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Current system
16315+0818
SHJ 233
HD 148979


Nearby doubles
13' : 16323+0816
TOB 258

15' : 16306+0814
CVR 825

20' : 16320+0800
SKF 51

56' : 16347+0846
STF2062

59' : 16321+0720
CVR 188

61' : 16275+0832
UC 219

63' : 16273+0823
BRT2164

71' : 16275+0741
CVR 187

74' : 16311+0931
TDS9946

77' : 16298+0929
GRV 930

80' : 16366+0844
TDT 3

83' : 16294+0701
TDS9920

89' : 16370+0852
GRV 934

92' : 16327+0948
AG 350

99' : 16291+0949
SKF2801

102' : 16261+0920
UC 3168

105' : 16383+0753
ROE 118

105' : 16368+0927
SLN 34

108' : 16374+0714
HDS2351

109' : 16249+0733
TDS9885

109' : 16373+0711
WSP 103AB

116' : 16247+0723
TDS9884

118' : 16245+0723
TDS9882

122' : 16237+0742
UC 217

126' : 16363+1000
RAO 353

135' : 16327+1030
GRV 931



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

16315+0818 SHJ 233 (HD 148979)

 
 
16h 31m 30.62s +08° 17' 38.8" P.A. 71.00 sep 59.2 mag 7.07,8.28 Sp G5 dist. 77.82 pc (253.85 l.y.)
 
 
Coord 2000 16315+0818 Discov num SHJ 233 Comp Coord arcsec 2000 16 31 30.62 +08 17 38.8
Date first 1797 Date last 2017 Obs 37
Pa first 68 Pa last 70.8 P.A. Now (θ) 70.8°
Sep first 63.2 Sep last 59.2 Sep. Now (ρ) 59.2"
Mag pri 7.07 Mag sec 8.28 delta mag (ΔM) 1.21 Spectral class G5 (yellow)
Pri motion ra +037 Sec motion ra +042
Pri motion dec +071 Sec motion dec +073
Notes N Z V (See Notes, Parallax indicates components are physical, Proper motion indicates physical)
rPM=0.064 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 148979 Constellation Hercules SAO 121665 HIP 80926
Tycho2 0960-01707-1 Gaia DR2 4440204608712834432 HD 148979 GC 22217
BD BD+08 3215 Distance 77.82 Distance ly 253.85
 
 
WDS 16315+0818 SHJ 233 (HD 148979) : NOTES
 
 
discov_num notes refcode
SHJ 233 STTA146. B is BD+08@3216. Also known as FRK 8. The equality of
these two systems was noted by Arnold. Arn2004a
HJL 237. HJL1986
SHY 705. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
 
 
REFERENCES
 
 
refcode metd author reference
Arn2004a Mg j Arnold, D. 2004DSO....10....1A
Arn2004a Double Star Observer 10, #1, 2004
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
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.)
 
 
DISCOVERER
 
 
idgroup discov author
1 SHJ South, J. & Herschel, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16315+0818 SHJ 233 2003 32 70 58.3 7.07 8.28 G5 NZDV 163130.62+081738.8
16315+0818 SHJ 233 2011 32 70 59.4 7.07 8.28 G5 NZDV 163130.62+081738.8
16315+0818 SHJ 233 2013 34 71 58.9 7.07 8.28 G5 NZ V 163130.62+081738.8
16315+0818 SHJ 233 2015 36 71 59.2 7.07 8.28 G5 NZ V 163130.62+081738.8
16315+0818 SHJ 233 2017 38 71 59.2 7.07 8.28 G5 NZ V 163130.62+081738.8

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

 
 
WDS 16315+0818 SHJ 233 (HD 148979) : VISUAL OBSERVATIONS REPORTS
 
 
Show date username difficulty separation pa_estim interest notes
Show 22/06/25 daedalus1 mean difficulty separated 71   Seeing Pickering 8. Primary noticeably brighter. Measures: theta 071, rho 59.85 +/-0.242

 
 
WDS 16315+0818 SHJ 233 (HD 148979) : MEASURES
 
 
No records found.

 
 
WDS 16315+0818 (HD 148979) : VIRTUAL EYEPIECE
 
 

16315+0818 SHJ 233A mag 7.07 Sp G5 16315+0818 SHJ 233B sep 58.6 P.A. 70.60 mag 8.28 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 16315+0818 (HD 148979) : ALADIN DSS IMAGE @ 16h 31m 30.62s +08° 17' 38.8"
 
 
 
