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Current system
21515-1139
HU 89
HD 207747


Nearby doubles
40' : 21523-1216
TDT3208

50' : 21541-1108
RST4093

50' : 21520-1050
BRT2786

56' : 21550-1158
HJ 616

69' : 21476-1218
BRT2785

71' : 21467-1142
OCC 227

71' : 21468-1157
OCC 997

75' : 21530-1249
LDS 761

87' : 21536-1019
FIN 358

95' : 21556-1028
LDS4924

104' : 21552-1012
HJ 949

107' : 21474-1307
HWE 58AB

107' : 21563-1020
KPP2693

112' : 21589-1115
HJ 3075

113' : 21454-1247
VSP 2

113' : 21590-1117
HJ 3076

118' : 21572-1303
BRT2787

119' : 21498-0943
GWP3099

121' : 21436-1108
LV 10

125' : 21538-1339
GWP3104

129' : 21475-0945
UC 4565

131' : 21489-1344
UC 4572

132' : 21441-1025
GWP3089

140' : 22010-1138
BRT2788

140' : 21585-1314
UC 4618

142' : 21590-1011
OCC9067



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.

21515-1139 HU 89 (HD 207747)

 
 
21h 51m 29.33s -11° 39' 13.1" P.A. 24.00 sep 0.6 mag 10.79,10.56 Sp G5/6V
 
 
Coord 2000 21515-1139 Discov num HU   89 Comp Coord arcsec 2000 21 51 29.33 -11 39 13.1
Date first 1899 Date last 1991 Obs 7
Pa first 9 Pa last 23.6 P.A. Now (θ) 23.6°
Sep first 0.6 Sep last 0.55 Sep. Now (ρ) 0.55"
Mag pri 10.79 Mag sec 10.56 delta mag (ΔM) 0.23 Spectral class G5/6V (yellow)
Pri motion ra -021 Sec motion ra -021
Pri motion dec -017 Sec motion dec -017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 207747 Constellation Capricornus Tycho2 5797-00058-1 Gaia DR2 6844220846501613056
HD 207747
 
 
WDS 21515-1139 HU 89 (HD 207747) : 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
21515-1139 HU 89 1991 7 24 0.6 10.79 10.56 G5/6V 215129.33-113913.1

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

 
 
WDS 21515-1139 HU 89 (HD 207747) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21515-1139 HU 89 (HD 207747) : MEASURES
 
 
No records found.

 
 
WDS 21515-1139 (HD 207747) : VIRTUAL EYEPIECE
 
 

21515-1139 HU 89A mag 10.79 Sp G5/6V 21515-1139 HU 89B sep 0.6 P.A. 23.20 mag 10.56 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 21515-1139 (HD 207747) : ALADIN DSS IMAGE @ 21h 51m 29.33s -11° 39' 13.1"
 
 
 
