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Doubles in session


Current system
16121+1155
STF 2016
HD 145730


Nearby doubles
22' : 16109+1144
ZUC 13

26' : 16131+1133
KPP 361

44' : 16150+1203
BPM 654

65' : 16160+1126
ENG 56AB

68' : 16160+1120
HEI 541

70' : 16075+1141
SLW1164

74' : 16170+1212
GWP2614

81' : 16094+1305
HEI 385

93' : 16117+1022
CBL 503

95' : 16062+1116
HEI 540

99' : 16133+1332
STF2021AB

102' : 16149+1022
HDS2297

109' : 16186+1247
HEI 241

110' : 16074+1320
GWP2598AB

117' : 16151+1343
LDS4654

118' : 16059+1041
LDS6310AB

120' : 16064+1319
ITF 134

122' : 16061+1319
ITF 137

123' : 16060+1319
STF2007AB

126' : 16057+1319
ITF 136

126' : 16039+1233
GWP2586

126' : 16158+1348
BPM 656

128' : 16197+1054
KU 52AB

128' : 16037+1126
STF2003

133' : 16109+0943
GRV 923

133' : 16115+0943
FIN 354



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

16121+1155 STF 2016 (HD 145730)

 
 
16h 12m 07.05s +11° 54' 39.2" P.A. 147.00 sep 7.5 mag 8.49,9.60 Sp A3 dist. 172.12 pc (561.46 l.y.)
 
 
Coord 2000 16121+1155 Discov num STF2016 Comp Coord arcsec 2000 16 12 07.05 +11 54 39.2
Date first 1830 Date last 2019 Obs 43
Pa first 149 Pa last 146.7 P.A. Now (θ) 146.7°
Sep first 6.9 Sep last 7.48 Sep. Now (ρ) 7.48"
Mag pri 8.49 Mag sec 9.60 delta mag (ΔM) 1.11 Spectral class A3 (white)
Pri motion ra +026 Sec motion ra +028
Pri motion dec -018 Sec motion dec -019
Notes N (See Notes)
rPM=0.066 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 145730 Constellation Hercules SAO 101998 HIP 79386
Tycho2 0953-01170-1 Gaia DR2 4457195499332635136 HD 145730 GC 21794
BD BD+12 2970 Distance 172.12 Distance ly 561.46
 
 
WDS 16121+1155 STF 2016 (HD 145730) : NOTES
 
 
discov_num notes refcode
STF2016 H 2 86. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
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
16121+1155 STF2016 2005 31 148 7.5 8.49 9.60 A3 D 161207.05+115439.2
16121+1155 STF2016 2013 33 148 7.5 8.49 9.60 A3 N D 161207.05+115439.2
16121+1155 STF2016 2015 35 148 7.4 8.49 9.60 A3 N 161207.05+115439.2
16121+1155 STF2016 2017 37 148 7.6 8.49 9.60 A3 N 161207.05+115439.2
16121+1155 STF2016 2019 42 147 7.5 8.49 9.60 A3 N 161207.05+115439.2

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

 
 
WDS 16121+1155 STF 2016 (HD 145730) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16121+1155 STF 2016 (HD 145730) : MEASURES
 
 
No records found.

 
 
WDS 16121+1155 (HD 145730) : VIRTUAL EYEPIECE
 
 

16121+1155 STF2016A mag 8.49 Sp A3 16121+1155 STF2016B sep 7.4 P.A. 147.30 mag 9.6 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 16121+1155 (HD 145730) : ALADIN DSS IMAGE @ 16h 12m 07.05s +11° 54' 39.2"
 
 
 
