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Current system
17016+1457
H 4 122
V451 Her


Nearby doubles
16' : 17018+1442
CBL 161

36' : 17032+1431
NSN 686

38' : 16596+1433
GWP2683AB

46' : 17015+1412
TDT 182

50' : 16594+1419
STT 321

52' : 16581+1509
STT 319

52' : 16586+1527
TOK 177

60' : 16575+1508
BPM 672

63' : 16574+1444
A 1142

67' : 16597+1558
GWP2684

75' : 16584+1358
YSC 61

77' : 17035+1345
TDT 192

81' : 16569+1540
HEI 71AB

82' : 17051+1353
HDS2417

83' : 16567+1539
HDS2395

86' : 16558+1445
LDS4704

87' : 16567+1408
STT 318

87' : 17037+1336
STFA 33AB

89' : 16575+1352
LDS4709

90' : 16570+1556
ZUC 14

97' : 17081+1447
TDT 224

97' : 17044+1330
BPM 674

97' : 16557+1544
HEI 70

99' : 17010+1636
A 2085AB

102' : 16598+1319
HU 1279

105' : 17088+1504
DAM 700



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

17016+1457 H 4 122 (V451 Her)

 
 
17h 01m 33.05s +14° 56' 59.0" P.A. 238.00 sep 18.9 mag 6.28,10.27 Sp B9pCrEu dist. 162.87 pc (531.28 l.y.)
 
 
Coord 2000 17016+1457 Discov num H 4 122 Comp Coord arcsec 2000 17 01 33.05 +14 56 59.0
Date first 1783 Date last 2020 Obs 32
Pa first 245 Pa last 238 P.A. Now (θ) 238°
Sep first 21.1 Sep last 18.87 Sep. Now (ρ) 18.87"
Mag pri 6.28 Mag sec 10.27 delta mag (ΔM) 3.99 Spectral class B9pCrEu (blue-white)
Pri motion ra +005 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V451 Her Constellation Hercules SAO 102536 HIP 83308
Tycho2 0988-00180-1 Gaia DR2 4545533596401963264 HD 153882 HR 6326
GC 22960 ADS 10310 BD BD+15 3095 Distance 162.87
Distance ly 531.28
 
 
WDS 17016+1457 H 4 122 (V451 Her) : NOTES
 
 
discov_num notes refcode
H 4 122 H IV 122. STF2115. A is the Alpha CVn-type variable V451 Her.
 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17016+1457 H 4 122 2003 22 237 18.7 6.28 10.27 B9pCrEu N D 170133.05+145659.0
17016+1457 H 4 122 2014 25 236 18.9 6.28 10.27 B9pCrEu N D 170133.05+145659.0
17016+1457 H 4 122 2015 27 238 18.9 6.28 10.27 B9pCrEu N 170133.05+145659.0
17016+1457 H 4 122 2020 31 238 18.9 6.28 10.27 B9pCrEu N 170133.05+145659.0

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

 
 
WDS 17016+1457 H 4 122 (V451 Her) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17016+1457 H 4 122 (V451 Her) : MEASURES
 
 
No records found.

 
 
WDS 17016+1457 (V451 Her) : VIRTUAL EYEPIECE
 
 

17016+1457 H 4 122A mag 6.28 Sp B9pCrEu 17016+1457 H 4 122B sep 18.4 P.A. 237.10 mag 10.27 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17016+1457 (V451 Her) : ALADIN DSS IMAGE @ 17h 01m 33.05s +14° 56' 59.0"
 
 
 