 
WDS 16315+0818 SHJ 233 (HD 148979) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16315+0818 SHJ 233 distance=0' 16323+0816 TOB 258 distance=13' 16306+0814 CVR 825 distance=15' 16320+0800 SKF 51 distance=20' 16347+0846 STF2062 distance=56' 16321+0720 CVR 188 distance=59' 16275+0832 UC 219 distance=61' 16273+0823 BRT2164 distance=63' 16275+0741 CVR 187 distance=71' 16311+0931 TDS9946 distance=74' 16298+0929 GRV 930 distance=77' 16366+0844 TDT 3 distance=80' 16294+0701 TDS9920 distance=83' 16370+0852 GRV 934 distance=89' 16327+0948 AG 350 distance=92' 16291+0949 SKF2801 distance=99' 16261+0920 UC 3168 distance=102' 16383+0753 ROE 118 distance=105' 16368+0927 SLN 34 distance=105' 16374+0714 HDS2351 distance=108' 16249+0733 TDS9885 distance=109' 16373+0711 WSP 103AB distance=109' 16373+0711 WSP 103AC distance=109' 16247+0723 TDS9884 distance=116' 16245+0723 TDS9882 distance=118' 16237+0742 UC 217 distance=122' 16363+1000 RAO 353 distance=126' 16327+1030 GRV 931 distance=135' 16341+1026 TDS9975 distance=135' 16237+0710 TDS 810 distance=135' 16399+0917 GWP2653 distance=138' 16294+1036 STF2051 distance=142' 16385+0640 RAO 354 distance=143' 16322+1040 LDS4674 distance=144' 16271+1031 BRT3221 distance=148' 16406+0919 LDS4686 distance=148' 16405+0937 KU 113 distance=156' 16331+0537 TDS 820 distance=163' 16373+0558 HDS2350 distance=165' 16295+1100 ITF 203 distance=166' 16224+0954 HDS2313 distance=167' 16349+0540 BRT2165 distance=167' 16299+1107 BPM 661 distance=172' 16316+0526 STF2056AB distance=172' 16258+0542 STF2042 distance=177' 16265+1059 GWP2635 distance=178' 16327+1115 CVR 831 distance=179' 16291+0514 SKF 12 distance=187' 16318+1126 A 2783AB distance=189' 16318+1126 A 2783AC distance=189' 16415+1014 VKI 30 distance=189' 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 16315+0818 SHJ 233 71 59.2
Show 16323+0816 TOB 258 110 20.0 13
Show 16306+0814 CVR 825 100 9.1 15
Show 16320+0800 SKF 51 221 2.2 20
Show 16347+0846 STF2062 109 2.5 56
Show 16321+0720 CVR 188 267 89.2 59
Show 16275+0832 UC 219 316 53.9 61
Show 16273+0823 BRT2164 32 4.1 63
Show 16275+0741 CVR 187 324 25.6 71
Show 16311+0931 TDS9946 141 0.4 74
Show 16298+0929 GRV 930 319 30.5 77
Show 16366+0844 TDT 3 105 0.5 80
Show 16294+0701 TDS9920 339 0.7 83
Show 16370+0852 GRV 934 153 9.3 89
Show 16327+0948 AG 350 214 19.5 92
Show 16291+0949 SKF2801 121 19.5 99
Show 16261+0920 UC 3168 186 52.7 102
Show 16383+0753 ROE 118 38 6.1 105
Show 16368+0927 SLN 34 224 10.1 105
Show 16374+0714 HDS2351 217 0.3 108
Show 16249+0733 TDS9885 315 0.5 109
Show 16373+0711 WSP 103 AB 131 0.2 109
Show 16373+0711 WSP 103 AC 36 16.3 109
Show 16247+0723 TDS9884 337 0.6 116
Show 16245+0723 TDS9882 104 0.5 118
Show 16237+0742 UC 217 6 17.3 122
Show 16363+1000 RAO 353 334 0.1 126
Show 16327+1030 GRV 931 151 71.1 135
Show 16341+1026 TDS9975 287 0.8 135
Show 16237+0710 TDS 810 76 1.2 135
Show 16399+0917 GWP2653 136 113.0 138
Show 16294+1036 STF2051 19 13.8 142
Show 16385+0640 RAO 354 271 0.4 143
Show 16322+1040 LDS4674 282 13.5 144
Show 16271+1031 BRT3221 212 4.3 148
Show 16406+0919 LDS4686 308 25.7 148
Show 16405+0937 KU 113 51 67.3 156
Show 16331+0537 TDS 820 99 1.4 163
Show 16373+0558 HDS2350 249 0.5 165
Show 16295+1100 ITF 203 155 7.3 166
Show 16224+0954 HDS2313 96 0.3 167
Show 16349+0540 BRT2165 65 6.3 167
Show 16299+1107 BPM 661 275 93.9 172
Show 16316+0526 STF2056 AB 313 6.9 172
Show 16258+0542 STF2042 134 9.7 177
Show 16265+1059 GWP2635 211 116.6 178
Show 16327+1115 CVR 831 128 16.3 179
Show 16291+0514 SKF 12 335 7.5 187
Show 16318+1126 A 2783 AB 305 1.6 189
Show 16318+1126 A 2783 AC 167 21.2 189
Show 16415+1014 VKI 30 238 3.0 189

 
 
WDS 16315+0818 : COMPONENTS
 
 
  A
B pa=70.6°
sep=58.65"
 
