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Current system
19387-1009
STF 2545 AB
HD 185298


Nearby doubles
12' : 19389-1020
STF2547AB

13' : 19380-1002
DAM 356

18' : 19393-1025
TDT1607

19' : 19377-0958
LV 21AB

22' : 19395-1028
GWP2876

34' : 19368-1027
STF2541

47' : 19394-1054
UC 3998

51' : 19422-1015
RST4639

61' : 19354-1046
FRM 1

67' : 19397-1115
WFC 255

71' : 19430-1040
GWP2883

74' : 19432-0937
AOT 76

80' : 19438-0945
RST4640

83' : 19419-1117
RST4638AB

84' : 19435-1055
TDT1677

89' : 19447-0958
BRT1952

90' : 19419-0854
TDT1651

97' : 19436-0904
HO 579AB

99' : 19444-1102
CLS 1

102' : 19438-0901
AOT 77

105' : 19317-1002
TDT1522

106' : 19401-1153
TDS1004

109' : 19447-1112
BU 827

111' : 19384-0819
HJ 892

112' : 19460-1039
HU 76

115' : 19463-0950
BRT 553



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

19387-1009 STF 2545 AB (HD 185298)

 
 
19h 38m 43.36s -10° 09' 23.7" P.A. 326.00 sep 3.7 mag 6.79,8.54 Sp A9III dist. 86.28 pc (281.45 l.y.)
 
 
Coord 2000 19387-1009 Discov num STF2545 Comp AB Coord arcsec 2000 19 38 43.36 -10 09 23.7
Date first 1782 Date last 2020 Obs 120
Pa first 307 Pa last 326.4 P.A. Now (θ) 326.4°
Sep first 0.6 Sep last 3.66 Sep. Now (ρ) 3.66"
Mag pri 6.79 Mag sec 8.54 delta mag (ΔM) 1.75 Spectral class A9III (white)
Pri motion ra -008 Sec motion ra -008
Pri motion dec -033 Sec motion dec -033
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19387-1009 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 185298 162843 19 38 43 -10 09 24 STF 2545 AB 2020 120 326 3.7 6.79 8.54 1.75 <===
Show 162843 19 38 43 -10 09 24 STF 2545 AC 2015 18 163 25.1 6.79 11.60 4.81
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 185298 Constellation Aquila SAO 162843 HIP 96622
Tycho2 5727-02381-1 Gaia DR2 4193367851749724032 HD 185298 GC 27165
BD BD-10 5140 Distance 86.28 Distance ly 281.45
 
 
WDS 19387-1009 STF 2545 AB (HD 185298) : NOTES
 
 
discov_num notes refcode
STF2545 AB: H 1 13. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19387-1009 STF2545 AB 2007 107 325 4.1 6.79 8.54 A9III D 193843.36-100923.7
19387-1009 STF2545 AB 2008 108 326 4.0 6.79 8.54 A9III D 193843.36-100923.7
19387-1009 STF2545 AB 2012 114 326 3.7 6.79 8.54 A9III N D 193843.36-100923.7
19387-1009 STF2545 AB 2016 115 325 3.9 6.79 8.54 A9III N 193843.36-100923.7
19387-1009 STF2545 AB 2020 119 326 3.7 6.79 8.54 A9III N 193843.36-100923.7

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

 
 
WDS 19387-1009 STF 2545 AB (HD 185298) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19387-1009 STF 2545 AB (HD 185298) : MEASURES
 
 
No records found.

 
 
WDS 19387-1009 (HD 185298) : VIRTUAL EYEPIECE
 
 

19387-1009 STF2545A mag 6.79 Sp A9III 19387-1009 STF2545B sep 3.6 P.A. 326.80 mag 8.54 19387-1009 STF2545C sep 25.1 P.A. 162.80 mag 11.6 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 19387-1009 (HD 185298) : ALADIN DSS IMAGE @ 19h 38m 43.36s -10° 09' 23.7"
 
 
 
