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Doubles in session


Current system
17134+1249
DAM 990 AB
HD 155818


Nearby doubles
19' : 17140+1234
TDT 275

27' : 17150+1238
HDS2439

31' : 17113+1246
JNN 152

48' : 17164+1303
LDS 990

50' : 17154+1329
RAO 604

53' : 17155+1332
GWP2699

54' : 17118+1338
KPP2297AB

55' : 17099+1229
GWP2692

58' : 17099+1318
DAM 929AB

66' : 17174+1319
HDS2444

69' : 17117+1353
DAM 977AB

71' : 17093+1326
DAM 912

76' : 17102+1349
DAM 941

85' : 17080+1322
MMA 39

96' : 17138+1114
A 2785

96' : 17146+1423
STF2140AB
Rasalgethi

100' : 17070+1213
AG 353

106' : 17107+1427
BPM 676

110' : 17199+1155
UC 227

113' : 17174+1113
HU 172

117' : 17054+1244
H 5 133

120' : 17148+1051
GRV 948

121' : 17167+1100
BPM 678

121' : 17166+1440
BU 1200

122' : 17155+1052
HDS2440

127' : 17219+1230
HDS2451



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17134+1249 DAM 990 AB (HD 155818)

 
 
17h 13m 21.67s +12° 49' 27.6" P.A. 136.00 sep 25.6 mag 10.00,12.00 Sp F5
 
 
Coord 2000 17134+1249 Discov num DAM 990 Comp AB Coord arcsec 2000 17 13 21.67 +12 49 27.6
Date first 1904 Date last 2015 Obs 8
Pa first 137 Pa last 135.8 P.A. Now (θ) 135.8°
Sep first 25.0 Sep last 25.648 Sep. Now (ρ) 25.648"
Mag pri 10.00 Mag sec 12.00 delta mag (ΔM) 2 Spectral class F5 (yellow-white)
Pri motion ra +001 Sec motion ra +004
Pri motion dec +005 Sec motion dec -001
Notes
rPM=1.316
This double is not physical.
 
 
17134+1249 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 155818 17 13 22 +12 49 28 DAM 990 AB 2015 8 136 25.6 10.00 12.00 2.00 <===
Show 17 13 23 +12 49 09 DAM 990 BC 2004 1 32 1.7 12.00 15.50 3.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155818 Constellation Hercules Tycho2 0985-00231-1 Gaia DR2 4541420254684026496
HD 155818
 
 
WDS 17134+1249 DAM 990 AB (HD 155818) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
DAM Damm, F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17134+1249 DAM 990 AB 2010 6 136 25.6 10.00 12.00 F5 +12 3173 171321.67+124927.6
17134+1249 DAM 990 AB 2015 10 136 25.6 10.00 12.00 F5 +12 3173 171321.67+124927.6

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

 
 
WDS 17134+1249 DAM 990 AB (HD 155818) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17134+1249 DAM 990 AB (HD 155818) : MEASURES
 
 
No records found.

 
 
WDS 17134+1249 (HD 155818) : VIRTUAL EYEPIECE
 
 

17134+1249 DAM 990A mag 10 Sp F5 17134+1249 DAM 990B sep 25.5 P.A. 136.10 mag 12 17134+1249 DAM 990C sep 25.2 P.A. 132.50 mag 15.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17134+1249 (HD 155818) : ALADIN DSS IMAGE @ 17h 13m 21.67s +12° 49' 27.6"
 
 
 