 
WDS 21515-1139 HU 89 (HD 207747) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21515-1139 HU 89 distance=0' 21523-1216 TDT3208 distance=40' 21541-1108 RST4093 distance=50' 21520-1050 BRT2786 distance=50' 21550-1158 HJ 616 distance=56' 21476-1218 BRT2785 distance=69' 21467-1142 OCC 227 distance=71' 21468-1157 OCC 997 distance=71' 21530-1249 LDS 761 distance=75' 21536-1019 FIN 358 distance=87' 21556-1028 LDS4924 distance=95' 21552-1012 HJ 949 distance=104' 21474-1307 HWE 58AB distance=107' 21474-1307 STF2826AC distance=107' 21563-1020 KPP2693 distance=107' 21589-1115 HJ 3075 distance=112' 21454-1247 VSP 2 distance=113' 21590-1117 HJ 3076 distance=113' 21572-1303 BRT2787 distance=118' 21498-0943 GWP3099 distance=119' 21436-1108 LV 10 distance=121' 21538-1339 GWP3104 distance=125' 21475-0945 UC 4565 distance=129' 21489-1344 UC 4572 distance=131' 21441-1025 GWP3089 distance=132' 22010-1138 BRT2788 distance=140' 21585-1314 UC 4618 distance=140' 21590-1011 OCC9067 distance=142' 21422-1221 J 1410 distance=143' 21488-1357 GWP3096 distance=143' 21594-1012 LEO 51 distance=146' 21476-1355 LDS4908 distance=147' 21544-1430 HJ 5522 distance=148' 22017-1200 STF2851AB distance=152' 22017-1200 STF2851AC distance=152' 21453-1341 STF2821 distance=152' 21427-1258 KPP1268 distance=152' 21534-1411 RST4092 distance=155' 21435-0953 OCC 948 distance=159' 21411-1047 OCC 826 distance=162' 22021-1056 UC 4632 distance=163' 21449-0926 LDS4906 distance=165' 21403-1157 GWP3084 distance=166' 21403-1214 GWP3085 distance=168' 21412-1011 RAO 623 distance=176' 21472-1431 KPP4248BC distance=183' 21397-1237 RST4090AB distance=184' 21397-1237 BVD 139AB,C distance=184' 22006-1345 HU 282 distance=184' 21449-0902 OCC 470 distance=185' 21483-0843 BRT 518 distance=185' 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 21515-1139 HU 89 24 0.6
Show 21523-1216 TDT3208 71 1.8 40
Show 21541-1108 RST4093 291 0.4 50
Show 21520-1050 BRT2786 333 4.0 50
Show 21550-1158 HJ 616 274 30.5 56
Show 21476-1218 BRT2785 89 3.4 69
Show 21467-1142 OCC 227 -1 0.1 71
Show 21468-1157 OCC 997 -1 0.1 71
Show 21530-1249 LDS 761 257 17.3 75
Show 21536-1019 FIN 358 156 0.1 87
Show 21556-1028 LDS4924 135 16.8 95
Show 21552-1012 HJ 949 300 12.2 104
Show 21474-1307 HWE 58 AB 82 0.6 107
Show 21474-1307 STF2826 AC 81 4.0 107
Show 21563-1020 KPP2693 164 1.4 107
Show 21589-1115 HJ 3075 306 7.6 112
Show 21454-1247 VSP 2 46 0.2 113
Show 21590-1117 HJ 3076 263 28.4 113
Show 21572-1303 BRT2787 132 3.1 118
Show 21498-0943 GWP3099 121 15.4 119
Show 21436-1108 LV 10 356 1.0 121
Show 21538-1339 GWP3104 350 10.0 125
Show 21475-0945 UC 4565 338 16.2 129
Show 21489-1344 UC 4572 214 63.4 131
Show 21441-1025 GWP3089 68 93.0 132
Show 22010-1138 BRT2788 177 4.7 140
Show 21585-1314 UC 4618 319 21.5 140
Show 21590-1011 OCC9067 277 0.1 142
Show 21422-1221 J 1410 208 4.8 143
Show 21488-1357 GWP3096 182 35.5 143
Show 21594-1012 LEO 51 259 3.2 146
Show 21476-1355 LDS4908 347 47.9 147
Show 21544-1430 HJ 5522 94 15.6 148
Show 22017-1200 STF2851 AB 121 19.1 152
Show 22017-1200 STF2851 AC 137 71.1 152
Show 21453-1341 STF2821 223 27.3 152
Show 21427-1258 KPP1268 49 9.7 152
Show 21534-1411 RST4092 31 1.3 155
Show 21435-0953 OCC 948 -1 0.1 159
Show 21411-1047 OCC 826 -1 0.1 162
Show 22021-1056 UC 4632 177 69.4 163
Show 21449-0926 LDS4906 163 3.8 165
Show 21403-1157 GWP3084 292 10.0 166
Show 21403-1214 GWP3085 76 24.0 168
Show 21412-1011 RAO 623 14 1.0 176
Show 21472-1431 KPP4248 BC 279 2.2 183
Show 21397-1237 RST4090 AB 323 1.2 184
Show 21397-1237 BVD 139 AB,C 287 128.0 184
Show 22006-1345 HU 282 87 0.1 184
Show 21449-0902 OCC 470 -1 0.1 185
Show 21483-0843 BRT 518 323 5.4 185

 
 
WDS 21515-1139 : COMPONENTS
 
 
  A
B pa=23.2°
sep=0.55"
 
 
21515-1139 A
 
 
Componente originario normalizzato AB Name HD 207747 Coord arcsec 2000 215129.33-113913.1 Mag 10.79
Spectral class G5/6V (yellow) PmRA -21.00 PmDE -17.0
 
 
21515-1139 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215129.34-113912.6 Mag 10.56 PmRA -21.00
PmDE -17.0 Tycho2 5797-00058-1 HD 207747 Calc delta mag 0.23
Calc coord yes
Tycho2
Tycho2 5797-00058-1 Pflag RAmdeg 327.87223209 DEmdeg -11.65354758
PmRA -21.3 PmDE -17.2 E RAmdeg 20 E DEmdeg 25
E pmRA 1.5 E pmDE 1.6 EpRAm 1986.00 EpDEm 1982.93
Num 5 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.6
Q pmDE 1.2 BTmag 10.802 E BTmag 0.050 VTmag 10.050
E VTmag 0.039 Prox 999 TYC T HIP
CCDM RAdeg 327.87228306 DEdeg -11.65351306 EpRA 1990 1.70
EpDE 1990 1.52 E RAdeg 22.6 E DEdeg 31.4 Posflg P
Corr -0.1