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Current system
16077+2022
WEI 30
HD 144957


Nearby doubles
42' : 16048+2028
COU 194

48' : 16108+2044
HU 479

49' : 16111+2014
COU 197

68' : 16112+2111
TDS 804

73' : 16113+1929
UC 3126

83' : 16105+2135
BRT2424

91' : 16073+1852
BRT2423

95' : 16072+1848
COU 196

95' : 16143+2042
YSC 58

100' : 16019+2127
LDS4624

104' : 16015+2116
PST 2

106' : 16036+2151
SLW1160

107' : 16064+1837
GWP2594

108' : 16062+2207
GRV 921

110' : 16000+2010
HDS2253

111' : 16087+2212
HDS2277AB

114' : 16057+1832
A 2082

114' : 16052+2211
BU 811AB

114' : 16064+1830
COU 195

117' : 16009+1918
A 2081AB

117' : 16156+1944
HU 480AB

122' : 16105+1828
TDS9782

127' : 16048+1823
GWP2589

133' : 15597+1915
LDS4618

134' : 16169+1948
COU 107

136' : 16062+1809
COU2389



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

16077+2022 WEI 30 (HD 144957)

 
 
16h 07m 43.95s +20° 22' 27.9" P.A. 224.00 sep 12.3 mag 8.71,10.34 Sp F5 dist. 98.81 pc (322.32 l.y.)
 
 
Coord 2000 16077+2022 Discov num WEI  30 Comp Coord arcsec 2000 16 07 43.95 +20 22 27.9
Date first 1895 Date last 2017 Obs 28
Pa first 225 Pa last 223.6 P.A. Now (θ) 223.6°
Sep first 12.1 Sep last 12.34 Sep. Now (ρ) 12.34"
Mag pri 8.71 Mag sec 10.34 delta mag (ΔM) 1.63 Spectral class F5 (yellow-white)
Pri motion ra -035 Sec motion ra -035
Pri motion dec +023 Sec motion dec +022
Notes T (Parallax indicates physical)
rPM=0.024 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 144957 Constellation Hercules HIP 79016 Tycho2 1511-00319-1
Gaia DR2 1204831926752712960 HD 144957 ADS 9929 BD BD+20 3212
Distance 98.81 Distance ly 322.32
 
 
WDS 16077+2022 WEI 30 (HD 144957) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Wei1906A - Weisse, M. 1906QB821.B972.....
Wei1906A cited in BDS (Burnham Double Star Cat., 1906)
Wei1913A - Weisse, M. 1913QB811.B8.......
Wei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Wei1932A - Weisse, M. 1932QB821.A43......
Wei1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16077+2022 WEI 30 2005 17 224 12.2 8.71 10.34 F5 D 160743.95+202227.9
16077+2022 WEI 30 2012 19 224 12.2 8.71 10.34 F5 D 160743.95+202227.9
16077+2022 WEI 30 2015 21 224 12.2 8.71 10.34 F5 160743.95+202227.9
16077+2022 WEI 30 2016 27 224 12.2 8.71 10.34 F5 T 160743.95+202227.9
16077+2022 WEI 30 2017 28 224 12.3 8.71 10.34 F5 T 160743.95+202227.9

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

 
 
WDS 16077+2022 WEI 30 (HD 144957) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16077+2022 WEI 30 (HD 144957) : MEASURES
 
 
No records found.

 
 
WDS 16077+2022 (HD 144957) : VIRTUAL EYEPIECE
 
 

16077+2022 WEI 30A mag 8.71 Sp F5 16077+2022 WEI 30B sep 12.0 P.A. 221.80 mag 10.34 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 16077+2022 (HD 144957) : ALADIN DSS IMAGE @ 16h 07m 43.95s +20° 22' 27.9"
 
 
 
