19468-1556 AHD 17 (HD 186751)

 
 
19h 46m 50.71s -15° 55' 41.5" P.A. 353.00 sep 25.6 mag 9.77,10.47 Sp F1V
 
 
Coord 2000 19468-1556 Discov num AHD  17 Comp Coord arcsec 2000 19 46 50.71 -15 55 41.5
Date first 1905 Date last 2015 Obs 12
Pa first 353 Pa last 353 P.A. Now (θ) 353°
Sep first 25.6 Sep last 25.571 Sep. Now (ρ) 25.571"
Mag pri 9.77 Mag sec 10.47 delta mag (ΔM) 0.7 Spectral class F1V (yellow-white)
Pri motion ra +026 Sec motion ra +025
Pri motion dec +002 Sec motion dec +004
Notes V (Proper motion indicates physical)
rPM=0.086 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186751 Constellation Sagittarius SAO 162976 Tycho2 6312-00585-1
Gaia DR2 6871923007608537088 HD 186751
 
 
WDS 19468-1556 AHD 17 (HD 186751) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ahd2010 Mb u Ahad, A. ...................
Ahd2010 Webb Soc., Double Star Circ. 18, 2010
Ahd2011 Mb u Ahad, A. ...................
Ahd2011 +Pa Webb Soc., Double Star Circ. 19, 2011
Ahd2012 Mb u Ahad, A. ...................
Ahd2012 +P+ Webb Soc., Double Star Circ. 20, 2012
Ahd2012 +C
Ahd2012b Pa j Ahad, A. 2012JDSO....8..247A
Ahd2012b +P JDSO 8, 247, 2012
Ahd2012c Pa w Ahad, A. 2012JDSO....8..332A
Ahd2012c +P JDSO 8, 332, 2012
Ahd2013a Pa w Ahad, A. 2013JDSO....9..122A
Ahd2013a +C JDSO 9, 122, 2013
Ahd2013b C u Ahad, A. ...................
Ahd2013b Webb Soc., Double Star Circ. 21, 2013
Ahd2013c E2 w Ahad, A. 2013JDSO....9..173A
Ahd2013c JDSO 9, 173, 2013
Ahd2013d E2 u Ahad, A. 2013JDSO....9..247A
Ahd2013d +C JDSO 9, 247, 2013
Ahd2013e E2 w Ahad, A. 2013JDSO....9..274A
Ahd2013e +P JDSO 9, 274, 2013
Ahd2014a E2 j Ahad, A. 2014JDSO...10..122A
Ahd2014a +P JDSO 10, 122, 2014
Ahd2014b E2 u Ahad, A. 2014JDSO...10..134A
Ahd2014b JDSO 10, 134, 2014
Ahd2014d E2 u Ahad, A. ...................
Ahd2014d +Pp Webb Soc., Double Star Circ. 22, 2014
Ahd2014e E2 u Ahad, A. ...................
Ahd2014e Webb Soc., Double Star Circ. 22, 2014
Ahd2014f E2 u Ahad, A. 2014JDSO...10..254A
Ahd2014f JDSO 10, 254, 2014
Ahd2014g E2 - Ahad, A. 2014JDSO...10..311A
Ahd2014g +P JDSO 10, 311, 2014 (all data are also in Ahd2014c)
Ahd2014h E2 w Ahad, A. 2014JDSO...10..314A
Ahd2014h JDSO 10, 314, 2014
Ahd2015a E2 w Ahad, A. 2015JDSO...11...33A
Ahd2015a +C JDSO 11, 33, 2015
Ahd2015b C u Ahad, A. 2015JDSO...11...70A
Ahd2015b JDSO 11, 70, 2015
Ahd2015c C - Ahad, A. 2015JDSO...11...78A
Ahd2015c JDSO 11, 78, 2015
Ahd2015d C u Ahad, A. ...................
Ahd2015d Webb Soc., Double Star Circ. 23, 26, 2015
Ahd2015e C u Ahad, A. ...................
Ahd2015e Webb Soc., Double Star Circ. 23, 30, 2015
Ahd2016a C u Ahad, A. 2016JDSO...12..162A
Ahd2016a JDSO 12, 162, 2016
Ahd2016b C u Ahad, A. 2016JDSO...12..165A
Ahd2016b +E2 JDSO 12, 165, 2016
Ahd2016b +Pp
Ahd2016c C u Ahad, A. ...................
Ahd2016c Webb Soc., Double Star Circ. 24, 22, 2016
Ahd2020 Hg j Ahad, A. .
Ahd2020 Webb Soc., Double Star Circ. 28, 43, 2020
Ahd2020b C u Ahad, A. 2020JDSO...16..304A
Ahd2020b +E2 JDSO 16, 304, 2020
Ahd2020b +Pp
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19468-1556 AHD 17 2010 8 353 25.5 9.77 10.47 V 194650.71-155541.5
19468-1556 AHD 17 2015 12 353 25.6 9.77 10.47 F1V V 194650.71-155541.5

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

 
 
WDS 19468-1556 AHD 17 (HD 186751) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19468-1556 AHD 17 (HD 186751) : MEASURES
 
 
No records found.

