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Current system
01271-5158
SHY 404 AC
HD 8934


Nearby doubles
39' : 01229-5154
RST1217

40' : 01296-5230
RST5494

42' : 01231-5140
B 1425

42' : 01281-5238
CVN 2AB

52' : 01243-5113
RST1219

57' : 01330-5215
RST5495

59' : 01329-5223
KPP2834

60' : 01333-5142
TOK 910

60' : 01330-5134
UC 580

64' : 01322-5241
UC 572

77' : 01205-5245
TDS1849

94' : 01316-5322
I 264AB

96' : 01269-5023
ART 1

102' : 01380-5214
UC 593

107' : 01188-5046
UC 543

108' : 01357-5312
HJ 3449

123' : 01244-4958
TDS 49

127' : 01202-5009
LDS 44

128' : 01232-5400
KPP1050

129' : 01163-5039
KPP3449

130' : 01200-5007
HJ 3427

131' : 01357-5016
HDS 214

138' : 01231-5411
HDS 179

139' : 01388-5327
DUN 4

140' : 01320-4947
DAM1283

145' : 01326-4944
UC 575AB



Selections
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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.

01271-5158 SHY 404 AC (HD 8934)

 
 
01h 27m 05.77s -51° 57' 56.7" P.A. 137.00 sep 388.8 mag 8.16,11.00 Sp F7V dist. 60.35 pc (196.86 l.y.)
 
 
Coord 2000 01271-5158 Discov num SHY 404 Comp AC Coord arcsec 2000 01 27 05.77 -51 57 56.7
Date first 1991 Date last 2015 Obs 8
Pa first 137 Pa last 136.9 P.A. Now (θ) 136.9°
Sep first 388.8 Sep last 388.84 Sep. Now (ρ) 388.84"
Mag pri 8.16 Mag sec 11.00 delta mag (ΔM) 2.84 Spectral class F7V (yellow-white)
Pri motion ra +295 Sec motion ra +295
Pri motion dec +075 Sec motion dec +074
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.003 (< 0.3, Physical double)
This double is physical.
 
 
01271-5158 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 232425 01 27 06 -51 57 57 NSN 211 AB 2015 1 112 3.0 8.76 13.78 5.02
Show HD 8934 232425 01 27 06 -51 57 57 SHY 404 AC 2015 8 137 388.8 8.16 11.00 2.84 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 8934 Constellation Phoenix SAO 232425 HIP 6772
Tycho2 8039-00534-1 HD 8934 CD CD-52 289 CP CP-52 178
Distance 60.35 Distance ly 196.86
 
 
WDS 01271-5158 SHY 404 AC (HD 8934) : NOTES
 
 
discov_num notes refcode
SHY 404 HIP 6772 + HIP 6804.
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2013 M+ w Nanson, J., McGaughey, S. & Armstrong, J.D. 2013JDSO....9..267N
Nsn2013 +C JDSO 9, 267, 2013
Nsn2014 C u Nanson, J. & Smith, S.C. 2014JDSO...10..139N
Nsn2014 JDSO 10, 139, 2014
Nsn2015 C - Nanson, J., Smith, S.C. & Thuemen, C. 2015JDSO...11...12N
Nsn2015 JDSO 11, 12, 2015
Nsn2016 not - Nanson, J. ...................
Nsn2016 private communication, 2016
Nsn2016b C j Nanson, J. & Knapp, W.R.A. 2016JDSO...12..450N
Nsn2016b JDSO 12, 450, 2016
Nsn2016c not - Nanson, J. 2016JDSO...12..573N
Nsn2016c JDSO 12, 573, 2016
Nsn2017a not - Nanson, J. ...................
Nsn2017a private communication, 2017
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
Nsn2017c C j Nanson, J. & Knapp, W.R.A. 2017JDSO...13..299N
Nsn2017c +E+ JDSO 13, 299, 2017
Nsn2017c +Hg
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
Nsn2017e not - Nanson, J. & Knapp, W. ...................
Nsn2017e private communication, 2017
Nsn2018a Hg j Nanson, J. ...................
Nsn2018a private communication, 2018 (15 February 2018 email)
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01271-5158 SHY 404 AC 2015 8 137 388.8 8.16 11.00 F7V NV 012705.77-515756.7

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

 
 
WDS 01271-5158 SHY 404 AC (HD 8934) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01271-5158 SHY 404 AC (HD 8934) : MEASURES
 
 
No records found.

