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Doubles in session


Current system
18218-1139
HU 62
HD 168745


Nearby doubles
16' : 18207-1138
SKF2802

17' : 18218-1155
EGN 22AB
Alasia

19' : 18226-1152
BU 1252

24' : 18234-1137
BVD 126

24' : 18202-1137
BRT2751

50' : 18242-1213
HU 63

54' : 18228-1229
KPP4106

54' : 18187-1206
SNA 90AB

55' : 18183-1157
BRT2750

57' : 18181-1155
TDT 783

57' : 18182-1159
SKF1505

57' : 18189-1101
HU 60

59' : 18181-1118
SNA 86

63' : 18254-1212
BRT2753

66' : 18181-1215
TRN 27AB

66' : 18188-1227
SZA 5

66' : 18181-1214
LNV 7

69' : 18175-1206
WRS 12

71' : 18195-1242
RST4006

79' : 18270-1125
TDT 874

79' : 18184-1239
TDT 785

86' : 18164-1214
BRT2747

89' : 18161-1111
HDS2579

90' : 18271-1223
SKF2389

90' : 18204-1011
HER 2

92' : 18242-1303
BRT2752



Selections
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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.

18218-1139 HU 62 (HD 168745)

 
 
18h 21m 47.16s -11° 38' 26.4" P.A. 25.00 sep 0.5 mag 10.60,11.00 Sp A0
 
 
Coord 2000 18218-1139 Discov num HU   62 Comp Coord arcsec 2000 18 21 47.16 -11 38 26.4
Date first 1899 Date last 1958 Obs 7
Pa first 213 Pa last 25 P.A. Now (θ) 25°
Sep first 0.4 Sep last 0.53 Sep. Now (ρ) 0.53"
Mag pri 10.60 Mag sec 11.00 delta mag (ΔM) 0.4 Spectral class A0 (white)
Pri motion ra 001 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 168745 Constellation Serpens Tycho2 5685-03940-1 Gaia DR2 4154033549116738432
HD 168745
 
 
WDS 18218-1139 HU 62 (HD 168745) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_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
18218-1139 HU 62 1958 7 25 0.5 10.60 11.00 A0 182147.16-113826.4

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

 
 
WDS 18218-1139 HU 62 (HD 168745) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18218-1139 HU 62 (HD 168745) : MEASURES
 
 
No records found.

 
 
WDS 18218-1139 (HD 168745) : VIRTUAL EYEPIECE
 
 

18218-1139 HU 62A mag 10.6 Sp A0 18218-1139 HU 62B sep 0.5 P.A. 24.50 mag 11 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 18218-1139 (HD 168745) : ALADIN DSS IMAGE @ 18h 21m 47.16s -11° 38' 26.4"
 
 
 