 
16315+0818 A
 
 
Componente originario normalizzato AB Name HD 148979 Coord arcsec 2000 163130.62+081738.8 Mag 7.07
Spectral class G5 (yellow) PmRA 37.00 PmDE 71.0 SAO 121665
HIP 80926 Tycho2 0960-01707-1 HD 148979 GC 22217
BD BD+08 3215
Tycho2
Tycho2 0960-01707-1 Pflag RAmdeg 247.87759752 DEmdeg 8.29410242
PmRA 36.5 PmDE 71.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.50 EpDEm 1991.21
Num 12 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.7 BTmag 8.117 E BTmag 0.015 VTmag 7.066
E VTmag 0.010 Prox 591 TYC T HIP 80926
CCDM RAdeg 247.87751222 DEdeg 8.29393194 EpRA 1990 1.67
EpDE 1990 1.39 E RAdeg 3.7 E DEdeg 4.1 Posflg
Corr 0.1
SAO
SAO 121665 DelFlag RA1950 PmRA1950 0.0025
DE1950 PmDE1950 0.076 Vmag 7.1 SpType G5
Double code Source 70 CatNum 22217 DM BD+08 3215
DMcomp BDsup HD 148979 M HD 0
GC 22217 RA1950rad 4.31574702 DE1950rad 0.14659826 PmRA2000 0.0026
PmDE2000 0.078
Hipparcos
Catalog H HIP 80926 Proxy RAhms 16 31 30.60
DEdms +08 17 38.1 Vmag 6.97 VarFlag R Vmag H
RAdeg 247.878 DEdeg 8.29393 AstroRef Plx 12.36
CCDM 16315+0818 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 148979 BD BD+08 3215
CD CP Dm number +08 3215 VIred 0.91
SpType G5 R SpType Coord arcsec 2000 163130.60+081738.1
Hipparcos 2
HIP 80926 Sn 5 So 0 Nc 1
RArad 4.3262786677 DErad 0.1447563608 Plx 12.85 PmRA 36.56
PmDE 70.59 E RArad 0.46 E DErad 0.37 E Plx 0.67
E pmRA 0.57 E pmDE 0.59 Hpmag 7.1348 E Hpmag 0.0009
SHp 0.01 VA 0 BV 0.904 E BV 0.006
VI 0.91
CCDM
Ccdm 16315+0818 RComp Comp A Note1
Note2 Discov num DRAs 0.63 DDEs -21.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp G5 PmNote *
PmRA 41 PmDE 75 Dm number +08 3215 Cat1 BD
Name2 +08 1965 Cat2 AGK2/3 HD 148979 M HD
ADS BDS B 7654 M ADS BDS N IDS IDS 16267N0830A
HIC 80926
 
 
16315+0818 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 163134.35+081758.3 Mag 8.28 PmRA 42.00
PmDE 73.0 SAO 121666 HIP 80933 Tycho2 0960-01237-1
HD 148998 BD BD+08 3216 Calc delta mag 1.21 Calc coord yes
Tycho2
Tycho2 0960-01237-1 Pflag RAmdeg 247.89326554 DEmdeg 8.29954095
PmRA 39.5 PmDE 74.3 E RAmdeg 6 E DEmdeg 6
E pmRA 1.8 E pmDE 1.9 EpRAm 1991.27 EpDEm 1991.21
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 8.974 E BTmag 0.017 VTmag 8.283
E VTmag 0.011 Prox 591 TYC T HIP 80933
CCDM RAdeg 247.89317222 DEdeg 8.29936611 EpRA 1990 1.60
EpDE 1990 1.51 E RAdeg 5.6 E DEdeg 6.0 Posflg
Corr 0.2
SAO
SAO 121666 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 0.074 Vmag 8.6 SpType G5
Double code Source 32 CatNum 7371 DM BD+08 3216
DMcomp BDsup HD 148998 M HD 0
GC RA1950rad 4.31601868 DE1950rad 0.14669003 PmRA2000 0.0016
PmDE2000 0.076
Hipparcos
Catalog H HIP 80933 Proxy RAhms 16 31 34.36
DEdms +08 17 57.7 Vmag 8.26 VarFlag R Vmag H
RAdeg 247.893 DEdeg 8.29936 AstroRef Plx 12.86
CCDM 16315+0818 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 148998 BD BD+08 3216
CD CP Dm number +08 3216 VIred 0.66
SpType G5 R SpType Coord arcsec 2000 163134.36+081757.7
Hipparcos 2
HIP 80933 Sn 5 So 0 Nc 1
RArad 4.3265520979 DErad 0.1448510708 Plx 14.18 PmRA 40.15
PmDE 71.61 E RArad 0.62 E DErad 0.48 E Plx 0.9
E pmRA 0.71 E pmDE 0.69 Hpmag 8.3883 E Hpmag 0.0012
SHp 0.016 VA 0 BV 0.602 E BV 0.013
VI 0.67
CCDM
Ccdm 16315+0818 RComp Comp B Note1
Note2 Discov num SHJ 233 DRAs 4.36 DDEs -1.4
R dRAs 10 Year 1823 Theta 071 Rho 58.9
Obs 11 Vmag 9.1 Sp G5 PmNote *
PmRA 36 PmDE 81 Dm number +08 3216 Cat1 BD
Name2 +08 1966 Cat2 AGK2/3 HD 148998 M HD
ADS BDS B 7654 M ADS BDS N IDS IDS 16267N0830B
HIC 80933