 
WDS 16077+2022 WEI 30 (HD 144957) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16077+2022 WEI 30 distance=0' 16048+2028 COU 194 distance=42' 16108+2044 HU 479 distance=48' 16111+2014 COU 197 distance=49' 16112+2111 TDS 804 distance=68' 16113+1929 UC 3126 distance=73' 16105+2135 BRT2424 distance=83' 16073+1852 BRT2423 distance=91' 16072+1848 COU 196 distance=95' 16143+2042 YSC 58 distance=95' 16019+2127 LDS4624 distance=100' 16015+2116 PST 2 distance=104' 16036+2151 SLW1160 distance=106' 16064+1837 GWP2594 distance=107' 16062+2207 GRV 921 distance=108' 16000+2010 HDS2253 distance=110' 16087+2212 HDS2277AB distance=111' 16087+2212 GII 228Aa,Ab distance=111' 16057+1832 A 2082 distance=114' 16052+2211 BU 811AB distance=114' 16052+2211 BU 811AC distance=114' 16064+1830 COU 195 distance=114' 16009+1918 A 2081AB distance=117' 16009+1918 GII 97Ba,Bb distance=117' 16156+1944 HU 480AB distance=117' 16105+1828 TDS9782 distance=122' 16048+1823 GWP2589 distance=127' 15597+1915 LDS4618 distance=133' 16169+1948 COU 107 distance=134' 16062+1809 COU2389 distance=136' 16043+2230 LDS4629 distance=136' 15590+1916 UC 3097 distance=140' 16019+1825 RAO 597 distance=143' 15578+2054 A 1370 distance=144' 16176+1941 KPP 973 distance=145' 15589+2147 STF1990BC distance=150' 15589+2147 STF1990AB distance=151' 15589+2147 WAL 69AD distance=151' 15589+2147 STF1990AC distance=151' 16065+2253 DEA 54 distance=152' 15570+2002 HJ 2799 distance=153' 16078+2306 POU3214 distance=164' 15560+2013 YSC 224 distance=166' 16089+1738 BPM 651 distance=166' 16058+2308 TDS9753 distance=168' 16070+2310 POU3213 distance=168' 16176+1849 LDS4660 distance=168' 16102+2312 RAO 508 distance=174' 16105+1733 TOB 257 distance=174' 15590+1820 SHY 691 distance=174' 16196+2128 SLW1171 distance=179' 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 16077+2022 WEI 30 224 12.3
Show 16048+2028 COU 194 160 1.9 42
Show 16108+2044 HU 479 262 1.9 48
Show 16111+2014 COU 197 51 0.5 49
Show 16112+2111 TDS 804 298 1.0 68
Show 16113+1929 UC 3126 57 45.1 73
Show 16105+2135 BRT2424 289 3.3 83
Show 16073+1852 BRT2423 334 4.8 91
Show 16072+1848 COU 196 350 1.6 95
Show 16143+2042 YSC 58 82 0.3 95
Show 16019+2127 LDS4624 21 345.1 100
Show 16015+2116 PST 2 325 1.6 104
Show 16036+2151 SLW1160 267 13.9 106
Show 16064+1837 GWP2594 255 96.7 107
Show 16062+2207 GRV 921 207 15.6 108
Show 16000+2010 HDS2253 260 0.1 110
Show 16087+2212 HDS2277 AB 82 1.3 111
Show 16087+2212 GII 228 Aa,Ab 155 0.2 111
Show 16057+1832 A 2082 6 4.1 114
Show 16052+2211 BU 811 AB 217 3.4 114
Show 16052+2211 BU 811 AC 307 115.1 114
Show 16064+1830 COU 195 262 1.5 114
Show 16009+1918 A 2081 AB 321 2.4 117
Show 16009+1918 GII 97 Ba,Bb 51 0.2 117
Show 16156+1944 HU 480 AB 263 1.6 117
Show 16105+1828 TDS9782 313 1.0 122
Show 16048+1823 GWP2589 77 13.5 127
Show 15597+1915 LDS4618 349 7.3 133
Show 16169+1948 COU 107 114 0.6 134
Show 16062+1809 COU2389 239 1.1 136
Show 16043+2230 LDS4629 352 3.8 136
Show 15590+1916 UC 3097 131 27.8 140
Show 16019+1825 RAO 597 156 1.3 143
Show 15578+2054 A 1370 227 0.3 144
Show 16176+1941 KPP 973 277 7.9 145
Show 15589+2147 STF1990 BC 26 4.0 150
Show 15589+2147 STF1990 AB 61 56.6 151
Show 15589+2147 WAL 69 AD 262 15.0 151
Show 15589+2147 STF1990 AC 60 58.5 151
Show 16065+2253 DEA 54 22 35.3 152
Show 15570+2002 HJ 2799 315 15.0 153
Show 16078+2306 POU3214 81 12.4 164
Show 15560+2013 YSC 224 310 0.1 166
Show 16089+1738 BPM 651 215 33.8 166
Show 16058+2308 TDS9753 43 0.6 168
Show 16070+2310 POU3213 346 8.7 168
Show 16176+1849 LDS4660 156 21.5 168
Show 16102+2312 RAO 508 -1 0.3 174
Show 16105+1733 TOB 257 86 19.1 174
Show 15590+1820 SHY 691 344 999.9 174
Show 16196+2128 SLW1171 174 10.0 179

 
 
WDS 16077+2022 : COMPONENTS
 
 
  A
B pa=221.8°
sep=11.98"
 