 
WDS 19387-1009 STF 2545 AB (HD 185298) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19387-1009 STF2545AB distance=0' 19389-1020 STF2547AB distance=12' 19389-1020 STF2547AC distance=12' 19380-1002 DAM 356 distance=13' 19393-1025 TDT1607 distance=18' 19377-0958 LV 21AB distance=19' 19377-0958 LV 21BC distance=20' 19395-1028 GWP2876 distance=22' 19368-1027 STF2541 distance=34' 19394-1054 UC 3998 distance=47' 19422-1015 RST4639 distance=51' 19354-1046 FRM 1 distance=61' 19397-1115 WFC 255 distance=67' 19430-1040 GWP2883 distance=71' 19432-0937 AOT 76 distance=74' 19438-0945 RST4640 distance=80' 19419-1117 RST4638AB distance=83' 19435-1055 TDT1677 distance=84' 19447-0958 BRT1952 distance=89' 19419-0854 TDT1651 distance=90' 19436-0904 HO 579AB distance=97' 19436-0904 HO 579AC distance=97' 19444-1102 CLS 1 distance=99' 19438-0901 AOT 77 distance=102' 19317-1002 TDT1522 distance=105' 19401-1153 TDS1004 distance=106' 19447-1112 BU 827 distance=109' 19384-0819 HJ 892 distance=111' 19460-1039 HU 76 distance=112' 19463-0950 BRT 553 distance=115' 19400-1201 BRT2763 distance=115' 19364-1159 GWP2867 distance=115' 19342-0835 RST4633 distance=116' 19321-1116 TOK 333 distance=119' 19450-1133 GWP2886 distance=125' 19453-0849 AOT 79 distance=126' 19431-0818 HDS2799Ba,Bb distance=128' 19431-0818 STFA 45AB distance=129' 19309-0915 RST4044 distance=129' 19455-1133 BRT2766 distance=131' 19401-0759 YSC 161 distance=133' 19447-0825 AOT 78 distance=138' 19298-1102 HDS2771 distance=142' 19467-1129 HDS2811 distance=142' 19466-0841 TDT1731 distance=146' 19408-0738 GWP2881 distance=155' 19314-1204 GWP2861 distance=158' 19282-0932 STF2519 distance=160' 19285-1109 RST5136 distance=163' 19491-1104 RST4641AB distance=163' 19491-1104 HLN 47AC distance=163' 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 19387-1009 STF2545 AB 326 3.7
Show 19387-1009 STF2545 AC 163 25.1
Show 19389-1020 STF2547 AB 330 20.8 12
Show 19389-1020 STF2547 AC 141 49.6 12
Show 19380-1002 DAM 356 204 7.5 13
Show 19393-1025 TDT1607 159 0.9 18
Show 19377-0958 LV 21 AB 284 84.1 19
Show 19377-0958 LV 21 BC 284 4.2 20
Show 19395-1028 GWP2876 250 200.1 22
Show 19368-1027 STF2541 326 5.4 34
Show 19394-1054 UC 3998 296 25.4 47
Show 19422-1015 RST4639 20 0.7 51
Show 19354-1046 FRM 1 351 10.7 61
Show 19397-1115 WFC 255 176 12.8 67
Show 19430-1040 GWP2883 175 20.7 71
Show 19432-0937 AOT 76 110 15.4 74
Show 19438-0945 RST4640 305 0.6 80
Show 19419-1117 RST4638 AB 204 5.9 83
Show 19435-1055 TDT1677 57 2.7 84
Show 19447-0958 BRT1952 356 3.6 89
Show 19419-0854 TDT1651 187 0.6 90
Show 19436-0904 HO 579 AB 305 2.7 97
Show 19436-0904 HO 579 AC 153 63.8 97
Show 19444-1102 CLS 1 254 1.8 99
Show 19438-0901 AOT 77 233 13.8 102
Show 19317-1002 TDT1522 217 1.0 105
Show 19401-1153 TDS1004 27 2.5 106
Show 19447-1112 BU 827 276 1.3 109
Show 19384-0819 HJ 892 14 22.2 111
Show 19460-1039 HU 76 264 0.9 112
Show 19463-0950 BRT 553 91 19.5 115
Show 19400-1201 BRT2763 216 6.4 115
Show 19364-1159 GWP2867 358 268.5 115
Show 19342-0835 RST4633 26 2.6 116
Show 19321-1116 TOK 333 174 208.5 119
Show 19450-1133 GWP2886 71 488.4 125
Show 19453-0849 AOT 79 348 15.5 126
Show 19431-0818 HDS2799 Ba,Bb 232 0.5 128
Show 19431-0818 STFA 45 AB 145 96.3 129
Show 19309-0915 RST4044 148 1.3 129
Show 19455-1133 BRT2766 305 4.8 131
Show 19401-0759 YSC 161 253 0.1 133
Show 19447-0825 AOT 78 256 17.2 138
Show 19298-1102 HDS2771 344 0.1 142
Show 19467-1129 HDS2811 200 16.2 142
Show 19466-0841 TDT1731 52 0.7 146
Show 19408-0738 GWP2881 276 27.9 155
Show 19314-1204 GWP2861 156 94.8 158
Show 19282-0932 STF2519 124 12.0 160
Show 19285-1109 RST5136 192 2.9 163
Show 19491-1104 RST4641 AB 148 1.0 163

