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Doubles in session


Current system
17546-1924
TDT 567
HD 312355


Nearby doubles
6' : 17543-1927
DOO 69

13' : 17546-1911
HJ 2812

33' : 17569-1920
B 2846

39' : 17569-1903
FEN 25

40' : 17574-1925
SKF 933

40' : 17571-1906
ARA 719

43' : 17554-1843
RST3136

45' : 17577-1927
OCC 525

47' : 17579-1921
RST5097

51' : 17582-1916
CHR 66

51' : 17576-1953
OCC1021

52' : 17575-1957
A 2255

57' : 17543-1828
A 2253

67' : 17551-1818
ARA 448

69' : 17567-2026
DON 871

72' : 17552-2035
DON 869

76' : 17585-2016
DON 875

81' : 17496-2000
HJ 2810AB

82' : 17568-2036
J 1617AB

83' : 18004-1923
OCC 526

87' : 17536-2049
OL 102

89' : 17590-1820
ARA 449

90' : 17574-1804
A 2254

91' : 17486-1854
A 2252

92' : 18009-1858
HJ 2815

94' : 17522-2051
BHA 20



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

17546-1924 TDT 567 (HD 312355)

 
 
17h 54m 38.45s -19° 23' 49.7" P.A. 176.00 sep 1.7 mag 11.42,12.13 Sp A0
 
 
Coord 2000 17546-1924 Discov num TDT 567 Comp Coord arcsec 2000 17 54 38.45 -19 23 49.7
Date first 1991 Date last 2015 Obs 2
Pa first 161 Pa last 175.5 P.A. Now (θ) 175.5°
Sep first 1.8 Sep last 1.684 Sep. Now (ρ) 1.684"
Mag pri 11.42 Mag sec 12.13 delta mag (ΔM) 0.71 Spectral class A0 (white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 312355 Constellation Sagittarius Tycho2 6258-01014-1 Gaia DR2 4119527713216427136
HD 312355
 
 
WDS 17546-1924 TDT 567 (HD 312355) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17546-1924 TDT 567 1991 1 161 1.8 11.42 12.13 175438.45-192349.7
17546-1924 TDT 567 2015 2 176 1.7 11.42 12.13 A0 175438.45-192349.7

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

 
 
WDS 17546-1924 TDT 567 (HD 312355) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17546-1924 TDT 567 (HD 312355) : MEASURES
 
 
No records found.

 
 
WDS 17546-1924 (HD 312355) : VIRTUAL EYEPIECE
 
 

17546-1924 TDT 567A mag 11.42 Sp A0 17546-1924 TDT 567B sep 1.7 P.A. 175.80 mag 12.13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17546-1924 (HD 312355) : ALADIN DSS IMAGE @ 17h 54m 38.45s -19° 23' 49.7"
 
 
 
