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Current system
17278-1211
HU 234 AB
HD 158101


Nearby doubles
10' : 17272-1209
HU 175

63' : 17240-1142
BU 242AB

64' : 17319-1230
GWP2722

74' : 17306-1111
GWP2716

77' : 17246-1312
RST3973

90' : 17309-1055
RST3979

90' : 17313-1058
HU 673AB

104' : 17318-1336
HU 178

110' : 17208-1251
SHJ 247

112' : 17215-1314
WFC 192

113' : 17217-1103
HU 173

114' : 17204-1138
ARY 110

114' : 17340-1102
HDS2479

118' : 17348-1115
HJ 4964AB

127' : 17199-1121
STF2148

132' : 17305-1006
RST3978

134' : 17293-0959
STF2171

136' : 17209-1042
RST3971

142' : 17192-1107
REI 1AB

145' : 17317-0959
HDS2474

150' : 17178-1149
LDS 593AB

156' : 17355-1400
HU 180

160' : 17378-1315
CVN 56AB

161' : 17305-1446
HU 177

166' : 17250-0931
FOX 201AB

172' : 17295-1501
RST3976



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.

17278-1211 HU 234 AB (HD 158101)

 
 
17h 27m 47.96s -12° 11' 12.1" P.A. 214.00 sep 0.4 mag 8.26,10.93 Sp A9V dist. 105.04 pc (342.64 l.y.)
 
 
Coord 2000 17278-1211 Discov num HU  234 Comp AB Coord arcsec 2000 17 27 47.96 -12 11 12.1
Date first 1900 Date last 2018 Obs 6
Pa first 167 Pa last 214.1 P.A. Now (θ) 214.1°
Sep first 1.0 Sep last 0.393 Sep. Now (ρ) 0.393"
Mag pri 8.26 Mag sec 10.93 delta mag (ΔM) 2.67 Spectral class A9V (white)
Pri motion ra -002 Sec motion ra
Pri motion dec +013 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17278-1211 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 158101 160561 17 27 48 -12 11 12 HU 234 AB 2018 6 214 0.4 8.26 10.93 2.67 <===
Show 160561 17 27 48 -12 11 12 HU 234 AC 2015 13 310 5.8 8.26 10.35 2.09
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158101 Constellation Serpens SAO 160561 HIP 85455
Tycho2 5666-01658-1 Gaia DR2 4162807205236885504 HD 158101 GC 23648
BD BD-12 4757 Distance 105.04 Distance ly 342.64
 
 
WDS 17278-1211 HU 234 AB (HD 158101) : 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
17278-1211 HU 234 AB 2006 4 201 0.5 8.39 11.06 A9V D 172747.96-121112.1
17278-1211 HU 234 AB 2009 5 204 0.5 8.39 11.06 A9V D 172747.96-121112.1
17278-1211 HU 234 AB 2018 6 214 0.4 8.26 10.93 A9V 172747.96-121112.1

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

 
 
WDS 17278-1211 HU 234 AB (HD 158101) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17278-1211 HU 234 AB (HD 158101) : MEASURES
 
 
No records found.

 
 
WDS 17278-1211 (HD 158101) : VIRTUAL EYEPIECE
 
 

17278-1211 HU 234A mag 8.26 Sp A9V 17278-1211 HU 234B sep 0.4 P.A. 213.50 mag 10.93 17278-1211 HU 234C sep 5.8 P.A. 310.90 mag 10.35 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 17278-1211 (HD 158101) : ALADIN DSS IMAGE @ 17h 27m 47.96s -12° 11' 12.1"
 
 
 