 
WDS 17016+1457 H 4 122 (V451 Her) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17016+1457 H 4 122 distance=0' 17018+1442 CBL 161 distance=16' 17032+1431 NSN 686 distance=36' 16596+1433 KPP4388BC distance=37' 16596+1433 GWP2683AB distance=38' 16596+1433 KPP4388AC distance=38' 17015+1412 TDT 182 distance=46' 16594+1419 STT 321 distance=50' 16581+1509 STT 319 distance=52' 16586+1527 TOK 177 distance=52' 16575+1508 BPM 672 distance=60' 16574+1444 A 1142 distance=63' 16597+1558 GWP2684 distance=67' 16584+1358 YSC 61 distance=75' 17035+1345 TDT 192 distance=77' 16569+1540 HEI 71AB distance=81' 16569+1540 HEI 71AC distance=81' 17051+1353 HDS2417 distance=82' 16567+1539 HDS2395 distance=83' 16558+1445 LDS4704 distance=86' 16567+1408 STT 318 distance=87' 17037+1336 STFA 33AB distance=87' 17037+1336 ARN 15AC distance=87' 17037+1336 STFA 33AD distance=87' 16575+1352 LDS4709 distance=89' 17037+1336 STFA 33DE distance=90' 16570+1556 ZUC 14 distance=90' 17037+1336 STFA 33BD distance=91' 17081+1447 TDT 224 distance=97' 17044+1330 BPM 674 distance=97' 16557+1544 HEI 70 distance=97' 17010+1636 A 2085AB distance=99' 17010+1636 A 2085BC distance=100' 16598+1319 HU 1279 distance=102' 17088+1504 DAM 700 distance=105' 17091+1503 LDS4723 distance=111' 17024+1648 FMR 131 distance=112' 16578+1317 HDS2399 distance=114' 16534+1525 HEI 69 distance=121' 17097+1532 DAM 923 distance=123' 17099+1532 DAM 928 distance=126' 17080+1322 MMA 39 distance=134' 17107+1427 BPM 676 distance=137' 16522+1535 HU 1278 distance=141' 17102+1349 DAM 941 distance=143' 17054+1244 H 5 133 distance=144' 17093+1326 DAM 912 distance=145' 17105+1606 GWP2696 distance=147' 17015+1726 KPP2045 distance=150' 16583+1234 GRV 943 distance=150' 17099+1318 DAM 929AB distance=158' 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 17016+1457 H 4 122 238 18.9
Show 17018+1442 CBL 161 12 19.3 16
Show 17032+1431 NSN 686 65 4.1 36
Show 16596+1433 KPP4388 BC 232 1.9 37
Show 16596+1433 GWP2683 AB 82 43.6 38
Show 16596+1433 KPP4388 AC 83 41.9 38
Show 17015+1412 TDT 182 159 0.5 46
Show 16594+1419 STT 321 15 0.6 50
Show 16581+1509 STT 319 65 0.8 52
Show 16586+1527 TOK 177 66 13.7 52
Show 16575+1508 BPM 672 115 109.3 60
Show 16574+1444 A 1142 309 2.1 63
Show 16597+1558 GWP2684 166 16.0 67
Show 16584+1358 YSC 61 223 0.5 75
Show 17035+1345 TDT 192 11 0.6 77
Show 16569+1540 HEI 71 AB 253 1.3 81
Show 16569+1540 HEI 71 AC 70 30.5 81
Show 17051+1353 HDS2417 206 0.1 82
Show 16567+1539 HDS2395 40 0.0 83
Show 16558+1445 LDS4704 317 17.9 86
Show 16567+1408 STT 318 243 2.9 87
Show 17037+1336 STFA 33 AB 117 304.9 87
Show 17037+1336 ARN 15 AC 11 231.3 87
Show 17037+1336 STFA 33 AD 138 177.8 87
Show 16575+1352 LDS4709 198 141.5 89
Show 17037+1336 STFA 33 DE 208 98.9 90
Show 16570+1556 ZUC 14 132 3.6 90
Show 17037+1336 STFA 33 BD 273 154.5 91
Show 17081+1447 TDT 224 244 0.5 97
Show 17044+1330 BPM 674 144 115.5 97
Show 16557+1544 HEI 70 317 1.3 97
Show 17010+1636 A 2085 AB 353 6.3 99
Show 17010+1636 A 2085 BC 317 1.1 100
Show 16598+1319 HU 1279 156 1.8 102
Show 17088+1504 DAM 700 55 11.8 105
Show 17091+1503 LDS4723 30 1.5 111
Show 17024+1648 FMR 131 331 9.3 112
Show 16578+1317 HDS2399 237 0.2 114
Show 16534+1525 HEI 69 230 3.9 121
Show 17097+1532 DAM 923 47 7.7 123
Show 17099+1532 DAM 928 134 4.0 126
Show 17080+1322 MMA 39 272 15.4 134
Show 17107+1427 BPM 676 242 77.0 137
Show 16522+1535 HU 1278 358 1.3 141
Show 17102+1349 DAM 941 266 2.6 143
Show 17054+1244 H 5 133 307 60.9 144
Show 17093+1326 DAM 912 58 5.2 145
Show 17105+1606 GWP2696 16 74.1 147
Show 17015+1726 KPP2045 6 16.3 150
Show 16583+1234 GRV 943 273 17.4 150
Show 17099+1318 DAM 929 AB 336 2.1 158

