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Current system
15277+0606
STF 1944
HD 137761


Nearby doubles
23' : 15286+0610
HJ 2782AB

28' : 15295+0609
OSO 63

32' : 15256+0558
HJ 2780

36' : 15299+0552
GAU 14

38' : 15296+0541
SLW1099

44' : 15276+0522
STF1943

47' : 15306+0625
GWP2528

48' : 15289+0649
BRT2160

54' : 15242+0616
SLW1089

61' : 15263+0703
CVR 786

73' : 15315+0521
J 3294

75' : 15288+0719
J 443

82' : 15313+0707
UC 3019

83' : 15223+0626
SKF 11

87' : 15329+0531
STF1953

88' : 15263+0731
BAR9008

92' : 15274+0738
KPP 344

93' : 15298+0439
HDS2180

97' : 15322+0716
GWP2529

98' : 15224+0704
GWP2517

101' : 15327+0714
UC 3026

105' : 15323+0724
BAR9009

106' : 15212+0523
HDS2159

107' : 15226+0720
TDS9498

109' : 15263+0752
HDS2170

111' : 15333+0454
SKF2213



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

15277+0606 STF 1944 (HD 137761)

 
 
15h 27m 42.14s +06° 06' 04.5" P.A. 293.00 sep 0.7 mag 8.32,8.79 Sp F8 dist. 196.08 pc (639.61 l.y.)
 
 
Coord 2000 15277+0606 Discov num STF1944 Comp Coord arcsec 2000 15 27 42.14 +06 06 04.5
Date first 1832 Date last 2019 Obs 134
Pa first 342 Pa last 292.8 P.A. Now (θ) 292.8°
Sep first 1.3 Sep last 0.68 Sep. Now (ρ) 0.68"
Mag pri 8.32 Mag sec 8.79 delta mag (ΔM) 0.47 Spectral class F8 (yellow-white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -036 Sec motion dec -036
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 137761 Constellation Serpens SAO 121013 HIP 75682
Tycho2 0349-00765-1 Gaia DR2 1162496434113614848 HD 137761 GC 20777
ADS 9647 BD BD+06 3048 Distance 196.08 Distance ly 639.61
 
 
ORBITAL ELEMENTS
 
 
Period (P)1030y Periastron (T)2089.3y Semi-major axis (a)1.131a
Eccentricity (e)0.5 Inclination (i)126.6° Longitude of periastron (ω)294.8°
Node (Ω)142.6° Notes ReferenceZir2015a
Equinox2000 Last observation2010 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 302.7 0.730
2001 302.3 0.724
2002 301.8 0.717
2003 301.4 0.711
2004 300.9 0.705
2005 300.4 0.698
2006 300.0 0.692
2007 299.5 0.685
2008 299.0 0.679
2009 298.5 0.672
2010 297.9 0.666
2011 297.4 0.659
2012 296.9 0.653
2013 296.3 0.646
2014 295.8 0.640
2015 295.2 0.633
2016 294.6 0.626
2017 294.0 0.620
2018 293.4 0.613
2019 292.8 0.606
2020 292.2 0.599
2021 291.5 0.593
2022 290.9 0.586
2023 290.2 0.579
2024 289.5 0.572
2025 288.8 0.566
2026 288.0 0.559
2027 287.3 0.552
2028 286.5 0.545
2029 285.7 0.539
2030 284.9 0.532


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds15277%2B0606a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 15277+0606 STF 1944 (HD 137761) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Zir2015a orb - Zirm, H. 2015IAUDS.185....1Z
Zir2015a Inf. Circ. 185, 1, 2015
 
 
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
15277+0606 STF1944 2007 129 298 0.7 8.32 8.79 F8 D 152742.14+060604.5
15277+0606 STF1944 2010 132 298 0.7 8.32 8.79 F8 D 152742.14+060604.5
15277+0606 STF1944 2013 129 295 0.7 8.32 8.79 F8 OD 152742.14+060604.5
15277+0606 STF1944 2017 130 293 0.7 8.32 8.79 F8 O 152742.14+060604.5
15277+0606 STF1944 2018 131 293 0.6 8.32 8.79 F8 O 152742.14+060604.5
15277+0606 STF1944 2019 134 293 0.7 8.32 8.79 F8 O 152742.14+060604.5

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

 
 
WDS 15277+0606 STF 1944 (HD 137761) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15277+0606 STF 1944 (HD 137761) : MEASURES
 
 
No records found.