 
WDS 17278-1211 HU 234 AB (HD 158101) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17278-1211 HU 234AB distance=0' 17272-1209 HU 175 distance=10' 17240-1142 BU 242AB distance=63' 17240-1142 BU 242AC distance=63' 17240-1142 BU 242AD distance=63' 17319-1230 GWP2722 distance=64' 17306-1111 GWP2716 distance=74' 17246-1312 RST3973 distance=77' 17309-1055 RST3979 distance=90' 17313-1058 TOK 708Ba,Bb distance=90' 17313-1058 HU 673AB distance=90' 17318-1336 HU 178 distance=104' 17208-1251 SHJ 247 distance=110' 17215-1314 WFC 192 distance=112' 17217-1103 HU 173 distance=113' 17204-1138 ARY 110 distance=114' 17340-1102 HDS2479 distance=114' 17348-1115 HJ 4964AB distance=118' 17199-1121 STF2148 distance=127' 17305-1006 RST3978 distance=132' 17293-0959 STF2171 distance=134' 17209-1042 RST3971 distance=136' 17192-1107 REI 1AB distance=142' 17192-1107 KPP4389AC distance=142' 17317-0959 HDS2474 distance=145' 17255-1435 KPP 789BC distance=148' 17178-1149 LDS 593AB distance=150' 17178-1149 CRC 23AC distance=150' 17355-1400 HU 180 distance=156' 17378-1315 CVN 56AB distance=160' 17378-1315 CVN 56AC distance=160' 17378-1315 CVN 56AD distance=160' 17378-1315 CVN 56AE distance=160' 17378-1315 CVN 56AF distance=160' 17378-1315 CVN 56AG distance=160' 17378-1315 CVN 56AH distance=160' 17378-1315 CVN 56AI distance=160' 17378-1315 CVN 56AJ distance=160' 17378-1315 CVN 56AK distance=160' 17378-1315 CVN 56AL distance=160' 17378-1315 CVN 56AM distance=160' 17378-1315 CVN 56AN distance=160' 17378-1315 CVN 56AO distance=160' 17378-1315 CVN 56AP distance=160' 17378-1315 CVN 56AQ distance=160' 17378-1315 CVN 56AR distance=160' 17378-1315 CVN 56AS distance=160' 17378-1315 CVN 56AT distance=160' 17378-1315 CVN 56AU distance=160' 17378-1315 CVN 56AV distance=160' 17378-1315 CVN 56AW distance=160' 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 17278-1211 HU 234 AB 214 0.4
Show 17278-1211 HU 234 AC 310 5.8
Show 17272-1209 HU 175 69 4.5 10
Show 17240-1142 BU 242 AB 79 1.2 63
Show 17240-1142 BU 242 AC 64 9.1 63
Show 17240-1142 BU 242 AD 61 48.3 63
Show 17319-1230 GWP2722 285 49.3 64
Show 17306-1111 GWP2716 123 13.6 74
Show 17246-1312 RST3973 304 0.4 77
Show 17309-1055 RST3979 258 0.5 90
Show 17313-1058 TOK 708 Ba,Bb 319 0.3 90
Show 17313-1058 HU 673 AB 179 5.6 90
Show 17318-1336 HU 178 354 2.3 104
Show 17208-1251 SHJ 247 25 45.6 110
Show 17215-1314 WFC 192 125 5.1 112
Show 17217-1103 HU 173 345 0.6 113
Show 17204-1138 ARY 110 237 77.1 114
Show 17340-1102 HDS2479 84 0.7 114
Show 17348-1115 HJ 4964 AB 224 54.9 118
Show 17199-1121 STF2148 220 5.6 127
Show 17305-1006 RST3978 273 0.5 132
Show 17293-0959 STF2171 59 1.4 134
Show 17209-1042 RST3971 80 8.6 136
Show 17192-1107 REI 1 AB 352 8.7 142
Show 17192-1107 KPP4389 AC 142 48.8 142
Show 17317-0959 HDS2474 151 0.1 145
Show 17255-1435 KPP 789 BC 177 6.8 148
Show 17178-1149 LDS 593 AB 338 30.1 150
Show 17178-1149 CRC 23 AC 145 4.7 150
Show 17355-1400 HU 180 198 0.4 156
Show 17378-1315 CVN 56 AB 86 3.9 160
Show 17378-1315 CVN 56 AC 311 4.6 160
Show 17378-1315 CVN 56 AD 283 4.6 160
Show 17378-1315 CVN 56 AE 311 5.0 160
Show 17378-1315 CVN 56 AF 358 5.2 160
Show 17378-1315 CVN 56 AG 342 5.3 160
Show 17378-1315 CVN 56 AH 161 5.7 160
Show 17378-1315 CVN 56 AI 254 5.9 160
Show 17378-1315 CVN 56 AJ 167 6.7 160
Show 17378-1315 CVN 56 AK 283 7.0 160
Show 17378-1315 CVN 56 AL 20 7.2 160
Show 17378-1315 CVN 56 AM 245 7.4 160
Show 17378-1315 CVN 56 AN 85 7.9 160
Show 17378-1315 CVN 56 AO 339 8.0 160
Show 17378-1315 CVN 56 AP 184 8.0 160
Show 17378-1315 CVN 56 AQ 139 8.2 160
Show 17378-1315 CVN 56 AR 117 8.5 160
Show 17378-1315 CVN 56 AS 215 9.7 160
Show 17378-1315 CVN 56 AT 23 9.8 160
Show 17378-1315 CVN 56 AU 150 9.9 160
Show 17378-1315 CVN 56 AV 21 10.2 160

