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Doubles in session


Current system
11170-8127
HDS 1607


Nearby doubles
27' : 11083-8110
UC 2086

31' : 11307-8123
NSN 252

33' : 11030-8137
UC 2062

40' : 10592-8133
I 212

43' : 11279-8203
KPP2876

68' : 11085-8023
RST2730

102' : 11226-7947
KPP2877

108' : 11186-7940
HDS1614AB

111' : 11331-7944
KPP1901

112' : 11186-7936
BRC 3

116' : 11100-7933
UC 2093

117' : 11352-7939
TDS7940

125' : 11132-7923
RST2735

140' : 11213-8346
HJ 4427

142' : 11164-7905
RST2738

152' : 10589-8355
HJ 4406

159' : 11043-7852
TSN 7

161' : 11302-8406
RST2755

176' : 11361-7839
UC 2173

178' : 11273-7831
HJ 4440

179' : 11203-7828
TRC 4

181' : 11056-7829
UC 2076

184' : 11111-7824
RST1564

211' : 11253-8457
RST2752AB

212' : 11293-8458
RST2754

215' : 11057-7755
REP 16



Selections
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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.

11170-8127 HDS 1607

 
 
11h 17m 02.56s -81° 27' 09.0" P.A. 73.00 sep 0.2 mag 11.67,12.46 Sp B5 dist. 3571.43 pc (11650 l.y.)
 
 
Coord 2000 11170-8127 Discov num HDS1607 Comp Coord arcsec 2000 11 17 02.56 -81 27 09.0
Date first 1991 Date last 1991 Obs 1
Pa first 73 Pa last 73 P.A. Now (θ) 73°
Sep first 0.2 Sep last 0.249 Sep. Now (ρ) 0.249"
Mag pri 11.67 Mag sec 12.46 delta mag (ΔM) 0.79 Spectral class B5 (blue-white)
Pri motion ra -021 Sec motion ra
Pri motion dec +010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Chamaeleon HIP 55110 Tycho2 9422-01217-1 Gaia DR2 5198029391698584320
CP CP-80 540 Distance 3571.43 Distance ly 11650
 
 
WDS 11170-8127 HDS 1607 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11170-8127 HDS1607 1991 1 73 0.2 11.67 12.46 B5 111702.56-812709.0

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

 
 
WDS 11170-8127 HDS 1607 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11170-8127 HDS 1607 : MEASURES
 
 
No records found.

 
 
WDS 11170-8127 : VIRTUAL EYEPIECE
 
 

11170-8127 HDS1607A mag 11.67 Sp B5 11170-8127 HDS1607B sep 0.1 P.A. 25.90 mag 12.46 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11170-8127 : ALADIN DSS IMAGE @ 11h 17m 02.56s -81° 27' 09.0"
 
 
 
