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Doubles in session


Current system
19020+1907
WAL 102 AD


Nearby doubles
3' : 19019+1910
STF2437

37' : 19019+1944
KPP1747

46' : 18593+1842
COU 818AB

47' : 18599+1937
L 43

49' : 18586+1916
KPP4132

51' : 18585+1855
TDT1156

55' : 18587+1936
HU 330

55' : 18589+1911
L 65

62' : 19040+1813
BPM 948

62' : 19046+1819
BPMA 76

64' : 19011+2009
COU 319AB

64' : 19057+1833
KPP 434

68' : 19018+1800
KPP1243

69' : 19054+1820
BPMA 78

69' : 19045+1809
BPM 953

70' : 19068+1854
J 1142

71' : 18591+1810
HU 331

71' : 19013+1758
BPM 926

75' : 19010+1755
GWP2802

75' : 19053+1811
BPM 958

83' : 19087+1914
HO 570

85' : 19080+1910
HO 442

91' : 19076+1825
GWP2813

92' : 18558+1935
KU 122

93' : 18558+1839
TDT1132

94' : 19080+1945
STF2460AB



Selections
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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19020+1907 WAL 102 AD

 
 
19h 01m 57.65s +19° 07' 29.6" P.A. 137.00 sep 44.3 mag 7.06,12.61 Sp K0III dist. 215.05 pc (701.49 l.y.)
 
 
Coord 2000 19020+1907 Discov num WAL 102 Comp AD Coord arcsec 2000 19 01 57.65 +19 07 29.6
Date first 1944 Date last 2013 Obs 6
Pa first 140 Pa last 136.8 P.A. Now (θ) 136.8°
Sep first 45.0 Sep last 44.29 Sep. Now (ρ) 44.29"
Mag pri 7.06 Mag sec 12.61 delta mag (ΔM) 5.55 Spectral class K0III (yellow-orange)
Pri motion ra +075 Sec motion ra +020
Pri motion dec +032 Sec motion dec -006
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.82
This double is not physical.
 
 
19020+1907 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 176973 104384 19 01 58 +19 07 30 HJ 2851 AB 2015 10 165 14.1 7.06 11.82 4.76
Show 104384 19 01 58 +19 07 30 HJ 2851 AC 2015 16 291 48.9 7.06 11.35 4.29
Show 104384 19 01 58 +19 07 30 WAL 102 AD 2013 6 137 44.3 7.06 12.61 5.55 <===
Show 104384 19 01 58 +19 07 30 ARN 18 AE 2013 21 339 173.8 7.06 7.95 0.89
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta SAO 104384 HIP 93453 Tycho2 1593-01322-1
Gaia DR2 4517787420504418560 HD 176973 BD BD+18 3922 Distance 215.05
Distance ly 701.49
 
 
WDS 19020+1907 WAL 102 AD : NOTES
 
 
discov_num notes refcode
ARN 18 AE: E component = primary of 19019+1910 STF2437.
HJ 2851 AB: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 ARN Arnold, D.
100 HJ Herschel, J.F.W.
149 WAL Wallenquist, A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19020+1907 WAL 102 AD 1999 3 135 47.1 7.06 12.00 D 190157.65+190729.6
19020+1907 WAL 102 AD 2001 4 136 47.4 7.06 12.00 NUD 190157.65+190729.6
19020+1907 WAL 102 AD 2012 5 137 47.5 7.06 12.00 NUD 190157.65+190729.6
19020+1907 WAL 102 AD 2013 6 137 44.3 7.06 12.61 NU 190157.65+190729.6

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

 
 
WDS 19020+1907 WAL 102 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19020+1907 WAL 102 AD : MEASURES
 
 
No records found.