 
WDS 16121+1155 STF 2016 (HD 145730) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16121+1155 STF2016 distance=0' 16109+1144 ZUC 13 distance=22' 16131+1133 KPP 361 distance=26' 16150+1203 BPM 654 distance=44' 16160+1126 BUP 166BC distance=64' 16160+1126 ENG 56AB distance=65' 16160+1126 BUP 166AC distance=65' 16160+1120 HEI 541 distance=68' 16075+1141 SLW1164 distance=70' 16170+1212 GWP2614 distance=74' 16094+1305 HEI 385 distance=81' 16117+1022 CBL 503 distance=93' 16062+1116 HEI 540 distance=95' 16133+1332 CHR 52Aa,Ab distance=99' 16133+1332 STF2021AB distance=99' 16133+1332 STF2021AC distance=99' 16149+1022 HDS2297 distance=102' 16186+1247 HEI 241 distance=109' 16074+1320 GWP2598AB distance=110' 16077+1022 GWP2600BC distance=113' 16151+1343 LDS4654 distance=117' 16059+1041 HDS2273Aa,Ab distance=118' 16059+1041 LDS6310AB distance=118' 16064+1319 ITF 134 distance=120' 16061+1319 ITF 137 distance=122' 16060+1319 STF2007AB distance=123' 16060+1319 STF2007AC distance=123' 16057+1319 ITF 136 distance=126' 16039+1233 GWP2586 distance=126' 16158+1348 BPM 656 distance=126' 16197+1054 KU 52AB distance=128' 16197+1054 KU 52AC distance=128' 16037+1126 STF2003 distance=128' 16109+0943 GRV 923 distance=133' 16115+0943 FIN 354 distance=133' 16211+1131 BPM 658 distance=134' 16177+1342 YSC 154 distance=135' 16057+1332 BPM 650 distance=136' 16221+1214 FAR 18 distance=148' 16020+1218 GWP2579 distance=151' 16027+1257 HEI 240 distance=152' 16223+1238 KPP1229 distance=156' 16034+1025 J 446 distance=157' 16121+1433 STF2017 distance=159' 16079+1425 A 1798 distance=163' 16039+1005 GWP2585 distance=163' 16046+0954 CBL 501 distance=165' 16122+0908 A 2782CD distance=166' 16122+0908 A 2782AB distance=167' 16122+0908 A 2782AC distance=167' 16153+1435 BPM 655 distance=167' 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 16121+1155 STF2016 147 7.5
Show 16109+1144 ZUC 13 294 3.1 22
Show 16131+1133 KPP 361 81 3.9 26
Show 16150+1203 BPM 654 227 67.8 44
Show 16160+1126 BUP 166 BC 17 106.6 64
Show 16160+1126 ENG 56 AB 252 61.6 65
Show 16160+1126 BUP 166 AC 342 86.8 65
Show 16160+1120 HEI 541 352 0.4 68
Show 16075+1141 SLW1164 106 107.9 70
Show 16170+1212 GWP2614 60 55.3 74
Show 16094+1305 HEI 385 8 1.9 81
Show 16117+1022 CBL 503 91 15.2 93
Show 16062+1116 HEI 540 61 3.6 95
Show 16133+1332 CHR 52 Aa,Ab 125 0.2 99
Show 16133+1332 STF2021 AB 4.0 99
Show 16133+1332 STF2021 AC 118 206.2 99
Show 16149+1022 HDS2297 102 0.2 102
Show 16186+1247 HEI 241 60 0.8 109
Show 16074+1320 GWP2598 AB 350 27.8 110
Show 16077+1022 GWP2600 BC 137 12.2 113
Show 16151+1343 LDS4654 141 69.1 117
Show 16059+1041 HDS2273 Aa,Ab 301 0.3 118
Show 16059+1041 LDS6310 AB 287 225.0 118
Show 16064+1319 ITF 134 139 5.3 120
Show 16061+1319 ITF 137 284 8.4 122
Show 16060+1319 STF2007 AB 322 37.7 123
Show 16060+1319 STF2007 AC 137 162.7 123
Show 16057+1319 ITF 136 222 1.7 126
Show 16039+1233 GWP2586 214 30.6 126
Show 16158+1348 BPM 656 264 36.2 126
Show 16197+1054 KU 52 AB 50 9.5 128
Show 16197+1054 KU 52 AC 276 83.5 128
Show 16037+1126 STF2003 171 14.1 128
Show 16109+0943 GRV 923 307 19.3 133
Show 16115+0943 FIN 354 84 0.1 133
Show 16211+1131 BPM 658 180 44.9 134
Show 16177+1342 YSC 154 45 0.7 135
Show 16057+1332 BPM 650 348 27.2 136
Show 16221+1214 FAR 18 311 62.5 148
Show 16020+1218 GWP2579 144 31.4 151
Show 16027+1257 HEI 240 117 1.3 152
Show 16223+1238 KPP1229 110 9.5 156
Show 16034+1025 J 446 181 4.1 157
Show 16121+1433 STF2017 258 29.9 159
Show 16079+1425 A 1798 344 0.2 163
Show 16039+1005 GWP2585 319 9.2 163
Show 16046+0954 CBL 501 54 20.7 165
Show 16122+0908 A 2782 CD 112 5.1 166
Show 16122+0908 A 2782 AB 169 3.5 167
Show 16122+0908 A 2782 AC 66 62.4 167
Show 16153+1435 BPM 655 4 82.7 167

 
 