 
WDS 11170-8127 HDS 1607 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11170-8127 HDS1607 distance=0' 11083-8110 UC 2086 distance=27' 11307-8123 NSN 252 distance=31' 11030-8137 UC 2062 distance=33' 10592-8133 I 212 distance=40' 11279-8203 KPP2876 distance=43' 11085-8023 RST2730 distance=68' 11226-7947 KPP2877 distance=102' 11186-7940 HDS1614AB distance=108' 11331-7944 KPP1901 distance=111' 11186-7936 BRC 3 distance=112' 11100-7933 UC 2093 distance=116' 11352-7939 TDS7940 distance=117' 11132-7923 RST2735 distance=125' 11213-8346 HJ 4427 distance=140' 11164-7905 RST2738 distance=142' 10589-8355 HJ 4406 distance=152' 11043-7852 TSN 7 distance=159' 11302-8406 RST2755 distance=161' 11361-7839 UC 2173 distance=176' 11273-7831 HJ 4440 distance=178' 11203-7828 TRC 4 distance=179' 11056-7829 UC 2076 distance=181' 11111-7824 RST1564 distance=184' 11253-8457 RST2752AB distance=211' 11253-8457 BRC 4Aa,Ab distance=211' 11293-8458 RST2754 distance=212' 11057-7755 REP 16 distance=215' 11076-7747 KSA 46 distance=222' 11343-8507 RST3747 distance=223' 11072-7744 KSA 41 distance=225' 11080-7742 GHE 35AB distance=226' 11080-7742 GHE 35AC distance=226' 11080-7742 SZR 1AD distance=226' 11080-7742 BNK 1Ba,Bb distance=226' 11084-7742 NHR 6AB distance=227' 11084-7742 SDT 5Aa,Ab distance=227' 11070-7742 KSA 40 distance=227' 11078-7740 NHR 3AB distance=229' 11078-7740 NHR 3AC distance=229' 11078-7740 NHR 3AD distance=229' 11078-7740 NHR 3AE distance=229' 11078-7740 NHR 3AF distance=229' 11078-7740 NHR 3AG distance=229' 11078-7740 NHR 3AH distance=229' 11078-7740 NHR 3AI distance=229' 11084-7740 NHR 5AB distance=229' 11084-7740 NHR 5AC distance=229' 11084-7740 NHR 5AD distance=229' 11085-7739 NHR 7AB distance=229' 11085-7739 KSA 50AC distance=229' 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 11170-8127 HDS1607 73 0.2
Show 11083-8110 UC 2086 6 53.5 27
Show 11307-8123 NSN 252 68 3.6 31
Show 11030-8137 UC 2062 184 36.4 33
Show 10592-8133 I 212 23 0.4 40
Show 11279-8203 KPP2876 229 51.3 43
Show 11085-8023 RST2730 299 4.1 68
Show 11226-7947 KPP2877 61 2.2 102
Show 11186-7940 HDS1614 AB 237 0.6 108
Show 11331-7944 KPP1901 60 14.9 111
Show 11186-7936 BRC 3 108 0.9 112
Show 11100-7933 UC 2093 151 25.2 116
Show 11352-7939 TDS7940 147 1.1 117
Show 11132-7923 RST2735 198 0.9 125
Show 11213-8346 HJ 4427 134 6.8 140
Show 11164-7905 RST2738 1.2 142
Show 10589-8355 HJ 4406 7 7.9 152
Show 11043-7852 TSN 7 168 260.8 159
Show 11302-8406 RST2755 33 2.0 161
Show 11361-7839 UC 2173 337 35.5 176
Show 11273-7831 HJ 4440 160 24.2 178
Show 11203-7828 TRC 4 297 7.6 179
Show 11056-7829 UC 2076 162 65.7 181
Show 11111-7824 RST1564 25 1.7 184
Show 11253-8457 RST2752 AB 209 3.6 211
Show 11253-8457 BRC 4 Aa,Ab 181 0.1 211
Show 11293-8458 RST2754 343 3.0 212
Show 11057-7755 REP 16 27 10.5 215
Show 11076-7747 KSA 46 182 22.9 222
Show 11343-8507 RST3747 348 0.8 223
Show 11072-7744 KSA 41 302 10.6 225
Show 11080-7742 GHE 35 AB 186 0.7 226
Show 11080-7742 GHE 35 AC 56 2.7 226
Show 11080-7742 SZR 1 AD 220 16.8 226
Show 11080-7742 BNK 1 Ba,Bb 231 0.1 226
Show 11084-7742 NHR 6 AB 223 1.4 227
Show 11084-7742 SDT 5 Aa,Ab 112 0.0 227
Show 11070-7742 KSA 40 127 11.4 227
Show 11078-7740 NHR 3 AB 47 1.9 229
Show 11078-7740 NHR 3 AC 190 2.3 229
Show 11078-7740 NHR 3 AD 198 4.2 229
Show 11078-7740 NHR 3 AE 40 4.5 229
Show 11078-7740 NHR 3 AF 188 5.9 229
Show 11078-7740 NHR 3 AG 330 6.1 229
Show 11078-7740 NHR 3 AH 166 6.9 229
Show 11078-7740 NHR 3 AI 290 7.0 229
Show 11084-7740 NHR 5 AB 95 3.4 229
Show 11084-7740 NHR 5 AC 35 3.9 229
Show 11084-7740 NHR 5 AD 252 5.5 229
Show 11085-7739 NHR 7 AB 326 4.8 229
Show 11085-7739 KSA 50 AC 23 21.0 229

 
 
WDS 11170-8127 : COMPONENTS
 
 
  A
B pa=25.9°
sep=0.08"
 
 
11170-8127 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 111702.56-812709.0 Mag 11.67 Spectral class B5 (blue-white)
PmRA -21.00 PmDE 10.0 HIP 55110 Tycho2 9422-01217-1
CP CP-80 540
Tycho2
Tycho2 9422-01217-1 Pflag RAmdeg 169.26044226 DEmdeg -81.45248598
PmRA -18.8 PmDE 8.4 E RAmdeg 45 E DEmdeg 45
E pmRA 2.1 E pmDE 2.0 EpRAm 1986.57 EpDEm 1985.71
Num 4 Q RAmdeg 0.0 Q DEmdeg 1.5 Q pmRA 0.0
Q pmDE 1.5 BTmag 11.717 E BTmag 0.072 VTmag 11.176
E VTmag 0.074 Prox 999 TYC T HIP 55110
CCDM AB RAdeg 169.26073472 DEdeg -81.45250528 EpRA 1990 1.68
EpDE 1990 1.69 E RAdeg 45.5 E DEdeg 46.7 Posflg P
Corr -0.1
Hipparcos
Catalog H HIP 55110 Proxy H RAhms 11 17 02.56
DEdms -81 27 09.0 Vmag 11.25 VarFlag R Vmag H
RAdeg 169.261 DEdeg -81.4525 AstroRef * Plx 2.95
CCDM 11170-8127 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 73 Rho 0.249 HD BD
CD CP CP-80 540 Dm number -80 540 VIred -0.02
SpType B5 R SpType Coord arcsec 2000 111702.56-812709.0
Hipparcos 2
HIP 55110 Sn 55 So 3 Nc 2
RArad 2.9541559926 DErad -1.4216143392 Plx -0.28 PmRA -17.05
PmDE 9.4 E RArad 1.89 E DErad 1.61 E Plx 1.98
E pmRA 2.46 E pmDE 2.05 Hpmag 11.2395 E Hpmag 0.0044
SHp 0.045 VA 0 BV -0.045 E BV 0.1
VI -0.02
CCDM
Ccdm 11170-8127 RComp Comp A Note1
Note2 Discov num DRAs 2.45 DDEs -8.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 11.7 Sp B5 PmNote *
PmRA -21 PmDE 10 Dm number -80 540 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 55110
 
 
11170-8127 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 111702.58-812708.9 Mag 12.46 Calc delta mag 0.79
Calc coord yes
CCDM
Ccdm 11170-8127 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.56 DDEs -8.8
R dRAs 82 Year 1991 Theta 73 Rho 0.3
Obs 1 Vmag 12.5 Sp PmNote *
PmRA -21 PmDE 10 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 55110