 
 
WDS 17278-1211 : COMPONENTS
 
 
  A B
B pa=213.5°
sep=0.39"
 
C pa=310.9°
sep=5.77"
pa=314.7°
sep=5.84"
 
 
17278-1211 A
 
 
Name HD 158101 Coord arcsec 2000 172747.96-121112.1 Mag 8.26 Spectral class A9V (white)
PmRA -2.00 PmDE 13.0 SAO 160561 HIP 85455
Tycho2 5666-01658-1 HD 158101 GC 23648 BD BD-12 4757
Tycho2
Tycho2 5666-01658-1 Pflag RAmdeg 261.94985957 DEmdeg -12.18670600
PmRA 5.6 PmDE 4.7 E RAmdeg 6 E DEmdeg 7
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.59 EpDEm 1991.10
Num 3 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.6
Q pmDE 1.2 BTmag 8.668 E BTmag 0.017 VTmag 8.264
E VTmag 0.013 Prox 58 TYC T HIP 85455
CCDM AB RAdeg 261.94984639 DEdeg -12.18671722 EpRA 1990 1.70
EpDE 1990 1.26 E RAdeg 5.8 E DEdeg 7.1 Posflg P
Corr 0.1
SAO
SAO 160561 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 0.004 Vmag 8 SpType F2
Double code Source 70 CatNum 23648 DM BD-12 4757
DMcomp BDsup HD 158101 M HD 0
GC 23648 RA1950rad 4.55966073 DE1950rad -0.21199144 PmRA2000 -0.0012
PmDE2000 0.007
Hipparcos
Catalog H HIP 85455 Proxy H RAhms 17 27 47.96
DEdms -12 11 12.1 Vmag 8.09 VarFlag R Vmag H
RAdeg 261.95 DEdeg -12.1867 AstroRef A Plx 7.25
CCDM 17278-1211 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual B M HIP
Theta Rho HD 158101 BD BD-12 4757
CD CP Dm number -12 4757 VIred 0.5
SpType A9V R SpType Coord arcsec 2000 172747.96-121112.1
Hipparcos 2
HIP 85455 Sn 15 So 3 Nc 3
RArad 4.5718872321 DErad -0.2126981817 Plx 9.52 PmRA 5.7
PmDE 4.73 E RArad 1.02 E DErad 0.7 E Plx 1.03
E pmRA 1.24 E pmDE 0.71 Hpmag 8.1843 E Hpmag 0.0015
SHp 0.01 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 17278-1211 RComp Comp A Note1
Note2 Discov num DRAs -0.19 DDEs -12.5
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.0 Sp F2 PmNote *
PmRA -20 PmDE 3 Dm number -12 4757 Cat1 BD
Name2 160561 Cat2 SAO HD 158101 M HD
ADS BDS A10559 M ADS BDS N IDS IDS 17222S1206A
HIC 85455
 
 
17278-1211 B
 
 
Coord arcsec 2000 172747.95-121112.4 Mag 10.93 Calc delta mag 2.67 Calc coord yes
CCDM
Ccdm 17278-1211 RComp Comp B Note1
Note2 Discov num HU 234 DRAs DDEs
R dRAs Year 1922 Theta 172 Rho 1.0
Obs 2 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10559 M ADS BDS N IDS IDS 17222S1206B
HIC 85455
 
 
17278-1211 C
 
 
Coord arcsec 2000 172747.66-121108.3 Mag 10.35 PmRA 11.00 PmDE 7.0
Calc delta mag 2.09 Calc coord yes
CCDM
Ccdm 17278-1211 RComp Comp C Note1
Note2 Discov num HU 234 DRAs DDEs
R dRAs Year 1900 Theta 308 Rho 5.4
Obs 3 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10559 M ADS BDS N IDS IDS 17222S1206C
HIC 85455