 
WDS 17134+1249 DAM 990 AB (HD 155818) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17134+1249 DAM 990AB distance=1' 17134+1249 DAM 990BC distance=1' 17140+1234 TDT 275 distance=19' 17150+1238 HDS2439 distance=27' 17113+1246 JNN 152 distance=31' 17164+1303 LDS 990 distance=48' 17154+1329 RAO 604 distance=50' 17155+1332 GWP2699 distance=53' 17118+1338 KPP2297AB distance=54' 17099+1229 GWP2692 distance=55' 17099+1318 DAM 929AB distance=58' 17099+1318 DAM 929AC distance=58' 17174+1319 HDS2444 distance=66' 17117+1353 DAM 977AB distance=69' 17117+1353 DAM 977BC distance=69' 17093+1326 DAM 912 distance=71' 17102+1349 DAM 941 distance=76' 17080+1322 MMA 39 distance=85' 17138+1114 A 2785 distance=96' 17146+1423 CHR 139Aa,Ab (Rasalgethi) distance=96' 17146+1423 STF2140AB (Rasalgethi) distance=96' 17146+1423 AGC 16AC (Rasalgethi) distance=96' 17146+1423 STF2140AD (Rasalgethi) distance=96' 17070+1213 AG 353 distance=100' 17107+1427 BPM 676 distance=106' 17199+1155 UC 227 distance=110' 17174+1113 HU 172 distance=113' 17054+1244 H 5 133 distance=117' 17148+1051 GRV 948 distance=120' 17167+1100 BPM 678 distance=121' 17166+1440 BU 1200 distance=121' 17155+1052 HDS2440 distance=122' 17219+1230 HDS2451 distance=127' 17119+1044 TDS 856 distance=128' 17217+1209 GWP2704 distance=130' 17125+1035 B 2826 distance=135' 17051+1353 HDS2417 distance=137' 17044+1330 BPM 674 distance=138' 17081+1447 TDT 224 distance=140' 17230+1231 GWP2706 distance=143' 17037+1336 STFA 33BD distance=145' 17222+1358 BPM 679 distance=147' 17037+1336 STFA 33DE distance=147' 17091+1503 LDS4723 distance=147' 17037+1336 STFA 33AB distance=150' 17037+1336 ARN 15AC distance=150' 17037+1336 STFA 33AD distance=150' 17088+1504 DAM 700 distance=150' 17236+1324 BU 46 distance=154' 17035+1345 TDT 192 distance=155' 17176+1025 HDS2445 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 17134+1249 DAM 990 AB 136 25.6 1
Show 17134+1249 DAM 990 BC 32 1.7 1
Show 17140+1234 TDT 275 167 2.2 19
Show 17150+1238 HDS2439 169 0.5 27
Show 17113+1246 JNN 152 162 34.5 31
Show 17164+1303 LDS 990 359 4.4 48
Show 17154+1329 RAO 604 225 0.8 50
Show 17155+1332 GWP2699 93 229.2 53
Show 17118+1338 KPP2297 AB 59 19.3 54
Show 17099+1229 GWP2692 251 5.6 55
Show 17099+1318 DAM 929 AB 336 2.1 58
Show 17099+1318 DAM 929 AC 305 8.0 58
Show 17174+1319 HDS2444 284 0.2 66
Show 17117+1353 DAM 977 AB 283 8.3 69
Show 17117+1353 DAM 977 BC 45 2.5 69
Show 17093+1326 DAM 912 58 5.2 71
Show 17102+1349 DAM 941 266 2.6 76
Show 17080+1322 MMA 39 272 15.4 85
Show 17138+1114 A 2785 51 4.1 96
Show Rasalgethi 17146+1423 CHR 139 Aa,Ab 231 0.2 96
Show Rasalgethi 17146+1423 STF2140 AB 102 4.8 96
Show Rasalgethi 17146+1423 AGC 16 AC 296 16.6 96
Show Rasalgethi 17146+1423 STF2140 AD 39 78.1 96
Show 17070+1213 AG 353 248 9.6 100
Show 17107+1427 BPM 676 242 77.0 106
Show 17199+1155 UC 227 107 18.8 110
Show 17174+1113 HU 172 347 1.1 113
Show 17054+1244 H 5 133 307 60.9 117
Show 17148+1051 GRV 948 66 34.0 120
Show 17167+1100 BPM 678 201 111.2 121
Show 17166+1440 BU 1200 338 0.6 121
Show 17155+1052 HDS2440 67 0.1 122
Show 17219+1230 HDS2451 81 0.4 127
Show 17119+1044 TDS 856 349 2.0 128
Show 17217+1209 GWP2704 134 25.4 130
Show 17125+1035 B 2826 31 31.6 135
Show 17051+1353 HDS2417 206 0.1 137
Show 17044+1330 BPM 674 144 115.5 138
Show 17081+1447 TDT 224 50 1.5 140
Show 17230+1231 GWP2706 68 19.6 143
Show 17037+1336 STFA 33 BD 273 154.5 145
Show 17222+1358 BPM 679 20 28.4 147
Show 17037+1336 STFA 33 DE 208 98.9 147
Show 17091+1503 LDS4723 30 1.5 147
Show 17037+1336 STFA 33 AB 117 306.7 150
Show 17037+1336 ARN 15 AC 11 231.3 150
Show 17037+1336 STFA 33 AD 138 177.8 150
Show 17088+1504 DAM 700 55 11.8 150
Show 17236+1324 BU 46 203 2.2 154
Show 17035+1345 TDT 192 11 0.6 155
Show 17176+1025 HDS2445 165 0.0 158

 
 
WDS 17134+1249 : COMPONENTS
 
 
  A B
B pa=136.1°
sep=25.53"
 
C pa=132.5°
sep=25.18"
pa=32.2°
sep=1.65"
 
 
17134+1249 A
 
 
Name HD 155407 Coord arcsec 2000 171321.67+124927.6 Mag 10 Spectral class F5 (yellow-white)
PmRA 1.00 PmDE 5.0 Tycho2 0985-00231-1 HD 155818
Tycho2
Tycho2 0985-00231-1 Pflag RAmdeg 258.34027577 DEmdeg 12.82433296
PmRA 0.6 PmDE 4.7 E RAmdeg 17 E DEmdeg 20
E pmRA 1.2 E pmDE 1.1 EpRAm 1987.91 EpDEm 1986.80
Num 5 Q RAmdeg 1.1 Q DEmdeg 0.3 Q pmRA 1.0
Q pmDE 0.4 BTmag 10.434 E BTmag 0.034 VTmag 10.003
E VTmag 0.032 Prox 255 TYC T HIP
CCDM RAdeg 258.34027611 DEdeg 12.82432306 EpRA 1990 1.77
EpDE 1990 1.68 E RAdeg 18.5 E DEdeg 21.8 Posflg
Corr -0.1
 
 
17134+1249 B
 
 
Coord arcsec 2000 171322.88+124909.2 Coord calc 171322.88+124909.2 Mag 12 PmRA 4.00
PmDE -1.0 Tycho2 0985-01095-1 Delta magnitude 2
Tycho2
Tycho2 0985-01095-1 Pflag RAmdeg 258.34533944 DEmdeg 12.81921983
PmRA 4.1 PmDE -1.0 E RAmdeg 112 E DEmdeg 120
E pmRA 2.7 E pmDE 2.8 EpRAm 1957.26 EpDEm 1949.91
Num 3 Q RAmdeg 0.4 Q DEmdeg 1.6 Q pmRA 0.4
Q pmDE 1.6 BTmag 13.083 E BTmag 0.314 VTmag 12.083
E VTmag 0.185 Prox 255 TYC HIP
CCDM RAdeg 258.34532944 DEdeg 12.81922083 EpRA 1990 1.76
EpDE 1990 1.73 E RAdeg 144.9 E DEdeg 166.7 Posflg
Corr -0.1
 
 
17134+1249 C
 
 
Coord arcsec 2000 171322.94+124910.6 Mag 15.5 Delta magnitude 5.5 Coordinate calculated yes