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Doubles in session


Current system
08161+5706
ENG 34 AB
HD 68638


Nearby doubles
20' : 08144+5652
KPP2575

31' : 08196+5716
TDS5719

35' : 08130+5729
UC 1652

40' : 08208+5657
HDS1186

47' : 08194+5627
STF1205

54' : 08192+5752
CFN 7

65' : 08201+5611
SLW 238

66' : 08108+5618
MLB 122

66' : 08238+5725
STTA 92AB

71' : 08125+5809
LDS2563

75' : 08087+5750
A 1075

77' : 08081+5627
A 1334AB

80' : 08072+5635
A 1332

91' : 08094+5818
UC 1648

92' : 08102+5548
A 1335AB

98' : 08251+5603
STI2206

107' : 08066+5554
CRC 54

110' : 08078+5541
SKF 570

114' : 08078+5838
KPP 912

118' : 08298+5631
STI2208

120' : 08050+5825
A 1073

121' : 08014+5657
STF1160

124' : 08169+5503
LDS3780AB

126' : 08170+5911
STT 565AB

130' : 08015+5759
NSN 783

134' : 08010+5615
STI2200



Selections
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Multiple Systems
Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

08161+5706 ENG 34 AB (HD 68638)

 
 
08h 16m 06.31s +57° 05' 38.9" P.A. 143.00 sep 127.4 mag 7.58,9.34 Sp G8V dist. 32.25 pc (105.2 l.y.)
 
 
Coord 2000 08161+5706 Discov num ENG  34 Comp AB Coord arcsec 2000 08 16 06.31 +57 05 38.9
Date first 1893 Date last 2015 Obs 12
Pa first 164 Pa last 142.9 P.A. Now (θ) 142.9°
Sep first 134.3 Sep last 127.429 Sep. Now (ρ) 127.429"
Mag pri 7.58 Mag sec 9.34 delta mag (ΔM) 1.76 Spectral class G8V (yellow)
Pri motion ra -316 Sec motion ra +034
Pri motion dec -222 Sec motion dec +008
Notes N L W S (See Notes, Linear solution, , Parallax indidates non-physical)
rPM=1.084
This double is not physical.
 
 
08161+5706 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 68638 26742 08 16 06 +57 05 39 ENG 34 AB 2015 12 143 127.4 7.58 9.34 1.76 <===
Show 26742 08 16 06 +57 05 39 GIC 79 AD 2016 8 148 59.9 7.58 14.36 6.78
Show 26744 08 16 15 +57 03 54 BUP 113 BC 2015 9 156 100.3 9.34 12.34 3.00
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 68638 Constellation Lynx SAO 26742 HIP 40497
Tycho2 3799-01478-1 HD 68638 GC 11211 BD BD+57 1128
Distance 32.25 Distance ly 105.2
 
 
WDS 08161+5706 ENG 34 AB (HD 68638) : NOTES
 
 
discov_num notes refcode
ENG 34 AB: Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
GIC 79 AD: LDS2568. AD = G194-017/G194-018.
ENG 34 AB: Rectilinear solution by Hurowitz et al. (2014). USN2014a
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
USN2014a lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.182....1H
USN2014a Inf. Circ. 182, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
1 ENG changed from EN to ENG and that for Engelhardt from ENG to ENH. This has led to
32 GIC Giclas, H., Burnham, R. & Thomas, N.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08161+5706 ENG 34 AB 2007 10 144 127.4 7.58 9.34 NYD 081606.31+570538.9
08161+5706 ENG 34 AB 2015 12 143 127.4 7.58 9.34 G8V NL S 081606.31+570538.9

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

 
 
WDS 08161+5706 ENG 34 AB (HD 68638) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08161+5706 ENG 34 AB (HD 68638) : MEASURES
 
 
No records found.

 
 
WDS 08161+5706 (HD 68638) : VIRTUAL EYEPIECE
 
 

08161+5706 ENG 34A mag 7.58 Sp G8V 08161+5706 BUP 113B sep 127.2 P.A. 145.70 mag 9.34 Sp F8 08161+5706 BUP 113C sep 217.9 P.A. 154.40 mag 12.34 08161+5706 GIC 79D sep 53.7 P.A. 161.20 mag 14.36 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 08161+5706 (HD 68638) : ALADIN DSS IMAGE @ 08h 16m 06.31s +57° 05' 38.9"
 
 
 