 
 
WDS 15277+0606 (HD 137761) : VIRTUAL EYEPIECE
 
 

15277+0606 STF1944A mag 8.32 Sp F8 15277+0606 STF1944B sep 0.7 P.A. 292.90 mag 8.79 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 15277+0606 (HD 137761) : ALADIN DSS IMAGE @ 15h 27m 42.14s +06° 06' 04.5"
 
 
 
 
WDS 15277+0606 STF 1944 (HD 137761) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15277+0606 STF1944 distance=0' 15286+0610 HJ 2782AB distance=23' 15286+0610 DAM 85AC distance=23' 15295+0609 OSO 63 distance=28' 15256+0558 HJ 2780 distance=32' 15299+0552 GAU 14 distance=36' 15296+0541 SLW1099 distance=38' 15276+0522 STF1943 distance=44' 15306+0625 GWP2528 distance=47' 15289+0649 BRT2160 distance=48' 15242+0616 SLW1089 distance=54' 15263+0703 CVR 786 distance=61' 15315+0521 J 3294 distance=73' 15288+0719 J 443 distance=75' 15313+0707 UC 3019 distance=82' 15223+0626 SKF 11 distance=83' 15329+0531 STF1953 distance=87' 15263+0731 BAR9008 distance=88' 15274+0738 KPP 344 distance=92' 15298+0439 HDS2180 distance=93' 15322+0716 GWP2529 distance=97' 15224+0704 GWP2517 distance=98' 15327+0714 UC 3026 distance=101' 15323+0724 BAR9009 distance=105' 15212+0523 HDS2159 distance=106' 15226+0720 TDS9498 distance=107' 15263+0752 HDS2170 distance=109' 15333+0454 SKF2213 distance=111' 15287+0416 UC 3009 distance=111' 15361+0615 GWP2534 distance=126' 15216+0437 CVR 785 distance=128' 15323+0417 UC 3025 distance=129' 15264+0822 A 1119 distance=138' 15278+0825 HDS2174 distance=140' 15360+0711 UC 3031 distance=140' 15359+0712 A 1123 distance=141' 15363+0705 UC 3032AB distance=141' 15348+0739 SLW1112 distance=141' 15208+0747 GRV 902 distance=144' 15307+0824 OSO 64 distance=145' 15365+0504 GWP2536 distance=146' 15372+0526 HDS2201 distance=148' 15259+0340 UC 3002 distance=149' 15243+0829 ARY 73 distance=152' 15361+0738 HDS2193 distance=156' 15349+0800 HJ 2785 distance=157' 15313+0836 GRV 907 distance=160' 15326+0832 GIC 131 distance=163' 15325+0835 STTA140AB distance=165' 15325+0835 STU 9AC distance=165' 15325+0835 STU 9AD distance=165' 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 15277+0606 STF1944 293 0.7
Show 15286+0610 HJ 2782 AB 115 7.9 23
Show 15286+0610 DAM 85 AC 42 14.6 23
Show 15295+0609 OSO 63 334 11.5 28
Show 15256+0558 HJ 2780 156 30.9 32
Show 15299+0552 GAU 14 264 9.1 36
Show 15296+0541 SLW1099 162 16.8 38
Show 15276+0522 STF1943 148 5.1 44
Show 15306+0625 GWP2528 139 6.0 47
Show 15289+0649 BRT2160 92 4.2 48
Show 15242+0616 SLW1089 359 10.0 54
Show 15263+0703 CVR 786 84 19.0 61
Show 15315+0521 J 3294 239 2.3 73
Show 15288+0719 J 443 238 4.7 75
Show 15313+0707 UC 3019 216 50.2 82
Show 15223+0626 SKF 11 265 9.3 83
Show 15329+0531 STF1953 252 6.7 87
Show 15263+0731 BAR9008 268 15.8 88
Show 15274+0738 KPP 344 145 4.5 92
Show 15298+0439 HDS2180 229 1.3 93
Show 15322+0716 GWP2529 238 37.7 97
Show 15224+0704 GWP2517 54 8.6 98
Show 15327+0714 UC 3026 301 98.6 101
Show 15323+0724 BAR9009 159 7.7 105
Show 15212+0523 HDS2159 280 0.5 106
Show 15226+0720 TDS9498 35 0.6 107
Show 15263+0752 HDS2170 187 13.5 109
Show 15333+0454 SKF2213 130 3.4 111
Show 15287+0416 UC 3009 67 16.2 111
Show 15361+0615 GWP2534 322 11.6 126
Show 15216+0437 CVR 785 333 17.2 128
Show 15323+0417 UC 3025 47 31.0 129
Show 15264+0822 A 1119 180 1.8 138
Show 15278+0825 HDS2174 276 0.6 140
Show 15360+0711 UC 3031 131 44.6 140
Show 15359+0712 A 1123 65 0.3 141
Show 15363+0705 UC 3032 AB 280 28.7 141
Show 15348+0739 SLW1112 241 109.7 141
Show 15208+0747 GRV 902 227 17.8 144
Show 15307+0824 OSO 64 16 17.9 145
Show 15365+0504 GWP2536 233 27.5 146
Show 15372+0526 HDS2201 354 0.5 148
Show 15259+0340 UC 3002 36 24.9 149
Show 15243+0829 ARY 73 225 43.4 152
Show 15361+0738 HDS2193 246 1.5 156
Show 15349+0800 HJ 2785 281 18.7 157
Show 15313+0836 GRV 907 163 21.1 160
Show 15326+0832 GIC 131 310 14.4 163
Show 15325+0835 STTA140 AB 180 114.9 165
Show 15325+0835 STU 9 AC 356 86.6 165
Show 15325+0835 STU 9 AD 242 104.6 165

