18351-1659 MCA 52 (HD 171347)

 
 
18h 35m 07.88s -16° 59' 07.9" P.A. 145.00 sep 0.2 mag 7.00, Sp A2V dist. 740.74 pc (2416.29 l.y.)
 
 
Coord 2000 18351-1659 Discov num MCA  52 Comp Coord arcsec 2000 18 35 07.88 -16 59 07.9
Date first 1980 Date last 1980 Obs 1
Pa first 145 Pa last 144.5 P.A. Now (θ) 144.5°
Sep first 0.2 Sep last 0.156 Sep. Now (ρ) 0.156"
Mag pri 7.00 Mag sec delta mag (ΔM) Spectral class A2V (white)
Pri motion ra +007 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171347 Constellation Sagittarius SAO 161631 HIP 91112
Tycho2 6271-00336-1 Gaia DR2 4099762067586745728 HD 171347 GC 25373
BD BD-17 5245 Distance 740.74 Distance ly 2416.29
 
 
WDS 18351-1659 MCA 52 (HD 171347) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
McA1976 orb - McAlister, H.A. 1976PASP...88..957M
McA1976 PASP 88, 957, 1976
McA1977 Sc j McAlister, H.A. 1977ApJ...215..159M
McA1977 ApJ 215, 159, 1977
McA1978a Sc j McAlister, H.A. 1978ApJ...223..526M
McA1978a +orb ApJ 223, 526, 1978
McA1978b Sc j McAlister, H.A. 1978ApJ...225..932M
McA1978b ApJ 225, 932, 1978
McA1978c Sc j McAlister, H.A. 1978PASP...90..288M
McA1978c PASP 90, 288, 1978
McA1979a Sc j McAlister, H.A. & DeGioia, K.A. 1979ApJ...228..493M
McA1979a ApJ 228, 493, 1979
McA1979b Sc j McAlister, H.A. 1979ApJ...230..497M
McA1979b ApJ 230, 497, 1979
McA1980a orb - McAlister, H.A. 1980ApJ...236..522M
McA1980a ApJ 236, 522, 1980
McA1980b Sc j McAlister, H.A. & Fekel, F.C. 1980ApJS...43..327M
McA1980b ApJS 43, 327, 1980
McA1980c orb - McAlister, H.A. 1980AJ.....85.1265M
McA1980c AJ 85, 1265, 1980
McA1981a orb - McAlister, H.A. 1981AJ.....86..795M
McA1981a AJ 86, 795, 1981
McA1981b Sc j McAlister, H.A. & Hendry, E.M. 1981PASP...93..221M
McA1981b PASP 93, 221, 1981
McA1981c orb - McAlister, H.A. 1981AJ.....86.1397M
McA1981c AJ 86, 1397, 1981
McA1982a orb - McAlister, H.A. 1982AJ.....87..563M
McA1982a AJ 87, 563, 1982
McA1982b Sc j McAlister, H.A. & Hendry, E.M. 1982ApJS...48..273M
McA1982b ApJS 48, 273, 1982
McA1982c orb - McAlister, H.A. & Hartkopf, W.I. 1982PASP...94..832M
McA1982c +Sc PASP 94, 832, 1982
McA1982d Sc j McAlister, H.A. & Hendry, E.M. 1982ApJS...49..267M
McA1982d ApJS 49, 267, 1982