 
16077+2022 A
 
 
Componente originario normalizzato AB Name HD 144957 Coord arcsec 2000 160743.95+202227.9 Mag 8.71
Spectral class F5 (yellow-white) PmRA -35.00 PmDE 23.0 HIP 79017
Tycho2 1511-00319-1 HD 144957 ADS 9929 BD BD+20 3212
Tycho2
Tycho2 1511-00319-1 Pflag RAmdeg 241.93311939 DEmdeg 20.37440932
PmRA -34.6 PmDE 24.0 E RAmdeg 9 E DEmdeg 12
E pmRA 1.1 E pmDE 1.0 EpRAm 1990.71 EpDEm 1989.61
Num 9 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.3 BTmag 9.166 E BTmag 0.022 VTmag 8.707
E VTmag 0.018 Prox 122 TYC T HIP 79017
CCDM A RAdeg 241.93320528 DEdeg 20.37435139 EpRA 1990 1.59
EpDE 1990 1.36 E RAdeg 9.4 E DEdeg 11.5 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 79017 Proxy RAhms 16 07 43.97
DEdms +20 22 27.7 Vmag 8.66 VarFlag R Vmag H
RAdeg 241.933 DEdeg 20.3744 AstroRef A Plx 10.2
CCDM 16077+2022 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 144957 BD BD+20 3212
CD CP Dm number +20 3212 VIred 0.56
SpType F5 R SpType Coord arcsec 2000 160743.97+202227.7
Hipparcos 2
HIP 79017 Sn 95 So 3 Nc 1
RArad 4.2225310678 DErad 0.3555995753 Plx 10.15 PmRA -32.16
PmDE 25.54 E RArad 1.18 E DErad 1.27 E Plx 1.7
E pmRA 1.29 E pmDE 1.51 Hpmag 8.7501 E Hpmag 0.0078
SHp 0.042 VA 0 BV 0.404 E BV 0.021
VI 0.47
CCDM
Ccdm 16077+2022 RComp Comp A Note1
Note2 Discov num DRAs 1.95 DDEs 27.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp F5 PmNote *
PmRA -35 PmDE 19 Dm number +20 3212 Cat1 BD
Name2 +20 1624 Cat2 AGK2/3 HD 144957 M HD
ADS BDS A 9929 M ADS BDS N IDS IDS 16034N2038A
HIC 79017
 
 
16077+2022 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 160743.38+202219.0 Mag 10.34 PmRA -35.00
PmDE 22.0 HIP 79016 Tycho2 1511-01043-1 Calc delta mag 1.63
Calc coord yes
Tycho2
Tycho2 1511-01043-1 Pflag RAmdeg 241.93066803 DEmdeg 20.37191991
PmRA -33.6 PmDE 20.9 E RAmdeg 38 E DEmdeg 51
E pmRA 1.2 E pmDE 1.3 EpRAm 1979.22 EpDEm 1969.94
Num 4 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 0.9
Q pmDE 1.1 BTmag 10.907 E BTmag 0.087 VTmag 10.342
E VTmag 0.071 Prox 122 TYC T HIP 79016
CCDM B RAdeg 241.93075222 DEdeg 20.37186861 EpRA 1990 1.58
EpDE 1990 1.19 E RAdeg 41.4 E DEdeg 58.2 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 79016 Proxy RAhms 16 07 43.37
DEdms +20 22 18.9 Vmag 10.36 VarFlag R Vmag H
RAdeg 241.931 DEdeg 20.3719 AstroRef B Plx 14.64
CCDM 16077+2022 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.56
SpType F5 R SpType Coord arcsec 2000 160743.37+202218.9
Hipparcos 2
HIP 79016 Sn 95 So 3 Nc 1
RArad 4.222487158 DErad 0.3555569737 Plx 10.12 PmRA -33.26
PmDE 24.72 E RArad 1.74 E DErad 1.84 E Plx 2.26
E pmRA 1.99 E pmDE 2.32 Hpmag 10.5469 E Hpmag 0.0297
SHp 0 VA 0 BV 0.485 E BV 0.072
VI 0.56
CCDM
Ccdm 16077+2022 RComp Comp B Note1
Note2 Discov num WEI 30 DRAs 1.29 DDEs 19.1
R dRAs 10 Year 1901 Theta 225 Rho 12.2
Obs 6 Vmag 9.7 Sp PmNote *
PmRA -49 PmDE 19 Dm number Cat1
Name2 +20 1623 Cat2 AGK2/3 HD M HD
ADS BDS A 9929 M ADS BDS N IDS IDS 16034N2038B
HIC 79016