 
 
WDS 19387-1009 : COMPONENTS
 
 
  A B
B pa=326.8°
sep=3.64"
 
C pa=162.8°
sep=25.07"
pa=160.8°
sep=28.59"
 
 
19387-1009 A
 
 
Name HD 185298 Coord arcsec 2000 193843.36-100923.7 Mag 6.79 Spectral class A9III (white)
PmRA -8.00 PmDE -33.0 SAO 162843 HIP 96622
Tycho2 5727-02381-1 HD 185298 GC 27165 BD BD-10 5140
Tycho2
Tycho2 5727-02381-1 Pflag RAmdeg 294.68067968 DEmdeg -10.15671667
PmRA 2.4 PmDE -56.2 E RAmdeg 4 E DEmdeg 5
E pmRA 2.1 E pmDE 1.5 EpRAm 1991.72 EpDEm 1991.32
Num 7 Q RAmdeg 2.8 Q DEmdeg 5.0 Q pmRA 2.9
Q pmDE 5.2 BTmag 7.103 E BTmag 0.016 VTmag 6.792
E VTmag 0.011 Prox 38 TYC T HIP 96622
CCDM A RAdeg 294.68067444 DEdeg -10.15658944 EpRA 1990 1.87
EpDE 1990 1.78 E RAdeg 3.9 E DEdeg 4.9 Posflg
Corr -0.5
SAO
SAO 162843 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.023 Vmag 6.6 SpType A5
Double code Source 70 CatNum 27165 DM BD-10 5140
DMcomp BDsup HD 185298 M HD 0
GC 27165 RA1950rad 5.13116805 DE1950rad -0.17925781 PmRA2000 0
PmDE2000 -0.023
Hipparcos
Catalog H HIP 96622 Proxy H RAhms 19 38 43.36
DEdms -10 09 23.7 Vmag 6.61 VarFlag R Vmag G
RAdeg 294.681 DEdeg -10.1566 AstroRef A Plx 12.38
CCDM 19387-1009 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 325 Rho 3.815 HD 185298 BD BD-10 5140
CD CP Dm number -10 5140 VIred 0.4
SpType A5 R SpType Coord arcsec 2000 193843.36-100923.7
Hipparcos 2
HIP 96622 Sn 15 So 3 Nc 2
RArad 5.1431480394 DErad -0.177265812 Plx 11.59 PmRA -10.17
PmDE -33.22 E RArad 0.68 E DErad 0.44 E Plx 0.79
E pmRA 0.83 E pmDE 0.49 Hpmag 6.6798 E Hpmag 0.001
SHp 0.009 VA 0 BV 0.342 E BV 0.015
VI 0.4
CCDM
Ccdm 19387-1009 RComp Comp A Note1
Note2 Discov num DRAs 1.38 DDEs -22.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.8 Sp A5 PmNote *
PmRA -1 PmDE -22 Dm number -10 5140 Cat1 BD
Name2 162843 Cat2 SAO HD 185298 M HD
ADS BDS A12715 M ADS BDS N IDS IDS 19332S1023A
HIC 96622
 
 
19387-1009 B
 
 
Coord arcsec 2000 193843.22-100920.7 Mag 8.54 PmRA -8.00 PmDE -33.0
Calc delta mag 1.75 Calc coord yes
CCDM
Ccdm 19387-1009 RComp Comp B Note1
Note2 Discov num STF2545 DRAs DDEs
R dRAs Year 1959 Theta 324 Rho 3.7
Obs 99 Vmag 8.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12715 M ADS BDS N IDS IDS 19332S1023B
HIC 96622
 
 
19387-1009 C
 
 
Coord arcsec 2000 193843.86-100947.6 Mag 11.6 PmRA 6.00 PmDE -12.0
Calc delta mag 4.81 Calc coord yes
CCDM
Ccdm 19387-1009 RComp Comp C Note1
Note2 Discov num STF2545 DRAs DDEs
R dRAs Year 1959 Theta 165 Rho 26.1
Obs 9 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12715 M ADS BDS N IDS IDS 19332S1023C
HIC