WDS 16121+1155 : COMPONENTS
 
 
  A
B pa=147.3°
sep=7.43"
 
 
16121+1155 A
 
 
Componente originario normalizzato AB Name HD 145730 Coord arcsec 2000 161207.05+115439.2 Mag 8.49
Spectral class A3 (white) PmRA 26.00 PmDE -18.0 SAO 101998
HIP 79386 Tycho2 0953-01170-1 HD 145730 GC 21794
BD BD+12 2970
Tycho2
Tycho2 0953-01170-1 Pflag RAmdeg 243.02938370 DEmdeg 11.91087853
PmRA 27.9 PmDE -21.1 E RAmdeg 8 E DEmdeg 8
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.06 EpDEm 1991.07
Num 8 Q RAmdeg 1.5 Q DEmdeg 0.8 Q pmRA 1.6
Q pmDE 0.7 BTmag 8.787 E BTmag 0.019 VTmag 8.488
E VTmag 0.015 Prox 74 TYC T HIP 79386
CCDM A RAdeg 243.02931778 DEdeg 11.91092722 EpRA 1990 1.70
EpDE 1990 1.70 E RAdeg 7.7 E DEdeg 7.9 Posflg
Corr 0.2
SAO
SAO 101998 DelFlag RA1950 PmRA1950 0.0038
DE1950 PmDE1950 -0.031 Vmag 8.4 SpType A3
Double code Source 70 CatNum 21794 DM BD+12 2970
DMcomp BDsup HD 145730 M HD 0
GC 21794 RA1950rad 4.23139654 DE1950rad 0.21011321 PmRA2000 0.0039
PmDE2000 -0.029
Hipparcos
Catalog H HIP 79386 Proxy H RAhms 16 12 07.03
DEdms +11 54 39.3 Vmag 8.18 VarFlag R Vmag H
RAdeg 243.029 DEdeg 11.9109 AstroRef A Plx 4.43
CCDM 16121+1155 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 147 Rho 7.418 HD 145730 BD BD+12 2970
CD CP Dm number +12 2970 VIred 0.35
SpType A3+... R SpType Coord arcsec 2000 161207.03+115439.3
Hipparcos 2
HIP 79386 Sn 15 So 3 Nc 2
RArad 4.2416616346 DErad 0.2078848417 Plx 5.81 PmRA 26.11
PmDE -21.73 E RArad 1.31 E DErad 1.03 E Plx 1.51
E pmRA 1.53 E pmDE 1.61 Hpmag 8.2571 E Hpmag 0.0025
SHp 0.022 VA 0 BV 0.305 E BV 0.015
VI 0.35
CCDM
Ccdm 16121+1155 RComp Comp A Note1
Note2 Discov num DRAs 1.06 DDEs -20.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp A3 PmNote *
PmRA 21 PmDE -12 Dm number +12 2970 Cat1 BD
Name2 +12 1685 Cat2 AGK2/3 HD 145730 M HD
ADS BDS A 9959 M ADS BDS N IDS IDS 16074N1210A
HIC 79386
 
 
16121+1155 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 161207.32+115432.9 Mag 9.6 PmRA 28.00
PmDE -19.0 Tycho2 0953-00844-1 Calc delta mag 1.11 Calc coord yes
Tycho2
Tycho2 0953-00844-1 Pflag RAmdeg 243.03052290 DEmdeg 11.90915308
PmRA 25.5 PmDE -20.0 E RAmdeg 21 E DEmdeg 24
E pmRA 1.4 E pmDE 1.3 EpRAm 1988.91 EpDEm 1987.08
Num 5 Q RAmdeg 1.4 Q DEmdeg 1.5 Q pmRA 1.4
Q pmDE 1.5 BTmag 10.042 E BTmag 0.039 VTmag 9.595
E VTmag 0.036 Prox 74 TYC T HIP 79386
CCDM B RAdeg 243.03046333 DEdeg 11.90919806 EpRA 1990 1.75
EpDE 1990 1.62 E RAdeg 20.9 E DEdeg 25.3 Posflg
Corr -0.1
CCDM
Ccdm 16121+1155 RComp Comp B Note1
Note2 Discov num STF2016 DRAs 1.29 DDEs -26.3
R dRAs 10 Year 1830 Theta 146 Rho 7.2
Obs 13 Vmag 10.0 Sp PmNote *
PmRA 17 PmDE -18 Dm number Cat1
Name2 +12 1686 Cat2 AGK2/3 HD M HD
ADS BDS A 9959 M ADS BDS N IDS IDS 16074N1210B
HIC 79386