' 20078+0805 TDT2006 distance=36' 20063+0639 J 1337 distance=55' 20030+0804 FMR 156 distance=62' 20024+0728 J 1293 distance=64' 20079+0836 J 1873 distance=65' 20084+0628 J 547 distance=72' 20101+0827 STF2635AB distance=74' 20101+0827 STF2635AC distance=74' 20101+0827 GMC 9AD distance=74' 20029+0824 STF2615 distance=75' 20051+0621 TDT1957 distance=78' 20106+0632 LUH 15 distance=86' 20014+0657 J 2568CD distance=86' 20014+0657 STF2612BC distance=87' 20125+0754 J 2302 distance=87' 20014+0657 STF2612AB distance=87' 20014+0649 GRV 305 distance=90' 20025+0841 WIS 336 distance=92' 20130+0721 HJ 2938 distance=95' 20002+0718 J 2189 distance=97' 20117+0629 TOB 307AB distance=101' 20117+0629 TOB 307AC distance=101' 20047+0555 HEI 577 distance=104' 20049+0554 HEI 578 distance=104' 20046+0914 STF2621 distance=105' 20136+0717 TOB 308AB distance=106' 20136+0717 TOB 308BC distance=106' 20072+0919 GRV 314 distance=106' 20124+0840 HEI 582 distance=109' 20133+0823 TDT2098 distance=111' 20051+0547 A 608 distance=111' 20078+0924 STF2628 distance=111' 20140+0713 CVR 220 distance=111' 20110+0902 J 3054 distance=111' 20025+0601 J 1294 distance=112' 20066+0928 A 1196 distance=114' 20005+0844 HDS2850 distance=115' 19592+0704 TDT1901 distance=116' 20008+0619 BRT2185 distance=116' 20143+0803 HDS2884 distance=117' 20010+0853 J 3041BC distance=118' 20020+0910 J 3044 distance=118' 20010+0853 J 3041AB distance=118' 20140+0816 J 1295 distance=119' 20038+0927 J 2295 distance=119' 20114+0559 J 1339 distance=121' 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 20066+0735 STTA198 AB 185 64.6 0
Show 20066+0735 STTA198 AC 173 35.1 0
Show 20066+0735 GMC 6 AD 316 33.8 0
Show 20065+0733 GMC 8 253 60.9 3
Show 20064+0734 GMC 7 316 40.3 4
Show 20058+0748 J 546 289 2.9 19
Show 20071+0759 A 609 130 0.4 26
Show 20078+0805 TDT2006 79 0.7 36
Show 20063+0639 J 1337 114 2.7 55
Show 20030+0804 FMR 156 171 11.4 62
Show 20024+0728 J 1293 186 1.8 64
Show 20079+0836 J 1873 175 7.5 65
Show 20084+0628 J 547 92 4.4 72
Show 20101+0827 STF2635 AB 80 7.7 74
Show 20101+0827 STF2635 AC 38 88.9 74
Show 20101+0827 GMC 9 AD 37 127.5 74
Show 20029+0824 STF2615 300 8.9 75
Show 20051+0621 TDT1957 234 0.8 78
Show 20106+0632 LUH 15 6 143.5 86
Show 20014+0657 J 2568 CD 311 3.6 86
Show 20014+0657 STF2612 BC 41 26.9 87
Show 20125+0754 J 2302 26 7.2 87
Show 20014+0657 STF2612 AB 54 42.5 87
Show 20014+0649 GRV 305 202 71.6 90
Show 20025+0841 WIS 336 4 999.9 92
Show 20130+0721 HJ 2938 146 20.0 95
Show 20002+0718 J 2189 2 4.7 97
Show 20117+0629 TOB 307 AB 182 44.8 101
Show 20117+0629 TOB 307 AC 184 8.8 101
Show 20047+0555 HEI 577 178 2.5 104
Show 20049+0554 HEI 578 20 6.2 104
Show 20046+0914 STF2621 224 5.7 105
Show 20136+0717 TOB 308 AB 50 18.9 106
Show 20136+0717 TOB 308 BC 63 15.6 106
Show 20072+0919 GRV 314 269 36.5 106
Show 20124+0840 HEI 582 220 0.7 109
Show 20133+0823 TDT2098 77 2.1 111
Show 20051+0547 A 608 19 1.4 111
Show 20078+0924 STF2628 337 2.9 111
Show 20140+0713 CVR 220 238 101.7 111
Show 20110+0902 J 3054 164 5.0 111
Show 20025+0601 J 1294 27 3.3 112
Show 20066+0928 A 1196 242 0.3 114
Show 20005+0844 HDS2850 114 1.9 115
Show 19592+0704 TDT1901 208 0.9 116
Show 20008+0619 BRT2185 51 3.8 116
Show 20143+0803 HDS2884 130 0.5 117
Show 20010+0853 J 3041 BC 120 13.6 118
Show 20020+0910 J 3044 342 5.3 118
Show 20010+0853 J 3041 AB 128 6.5 118
Show 20140+0816 J 1295 94 4.0 119