 
 
WDS 19468-1556 (HD 186751) : VIRTUAL EYEPIECE
 
 

19468-1556 AHD  17A mag 9.77 Sp F1V 19468-1556 AHD  17B sep 25.6 P.A. 353.30 mag 10.47 virtual eyepiece
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Radius:
Components only
 
 
WDS 19468-1556 (HD 186751) : ALADIN DSS IMAGE @ 19h 46m 50.71s -15° 55' 41.5"
 
 
 
 
WDS 19468-1556 AHD 17 (HD 186751) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19468-1556  AHD  17 distance=0' 19468-1555  OCC9062 distance=1' 19473-1555  RST4049 distance=7' 19455-1616  ARA 123 distance=30' 19446-1607  HO  113 distance=36' 19462-1520  HDS2809 distance=38' 19456-1632  GWP2888 distance=42' 19436-1602  GWP2885 distance=47' 19439-1621  KPP1943 distance=50' 19445-1518  NSN 144 distance=51' 19467-1503  OCC9190 distance=53' 19452-1507  HDS2804 distance=55' 19436-1528  BUP 197 distance=55' 19428-1614  ALD  75 distance=62' 19425-1607  BU 1288 distance=64' 19421-1553  ARA 121 distance=68' 19435-1459  BRT 598 distance=76' 19504-1456  HDS2824 distance=79' 19480-1434  HDS2814 distance=84' 19461-1718  LDS4818 distance=84' 19524-1620  OCC9191 distance=85' 19511-1458  BRT 600 distance=85' 19470-1430  BRT 599 distance=86' 19408-1549  GWP2880 distance=88' 19409-1619  BU 1287 distance=88' 19456-1428  CVN 106AB distance=90' 19456-1428  CVN 106AC distance=90' 19407-1618  VSP  54Ca,Cb distance=91' 19407-1618  HJ  599AB distance=91' 19407-1618  HJ  599AC distance=91' 19407-1618  ANT   6AD distance=91' 19445-1724  OCC  25 distance=95' 19452-1729  GWP2887 distance=97' 19524-1653  ARA 300 distance=99' 19539-1544  GWP2905AB distance=102' 19539-1544  GWP2906AC distance=102' 19420-1714  KPP3123 distance=105' 19529-1700  RST3242 distance=109' 19509-1424  TDT1799 distance=109' 19538-1639  HU  267 distance=110' 19403-1653  OCC 530 distance=111' 19378-1551  HJ 1417 distance=111' 19487-1747  GWP2897 distance=115' 19388-1608  UC 3994 distance=117' 19399-1451  HO  109 distance=120' 19399-1703  ARN  53 distance=120' 19521-1422  KPP4175 distance=121' 19531-1436  CHR  90 distance=121' 19392-1654  OCC 534Aa,Ab distance=125' 19392-1654  S   722AB distance=125' 19383-1527  ARU  16 distance=126' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 19468-1556 AHD 17 353 25.6
Show 19468-1555 OCC9062 132 0.5 1
Show 19473-1555 RST4049 42 0.5 7
Show 19455-1616 ARA 123 334 5.5 30
Show 19446-1607 HO 113 11 4.2 36
Show 19462-1520 HDS2809 72 0.3 38
Show 19456-1632 GWP2888 49 370.3 42
Show 19436-1602 GWP2885 80 729.9 47
Show 19439-1621 KPP1943 41 15.4 50
Show 19445-1518 NSN 144 28 4.1 51
Show 19467-1503 OCC9190 -1 0.0 53
Show 19452-1507 HDS2804 278 0.2 55
Show 19436-1528 BUP 197 124 58.6 55
Show 19428-1614 ALD 75 256 2.0 62
Show 19425-1607 BU 1288 341 0.2 64
Show 19421-1553 ARA 121 72 13.9 68
Show 19435-1459 BRT 598 235 3.6 76
Show 19504-1456 HDS2824 332 14.0 79
Show 19480-1434 HDS2814 138 18.3 84
Show 19461-1718 LDS4818 267 209.6 84
Show 19524-1620 OCC9191 -1 0.0 85
Show 19511-1458 BRT 600 7 4.5 85
Show 19470-1430 BRT 599 221 4.3 86
Show 19408-1549 GWP2880 132 21.1 88
Show 19409-1619 BU 1287 140 1.3 88
Show 19456-1428 CVN 106 AB 206 4.4 90
Show 19456-1428 CVN 106 AC 307 6.1 90
Show 19407-1618 VSP 54 Ca,Cb 261 0.2 91
Show 19407-1618 HJ 599 AB 279 45.2 91
Show 19407-1618 HJ 599 AC 41 45.5 91
Show 19407-1618 ANT 6 AD 252 56.8 91
Show 19445-1724 OCC 25 172 0.2 95
Show 19452-1729 GWP2887 229 298.5 97
Show 19524-1653 ARA 300 355 14.5 99
Show 19539-1544 GWP2905 AB 164 46.2 102
Show 19539-1544 GWP2906 AC 323 14.3 102
Show 19420-1714 KPP3123 115 1.8 105
Show 19529-1700 RST3242 91 1.2 109
Show 19509-1424 TDT1799 246 0.5 109
Show 19538-1639 HU 267 347 1.8 110
Show 19403-1653 OCC 530 -1 0.0 111
Show 19378-1551 HJ 1417 258 6.2 111
Show 19487-1747 GWP2897 204 26.3 115
Show 19388-1608 UC 3994 182 31.1 117
Show 19399-1451 HO 109 114 11.8 120
Show 19399-1703 ARN 53 253 26.8 120
Show 19521-1422 KPP4175 169 5.9 121
Show 19531-1436 CHR 90 182 0.4 121
Show 19392-1654 OCC 534 Aa,Ab -1 0.1 125
Show 19392-1654 S 722 AB 236 10.3 125
Show 19383-1527 ARU 16 185 0.7 126