 
WDS 08161+5706 ENG 34 AB (HD 68638) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08161+5706 ENG 34AB distance=0' 08161+5706 BUP 113BC distance=3' 08144+5652 KPP2575 distance=20' 08196+5716 TDS5719 distance=31' 08130+5729 UC 1652 distance=35' 08208+5657 HDS1186 distance=40' 08194+5627 STF1205 distance=47' 08192+5752 CFN 7 distance=54' 08201+5611 SLW 238 distance=65' 08108+5618 MLB 122 distance=66' 08238+5725 STU 6BC distance=66' 08238+5725 STTA 92AB distance=66' 08238+5725 STU 6AC distance=66' 08125+5809 LDS2563 distance=71' 08087+5750 A 1075 distance=75' 08081+5627 HDS1154Aa,Ab distance=77' 08081+5627 A 1334AB distance=77' 08072+5635 A 1332 distance=80' 08094+5818 UC 1648 distance=91' 08102+5548 A 1335AB distance=92' 08102+5548 SHY 524AC distance=92' 08251+5603 STI2206 distance=98' 08066+5554 CRC 54 distance=107' 08078+5541 SKF 570 distance=110' 08078+5838 KPP 912 distance=114' 08298+5631 STI2208 distance=118' 08050+5825 A 1073 distance=120' 08014+5657 STF1160 distance=121' 08169+5503 LDS3780BC distance=123' 08169+5503 LDS3780AB distance=124' 08170+5911 STT 565AB distance=126' 08170+5911 STT 565AC distance=126' 08170+5911 STT 565AD distance=126' 08170+5911 BUP 114DE distance=128' 08170+5911 BUP 114DF distance=128' 08015+5759 NSN 783 distance=130' 08010+5615 STI2200 distance=134' 08155+5919 HJ 2431 distance=134' 08288+5844 ES 1781 distance=142' 08311+5551 TDS5892 distance=145' 07580+5714 STI2199 distance=148' 08342+5655 STF1235 distance=149' 08343+5729 UC 118 distance=150' 08021+5846 CBL 30AB distance=150' 08021+5846 CBL 30AC distance=150' 08189+5935 BU 1196 distance=151' 08060+5915 HJ 2424 distance=152' 08109+5935 MLB 121 distance=155' 08234+5930 HJ 2439 distance=156' 08136+5428 STI2203 distance=160' 08243+5439 SKF 632 distance=163' 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 08161+5706 ENG 34 AB 143 127.4
Show 08161+5706 GIC 79 AD 148 59.9
Show 08161+5706 BUP 113 BC 156 100.3 3
Show 08144+5652 KPP2575 18 23.3 20
Show 08196+5716 TDS5719 336 1.7 31
Show 08130+5729 UC 1652 158 21.0 35
Show 08208+5657 HDS1186 167 0.1 40
Show 08194+5627 STF1205 166 1.8 47
Show 08192+5752 CFN 7 96 1.5 54
Show 08201+5611 SLW 238 158 8.1 65
Show 08108+5618 MLB 122 223 3.7 66
Show 08238+5725 STU 6 BC 246 96.8 66
Show 08238+5725 STTA 92 AB 181 57.8 66
Show 08238+5725 STU 6 AC 223 131.8 66
Show 08125+5809 LDS2563 214 9.2 71
Show 08087+5750 A 1075 71 2.5 75
Show 08081+5627 HDS1154 Aa,Ab 298 0.1 77
Show 08081+5627 A 1334 AB 247 4.8 77
Show 08072+5635 A 1332 31 4.9 80
Show 08094+5818 UC 1648 48 50.8 91
Show 08102+5548 A 1335 AB 243 1.4 92
Show 08102+5548 SHY 524 AC 152 999.9 92
Show 08251+5603 STI2206 291 4.1 98
Show 08066+5554 CRC 54 237 0.2 107
Show 08078+5541 SKF 570 273 1.2 110
Show 08078+5838 KPP 912 156 7.5 114
Show 08298+5631 STI2208 271 7.2 118
Show 08050+5825 A 1073 136 0.3 120
Show 08014+5657 STF1160 32 6.1 121
Show 08169+5503 LDS3780 BC 110 31.0 123
Show 08169+5503 LDS3780 AB 34 99.2 124
Show 08170+5911 STT 565 AB 9 98.5 126
Show 08170+5911 STT 565 AC 308 226.1 126
Show 08170+5911 STT 565 AD 64 238.4 126
Show 08170+5911 BUP 114 DE 109 159.2 128
Show 08170+5911 BUP 114 DF 167 173.0 128
Show 08015+5759 NSN 783 278 3.9 130
Show 08010+5615 STI2200 244 3.2 134
Show 08155+5919 HJ 2431 339 16.2 134
Show 08288+5844 ES 1781 305 4.4 142
Show 08311+5551 TDS5892 14 0.5 145
Show 07580+5714 STI2199 208 10.5 148
Show 08342+5655 STF1235 88 1.5 149
Show 08343+5729 UC 118 251 23.3 150
Show 08021+5846 CBL 30 AB 235 25.1 150
Show 08021+5846 CBL 30 AC 227 25.3 150
Show 08189+5935 BU 1196 346 0.4 151
Show 08060+5915 HJ 2424 150 42.1 152
Show 08109+5935 MLB 121 189 3.7 155
Show 08234+5930 HJ 2439 108 7.1 156
Show 08136+5428 STI2203 93 6.4 160

 
 
WDS 08161+5706 : COMPONENTS
 
 
  A B C
B pa=145.7°
sep=127.20"
 
C pa=154.4°
sep=217.93"
pa=166.2°
sep=94.17"
 
D pa=161.2°
sep=53.66"
pa=314.9°
sep=76.87"
pa=332.2°
sep=164.78"
 
