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Current system
16316+0526
STF 2056 AB
HD 148980


Nearby doubles
25' : 16331+0537
TDS 820

40' : 16291+0514
SKF 12

43' : 16322+0444
KPP2228

51' : 16349+0540
BRT2165

70' : 16346+0432
GRV 933

74' : 16289+0425
HEI 892

74' : 16348+0430
SKF 13

75' : 16267+0520
HDS2324

78' : 16359+0440
TDS9993

89' : 16258+0542
STF2042

90' : 16373+0558
HDS2350

101' : 16294+0701
TDS9920

101' : 16368+0422
YSC 239

114' : 16321+0720
CVR 188

123' : 16398+0530
SKF 243

126' : 16321+0321
BAL2417

126' : 16351+0331
TDS9979

127' : 16385+0640
RAO 354

129' : 16311+0318
BAL2416

132' : 16404+0524
CVR 837

133' : 16329+0315
LEP 79AB

135' : 16373+0711
WSP 103AB

138' : 16407+0547
J 447AB

138' : 16374+0714
HDS2351

138' : 16403+0441
BAL2879

141' : 16257+0337
BAL2413



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16316+0526 STF 2056 AB (HD 148980)

 
 
16h 31m 38.54s +05° 26' 01.3" P.A. 313.00 sep 6.9 mag 7.76,9.22 Sp A3 dist. 118.34 pc (386.03 l.y.)
 
 
Coord 2000 16316+0526 Discov num STF2056 Comp AB Coord arcsec 2000 16 31 38.54 +05 26 01.3
Date first 1823 Date last 2020 Obs 44
Pa first 321 Pa last 312.6 P.A. Now (θ) 312.6°
Sep first 7.6 Sep last 6.919 Sep. Now (ρ) 6.919"
Mag pri 7.76 Mag sec 9.22 delta mag (ΔM) 1.46 Spectral class A3 (white)
Pri motion ra -038 Sec motion ra -043
Pri motion dec -022 Sec motion dec -020
Notes N W (See Notes, )
rPM=0.114 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 148980 Constellation Hercules SAO 121667 HIP 80939
Tycho2 0390-00217-1 HD 148980 GC 22223 ADS 10094
BD BD+05 3221 Distance 118.34 Distance ly 386.03
 
 
WDS 16316+0526 STF 2056 AB (HD 148980) : NOTES
 
 
discov_num notes refcode
STF2056 H 2 23. Bu_1906
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16316+0526 STF2056 AB 2015 42 313 6.8 7.76 9.22 A3 N W 163138.54+052601.3
16316+0526 STF2056 AB 2020 43 313 6.9 7.76 9.22 A3 N W 163138.54+052601.3

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

 
 
WDS 16316+0526 STF 2056 AB (HD 148980) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16316+0526 STF 2056 AB (HD 148980) : MEASURES
 
 
No records found.

 
 
WDS 16316+0526 (HD 148980) : VIRTUAL EYEPIECE
 
 

16316+0526 STF2056A mag 7.76 Sp A3 16316+0526 STF2056B sep 6.9 P.A. 312.70 mag 9.22 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 16316+0526 (HD 148980) : ALADIN DSS IMAGE @ 16h 31m 38.54s +05° 26' 01.3"
 
 
 