 
 
WDS 19020+1907 : VIRTUAL EYEPIECE
 
 

19020+1907 HJ 2851A mag 7.06 Sp G9III 19020+1907 HJ 2851B sep 14.1 P.A. 165.60 mag 11.82 19020+1907 HJ 2851C sep 46.5 P.A. 291.70 mag 11.35 19020+1907 WAL 102D sep 43.2 P.A. 138.40 mag 12.61 19020+1907 ARN 18E sep 172.6 P.A. 339.70 mag 7.95 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19020+1907 : ALADIN DSS IMAGE @ 19h 01m 57.65s +19° 07' 29.6"
 
 
 
 
WDS 19020+1907 WAL 102 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19020+1907 WAL 102AD distance=0' 19019+1910 STF2437 distance=3' 19019+1944 KPP1747 distance=37' 18593+1842 COU 818AB distance=46' 18599+1937 L 43 distance=47' 18586+1916 KPP4132 distance=49' 18585+1855 TDT1156 distance=51' 18587+1936 HU 330 distance=55' 18589+1911 L 65 distance=55' 19040+1813 BPM 948 distance=62' 19046+1819 BPMA 76 distance=62' 19011+2009 COU 319AB distance=64' 19011+2009 GII 278Aa,Ab distance=64' 19057+1833 KPP 434 distance=64' 19018+1800 KPP1243 distance=68' 19054+1820 BPMA 78 distance=69' 19045+1809 BPM 953 distance=69' 19068+1854 J 1142 distance=70' 18591+1810 HU 331 distance=71' 19013+1758 BPM 926 distance=71' 19010+1755 GWP2802 distance=75' 19053+1811 BPM 958 distance=75' 19087+1914 HO 570 distance=83' 19080+1910 HO 442 distance=85' 19076+1825 GWP2813 distance=91' 18558+1935 KU 122 distance=92' 18558+1839 TDT1132 distance=93' 19080+1945 STF2460AB distance=94' 18573+1800 BPMA 70 distance=95' 19095+1925 HO 443 distance=96' 19046+1739 BPM 955 distance=97' 19089+1914 HO 636 distance=99' 19047+1734 BPMA 77 distance=102' 18570+1752 BPM 902 distance=104' 18556+1813 DAM 128 distance=106' 18552+1817 J 2931 distance=108' 19043+1725 BPM 951 distance=109' 18545+1837 HDS2680 distance=111' 19032+1717 BPM 939 distance=112' 19061+1732 BPM 962 distance=113' 18577+1731 BPM 908 distance=114' 19073+1742 BPM 968 distance=115' 19101+1934 HJ 877 distance=118' 18587+2056 TDT1159 distance=118' 18582+1722 CHR 82Aa,Ab distance=119' 18582+1722 HO 91AB distance=119' 18582+1722 CIA 14Aa1,2 distance=119' 18582+1722 KRV 25AC distance=119' 18568+1733 BPM 901 distance=120' 19080+1745 BPMA 79 distance=120' 19067+1727 BPM 965 distance=122' 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 19020+1907 HJ 2851 AB 165 14.1
Show 19020+1907 HJ 2851 AC 291 48.9
Show 19020+1907 WAL 102 AD 137 44.3
Show 19020+1907 ARN 18 AE 339 173.8
Show 19019+1910 STF2437 334 0.6 3
Show 19019+1944 KPP1747 13 13.5 37
Show 18593+1842 COU 818 AB 142 3.9 46
Show 18599+1937 L 43 289 2.4 47
Show 18586+1916 KPP4132 105 1.8 49
Show 18585+1855 TDT1156 138 0.7 51
Show 18587+1936 HU 330 33 0.7 55
Show 18589+1911 L 65 68 8.7 55
Show 19040+1813 BPM 948 324 32.7 62
Show 19046+1819 BPMA 76 333 276.7 62
Show 19011+2009 COU 319 AB 80 2.1 64
Show 19011+2009 GII 278 Aa,Ab 132 0.2 64
Show 19057+1833 KPP 434 98 4.5 64
Show 19018+1800 KPP1243 140 9.6 68
Show 19054+1820 BPMA 78 276 258.6 69
Show 19045+1809 BPM 953 180 49.4 69
Show 19068+1854 J 1142 285 1.3 70
Show 18591+1810 HU 331 208 0.6 71
Show 19013+1758 BPM 926 118 52.2 71
Show 19010+1755 GWP2802 266 22.9 75
Show 19053+1811 BPM 958 150 82.5 75
Show 19087+1914 HO 570 222 10.2 83
Show 19080+1910 HO 442 125 3.7 85
Show 19076+1825 GWP2813 315 24.2 91
Show 18558+1935 KU 122 151 22.2 92
Show 18558+1839 TDT1132 218 1.0 93
Show 19080+1945 STF2460 AB 198 9.5 94
Show 18573+1800 BPMA 70 232 243.7 95
Show 19095+1925 HO 443 119 3.0 96
Show 19046+1739 BPM 955 143 100.4 97
Show 19089+1914 HO 636 47 0.5 99
Show 19047+1734 BPMA 77 25 196.1 102
Show 18570+1752 BPM 902 118 83.4 104
Show 18556+1813 DAM 128 317 4.8 106
Show 18552+1817 J 2931 143 5.3 108
Show 19043+1725 BPM 951 177 75.0 109
Show 18545+1837 HDS2680 93 4.0 111
Show 19032+1717 BPM 939 309 116.6 112
Show 19061+1732 BPM 962 107 66.5 113
Show 18577+1731 BPM 908 149 76.0 114
Show 19073+1742 BPM 968 198 25.9 115
Show 19101+1934 HJ 877 294 12.6 118
Show 18587+2056 TDT1159 104 0.5 118
Show 18582+1722 CHR 82 Aa,Ab 157 0.2 119
Show 18582+1722 HO 91 AB 146 7.0 119
Show 18582+1722 CIA 14 Aa1,2 352 0.0 119
Show 18582+1722 KRV 25 AC 79 96.0 119