 
 
WDS 17016+1457 : COMPONENTS
 
 
  A
B pa=237.1°
sep=18.41"
 
 
17016+1457 A
 
 
Componente originario normalizzato AB Var name V451 Her Coord arcsec 2000 170133.05+145659.0 Mag 6.28
Spectral class B9pCrEu (blue-white) PmRA 5.00 PmDE -1.0 SAO 102536
HIP 83308 Tycho2 0988-00180-1 HD 153882 HR 6326
GC 22960 BD BD+15 3095
Tycho2
Tycho2 0988-00180-1 Pflag RAmdeg 255.38771490 DEmdeg 14.94971518
PmRA 5.4 PmDE -1.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.42 EpDEm 1991.36
Num 15 Q RAmdeg 1.2 Q DEmdeg 0.5 Q pmRA 1.4
Q pmDE 0.5 BTmag 6.324 E BTmag 0.014 VTmag 6.281
E VTmag 0.010 Prox 189 TYC T HIP 83308
CCDM RAdeg 255.38770250 DEdeg 14.94971917 EpRA 1990 1.67
EpDE 1990 1.62 E RAdeg 3.5 E DEdeg 3.6 Posflg
Corr 0.0
SAO
SAO 102536 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.01 Vmag 6.2 SpType A0p
Double code Source 70 CatNum 22960 DM BD+15 3095
DMcomp BDsup HD 153882 M HD 0
GC 22960 RA1950rad 4.44742754 DE1950rad 0.26216924 PmRA2000 0.0003
PmDE2000 -0.008
Hipparcos
Catalog H HIP 83308 Proxy RAhms 17 01 33.05
DEdms +14 56 59.0 Vmag 6.27 VarFlag 1 R Vmag H
RAdeg 255.388 DEdeg 14.9497 AstroRef Plx 5.92
CCDM 17016+1457 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 153882 BD BD+15 3095
CD CP Dm number +15 3095 VIred 0.05
SpType B9p CrEu R SpType Coord arcsec 2000 170133.05+145659.0
Hipparcos 2
HIP 83308 Sn 5 So 0 Nc 1
RArad 4.4573562253 DErad 0.2609218278 Plx 6.14 PmRA 5.44
PmDE -1.08 E RArad 0.31 E DErad 0.26 E Plx 0.44
E pmRA 0.37 E pmDE 0.31 Hpmag 6.2877 E Hpmag 0.0012
SHp 0.01 VA 1 BV 0.031 E BV 0.005
VI 0.05
CCDM
Ccdm 17016+1457 RComp Comp A Note1
Note2 Discov num DRAs -2.94 DDEs -0.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.2 Sp A0 PmNote *
PmRA 4 PmDE -2 Dm number +15 3095 Cat1 BD
Name2 +15 1711 Cat2 AGK2/3 HD 153882 M HD
ADS BDS A10310 M ADS BDS N IDS IDS 16570N1505A
HIC 83308
 
 
17016+1457 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 170131.98+145649.0 Mag 10.27 Calc delta mag 3.99
Calc coord yes
CCDM
Ccdm 17016+1457 RComp Comp B Note1
Note2 Discov num H 122 DRAs -4.05 DDEs -10.9
R dRAs 90 Year 1783 Theta 239 Rho 19.0
Obs 13 Vmag 11.0 Sp PmNote
PmRA 4 PmDE -2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10310 M ADS BDS N N IDS IDS 16570N1505B
HIC