McA1983 Sc j McAlister, H.A., Hendry, E.M., Hartkopf, W.I., Campbell, B.G., & Fekel, F.C. 1983ApJS...51..309M
McA1983 ApJS 51, 309, 1983
McA1984a Sc j McAlister, H.A., Hartkopf, W.I., Hendry, E.M., Gaston, B.J., & Fekel, F.C. 1984ApJS...54..251M
McA1984a ApJS 54, 251, 1984
McA1984b Sc j McAlister, H.A. & Hartkopf, W.I. ...................
McA1984b Catalog of Interferometric Measurements of Binary Stars, CHARA Contrib. #1, 1984
McA1984b (previously unpublished KPNO 2.1m and 3.8m data)
McA1987a Sc j McAlister, H.A., Hartkopf, W., Hutter, D., Shara, M., & Franz, O. 1987AJ.....92..183M
McA1987a AJ 92, 183, 1987
McA1987b Sc j McAlister, H.A., Hartkopf, W.I., Hutter, D.J., & Franz, O.G. 1987AJ.....93..688M
McA1987b AJ 93, 688, 1987
McA1987c Sc j Lu, P.K., Demarque, P., van Altena, W., McAlister, H.A., & Hartkopf, W.I. 1987AJ.....94.1318L
McA1987c AJ 94, 1318, 1987
McA1988 orb - McAlister, H.A., Hartkopf, W.I., Bagnuolo, W.G., Sowell, J.R., Franz, O.G., & 1988AJ.....96.1431M
McA1988 +S Evans, D.S.
McA1988 AJ 96, 1431, 1988
McA1989 Sc j McAlister, H.A., Hartkopf, W.I., Sowell, J.R., Dombrowski, E.G., & Franz, O.G. 1989AJ.....97..510M
McA1989 AJ 97, 510, 1989
McA1990 Sc j McAlister, H.A., Hartkopf, & Franz, O.G. 1990AJ.....99..965M
McA1990 AJ 99, 965, 1990
McA1992 orb j McAlister, H.A., Hartkopf, W.I., & Mason, B.D. 1992AJ....104.1961M
McA1992 +Sc AJ 104, 1961, 1992
McA1993 Sc j McAlister, H.A., Mason, B.D., Hartkopf, W.I., & Shara, M.M. 1993AJ....106.1639M
McA1993 +orb AJ 106, 1639, 1993
McA1995 orb - McAlister, H.A., Hartkopf, W.I., & Mason, B.D. 1995AJ....110..366M
McA1995 AJ 110, 366, 1995
McA1996a Sc j Al-Shukri, A.M., McAlister, H.A., Hartkopf, W.I., Mason, B.D., & Franz, O.G. 1996AJ....111..393A
McA1996a +Po AJ 111, 393, 1996
McA1996b Sc j McAlister, H.A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., & Shara, M.M. 1996AJ....112.1169M
McA1996b +Po AJ 112, 1169, 1996
McA1997 Sc j Fu, H.-H., Hartkopf, W.I., Mason, B.D., McAlister, H.A., Dombrowski, E.G., & 1997AJ....114.1623F
McA1997 Franz, O.G.
McA1997 AJ 114, 1623, 1997
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18351-1659 MCA 52 1980 1 145 0.2 7.00   A2V 183507.88-165907.9