 
08161+5706 A
 
 
Name HD 68638 Coord arcsec 2000 081606.31+570538.9 Mag 7.58 Spectral class G8V (yellow)
PmRA -316.00 PmDE -222.0 SAO 26742 HIP 40497
Tycho2 3799-01478-1 HD 68638 GC 11211 BD BD+57 1128
Tycho2
Tycho2 3799-01478-1 Pflag RAmdeg 124.02632213 DEmdeg 57.09413932
PmRA -315.8 PmDE -221.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.47 EpDEm 1991.46
Num 13 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.4
Q pmDE 0.5 BTmag 8.456 E BTmag 0.015 VTmag 7.578
E VTmag 0.010 Prox 999 TYC T HIP 40497
CCDM RAdeg 124.02765083 DEdeg 57.09464917 EpRA 1990 1.77
EpDE 1990 1.73 E RAdeg 4.3 E DEdeg 4.4 Posflg
Corr 0.3
SAO
SAO 26742 DelFlag RA1950 PmRA1950 -0.0388
DE1950 PmDE1950 -0.239 Vmag 7.8 SpType G5
Double code Source 70 CatNum 11211 DM BD+57 1128
DMcomp BDsup HD 68638 M HD 0
GC 11211 RA1950rad 2.1473438 DE1950rad 0.99921523 PmRA2000 -0.0388
PmDE2000 -0.234
Hipparcos
Catalog H HIP 40497 Proxy RAhms 08 16 06.66
DEdms +57 05 40.8 Vmag 7.49 VarFlag R Vmag H
RAdeg 124.028 DEdeg 57.0947 AstroRef Plx 31.95
CCDM 08162+5705 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 68638 BD BD+57 1128
CD CP Dm number +57 1128 VIred 0.79
SpType G8V R SpType Coord arcsec 2000 081606.66+570540.8
Hipparcos 2
HIP 40497 Sn 5 So 0 Nc 1
RArad 2.1646924407 DErad 0.9964901325 Plx 31.01 PmRA -316.4
PmDE -221.99 E RArad 0.51 E DErad 0.43 E Plx 0.74
E pmRA 0.71 E pmDE 0.61 Hpmag 7.6327 E Hpmag 0.0008
SHp 0.01 VA 0 BV 0.75 E BV 0
VI 0.79
 
 
08161+5706 B
 
 
Coord arcsec 2000 081615.10+570353.8 Coord calc 081615.10+570353.8 Mag 9.34 Spectral class F8 (yellow-white)
PmRA 34.00 PmDE 8.0 SAO 26744 HIP 40510
Tycho2 3799-02149-1 HD 237688 BD BD+57 1129 Calc delta mag 1.76
Tycho2
Tycho2 3799-02149-1 Pflag RAmdeg 124.06292229 DEmdeg 57.06493071
PmRA 33.8 PmDE 7.4 E RAmdeg 10 E DEmdeg 10
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.52 EpDEm 1990.51
Num 10 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.8 BTmag 9.836 E BTmag 0.021 VTmag 9.341
E VTmag 0.017 Prox 999 TYC T HIP 40510
CCDM RAdeg 124.06278028 DEdeg 57.06491417 EpRA 1990 1.77
EpDE 1990 1.71 E RAdeg 9.9 E DEdeg 10.0 Posflg
Corr 0.1
SAO
SAO 26744 DelFlag RA1950 PmRA1950 0.0052
DE1950 PmDE1950 0.004 Vmag 9 SpType G5
Double code Source 38 CatNum 5448 DM BD+57 1129
DMcomp BDsup HD 237688 M HD 0
GC RA1950rad 2.14784551 DE1950rad 0.99865428 PmRA2000 0.0052
PmDE2000 0.006
Hipparcos
Catalog H HIP 40510 Proxy RAhms 08 16 15.06
DEdms +57 03 53.7 Vmag 9.32 VarFlag R Vmag H
RAdeg 124.063 DEdeg 57.0649 AstroRef Plx 5.87
CCDM 08162+5705 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 237688 BD BD+57 1129
CD CP Dm number +57 1129 VIred 0.5
SpType F8 R SpType Coord arcsec 2000 081615.06+570353.7
Hipparcos 2
HIP 40510 Sn 5 So 0 Nc 1
RArad 2.165303787 DErad 0.9959706641 Plx 5.56 PmRA 34.14
PmDE 6.47 E RArad 0.85 E DErad 0.66 E Plx 1.16
E pmRA 1.21 E pmDE 0.99 Hpmag 9.4234 E Hpmag 0.0016
SHp 0.018 VA 0 BV 0.46 E BV 0.022
VI 0.53
 
 
08161+5706 C
 
 
Coord arcsec 2000 081617.85+570222.4 Mag 12.34 PmRA -4.00 PmDE -7.0
Calc delta mag 4.76 Calc coord yes
 
 
08161+5706 D
 
 
Coord arcsec 2000 081608.43+570448.1 Mag 14.36 PmRA -317.00 PmDE -216.0
Calc delta mag 6.78 Calc coord yes