 
 
WDS 19020+1907 : COMPONENTS
 
 
  A B C D
B pa=165.6°
sep=14.09"
 
C pa=291.7°
sep=46.55"
pa=303.4°
sep=56.01"
 
D pa=138.4°
sep=43.16"
pa=126.6°
sep=31.30"
pa=124.5°
sep=87.28"
 
E pa=339.7°
sep=172.57"
pa=340.1°
sep=186.59"
pa=353.4°
sep=145.59"
pa=335.5°
sep=213.37"
 
 
19020+1907 A
 
 
Name HD 176973 Coord arcsec 2000 190157.65+190729.6 Mag 7.06 Spectral class G9III (yellow)
PmRA 75.00 PmDE 32.0 SAO 104384 HIP 93453
Tycho2 1593-01322-1 HD 176973 GC 26174 BD BD+18 3922
Tycho2
Tycho2 1593-01322-1 Pflag RAmdeg 285.49019621 DEmdeg 19.12487717
PmRA 76.8 PmDE 33.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.24 EpDEm 1991.30
Num 14 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 8.236 E BTmag 0.016 VTmag 7.060
E VTmag 0.010 Prox 999 TYC T HIP 93453
CCDM RAdeg 285.49000667 DEdeg 19.12480139 EpRA 1990 1.61
EpDE 1990 1.71 E RAdeg 4.6 E DEdeg 4.6 Posflg
Corr -0.1
SAO
SAO 104384 DelFlag RA1950 PmRA1950 0.0041
DE1950 PmDE1950 0.023 Vmag 6.9 SpType G5
Double code Source 70 CatNum 26174 DM BD+18 3922
DMcomp BDsup HD 176973 M HD 0
GC 26174 RA1950rad 4.97315891 DE1950rad 0.3325059 PmRA2000 0.0042
PmDE2000 0.023
Hipparcos
Catalog H HIP 93453 Proxy RAhms 19 01 57.60
DEdms +19 07 29.3 Vmag 6.94 VarFlag R Vmag H
RAdeg 285.49 DEdeg 19.1248 AstroRef Plx 4.63
CCDM 19020+1907 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 176973 BD BD+18 3922
CD CP Dm number +18 3922 VIred 0.97
SpType K0III R SpType Coord arcsec 2000 190157.60+190729.3
Hipparcos 2
HIP 93453 Sn 5 So 0 Nc 1
RArad 4.9827404367 DErad 0.3337906453 Plx 4.65 PmRA 74.52
PmDE 32 E RArad 0.48 E DErad 0.49 E Plx 0.63
E pmRA 0.68 E pmDE 0.59 Hpmag 7.1096 E Hpmag 0.0011
SHp 0.009 VA 0 BV 1.016 E BV 0.01
VI 0.99
CCDM
Ccdm 19020+1907 RComp Comp A Note1
Note2 Discov num DRAs -2.35 DDEs 29.1
R dRAs 10 Year Theta Rho
Obs 4 Vmag 6.8 Sp G5 PmNote *
PmRA 77 PmDE 23 Dm number +18 3922 Cat1 BD
Name2 +19 1819 Cat2 AGK2/3 HD 176973 M HD
ADS BDS A11957 M ADS BDS N IDS IDS 18576N1859A
HIC 93453
 