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

 
 
WDS 18351-1659 MCA 52 (HD 171347) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18351-1659 MCA 52 (HD 171347) : MEASURES
 
 
No records found.

 
 
WDS 18351-1659 (HD 171347) : VIRTUAL EYEPIECE
 
 

18351-1659 MCA  52A mag 7 Sp A2V 18351-1659 MCA  52B sep 0.1 P.A. 145.70 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 18351-1659 (HD 171347) : ALADIN DSS IMAGE @ 18h 35m 07.88s -16° 59' 07.9"
 
 
 
 
WDS 18351-1659 MCA 52 (HD 171347) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18351-1659  MCA  52 distance=0' 18344-1707  J  2217 distance=14' 18363-1649  ARA 109 distance=20' 18338-1710  J  2216 distance=22' 18347-1632  ARA 108 distance=28' 18328-1656  ARA 106 distance=35' 18360-1625  TDT 954 distance=37' 18326-1657  ARA 283AB distance=37' 18326-1657  ARA 283AC distance=37' 18342-1741  ARA 284 distance=45' 18320-1641  ARA 105 distance=49' 18332-1620  ARA 107 distance=49' 18317-1658  HU  243 distance=49' 18369-1617  ARA 110 distance=50' 18318-1718  KPP4112 distance=51' 18375-1619  ARA 111 distance=53' 18377-1742  FEN  32 distance=58' 18396-1713  GWP2792 distance=65' 18311-1730  J  1744 distance=66' 18307-1639  ARA 104 distance=68' 18326-1542  RBR   9 distance=86' 18307-1559  ARA 103 distance=89' 18386-1816  ARA 486 distance=91' 18412-1731  FEN  34 distance=93' 18369-1532  J  2220 distance=94' 18356-1833  RBR  10 distance=95' 18408-1603  OL    8 distance=96' 18295-1606  TDT 909 distance=97' 18284-1702  ARA 282 distance=97' 18369-1833  LEO  19 distance=98' 18314-1824  OCC  22Aa,Ab distance=101' 18314-1824  SEE 354AB distance=101' 18390-1528  J  1834 distance=108' 18365-1847  OCC 970 distance=111' 18275-1711  RST3181 distance=111' 18307-1530  J  1653 distance=111' 18280-1747  RST3182 distance=112' 18282-1602  RST4012 distance=115' 18271-1719  HDS2609 distance=117' 18269-1712  BU  965 distance=119' 18290-1823  ARA 485 distance=122' 18299-1522  BRT 632 distance=123' 18435-1725  RST3194 distance=123' 18388-1853  FEN  33 distance=125' 18325-1858  ARN  52AB distance=126' 18325-1858  ANT  10AC distance=126' 18325-1858  ANT  10BC distance=126' 18302-1844  OCC 988 distance=127' 18313-1855  TNN  10AB distance=128' 18313-1855  TNN  10AC distance=128' 18313-1855  TNN  10AD distance=128' 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 18351-1659 MCA 52 145 0.2
Show 18344-1707 J 2217 300 5.8 14
Show 18363-1649 ARA 109 32 12.6 20
Show 18338-1710 J 2216 19 3.6 22
Show 18347-1632 ARA 108 17 16.2 28
Show 18328-1656 ARA 106 160 10.1 35
Show 18360-1625 TDT 954 204 2.0 37
Show 18326-1657 ARA 283 AB 34 11.9 37
Show 18326-1657 ARA 283 AC 143 13.8 37
Show 18342-1741 ARA 284 69 5.4 45
Show 18320-1641 ARA 105 144 14.5 49
Show 18332-1620 ARA 107 221 8.3 49
Show 18317-1658 HU 243 346 1.4 49
Show 18369-1617 ARA 110 279 15.0 50
Show 18318-1718 KPP4112 250 1.5 51
Show 18375-1619 ARA 111 197 9.2 53
Show 18377-1742 FEN 32 119 4.2 58
Show 18396-1713 GWP2792 136 22.6 65
Show 18311-1730 J 1744 249 2.9 66
Show 18307-1639 ARA 104 205 11.1 68
Show 18326-1542 RBR 9 250 7.3 86
Show 18307-1559 ARA 103 189 13.9 89
Show 18386-1816 ARA 486 20 14.6 91
Show 18412-1731 FEN 34 325 3.8 93
Show 18369-1532 J 2220 15 6.0 94
Show 18356-1833 RBR 10 320 4.9 95
Show 18408-1603 OL 8 71 3.4 96
Show 18295-1606 TDT 909 85 1.7 97
Show 18284-1702 ARA 282 265 12.9 97
Show 18369-1833 LEO 19 251 3.2 98
Show 18314-1824 OCC 22 Aa,Ab -1 0.1 101
Show 18314-1824 SEE 354 AB 182 23.2 101
Show 18390-1528 J 1834 59 7.5 108
Show 18365-1847 OCC 970 -1 0.1 111
Show 18275-1711 RST3181 110 1.4 111
Show 18307-1530 J 1653 237 6.7 111
Show 18280-1747 RST3182 4 2.7 112
Show 18282-1602 RST4012 113 0.2 115
Show 18271-1719 HDS2609 105 1.7 117
Show 18269-1712 BU 965 109 1.5 119
Show 18290-1823 ARA 485 185 9.8 122
Show 18299-1522 BRT 632 321 4.9 123
Show 18435-1725 RST3194 87 4.0 123
Show 18388-1853 FEN 33 248 2.6 125
Show 18325-1858 ARN 52 AB 262 70.0 126
Show 18325-1858 ANT 10 AC 256 65.8 126
Show 18325-1858 ANT 10 BC 138 8.2 126
Show 18302-1844 OCC 988 -1 0.1 127
Show 18313-1855 TNN 10 AB 170 2.8 128
Show 18313-1855 TNN 10 AC 267 3.5 128
Show 18313-1855 TNN 10 AD 213 5.1 128