 
WDS 18218-1139 HU 62 (HD 168745) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18218-1139 HU 62 distance=0' 18207-1138 SKF2802 distance=16' 18218-1155 EGN 22AB (Alasia) distance=17' 18218-1155 EGN 22AC (Alasia) distance=17' 18218-1155 EGN 22AD (Alasia) distance=17' 18218-1155 EGN 22AE (Alasia) distance=17' 18218-1155 EGN 22AF (Alasia) distance=17' 18218-1155 EGN 22AG (Alasia) distance=17' 18218-1155 EGN 22AH (Alasia) distance=17' 18218-1155 EGN 22AI (Alasia) distance=17' 18218-1155 EGN 22AJ (Alasia) distance=17' 18218-1155 EGN 22AK (Alasia) distance=17' 18218-1155 EGN 22AL (Alasia) distance=17' 18218-1155 EGN 22AM (Alasia) distance=17' 18218-1155 EGN 22AN (Alasia) distance=17' 18218-1155 EGN 22AO (Alasia) distance=17' 18218-1155 EGN 22AP (Alasia) distance=17' 18218-1155 EGN 22AQ (Alasia) distance=17' 18218-1155 EGN 22AR (Alasia) distance=17' 18226-1152 BU 1252 distance=19' 18234-1137 BVD 126 distance=24' 18202-1137 BRT2751 distance=24' 18242-1213 HU 63 distance=50' 18228-1229 KPP4106 distance=54' 18187-1206 SNA 90Aa,Ab distance=54' 18187-1206 SNA 90AB distance=54' 18187-1206 SNA 90AC distance=54' 18183-1157 BRT2750 distance=55' 18181-1155 TDT 783 distance=57' 18182-1159 SKF1505 distance=57' 18189-1101 HU 60 distance=57' 18181-1118 SNA 86 distance=59' 18254-1212 BRT2753 distance=63' 18181-1215 DBK 1Aa,Ab distance=66' 18181-1215 TRN 27AB distance=66' 18181-1215 SS 7AC distance=66' 18181-1215 SS 7AD distance=66' 18181-1215 SS 7AE distance=66' 18181-1215 SS 7AF distance=66' 18181-1215 SS 7AG distance=66' 18181-1215 SS 7AH distance=66' 18181-1215 SS 7AI distance=66' 18181-1215 SS 7AJ distance=66' 18181-1215 SS 7AK distance=66' 18181-1215 SS 7AL distance=66' 18181-1215 SS 7AM distance=66' 18181-1215 SS 7AN distance=66' 18181-1215 SS 7AO distance=66' 18181-1215 SS 7AP distance=66' 18181-1215 SS 7AQ distance=66' 18188-1227 SZA 5 distance=66' 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 18218-1139 HU 62 25 0.5
Show 18207-1138 SKF2802 344 5.6 16
Show Alasia 18218-1155 EGN 22 AB 141 3.3 17
Show Alasia 18218-1155 EGN 22 AC 47 3.7 17
Show Alasia 18218-1155 EGN 22 AD 243 5.6 17
Show Alasia 18218-1155 EGN 22 AE 354 5.9 17
Show Alasia 18218-1155 EGN 22 AF 106 7.3 17
Show Alasia 18218-1155 EGN 22 AG 290 8.5 17
Show Alasia 18218-1155 EGN 22 AH 218 8.8 17
Show Alasia 18218-1155 EGN 22 AI 132 8.9 17
Show Alasia 18218-1155 EGN 22 AJ 294 10.4 17
Show Alasia 18218-1155 EGN 22 AK 337 10.6 17
Show Alasia 18218-1155 EGN 22 AL 310 12.2 17
Show Alasia 18218-1155 EGN 22 AM 9 12.8 17
Show Alasia 18218-1155 EGN 22 AN 334 12.9 17
Show Alasia 18218-1155 EGN 22 AO 339 14.2 17
Show Alasia 18218-1155 EGN 22 AP 294 19.6 17
Show Alasia 18218-1155 EGN 22 AQ 309 23.5 17
Show Alasia 18218-1155 EGN 22 AR 313 26.2 17
Show 18226-1152 BU 1252 154 0.8 19
Show 18234-1137 BVD 126 290 19.2 24
Show 18202-1137 BRT2751 24 3.9 24
Show 18242-1213 HU 63 306 4.1 50
Show 18228-1229 KPP4106 253 1.7 54
Show 18187-1206 SNA 90 Aa,Ab 303 0.0 54
Show 18187-1206 SNA 90 AB 34 3.0 54
Show 18187-1206 SNA 90 AC 267 7.6 54
Show 18183-1157 BRT2750 40 1.5 55
Show 18181-1155 TDT 783 67 0.5 57
Show 18182-1159 SKF1505 3 3.1 57
Show 18189-1101 HU 60 260 1.4 57
Show 18181-1118 SNA 86 68 7.2 59
Show 18254-1212 BRT2753 165 4.0 63
Show 18181-1215 DBK 1 Aa,Ab 262 0.0 66
Show 18181-1215 TRN 27 AB 40 4.8 66
Show 18181-1215 SS 7 AC 191 14.4 66
Show 18181-1215 SS 7 AD 260 18.1 66
Show 18181-1215 SS 7 AE 217 18.1 66
Show 18181-1215 SS 7 AF 16 30.1 66
Show 18181-1215 SS 7 AG 9 39.4 66
Show 18181-1215 SS 7 AH 268 40.8 66
Show 18181-1215 SS 7 AI 299 45.7 66
Show 18181-1215 SS 7 AJ 258 45.4 66
Show 18181-1215 SS 7 AK 262 48.6 66
Show 18181-1215 SS 7 AL 348 51.8 66
Show 18181-1215 SS 7 AM 255 64.4 66
Show 18181-1215 SS 7 AN 280 71.3 66
Show 18181-1215 SS 7 AO 305 72.1 66
Show 18181-1215 SS 7 AP 285 72.5 66
Show 18181-1215 SS 7 AQ 291 84.9 66
Show 18188-1227 SZA 5 136 5.9 66

 
 
WDS 18218-1139 : COMPONENTS
 
 
  A
B pa=24.5°
sep=0.53"
 
 
18218-1139 A
 
 
Componente originario normalizzato AB Name HD 168745 Coord arcsec 2000 182147.16-113826.4 Mag 10.6
Spectral class A0 (white) PmRA 1.00 PmDE -3.0 Tycho2 5685-03940-1
HD 168745
Tycho2
Tycho2 5685-03940-1 Pflag RAmdeg 275.44650376 DEmdeg -11.64066788
PmRA 0.6 PmDE -3.1 E RAmdeg 21 E DEmdeg 26
E pmRA 1.6 E pmDE 1.6 EpRAm 1987.43 EpDEm 1984.62
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.1 BTmag 10.487 E BTmag 0.043 VTmag 10.070
E VTmag 0.045 Prox 509 TYC T HIP
CCDM RAdeg 275.44650389 DEdeg -11.64066722 EpRA 1990 1.78
EpDE 1990 1.77 E RAdeg 24.4 E DEdeg 31.5 Posflg
Corr -0.1
 
 
18218-1139 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182147.17-113825.9 Mag 11 Calc delta mag 0.4
Calc coord yes