 
 
WDS 15277+0606 : COMPONENTS
 
 
  A
B pa=292.9°
sep=0.68"
 
 
15277+0606 A
 
 
Componente originario normalizzato AB Name HD 137761 Coord arcsec 2000 152742.14+060604.5 Mag 8.32
Spectral class F8 (yellow-white) PmRA -2.00 PmDE -36.0 SAO 121013
HIP 75682 Tycho2 0349-00765-1 HD 137761 GC 20777
ADS 9647 BD BD+06 3048
Tycho2
Tycho2 0349-00765-1 Pflag RAmdeg 231.92552338 DEmdeg 6.10130292
PmRA -2.2 PmDE -35.8 E RAmdeg 6 E DEmdeg 8
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.41 EpDEm 1990.93
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.7 BTmag 8.594 E BTmag 0.019 VTmag 7.929
E VTmag 0.013 Prox 999 TYC T HIP 75682
CCDM AB RAdeg 231.92552861 DEdeg 6.10138667 EpRA 1990 1.75
EpDE 1990 1.54 E RAdeg 5.9 E DEdeg 8.0 Posflg P
Corr 0.0
SAO
SAO 121013 DelFlag RA1950 PmRA1950 -0.0007
DE1950 PmDE1950 -0.053 Vmag 7.9 SpType F8
Double code Source 70 CatNum 20777 DM BD+06 3048
DMcomp BDsup HD 137761 M HD 0
GC 20777 RA1950rad 4.03709307 DE1950rad 0.10950901 PmRA2000 -0.0006
PmDE2000 -0.051
Hipparcos
Catalog H HIP 75682 Proxy H RAhms 15 27 42.14
DEdms +06 06 04.9 Vmag 7.72 VarFlag R Vmag G
RAdeg 231.926 DEdeg 6.10135 AstroRef A Plx 5.73
CCDM 15277+0606 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 306 Rho 0.803 HD 137761 BD BD+06 3048
CD CP Dm number +06 3048 VIred 0.66
SpType F8 R SpType Coord arcsec 2000 152742.14+060604.9
Hipparcos 2
HIP 75682 Sn 15 So 3 Nc 2
RArad 4.0478650365 DErad 0.1064886027 Plx 5.1 PmRA -5.71
PmDE -30.16 E RArad 1.15 E DErad 1.22 E Plx 1.29
E pmRA 1.75 E pmDE 1.18 Hpmag 7.8384 E Hpmag 0.0021
SHp 0.016 VA 0 BV 0.594 E BV 0.015
VI 0.66
CCDM
Ccdm 15277+0606 RComp Comp A Note1
Note2 Discov num DRAs 0.15 DDEs 4.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp F8 PmNote *
PmRA 1 PmDE -43 Dm number +06 3048 Cat1 BD
Name2 +06 1809 Cat2 AGK2/3 HD 137761 M HD
ADS BDS A 9647 M ADS BDS N IDS IDS 15228N0627A
HIC 75682
 
 
15277+0606 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 152742.10+060604.8 Mag 8.79 PmRA -2.00
PmDE -36.0 Calc delta mag 0.47 Calc coord yes
CCDM
Ccdm 15277+0606 RComp Comp B Note1
Note2 Discov num STF1944 DRAs DDEs
R dRAs Year 1957 Theta 316 Rho 1.0
Obs 99 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9647 M ADS BDS N IDS IDS 15228N0627B
HIC 75682