 
 
WDS 19468-1556 : COMPONENTS
 
 
  A
B pa=353.3°
sep=25.56"
 
 
19468-1556 A
 
 
Componente originario normalizzato AB Name HD 186751 Coord arcsec 2000 194650.71-155541.5 Mag 9.77
Spectral class F1V (yellow-white) PmRA 26.00 PmDE 2.0 SAO 162976
Tycho2 6312-00585-1 HD 186751 DM BD-16 5434
Tycho2
Tycho2 6312-00585-1 Pflag RAmdeg 296.71130431 DEmdeg -15.92819202
PmRA 25.2 PmDE 2.0 E RAmdeg 14 E DEmdeg 18
E pmRA 1.4 E pmDE 1.5 EpRAm 1988.09 EpDEm 1985.77
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 10.346 E BTmag 0.030 VTmag 9.765
E VTmag 0.027 Prox 254 TYC T HIP
CCDM RAdeg 296.71124556 DEdeg -15.92819556 EpRA 1990 1.83
EpDE 1990 1.61 E RAdeg 15.0 E DEdeg 20.7 Posflg
Corr -0.3
SAO
SAO 162976 DelFlag RA1950 PmRA1950 0.0039
DE1950 PmDE1950 0.048 Vmag 9.2 SpType F8
Double code Source 21 CatNum 7437 DM BD-16 5434
DMcomp BDsup HD 186751 M HD 0
GC RA1950rad 5.16615617 DE1950rad -0.28015208 PmRA2000 0.0041
PmDE2000 0.048
 
 
19468-1556 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194650.50-155516.1 Mag 10.47 PmRA 25.00
PmDE 4.0 Tycho2 6312-00761-1 Calc delta mag 0.7 Calc coord yes
Tycho2
Tycho2 6312-00761-1 Pflag RAmdeg 296.71038263 DEmdeg -15.92118326
PmRA 26.0 PmDE 0.3 E RAmdeg 29 E DEmdeg 40
E pmRA 2.2 E pmDE 2.2 EpRAm 1989.70 EpDEm 1987.47
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.7 BTmag 11.346 E BTmag 0.065 VTmag 10.466
E VTmag 0.046 Prox 254 TYC T HIP
CCDM RAdeg 296.71032111 DEdeg -15.92118361 EpRA 1990 1.83
EpDE 1990 1.60 E RAdeg 29.2 E DEdeg 40.7 Posflg
Corr -0.3