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Doubles in session


Current system
17295+4621
HJL 1094
HD 158916


Nearby doubles
16' : 17281+4616
STN 35

19' : 17278+4625
STF2177

42' : 17333+4634
ALP 23AB

49' : 17323+4543
TDT 403

55' : 17326+4538
BVD 254

59' : 17275+4716
ES 1256

61' : 17343+4657
A 2090

62' : 17249+4701
A 2089

64' : 17361+4602
ALD 13

64' : 17303+4724
HLA 1

68' : 17230+4625
UC 3334

72' : 17267+4727
BEM9011AB

75' : 17365+4608
DAM 93

81' : 17237+4717
STF2164AB

83' : 17365+4543
COU1595

84' : 17231+4713
TDT 330

86' : 17259+4505
BVD 251

87' : 17212+4609
KPP4035

89' : 17214+4552
BRT 343

92' : 17382+4638
BVD 255

92' : 17313+4751
COU1779

93' : 17229+4723
COU1777

96' : 17297+4446
POP 132

99' : 17328+4753
STF2189AB

106' : 17395+4600
BU 1459AB

106' : 17341+4447
CRC 74



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

17295+4621 HJL 1094 (HD 158916)

 
 
17h 29m 30.81s +46° 21' 17.7" P.A. 225.00 sep 199.1 mag 8.33,10.37 Sp F5
 
 
Coord 2000 17295+4621 Discov num HJL1094 Comp Coord arcsec 2000 17 29 30.81 +46 21 17.7
Date first 1893 Date last 2015 Obs 15
Pa first 225 Pa last 224.5 P.A. Now (θ) 224.5°
Sep first 199.4 Sep last 199.055 Sep. Now (ρ) 199.055"
Mag pri 8.33 Mag sec 10.37 delta mag (ΔM) 2.04 Spectral class F5 (yellow-white)
Pri motion ra -004 Sec motion ra -002
Pri motion dec +090 Sec motion dec +091
Notes V (Proper motion indicates physical)
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158916 Constellation Hercules SAO 46744 Tycho2 3509-00713-1
Gaia DR2 1361992270535761920 HD 158916 DM BD+46 2325
 
 
WDS 17295+4621 HJL 1094 (HD 158916) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 HJL Halbwachs, J.L.
11 HJL Halbwachs, J.L., Boffin, H.M.J., Le Bouquin, J.-B., Kiefer, F., Famaey, B.,
11 HJL Salomon, J.-B., Arenou, F., Pourbaix, D., Anthonioz, F., Grellmann, R., Guieu, S.,
11 HJL Sana, H., et al.
12 HJL Halbwachs, J.-L., Kiefer, F., Lebreton, Y., Boffin, H.M.J., Arenou, F., LeBouquin,
12 HJL J.-B., Famaey, B., Dourbaix, D., Guillout, P., Salomon, J.-B. & Mazeh, T.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17295+4621 HJL1094 1998 2 225 199.1 8.33 10.37 D 172930.81+462117.7
17295+4621 HJL1094 2003 9 225 199.0 8.33 10.37 D 172930.81+462117.7
17295+4621 HJL1094 2010 10 225 199.2 8.33 10.37 F5 172930.81+462117.7
17295+4621 HJL1094 2015 14 225 199.0 8.33 10.37 F5 172930.81+462117.7

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

 
 
WDS 17295+4621 HJL 1094 (HD 158916) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17295+4621 HJL 1094 (HD 158916) : MEASURES
 
 
No records found.

 
 
WDS 17295+4621 (HD 158916) : VIRTUAL EYEPIECE
 
 

17295+4621 HJL1094A mag 8.33 Sp F5 17295+4621 HJL1094B sep 171.6 P.A. 214.10 mag 10.37 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17295+4621 (HD 158916) : ALADIN DSS IMAGE @ 17h 29m 30.81s +46° 21' 17.7"
 
 
 