 
 
WDS 01271-5158 (HD 8934) : VIRTUAL EYEPIECE
 
 

01271-5158 NSN 211A mag 8.76 Sp F7V 01271-5158 NSN 211B sep 2.1 P.A. 122.60 mag 13.78 01271-5158 SHY 404C sep 327.7 P.A. 150.00 mag 11 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01271-5158 (HD 8934) : ALADIN DSS IMAGE @ 01h 27m 05.77s -51° 57' 56.7"
 
 
 
 
WDS 01271-5158 SHY 404 AC (HD 8934) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01271-5158 SHY 404AC distance=0' 01229-5154 RST1217 distance=39' 01296-5230 RST5494 distance=40' 01231-5140 B 1425 distance=42' 01281-5238 CVN 2AB distance=42' 01281-5238 CVN 2AC distance=42' 01243-5113 RST1219 distance=52' 01330-5215 RST5495 distance=57' 01329-5223 KPP2834 distance=59' 01333-5142 TOK 910 distance=60' 01330-5134 UC 580 distance=60' 01322-5241 UC 572 distance=64' 01205-5245 TDS1849 distance=77' 01316-5322 I 264AB distance=94' 01316-5322 HJ 3444AB,C distance=94' 01269-5023 ART 1 distance=96' 01380-5214 UC 593 distance=102' 01188-5046 UC 543 distance=107' 01357-5312 HJ 3449 distance=108' 01367-5040 WSP 105Aa,Ab distance=120' 01244-4958 TDS 49 distance=123' 01202-5009 LDS 44 distance=127' 01232-5400 KPP1050 distance=128' 01163-5039 KPP3449 distance=129' 01200-5007 HJ 3427 distance=130' 01357-5016 HDS 214 distance=131' 01231-5411 HDS 179 distance=138' 01388-5327 DUN 4 distance=139' 01320-4947 DAM1283 distance=140' 01326-4944 SHY 405AC distance=145' 01326-4944 UC 575AB distance=145' 01148-5331 UC 524 distance=145' 01137-5040 HJ 3421 distance=148' 01430-5146 TDS1962 distance=149' 01428-5127 SYU 2 distance=150' 01275-4928 HJ 3438 distance=150' 01396-5336 HDS 219 distance=150' 01211-4937 UC 551 distance=152' 01217-4934 TDS1853 distance=153' 01170-5401 RST1211AB distance=153' 01170-5401 KPP4347BC distance=154' 01325-4932 NSN 215 distance=156' 01146-5400 RST1208 distance=167' 01231-5444 LDS 47 distance=168' 01449-5118 NSN 210 distance=171' 01430-5329 KPP1069 distance=171' 01146-4954 KPP2839 distance=172' 01447-5110 KPP2238 distance=172' 01453-5128 UC 623 distance=172' 01428-5024 KPP2835 distance=176' 01461-5153 UC 626 distance=176' 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 01271-5158 SHY 404 AC 137 388.8
Show 01271-5158 NSN 211 AB 112 3.0
Show 01229-5154 RST1217 310 0.7 39
Show 01296-5230 RST5494 123 0.4 40
Show 01231-5140 B 1425 240 1.6 42
Show 01281-5238 CVN 2 AB 104 3.7 42
Show 01281-5238 CVN 2 AC 85 2.7 42
Show 01243-5113 RST1219 266 2.7 52
Show 01330-5215 RST5495 98 0.3 57
Show 01329-5223 KPP2834 295 1.9 59
Show 01333-5142 TOK 910 122 0.3 60
Show 01330-5134 UC 580 203 21.0 60
Show 01322-5241 UC 572 126 34.7 64
Show 01205-5245 TDS1849 56 2.7 77
Show 01316-5322 I 264 AB 24 0.8 94
Show 01316-5322 HJ 3444 AB,C 7 39.0 94
Show 01269-5023 ART 1 121 81.9 96
Show 01380-5214 UC 593 59 19.7 102
Show 01188-5046 UC 543 203 53.2 107
Show 01357-5312 HJ 3449 194 30.8 108
Show 01367-5040 WSP 105 Aa,Ab 348 0.4 120
Show 01244-4958 TDS 49 29 0.9 123
Show 01202-5009 LDS 44 296 26.0 127
Show 01232-5400 KPP1050 289 8.4 128
Show 01163-5039 KPP3449 351 4.8 129
Show 01200-5007 HJ 3427 135 24.4 130
Show 01357-5016 HDS 214 290 1.7 131
Show 01231-5411 HDS 179 113 0.1 138
Show 01388-5327 DUN 4 105 10.2 139
Show 01320-4947 DAM1283 215 50.9 140
Show 01326-4944 SHY 405 AC 231 999.9 145
Show 01326-4944 UC 575 AB 334 18.7 145
Show 01148-5331 UC 524 125 34.2 145
Show 01137-5040 HJ 3421 81 62.3 148
Show 01430-5146 TDS1962 145 2.8 149
Show 01428-5127 SYU 2 288 2.0 150
Show 01275-4928 HJ 3438 35 12.2 150
Show 01396-5336 HDS 219 186 1.5 150
Show 01211-4937 UC 551 319 19.9 152
Show 01217-4934 TDS1853 151 0.5 153
Show 01170-5401 RST1211 AB 280 5.8 153
Show 01170-5401 KPP4347 BC 302 28.6 154
Show 01325-4932 NSN 215 3 6.0 156
Show 01146-5400 RST1208 292 1.7 167
Show 01231-5444 LDS 47 72 231.3 168
Show 01449-5118 NSN 210 57 2.4 171
Show 01430-5329 KPP1069 4 8.5 171
Show 01146-4954 KPP2839 219 5.4 172
Show 01447-5110 KPP2238 331 18.6 172
Show 01453-5128 UC 623 95 9.7 172
Show 01428-5024 KPP2835 145 1.7 176