 
WDS 17546-1924 TDT 567 (HD 312355) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17546-1924 TDT 567 distance=0' 17543-1927 DOO 69 distance=6' 17546-1911 HJ 2812 distance=13' 17569-1920 B 2846 distance=33' 17569-1903 FEN 25 distance=39' 17574-1925 SKF 933 distance=40' 17571-1906 ARA 719 distance=40' 17554-1843 RST3136 distance=43' 17577-1927 OCC 525 distance=45' 17579-1921 RST5097 distance=47' 17582-1916 CHR 66 distance=51' 17576-1953 OCC1021 distance=51' 17575-1957 A 2255 distance=52' 17543-1828 A 2253 distance=57' 17551-1818 ARA 448 distance=67' 17567-2026 DON 871 distance=69' 17552-2035 DON 869 distance=72' 17585-2016 DON 875 distance=76' 17496-2000 HJ 2810AB distance=81' 17496-2000 BU 1460AD distance=81' 17568-2036 J 1617AB distance=82' 17568-2036 J 1617AC distance=82' 18004-1923 OCC 526 distance=83' 17496-2000 BU 1460DC distance=85' 17496-2000 BU 1460DE distance=85' 17536-2049 OL 102 distance=87' 17590-1820 ARA 449 distance=89' 17574-1804 A 2254 distance=90' 17486-1854 A 2252 distance=91' 18009-1858 HJ 2815 distance=92' 17522-2051 BHA 20 distance=94' 18012-1942 B 2849 distance=95' 17599-2023 TDT 619 distance=96' 18011-1952 A 2387AB distance=96' 18011-1952 I 9027AC distance=96' 18011-1958 I 620 distance=98' 18000-2027 DON 876 distance=99' 17518-2104 LSC 79 distance=108' 17526-2108 J 1616 distance=108' 17590-1754 TDS 894 distance=109' 17517-1742 TDT 537 distance=110' 18023-1903 ARA 722 distance=111' 17584-1747 RST3140 distance=112' 18025-1916 BHA 22 distance=112' 17575-2113 BRT1511 distance=116' 17536-1726 HDO 147AB distance=119' 17536-1726 SKF 85AC distance=119' 17497-2100 BRT1509 distance=119' 18011-1804 A 2256AB distance=121' 18011-1804 A 2256AB,C distance=121' 18011-1804 A 2256AB,D distance=121' 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 17546-1924 TDT 567 176 1.7
Show 17543-1927 DOO 69 88 11.6 6
Show 17546-1911 HJ 2812 134 12.5 13
Show 17569-1920 B 2846 141 10.9 33
Show 17569-1903 FEN 25 14 5.1 39
Show 17574-1925 SKF 933 161 3.8 40
Show 17571-1906 ARA 719 150 15.0 40
Show 17554-1843 RST3136 353 1.9 43
Show 17577-1927 OCC 525 -1 0.3 45
Show 17579-1921 RST5097 183 0.9 47
Show 17582-1916 CHR 66 111 0.4 51
Show 17576-1953 OCC1021 -1 0.0 51
Show 17575-1957 A 2255 302 1.3 52
Show 17543-1828 A 2253 75 0.4 57
Show 17551-1818 ARA 448 68 7.6 67
Show 17567-2026 DON 871 310 5.4 69
Show 17552-2035 DON 869 127 0.6 72
Show 17585-2016 DON 875 325 6.0 76
Show 17496-2000 HJ 2810 AB 187 44.0 81
Show 17496-2000 BU 1460 AD 270 297.0 81
Show 17568-2036 J 1617 AB 104 8.3 82
Show 17568-2036 J 1617 AC 248 10.6 82
Show 18004-1923 OCC 526 -1 0.4 83
Show 17496-2000 BU 1460 DC 302 34.6 85
Show 17496-2000 BU 1460 DE 148 30.5 85
Show 17536-2049 OL 102 278 3.6 87
Show 17590-1820 ARA 449 288 14.1 89
Show 17574-1804 A 2254 171 0.3 90
Show 17486-1854 A 2252 219 3.7 91
Show 18009-1858 HJ 2815 104 14.4 92
Show 17522-2051 BHA 20 241 4.0 94
Show 18012-1942 B 2849 351 12.5 95
Show 17599-2023 TDT 619 198 1.5 96
Show 18011-1952 A 2387 AB 44 1.0 96
Show 18011-1952 I 9027 AC 301 33.3 96
Show 18011-1958 I 620 64 19.4 98
Show 18000-2027 DON 876 15 1.2 99
Show 17518-2104 LSC 79 266 0.3 108
Show 17526-2108 J 1616 151 6.0 108
Show 17590-1754 TDS 894 13 1.3 109
Show 17517-1742 TDT 537 231 0.5 110
Show 18023-1903 ARA 722 269 7.2 111
Show 17584-1747 RST3140 320 0.6 112
Show 18025-1916 BHA 22 63 3.8 112
Show 17575-2113 BRT1511 216 3.7 116
Show 17536-1726 HDO 147 AB 205 12.2 119
Show 17536-1726 SKF 85 AC 284 3.1 119
Show 17497-2100 BRT1509 90 3.6 119
Show 18011-1804 A 2256 AB 161 0.2 121
Show 18011-1804 A 2256 AB,C 4 6.8 121
Show 18011-1804 A 2256 AB,D 128 7.2 121

 
 
WDS 17546-1924 : COMPONENTS
 
 
  A
B pa=175.8°
sep=1.68"
 
 
17546-1924 A
 
 
Componente originario normalizzato AB Name HD 312355 Coord arcsec 2000 175438.45-192349.7 Mag 11.42
Spectral class A0 (white) PmRA -2.00 PmDE 3.0 Tycho2 6258-01014-1
HD 312355
Tycho2
Tycho2 6258-01014-1 Pflag RAmdeg 268.66020642 DEmdeg -19.39713141
PmRA -2.4 PmDE 2.9 E RAmdeg 41 E DEmdeg 58
E pmRA 2.3 E pmDE 2.5 EpRAm 1987.29 EpDEm 1983.19
Num 4 Q RAmdeg 1.6 Q DEmdeg 0.4 Q pmRA 1.6
Q pmDE 0.4 BTmag 11.478 E BTmag 0.071 VTmag 11.405
E VTmag 0.109 Prox 999 TYC HIP
CCDM RAdeg 268.66021194 DEdeg -19.39713806 EpRA 1990 1.86
EpDE 1990 1.80 E RAdeg 41.8 E DEdeg 61.7 Posflg
Corr 0.0
 
 
17546-1924 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175438.46-192351.4 Mag 12.13 PmRA -2.00
PmDE 3.0 Calc delta mag 0.71 Calc coord yes