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Current system
19377-3443
OL 23
HD 184817


Nearby doubles
11' : 19383-3450
BRT1802

31' : 19390-3417
UC 3995

50' : 19386-3355
RST3233

56' : 19396-3534
UC 3999

61' : 19331-3424
SKF2079AB

78' : 19325-3527
RSS 529

80' : 19384-3602
I 653

81' : 19442-3430
UC 4015

84' : 19329-3543
RST3228

87' : 19360-3607
B 443

89' : 19324-3345
B 438

89' : 19307-3424
TDT1514

97' : 19409-3315
RST2115

97' : 19396-3617
SKF2080

98' : 19454-3507
RST3235

106' : 19340-3309
B 976

108' : 19373-3630
UC 3988

108' : 19459-3521
SKF 456

108' : 19414-3621
UC 4009

115' : 19339-3259
KPP 443

125' : 19277-3435
UC 3940

126' : 19308-3616
UC 3963AB

127' : 19479-3500
HJ 5145

127' : 19360-3648
I 651

127' : 19354-3240
BRT1801

131' : 19291-3559
SEE 379



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19377-3443 OL 23 (HD 184817)

 
 
19h 37m 43.05s -34° 43' 19.6" P.A. 315.00 sep 0.6 mag 10.16,9.86 Sp K1III
 
 
Coord 2000 19377-3443 Discov num OL   23 Comp Coord arcsec 2000 19 37 43.05 -34 43 19.6
Date first 1909 Date last 2015 Obs 12
Pa first 337 Pa last 315.1 P.A. Now (θ) 315.1°
Sep first 0.7 Sep last 0.635 Sep. Now (ρ) 0.635"
Mag pri 10.16 Mag sec 9.86 delta mag (ΔM) 0.3 Spectral class K1III (yellow-orange)
Pri motion ra +002 Sec motion ra +002
Pri motion dec -010 Sec motion dec -010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 184817 Constellation Sagittarius SAO 211423 Tycho2 7433-02429-1
Gaia DR2 6741625175995052800 HD 184817
 
 
WDS 19377-3443 OL 23 (HD 184817) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ol_1907 Ma j Olivier, C.P. 1907AN....174..209O
Ol_1907 AN 174, 209, 1907
Ol_1908 Ma - Olivier, C.P. 1908AN....177...33O
Ol_1908 AN 177, 33, 1908
Ol_1909 Ma j Olivier, C.P. 1909AN....182..253O
Ol_1909 AN 182, 253, 1909
Ol_1910a Ma j Olivier, C.P. 1910LicOB...5..185O
Ol_1910a Lick Obs. Bull. 5, 185, 1910
Ol_1910b Ma - Olivier, C.P. 1910LicOB...6...76O
Ol_1910b Lick Obs. Bull. 6, 76, 1910
Ol_1916 Ma j Olivier, C.P. 1916AJ.....30...63O
Ol_1916 AJ 30, 63, 157, 1916,1917
Ol_1916b Ma j Olivier, C.P. 1916AJ.....30...63O
Ol_1916b AJ 30, 63, 1916
Ol_1917 Ma j Olivier, C.P. 1917AJ.....30..157O
Ol_1917 AJ 30, 157, 1917
Ol_1918 Ma - Olivier, C.P. 1918AJ.....31..100O
Ol_1918 AJ 31, 100, 1918
Ol_1920a Po j Olivier, C.P. .
Ol_1920a Pub. McCormick Obs. 3, 679, 1920
Ol_1920b Po j Olivier, C.P. 1920AJ.....32..179O
Ol_1920b AJ 32, 179, 1920
Ol_1920c Ma j Olivier, C.P. 1920AJ.....33...25O
Ol_1920c +Po AJ 33, 25, 1920
Ol_1922 Ma j Olivier, C.P. 1922AJ.....34..111O
Ol_1922 AJ 34, 111, 1922
Ol_1923 Ma j Olivier, C.P. 1923AJ.....35...20O
Ol_1923 AJ 35, 20, 1923
Ol_1924 Ma - Olivier, C.P. 1925AJ.....36...43O
Ol_1924 AJ 36, 43, 1925
Ol_1925 Ma j Olivier, C.P. 1925AJ.....36...43O
Ol_1925 AJ 36, 43, 1925
Ol_1927 Ma - Olivier, C.P. 1927PMcCO...4..331O
Ol_1927 +Po Pub. McCormick Obs. 4, 331, 1927
Ol_1928 Ma j Olivier, C.P. 1928AN....233..393O
Ol_1928 +Po AN 233, 393, 1928
Ol_1932a Ma j Olivier, C.P. 1932PUPFA...5a...1O
Ol_1932a Pub. Univ. Penn. 5, Pt.1, Sec. 1, 1932
Ol_1932B Ma - Olivier, C.P. 1932QB821.A43......
Ol_1932B cited in ADS (Aitken Double Star Cat.), 1932
Ol_1936 Ma - Olivier, C.P. 1936AN....258..409O
Ol_1936 +Po AN 258, 409, 1936
Ol_1938 Ma - Olivier, C.P. 1938AJ.....47..100O
Ol_1938 AJ 47, 100, 1938
Ol_1939 Ma j Olivier, C.P. 1939PFAO....5b...1O
Ol_1939 Pub. Univ. Penn. 5, Pt.2, Sec. 1, 1939
Ol_1940 Ma - Olivier, C.P. 1940PA.....48..173O
Ol_1940 Popular Astron. 48, 173, 1940
Ol_1949 Ma j Olivier, C.P. 1949PFAO....7a...1B
Ol_1949 Pub. Univ. Penn. 7, Pt.1, Sec.2, 1949
Ol_1957 Ma - Olivier, C.P. 1957QB4.P5v7ps3....
Ol_1957 Pub. Univ. Penn. 7, Pt.3, 1, 1957
Ol_9999 Ma - Olivier, C.P. ...................
Ol_9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19377-3443 OL 23 1991 11 310 0.6 10.16 9.86 K1III 193743.05-344319.6
19377-3443 OL 23 2015 12 315 0.6 10.16 9.86 K1III 193743.05-344319.6