 
 
WDS 18351-1659 : COMPONENTS
 
 
  A
B pa=145.7°
sep=0.15"
 
 
18351-1659 A
 
 
Componente originario normalizzato AB Name HD 171347 Coord arcsec 2000 183507.88-165907.9 Mag 7
Spectral class A2V (white) PmRA 7.00 PmDE -2.0 SAO 161631
HIP 91112 Tycho2 6271-00336-1 HD 171347 GC 25373
BD BD-17 5245
Tycho2
Tycho2 6271-00336-1 Pflag RAmdeg 278.78284971 DEmdeg -16.98553405
PmRA 1.9 PmDE -0.6 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.31 EpDEm 1990.86
Num 15 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.7 BTmag 7.613 E BTmag 0.016 VTmag 7.167
E VTmag 0.012 Prox 938 TYC T HIP 91112
CCDM RAdeg 278.78284556 DEdeg -16.98553278 EpRA 1990 1.91
EpDE 1990 1.83 E RAdeg 5.2 E DEdeg 5.9 Posflg
Corr -0.1
SAO
SAO 161631 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.007 Vmag 7 SpType A2
Double code Source 70 CatNum 25373 DM BD-17 5245
DMcomp BDsup HD 171347 M HD 0
GC 25373 RA1950rad 4.85302824 DE1950rad -0.29716919 PmRA2000 0.0013
PmDE2000 -0.006
Hipparcos
Catalog H HIP 91112 Proxy RAhms 18 35 07.88
DEdms -16 59 07.9 Vmag 7.1 VarFlag R Vmag H
RAdeg 278.783 DEdeg -16.9855 AstroRef Plx 0.35
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 171347 BD BD-17 5245
CD CP Dm number -17 5245 VIred 0.5
SpType A3III R SpType Coord arcsec 2000 183507.88-165907.9
Hipparcos 2
HIP 91112 Sn 5 So 0 Nc 1
RArad 4.8656785481 DErad -0.2964534654 Plx 1.35 PmRA 0.09
PmDE -1.82 E RArad 0.42 E DErad 0.34 E Plx 0.42
E pmRA 0.6 E pmDE 0.45 Hpmag 7.2009 E Hpmag 0.0011
SHp 0.007 VA 0 BV 0.431 E BV 0.002
VI 0.5
CCDM
Ccdm 18351-1659 RComp Comp A Note1
Note2 Discov num DRAs 1.95 DDEs -8.1
R dRAs 81 Year Theta Rho
Obs 2 Vmag 7.0 Sp A2 PmNote @
PmRA 19 PmDE -4 Dm number -17 5245 Cat1 BD
Name2 161631 Cat2 SAO HD 171347 M HD
ADS BDS M ADS BDS N IDS IDS 18293S1659A
HIC 91112
 
 
18351-1659 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183507.89-165908.0 Calc delta mag 7 Calc coord yes
CCDM
Ccdm 18351-1659 RComp Comp B Note1
Note2 Discov num MAL 52 DRAs DDEs
R dRAs Year 1980 Theta 144 Rho 0.2
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18293S1659B
HIC 91112