 
WDS 16316+0526 STF 2056 AB (HD 148980) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16316+0526 STF2056AB distance=0' 16331+0537 TDS 820 distance=25' 16291+0514 SKF 12 distance=40' 16322+0444 KPP2228 distance=43' 16349+0540 BRT2165 distance=51' 16346+0432 GRV 933 distance=70' 16289+0425 HEI 892 distance=74' 16348+0430 SKF 13 distance=74' 16267+0520 HDS2324 distance=75' 16359+0440 TDS9993 distance=78' 16258+0542 STF2042 distance=89' 16373+0558 HDS2350 distance=90' 16294+0701 TDS9920 distance=101' 16368+0422 YSC 239 distance=101' 16321+0720 CVR 188 distance=114' 16398+0530 SKF 243 distance=123' 16321+0321 BAL2417 distance=126' 16351+0331 TDS9979 distance=126' 16385+0640 RAO 354 distance=127' 16311+0318 BAL2416 distance=129' 16404+0524 CVR 837 distance=132' 16329+0315 LEP 79AB distance=133' 16329+0315 DSG 7Aa,Ab distance=133' 16329+0315 DSG 7Aa,Ac distance=133' 16373+0711 WSP 103AB distance=135' 16373+0711 WSP 103AC distance=135' 16329+0315 DAM 649BC distance=137' 16407+0547 J 447AB distance=138' 16407+0547 J 447AC distance=138' 16374+0714 HDS2351 distance=138' 16403+0441 BAL2879 distance=138' 16407+0547 J 447CD distance=138' 16257+0337 BAL2413 distance=141' 16354+0317 BAL2419 distance=142' 16298+0303 BAL2415 distance=146' 16221+0507 LDS 984 distance=147' 16368+0320 GWP2647 distance=148' 16275+0741 CVR 187 distance=149' 16406+0413 STF2074BC distance=153' 16406+0413 CHR 56Aa,Ab distance=154' 16406+0413 STFA 31AB distance=154' 16320+0800 SKF 51 distance=154' 16247+0723 TDS9884 distance=157' 16237+0710 TDS 810 distance=158' 16245+0723 TDS9882 distance=158' 16260+0312 BAL2414AB distance=158' 16352+0255 BAL2418 distance=161' 16249+0733 TDS9885 distance=163' 16293+0246 BAL1917 distance=165' 16306+0814 CVR 825 distance=169' 16323+0816 TOB 258 distance=171' 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 16316+0526 STF2056 AB 313 6.9
Show 16331+0537 TDS 820 99 1.4 25
Show 16291+0514 SKF 12 335 7.5 40
Show 16322+0444 KPP2228 136 18.5 43
Show 16349+0540 BRT2165 65 6.3 51
Show 16346+0432 GRV 933 298 69.4 70
Show 16289+0425 HEI 892 349 2.2 74
Show 16348+0430 SKF 13 89 8.1 74
Show 16267+0520 HDS2324 28 0.5 75
Show 16359+0440 TDS9993 276 0.9 78
Show 16258+0542 STF2042 134 9.7 89
Show 16373+0558 HDS2350 249 0.5 90
Show 16294+0701 TDS9920 339 0.7 101
Show 16368+0422 YSC 239 325 1.2 101
Show 16321+0720 CVR 188 267 89.2 114
Show 16398+0530 SKF 243 324 3.9 123
Show 16321+0321 BAL2417 358 3.5 126
Show 16351+0331 TDS9979 264 0.5 126
Show 16385+0640 RAO 354 271 0.4 127
Show 16311+0318 BAL2416 224 8.7 129
Show 16404+0524 CVR 837 40 9.6 132
Show 16329+0315 LEP 79 AB 138 252.0 133
Show 16329+0315 DSG 7 Aa,Ab 16 0.0 133
Show 16329+0315 DSG 7 Aa,Ac 243 0.3 133
Show 16373+0711 WSP 103 AB 131 0.2 135
Show 16373+0711 WSP 103 AC 36 16.3 135
Show 16329+0315 DAM 649 BC 137 6.4 137
Show 16407+0547 J 447 AB 239 5.5 138
Show 16407+0547 J 447 AC 95.3 138
Show 16374+0714 HDS2351 217 0.3 138
Show 16403+0441 BAL2879 210 17.9 138
Show 16407+0547 J 447 CD 47 10.5 138
Show 16257+0337 BAL2413 86 5.4 141
Show 16354+0317 BAL2419 324 16.9 142
Show 16298+0303 BAL2415 195 9.2 146
Show 16221+0507 LDS 984 94 21.6 147
Show 16368+0320 GWP2647 319 25.5 148
Show 16275+0741 CVR 187 324 25.6 149
Show 16406+0413 STF2074 BC 316 25.7 153
Show 16406+0413 CHR 56 Aa,Ab 280 0.0 154
Show 16406+0413 STFA 31 AB 229 69.3 154
Show 16320+0800 SKF 51 221 2.2 154
Show 16247+0723 TDS9884 337 0.6 157
Show 16237+0710 TDS 810 76 1.2 158
Show 16245+0723 TDS9882 104 0.5 158
Show 16260+0312 BAL2414 AB 128 4.0 158
Show 16352+0255 BAL2418 188 11.9 161
Show 16249+0733 TDS9885 315 0.5 163
Show 16293+0246 BAL1917 209 8.4 165
Show 16306+0814 CVR 825 100 9.1 169
Show 16323+0816 TOB 258 110 20.0 171