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

 
 
WDS 19377-3443 OL 23 (HD 184817) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19377-3443 OL 23 (HD 184817) : MEASURES
 
 
No records found.

 
 
WDS 19377-3443 (HD 184817) : VIRTUAL EYEPIECE
 
 

19377-3443 OL 23A mag 10.16 Sp K1III 19377-3443 OL 23B sep 0.6 P.A. 320.70 mag 9.86 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 19377-3443 (HD 184817) : ALADIN DSS IMAGE @ 19h 37m 43.05s -34° 43' 19.6"
 
 
 
 
WDS 19377-3443 OL 23 (HD 184817) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19377-3443 OL 23 distance=0' 19383-3450 BRT1802 distance=11' 19390-3417 UC 3995 distance=31' 19386-3355 RST3233 distance=50' 19396-3534 UC 3999 distance=56' 19331-3424 SKF2079AB distance=61' 19331-3424 DAM1039AC distance=61' 19325-3527 RSS 529 distance=78' 19384-3602 I 653 distance=80' 19442-3430 UC 4015 distance=81' 19329-3543 RST3228 distance=84' 19360-3607 B 443 distance=87' 19324-3345 B 438 distance=89' 19307-3424 TDT1514 distance=89' 19409-3315 RST2115 distance=97' 19396-3617 SKF2080 distance=97' 19454-3507 RST3235 distance=98' 19340-3309 B 976 distance=106' 19373-3630 UC 3988 distance=108' 19459-3521 SKF 456 distance=108' 19414-3621 UC 4009 distance=108' 19339-3259 KPP 443 distance=115' 19277-3435 UC 3940 distance=125' 19308-3616 UC 3963BC distance=125' 19308-3616 UC 3963AB distance=126' 19479-3500 HJ 5145 distance=127' 19360-3648 I 651 distance=127' 19354-3240 BRT1801 distance=127' 19291-3559 SEE 379 distance=131' 19483-3521 TDT1770 distance=136' 19281-3606 UC 3943 distance=145' 19426-3232 I 1403 distance=145' 19357-3218 B 978 distance=148' 19498-3415 COO 265 distance=152' 19494-3539 TDT1779 distance=154' 19484-3606 UC 4027 distance=155' 19408-3213 HDS2791 distance=156' 19249-3439 UC 3923 distance=158' 19337-3213 SWR 267 distance=159' 19496-3555 RST3240 distance=162' 19246-3503 UC 3919 distance=163' 19275-3300 BRT1800 distance=164' 19249-3535 SWR 265 distance=165' 19495-3609 RST3239 distance=167' 19241-3433 RSS 523 distance=168' 19516-3511 NSN 488 distance=173' 19434-3722 BRG 29 distance=174' 19430-3201 LDS5883 distance=175' 19235-3432 COO 235 distance=176' 19266-3251 B 970AB distance=179' 19266-3251 DAM 391AB,C distance=179' 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 19377-3443 OL 23 315 0.6
Show 19383-3450 BRT1802 84 3.2 11
Show 19390-3417 UC 3995 1 40.2 31
Show 19386-3355 RST3233 300 10.4 50
Show 19396-3534 UC 3999 323 120.1 56
Show 19331-3424 SKF2079 AB 48 112.8 61
Show 19331-3424 DAM1039 AC 265 53.9 61
Show 19325-3527 RSS 529 169 12.6 78
Show 19384-3602 I 653 95 2.1 80
Show 19442-3430 UC 4015 13 54.5 81
Show 19329-3543 RST3228 230 1.7 84
Show 19360-3607 B 443 196 0.3 87
Show 19324-3345 B 438 119 5.3 89
Show 19307-3424 TDT1514 84 0.6 89
Show 19409-3315 RST2115 350 0.7 97
Show 19396-3617 SKF2080 232 25.0 97
Show 19454-3507 RST3235 108 3.5 98
Show 19340-3309 B 976 49 0.1 106
Show 19373-3630 UC 3988 142 18.1 108
Show 19459-3521 SKF 456 349 5.3 108
Show 19414-3621 UC 4009 83 70.5 108
Show 19339-3259 KPP 443 291 3.6 115
Show 19277-3435 UC 3940 120 43.5 125
Show 19308-3616 UC 3963 BC 256 7.7 125
Show 19308-3616 UC 3963 AB 89 53.5 126
Show 19479-3500 HJ 5145 169 24.8 127
Show 19360-3648 I 651 143 0.8 127
Show 19354-3240 BRT1801 75 6.4 127
Show 19291-3559 SEE 379 269 17.9 131
Show 19483-3521 TDT1770 85 0.8 136
Show 19281-3606 UC 3943 122 14.9 145
Show 19426-3232 I 1403 343 2.0 145
Show 19357-3218 B 978 40 0.7 148
Show 19498-3415 COO 265 170 5.6 152
Show 19494-3539 TDT1779 178 2.8 154
Show 19484-3606 UC 4027 341 41.5 155
Show 19408-3213 HDS2791 25 11.7 156
Show 19249-3439 UC 3923 288 34.7 158
Show 19337-3213 SWR 267 54 15.7 159
Show 19496-3555 RST3240 194 1.4 162
Show 19246-3503 UC 3919 246 71.5 163
Show 19275-3300 BRT1800 8 4.0 164
Show 19249-3535 SWR 265 89 10.3 165
Show 19495-3609 RST3239 226 2.3 167
Show 19241-3433 RSS 523 246 7.8 168
Show 19516-3511 NSN 488 143 2.0 173
Show 19434-3722 BRG 29 302 1.7 174
Show 19430-3201 LDS5883 259 143.0 175
Show 19235-3432 COO 235 185 4.5 176
Show 19266-3251 B 970 AB 283 0.3 179
Show 19266-3251 DAM 391 AB,C 286 10.2 179