 
19020+1907 B
 
 
Coord arcsec 2000 190157.90+190716.0 Mag 11.82 PmRA 145.00 PmDE -151.0
Calc delta mag 4.76 Calc coord yes
CCDM
Ccdm 19020+1907 RComp Comp B Note1
Note2 Discov num HJ 2851 DRAs DDEs
R dRAs Year 1926 Theta 131 Rho 15.3
Obs 3 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11957 M ADS BDS N IDS IDS 18576N1859B
HIC
 
 
19020+1907 C
 
 
Coord arcsec 2000 190154.60+190746.8 Mag 11.35 PmRA 4.00 PmDE -10.0
Calc delta mag 4.29 Calc coord yes
CCDM
Ccdm 19020+1907 RComp Comp C Note1
Note2 Discov num HJ 2851 DRAs DDEs
R dRAs Year 1926 Theta 298 Rho 44.2
Obs 3 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11957 M ADS BDS N IDS IDS 18576N1859C
HIC
 
 
19020+1907 D
 
 
Coord arcsec 2000 190159.67+190657.3 Mag 12.61 PmRA 20.00 PmDE -6.0
Calc delta mag 5.55 Calc coord yes
 
 
19020+1907 E
 
 
Coord arcsec 2000 190153.42+191011.4 Mag 7.95 PmRA -23.00 PmDE 24.0
SAO 104383 HIP 93448 Tycho2 1593-00698-1 HD 176972
GC 26168 BD BD+18 3920 Calc delta mag 0.89 Calc coord yes
Tycho2
Tycho2 1593-00698-1 Pflag RAmdeg 285.47152966 DEmdeg 19.16997579
PmRA -22.7 PmDE 18.1 E RAmdeg 6 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.01 EpDEm 1991.06
Num 13 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.7
Q pmDE 1.2 BTmag 8.598 E BTmag 0.017 VTmag 7.952
E VTmag 0.012 Prox 999 TYC T HIP 93448
CCDM AB RAdeg 285.47158556 DEdeg 19.16993417 EpRA 1990 1.62
EpDE 1990 1.69 E RAdeg 5.8 E DEdeg 6.2 Posflg P
Corr -0.2
SAO
SAO 104383 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 0.021 Vmag 7.5 SpType G5
Double code Source 70 CatNum 26168 DM BD+18 3920
DMcomp BDsup HD 176972 M HD 0
GC 26168 RA1950rad 4.97286555 DE1950rad 0.33330029 PmRA2000 -0.002
PmDE2000 0.021
Hipparcos
Catalog H HIP 93448 Proxy H RAhms 19 01 53.17
DEdms +19 10 11.5 Vmag 7.8 VarFlag R Vmag H
RAdeg 285.472 DEdeg 19.1699 AstroRef A Plx 12.15
CCDM 19019+1910 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 20 Rho 0.612 HD 176972 BD BD+18 3920
CD CP Dm number +18 3920 VIred 0.64
SpType G5 R SpType Coord arcsec 2000 190153.17+191011.5
Hipparcos 2
HIP 93448 Sn 15 So 3 Nc 2
RArad 4.9824186335 DErad 0.3345772582 Plx 11.85 PmRA -25.82
PmDE 21.14 E RArad 1.27 E DErad 1.78 E Plx 1.4
E pmRA 1.75 E pmDE 2.44 Hpmag 7.9333 E Hpmag 0.0018
SHp 0.012 VA 0 BV 0.608 E BV 0.014
VI 0.68