 
 
WDS 16316+0526 : COMPONENTS
 
 
  A
B pa=312.7°
sep=6.90"
 
 
16316+0526 A
 
 
Name HD 148980 Coord arcsec 2000 163138.54+052601.3 Mag 7.76 Spectral class A3 (white)
PmRA -38.00 PmDE -22.0 SAO 121667 HIP 80939
Tycho2 0390-00217-1 HD 148980 GC 22223 ADS 10094
BD BD+05 3221
Tycho2
Tycho2 0390-00217-1 Pflag RAmdeg 247.91059223 DEmdeg 5.43370059
PmRA -37.9 PmDE -22.0 E RAmdeg 4 E DEmdeg 6
E pmRA 2.0 E pmDE 2.0 EpRAm 1991.67 EpDEm 1990.91
Num 6 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 0.9 BTmag 8.095 E BTmag 0.015 VTmag 7.759
E VTmag 0.011 Prox 67 TYC T HIP 80939
CCDM A RAdeg 247.91067972 DEdeg 5.43375528 EpRA 1990 1.73
EpDE 1990 1.06 E RAdeg 4.1 E DEdeg 5.8 Posflg
Corr -0.4
SAO
SAO 121667 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 -0.044 Vmag 7.5 SpType A3
Double code Source 70 CatNum 22223 DM BD+05 3221
DMcomp BDsup HD 148980 M HD 0
GC 22223 RA1950rad 4.3161153 DE1950rad 0.09668814 PmRA2000 -0.0021
PmDE2000 -0.043
Hipparcos
Catalog H HIP 80939 Proxy H RAhms 16 31 38.57
DEdms +05 26 01.5 Vmag 7.5 VarFlag R Vmag H
RAdeg 247.911 DEdeg 5.43376 AstroRef A Plx 12.18
CCDM 16316+0526 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 313 Rho 6.742 HD 148980 BD BD+05 3221
CD CP Dm number +05 3221 VIred 0.32
SpType A3... R SpType Coord arcsec 2000 163138.57+052601.5
Hipparcos 2
HIP 80939 Sn 15 So 3 Nc 2
RArad 4.3268578329 DErad 0.0948369376 Plx 8.45 PmRA -37.73
PmDE -23.29 E RArad 1.05 E DErad 0.56 E Plx 1.29
E pmRA 0.98 E pmDE 0.79 Hpmag 7.5844 E Hpmag 0.0012
SHp 0.009 VA 0 BV 0.357 E BV 0.014
VI 0.42
CCDM
Ccdm 16316+0526 RComp Comp A Note1
Note2 Discov num DRAs 2.47 DDEs 1.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp A3 PmNote *
PmRA -48 PmDE -24 Dm number +05 3221 Cat1 BD
Name2 +05 2148 Cat2 AGK2/3 HD 148980 M HD
ADS BDS A10094 M ADS BDS N IDS IDS 16267N0539A
HIC 80939
 
 
16316+0526 B
 
 
Coord arcsec 2000 163138.20+052606.0 Mag 9.22 PmRA -43.00 PmDE -20.0
Calc delta mag 1.46 Calc coord yes
CCDM
Ccdm 16316+0526 RComp Comp B Note1
Note2 Discov num STF2056 DRAs 2.17 DDEs 6.2
R dRAs 10 Year 1831 Theta 315 Rho 6.3
Obs 13 Vmag 9.0 Sp PmNote *
PmRA -67 PmDE -25 Dm number Cat1
Name2 +05 2147 Cat2 AGK2/3 HD M HD
ADS BDS A10094 M ADS BDS N IDS IDS 16267N0539B
HIC 80939