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.
 
 
REFERENCES
 
 
refcode metd author reference
GMc2011 C u Micello, G. 2011JDSO....7...37M
GMc2011 JDSO 7, 37, 2011
GMc2011b C w Preti, L. & Micello, G. 2011JDSO....7..144P
GMc2011b JDSO 7, 144, 2011
GMc2012 C u Micello, G. 2012JDSO....8...28M
GMc2012 JDSO 8, 28, 2012
GMc2012b P j Micello, G. .
GMc2012b +C Il Bollettino Delle Stelle Doppie 2, 14, 2012
GMc2012c P+ w Micello, G. 2012OED.....9..117M
GMc2012c +E2 El Observador de Estrellas Dobles, Issue #9, 117, 2012
GMc2012d C j Adigrat, A. & Micello, G. .
GMc2012d +M Il Bollettino Delle Stelle Doppie 2, 21, 2012
GMc2012e C u Micello, G. 2012JDSO....8..193M
GMc2012e JDSO 8, 193, 2012
GMc2012f P+ j Micello, G. .
GMc2012f +C Il Bollettino Delle Stelle Doppie 1, 14, 2012
GMc2012g C u Micello, G. ...................
GMc2012g Webb Soc., Double Star Circ. 20, 2012
GMc2012h M j Micello, G. .
GMc2012h Il Bollettino Delle Stelle Doppie 2, 26, 2012
GMc2012i P - Micello, G. .
GMc2012i Il Bollettino Delle Stelle Doppie 3, 13, 2012
GMc2013 C j Micello, G. .
GMc2013 Il Bollettino Delle Stelle Doppie 4, 18, 2013
GMc2013b P - Micello, G. .
GMc2013b Il Bollettino Delle Stelle Doppie 5, 5, 2013
GMc2013c C j Micello, G. .
GMc2013c Il Bollettino Delle Stelle Doppie 6, 23, 2013
GMc2013c (Date corrected from 2012.829 to 2012.892 before conversion to Julian epoch)
GMc2013d C - Micello, G. .
GMc2013d +P Il Bollettino Delle Stelle Doppie 7, 9, 2013
GMc2014 C j Micello, G. .
GMc2014 Il Bollettino Delle Stelle Doppie 8, 21, 2014
GMc2016 C - Micello, G. .
GMc2016 +orb Il Bollettino Delle Stelle Doppie 17, 5, 2016
GMc2019 C j Micello, G. .
GMc2019 Il Bollettino Delle Stelle Doppie 28, 15, 2019
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr 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. 173.30 mag 13.4 20066+0735 GMC   6D sep 33.6 P.A. 315.90 mag 13.9 virtual eyepiece
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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
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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 20066+0735 STTA198 AB 185 64.6
Show 20066+0735 STTA198 AC 173 35.1
Show 20066+0735 GMC 6 AD 316 33.8
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 192 1.6 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 301 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 310 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 338 3.0 111
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 121 13.6 118
Show 20020+0910 J 3044 343 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=173.3°
sep=35.07"
pa=18.2°
sep=31.08"
 
D pa=315.9°
sep=33.62"
pa=348.6°
sep=90.25"
pa=335.0°
sep=65.06"
 
 
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 20066+0734 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 190849 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 7.1621 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 Calc delta mag 0.43
Calc coord 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 20066+0734 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 190850 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 7.6234 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 Calc delta mag 6.28 Calc coord yes
 
 
20066+0735 D
 
 
Coord arcsec 2000 200637.19+073458.3 Mag 13.9 PmRA 2.00 PmDE -11.0
Calc delta mag 6.78 Calc coord yes