 
 
WDS 20066+0735 : COMPONENTS
 
 
  A B C
B pa=185.0°
sep=64.60"
 
C pa=173.2°
sep=35.07"
pa=18.3°
sep=31.11"
 
D pa=315.6°
sep=33.76"
pa=348.5°
sep=90.29"
pa=334.8°
sep=65.16"
 
 
20066+0735 A
 
 
Name HD 190849 Coord arcsec 2000 200638.76+073434.2 Mag 7.12 Spectral class A2V (white)
PmRA 0.00 PmDE -22.0 SAO 125456 HIP 99055
Tycho2 1072-02229-1 HD 190849 GC 27896 BD BD+07 4367
Tycho2
Tycho2 1072-02229-1 Pflag RAmdeg 301.66150038 DEmdeg 7.57610902
PmRA 3.1 PmDE -18.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.47 EpDEm 1991.07
Num 12 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 7.248 E BTmag 0.015 VTmag 7.121
E VTmag 0.010 Prox 650 TYC T HIP 99055
CCDM RAdeg 301.66149278 DEdeg 7.57615417 EpRA 1990 1.66
EpDE 1990 1.33 E RAdeg 4.0 E DEdeg 4.6 Posflg
Corr -0.2
SAO
SAO 125456 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.014 Vmag 6.9 SpType A0
Double code Source 70 CatNum 27896 DM BD+07 4367
DMcomp BDsup HD 190849 M HD 0
GC 27896 RA1950rad 5.25434548 DE1950rad 0.12970503 PmRA2000 -0.0004
PmDE2000 -0.017
Hipparcos
Catalog H HIP 99055 Proxy RAhms 20 06 38.76
DEdms +07 34 34.2 Vmag 7.12 VarFlag R Vmag H
RAdeg 301.661 DEdeg 7.57616 AstroRef Plx 7.51
CCDM 1.03 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+07 4367
CD CP Dm number +07 4367 VIred 0.13
SpType A1IV-V R SpType Coord arcsec 2000 200638.76+073434.2
Hipparcos 2
HIP 99055 Sn 5 So 0 Nc 1
RArad 5.2649862396 DErad 0.1322288527 Plx 8.24 PmRA 0
PmDE -21.59 E RArad 0.58 E DErad 0.42 E Plx 0.73
E pmRA 0.81 E pmDE 0.53 Hpmag E Hpmag 0.0011
SHp 0.012 VA 0 BV 0.114 E BV 0.008
VI 0.13
 
 
20066+0735 B
 
 
Coord arcsec 2000 200638.38+073329.8 Mag 7.55 Spectral class A3V (white) PmRA 5.00
PmDE -19.0 SAO 125455 HIP 99054 Tycho2 1072-02252-1
HD 190850 GC 27895 BD BD+07 4366 Delta magnitude 0.43
Coordinate calculated yes
Tycho2
Tycho2 1072-02252-1 Pflag RAmdeg 301.65973401 DEmdeg 7.55812474
PmRA 4.2 PmDE -19.3 E RAmdeg 4 E DEmdeg 6
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.57 EpDEm 1991.03
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 7.741 E BTmag 0.016 VTmag 7.549
E VTmag 0.011 Prox 650 TYC T HIP 99054
CCDM RAdeg 301.65972417 DEdeg 7.55817139 EpRA 1990 1.68
EpDE 1990 1.28 E RAdeg 4.4 E DEdeg 5.5 Posflg
Corr -0.1
SAO
SAO 125455 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.013 Vmag 7.5 SpType A
Double code Source 70 CatNum 27895 DM BD+07 4366
DMcomp BDsup HD 190850 M HD 0
GC 27895 RA1950rad 5.25431245 DE1950rad 0.12938999 PmRA2000 -0.0009
PmDE2000 -0.016
Hipparcos
Catalog H HIP 99054 Proxy RAhms 20 06 38.34
DEdms +07 33 29.4 Vmag 7.57 VarFlag R Vmag H
RAdeg 301.66 DEdeg 7.55817 AstroRef Plx 7.94
CCDM 4.12 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+07 4366
CD CP Dm number +07 4366 VIred 0.14
SpType A2V R SpType Coord arcsec 2000 200638.34+073329.4
Hipparcos 2
HIP 99054 Sn 5 So 0 Nc 1
RArad 5.2649554979 DErad 0.1319149788 Plx 9.01 PmRA 2.62
PmDE -18.52 E RArad 0.53 E DErad 0.45 E Plx 0.77
E pmRA 0.69 E pmDE 0.5 Hpmag E Hpmag 0.0013
SHp 0.011 VA 0 BV 0.163 E BV 0.012
VI 0.18
 
 
20066+0735 C
 
 
Coord arcsec 2000 200639.04+073359.4 Mag 13.4 Delta magnitude 6.28 Coordinate calculated yes
 
 
20066+0735 D
 
 
Coord arcsec 2000 200637.17+073458.3 Mag 13.9 PmRA 2.00 PmDE -11.0
Delta magnitude 6.78 Coordinate calculated yes