 
WDS 17295+4621 HJL 1094 (HD 158916) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17295+4621 HJL1094 distance=0' 17281+4616 STN 35 distance=16' 17278+4625 STF2177 distance=19' 17333+4634 ALP 23AB distance=42' 17333+4634 ALP 23AC distance=42' 17323+4543 TDT 403 distance=49' 17326+4538 BVD 254 distance=55' 17275+4716 ES 1256 distance=59' 17343+4657 A 2090 distance=61' 17249+4701 A 2089 distance=62' 17361+4602 ALD 13 distance=64' 17303+4724 HLA 1 distance=64' 17230+4625 UC 3334 distance=68' 17267+4727 BEM9011AB distance=72' 17267+4727 DAM 259AC distance=72' 17365+4608 DAM 93 distance=75' 17237+4717 STF2164AB distance=81' 17237+4717 WAL 80AC distance=81' 17365+4543 COU1595 distance=83' 17231+4713 TDT 330 distance=84' 17259+4505 BVD 251 distance=86' 17212+4609 KPP4035 distance=87' 17214+4552 BRT 343 distance=89' 17382+4638 BVD 255 distance=92' 17313+4751 COU1779 distance=92' 17229+4723 COU1777 distance=93' 17297+4446 POP 132 distance=96' 17328+4753 STF2189AB distance=99' 17328+4753 STF2189AC distance=99' 17395+4600 BLA 5Aa,Ab distance=106' 17395+4600 BU 1459AB distance=106' 17341+4447 CRC 74 distance=106' 17398+4619 COU1780 distance=107' 17223+4741 UC 3331 distance=109' 17393+4715 HDS2495 distance=114' 17389+4522 ES 1258 distance=115' 17349+4803 HDS2482 distance=116' 17370+4450 NSN 694 distance=121' 17205+4739 A 2088 distance=121' 17284+4822 ES 1091 distance=122' 17340+4429 COU1594 distance=123' 17383+4500 ES 1257AB distance=123' 17383+4500 ES 1257AC distance=123' 17408+4700 TDT 463 distance=123' 17229+4440 CVR1699 distance=123' 17389+4745 SHN 221 distance=127' 17178+4535 STF2152 distance=131' 17188+4734 UC 3321 distance=132' 17171+4540 DVG 2 distance=136' 17165+4642 KPP3314 distance=136' 17164+4643 HDS2442 distance=137' 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 17295+4621 HJL1094 225 199.1 0
Show 17281+4616 STN 35 183 7.6 16
Show 17278+4625 STF2177 133 3.6 19
Show 17333+4634 ALP 23 AB 125 24.3 42
Show 17333+4634 ALP 23 AC 228 43.3 42
Show 17323+4543 TDT 403 207 0.5 49
Show 17326+4538 BVD 254 329 12.8 55
Show 17275+4716 ES 1256 327 4.3 59
Show 17343+4657 A 2090 113 0.9 61
Show 17249+4701 A 2089 329 0.7 62
Show 17361+4602 ALD 13 31 2.8 64
Show 17303+4724 HLA 1 299 2.7 64
Show 17230+4625 UC 3334 28 14.9 68
Show 17267+4727 BEM9011 AB 209 10.4 72
Show 17267+4727 DAM 259 AC 17 10.5 72
Show 17365+4608 DAM 93 130 4.8 75
Show 17237+4717 STF2164 AB 13 9.3 81
Show 17237+4717 WAL 80 AC 159 112.5 81
Show 17365+4543 COU1595 267 0.5 83
Show 17231+4713 TDT 330 52 0.9 84
Show 17259+4505 BVD 251 216 17.2 86
Show 17212+4609 KPP4035 324 5.6 87
Show 17214+4552 BRT 343 213 4.5 89
Show 17382+4638 BVD 255 354 7.4 92
Show 17313+4751 COU1779 221 1.6 92
Show 17229+4723 COU1777 44 0.4 93
Show 17297+4446 POP 132 335 15.2 96
Show 17328+4753 STF2189 AB 99 20.9 99
Show 17328+4753 STF2189 AC 359 67.1 99
Show 17395+4600 BLA 5 Aa,Ab 6 0.2 106
Show 17395+4600 BU 1459 AB 49 116.7 106
Show 17341+4447 CRC 74 144 0.6 106
Show 17398+4619 COU1780 349 0.2 107
Show 17223+4741 UC 3331 347 76.3 109
Show 17393+4715 HDS2495 65 0.1 114
Show 17389+4522 ES 1258 317 12.2 115
Show 17349+4803 HDS2482 0 0.2 116
Show 17370+4450 NSN 694 320 1.6 121
Show 17205+4739 A 2088 8 0.3 121
Show 17284+4822 ES 1091 309 6.5 122
Show 17340+4429 COU1594 330 0.5 123
Show 17383+4500 ES 1257 AB 296 2.7 123
Show 17383+4500 ES 1257 AC 124 52.3 123
Show 17408+4700 TDT 463 205 0.4 123
Show 17229+4440 CVR1699 79 4.8 123
Show 17389+4745 SHN 221 -1 0.1 127
Show 17178+4535 STF2152 237 2.0 131
Show 17188+4734 UC 3321 216 30.6 132
Show 17171+4540 DVG 2 256 22.6 136
Show 17165+4642 KPP3314 272 2.9 136
Show 17164+4643 HDS2442 52 0.6 137

 
 
WDS 17295+4621 : COMPONENTS
 
 
  A
B pa=214.1°
sep=171.57"
 
 
17295+4621 A
 
 
Name HD 158916 Coord arcsec 2000 172930.81+462117.7 Mag 8.33 Spectral class F5 (yellow-white)
PmRA -4.00 PmDE 90.0 SAO 46744 Tycho2 3509-00713-1
HD 158916 DM BD+46 2325
Tycho2
Tycho2 3509-00713-1 Pflag RAmdeg 262.37837897 DEmdeg 46.35493390
PmRA -0.6 PmDE 88.1 E RAmdeg 7 E DEmdeg 7
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.87 EpDEm 1990.95
Num 9 Q RAmdeg 1.4 Q DEmdeg 1.4 Q pmRA 1.5
Q pmDE 1.5 BTmag 8.876 E BTmag 0.017 VTmag 8.328
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 262.37838083 DEdeg 46.35472806 EpRA 1990 1.55
EpDE 1990 1.58 E RAdeg 6.5 E DEdeg 6.9 Posflg
Corr -0.1
SAO
SAO 46744 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 0.087 Vmag 8.2 SpType F5
Double code Source 3 CatNum 1275 DM BD+46 2325
DMcomp BDsup HD 158916 M HD 0
GC RA1950rad 4.57323494 DE1950rad 0.80968396 PmRA2000 0.0006
PmDE2000 0.088
 
 
17295+4621 B
 
 
Coord arcsec 2000 172921.51+461855.7 Mag 10.37 PmRA -2.00 PmDE 91.0
Calc delta mag 2.04 Calc coord yes