 
 
WDS 01271-5158 : COMPONENTS
 
 
  A B
B pa=122.6°
sep=2.06"
 
C pa=150.0°
sep=327.66"
pa=150.2°
sep=325.83"
 
 
01271-5158 A
 
 
Coord arcsec 2000 012705.77-515756.7 Mag 8.76 Spectral class F7V (yellow-white) PmRA 295.00
PmDE 75.0 SAO 232425 HIP 6772 Tycho2 8039-00534-1
HD 8934 GC 1765 CD CD-52 289 CP CP-52 178
Tycho2
Tycho2 8039-00534-1 Pflag RAmdeg 21.77406288 DEmdeg -51.96577817
PmRA 295.5 PmDE 74.2 E RAmdeg 6 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.78 EpDEm 1990.79
Num 12 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.8 BTmag 8.751 E BTmag 0.017 VTmag 8.157
E VTmag 0.012 Prox 999 TYC T HIP 6772
CCDM RAdeg 21.77294111 DEdeg -51.96595111 EpRA 1990 1.58
EpDE 1990 1.61 E RAdeg 5.5 E DEdeg 5.5 Posflg
Corr 0.0
SAO
SAO 232425 DelFlag RA1950 PmRA1950 0.0318
DE1950 PmDE1950 0.068 Vmag 8.1 SpType F8
Double code Source 70 CatNum 1765 DM CP-52 178
DMcomp BDsup HD 8934 M HD 0
GC 1765 RA1950rad 0.37101611 DE1950rad -0.91151434 PmRA2000 0.0317
PmDE2000 0.061
Hipparcos
Catalog H HIP 6772 Proxy RAhms 01 27 05.50
DEdms -51 57 57.4 Vmag 8.09 VarFlag R Vmag G
RAdeg 21.7729 DEdeg -51.966 AstroRef Plx 16.24
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 8934 BD
CD CD-52 289 CP CP-52 178 Dm number -52 289 VIred 0.62
SpType F7V R SpType Coord arcsec 2000 012705.50-515757.4
Hipparcos 2
HIP 6772 Sn 5 So 0 Nc 1
RArad 0.3800087825 DErad -0.9069770533 Plx 16.57 PmRA 295.13
PmDE 75.26 E RArad 0.59 E DErad 0.66 E Plx 0.83
E pmRA 0.78 E pmDE 0.91 Hpmag 8.2186 E Hpmag 0.0012
SHp 0.014 VA 0 BV 0.544 E BV 0.002
VI 0.62
 
 
01271-5158 B
 
 
Coord arcsec 2000 012705.96-515757.8 Mag 13.78 PmRA 292.00 PmDE 75.0
Calc delta mag 5.02 Calc coord yes
 
 
01271-5158 C
 
 
Coord arcsec 2000 012723.48-520240.6 Mag 11 PmRA 295.00 PmDE 74.0
Calc delta mag 2.24 Calc coord yes