 
 
WDS 19377-3443 : COMPONENTS
 
 
  A
B pa=320.7°
sep=0.58"
 
 
19377-3443 A
 
 
Componente originario normalizzato AB Name HD 184817 Coord arcsec 2000 193743.05-344319.6 Mag 10.16
Spectral class K1III (yellow-orange) PmRA 2.00 PmDE -10.0 SAO 211423
HD 184817 DM CD-3513603
SAO
SAO 211423 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 0.009 Vmag 9.3 SpType K0
Double code Source 40 CatNum 10693 DM CD-3513603
DMcomp BDsup HD 184817 M HD 0
GC RA1950rad 5.12449449 DE1950rad -0.60798696 PmRA2000 -0.0015
PmDE2000 0.007
CCDM
Ccdm 19377-3443 RComp Comp A Note1
Note2 Discov num DRAs 0.90 DDEs -17.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp K0 PmNote *
PmRA -18 PmDE 9 Dm number -3513603 Cat1 CD
Name2 211423 Cat2 SAO HD 184817 M HD
ADS BDS M ADS BDS N IDS IDS 19312S3457A
HIC
 
 
19377-3443 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 193743.02-344319.2 Mag 9.86 PmRA 2.00
PmDE -10.0 Tycho2 7433-02429-1 Calc delta mag 0.3 Calc coord yes
Tycho2
Tycho2 7433-02429-1 Pflag RAmdeg 294.42927059 DEmdeg -34.72203888
PmRA 1.8 PmDE -9.6 E RAmdeg 18 E DEmdeg 21
E pmRA 1.4 E pmDE 1.4 EpRAm 1986.39 EpDEm 1984.52
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.2
Q pmDE 1.3 BTmag 10.848 E BTmag 0.060 VTmag 9.401
E VTmag 0.027 Prox 693 TYC T HIP
CCDM RAdeg 294.42926139 DEdeg -34.72201806 EpRA 1990 1.84
EpDE 1990 1.67 E RAdeg 20.8 E DEdeg 24.9 Posflg P
Corr 0.0
CCDM
Ccdm 19377-3443 RComp Comp B Note1
Note2 Discov num OL 23 DRAs DDEs
R dRAs Year 1909 Theta 319 Rho 0.7
Obs 7 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19312S3457B
HIC