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Current system
15273+1738
A 2074
HD 137792


Nearby doubles
27' : 15272+1804
A 2073

28' : 15263+1716
CVR1630

29' : 15266+1805
UC 3005

30' : 15294+1734
CBL 490

33' : 15294+1722
BPM 630

37' : 15249+1749
GRV1210

37' : 15261+1810
STF1940

54' : 15310+1725
NSN 666

70' : 15232+1701
TDS9503

75' : 15326+1733
LEP 147

93' : 15210+1721
BPM 627AB

93' : 15309+1621
BPM 631

94' : 15250+1611
GWP2524

100' : 15319+1623
A 2075AB

100' : 15239+1905
LAS 34

101' : 15284+1559
SKF2725

101' : 15314+1900
JNN 104

102' : 15206+1707
UC 205

104' : 15219+1630
HO 264AB

104' : 15232+1614
NSN 789

106' : 15227+1616
GWP2518

108' : 15211+1640
A 2229

114' : 15326+1903
SLW1104

114' : 15315+1914
GRV 908

115' : 15354+1743
LDS 977

117' : 15255+1546
HEI 381



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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.

15273+1738 A 2074 (HD 137792)

 
 
15h 27m 20.82s +17° 38' 06.3" P.A. 267.00 sep 0.3 mag 8.55,9.37 Sp F8 dist. 90.74 pc (295.99 l.y.)
 
 
Coord 2000 15273+1738 Discov num A  2074 Comp Coord arcsec 2000 15 27 20.82 +17 38 06.3
Date first 1909 Date last 2014 Obs 71
Pa first 275 Pa last 266.5 P.A. Now (θ) 266.5°
Sep first 0.3 Sep last 0.342 Sep. Now (ρ) 0.342"
Mag pri 8.55 Mag sec 9.37 delta mag (ΔM) 0.82 Spectral class F8 (yellow-white)
Pri motion ra -088 Sec motion ra
Pri motion dec +039 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 137792 Constellation Serpens SAO 101563 HIP 75653
Tycho2 1490-00912-1 Gaia DR2 1208036006713927936 HD 137792 ADS 9645
BD BD+18 3024 Distance 90.74 Distance ly 295.99
 
 
ORBITAL ELEMENTS
 
 
Period (P)59y Periastron (T)1981.9y Semi-major axis (a)0.206a
Eccentricity (e)0.9 Inclination (i)59.9° Longitude of periastron (ω)305.2°
Node (Ω)117.9° Notesn ReferenceBaz1976
Equinox Last observation1973 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 252.3 0.222
2001 253.5 0.229
2002 254.5 0.235
2003 255.5 0.242
2004 256.5 0.247
2005 257.4 0.252
2006 258.2 0.257
2007 259.1 0.262
2008 259.9 0.266
2009 260.7 0.270
2010 261.4 0.273
2011 262.2 0.276
2012 262.9 0.278
2013 263.7 0.280
2014 264.4 0.282
2015 265.1 0.283
2016 265.8 0.284
2017 266.5 0.284
2018 267.2 0.284
2019 267.9 0.283
2020 268.6 0.282
2021 269.3 0.281
2022 270.0 0.279
2023 270.8 0.276
2024 271.5 0.272
2025 272.3 0.269
2026 273.1 0.264
2027 273.9 0.259
2028 274.8 0.253
2029 275.7 0.246
2030 276.7 0.238


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


 
  


wds15273%2B1738a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 15273+1738 A 2074 (HD 137792) : NOTES
 
 
discov_num notes refcode
A 2074 Only elements P and T have been amended by Starikova (1980) from the Sta1980b
orbit of Baize (1976). Baz1976
 
 
REFERENCES
 
 
refcode metd author reference
Baz1976 orb - Baize, P. 1976A&AS...26..177B
Baz1976 A&AS 26, 177, 1976
Sta1980b orb - Starikova, G.A. 1980ATsir1097....5S
Sta1980b Astron. Tsirk. #1097, 5, 1980
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15273+1738 A 2074 2006 62 260 0.3 8.55 9.37 F8 NOD 152720.82+173806.3
15273+1738 A 2074 2007 63 261 0.3 8.55 9.37 F8 NOD 152720.82+173806.3
15273+1738 A 2074 2008 66 266 0.3 8.55 9.37 F8 NOD 152720.82+173806.3
15273+1738 A 2074 2011 69 267 0.3 8.55 9.37 F8 NO 152720.82+173806.3
15273+1738 A 2074 2014 71 267 0.3 8.55 9.37 F8 NO 152720.82+173806.3

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

 
 
WDS 15273+1738 A 2074 (HD 137792) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15273+1738 A 2074 (HD 137792) : MEASURES
 
 
No records found.

 
 
WDS 15273+1738 (HD 137792) : VIRTUAL EYEPIECE
 
 

15273+1738 A 2074A mag 8.55 Sp F8 15273+1738 A 2074B sep 0.3 P.A. 266.30 mag 9.37 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 15273+1738 (HD 137792) : ALADIN DSS IMAGE @ 15h 27m 20.82s +17° 38' 06.3"
 
 
 
 
WDS 15273+1738 A 2074 (HD 137792) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15273+1738 A 2074 distance=0' 15272+1804 A 2073 distance=27' 15263+1716 CVR1630 distance=28' 15266+1805 UC 3005 distance=29' 15294+1734 CBL 490 distance=30' 15294+1722 BPM 630 distance=33' 15249+1749 GRV1210 distance=37' 15261+1810 STF1940 distance=37' 15310+1725 NSN 666 distance=54' 15232+1701 TDS9503 distance=70' 15326+1733 LEP 147 distance=75' 15210+1721 BPM 627AB distance=93' 15210+1721 BPM 628AC distance=93' 15309+1621 BPM 631 distance=93' 15250+1611 GWP2524 distance=94' 15319+1623 A 2075AB distance=100' 15239+1905 LAS 34 distance=100' 15284+1559 SKF2725 distance=101' 15314+1900 JNN 104 distance=101' 15206+1707 UC 205 distance=102' 15219+1630 HO 264AB distance=104' 15219+1630 HO 264AC distance=104' 15232+1614 NSN 789 distance=104' 15227+1616 GWP2518 distance=106' 15211+1640 A 2229 distance=108' 15326+1903 SLW1104 distance=114' 15315+1914 GRV 908 distance=114' 15354+1743 LDS 977 distance=115' 15255+1546 HEI 381 distance=117' 15189+1732 GWP2511 distance=122' 15358+1720 BRT2421 distance=122' 15303+1543 HJ 254BC distance=123' 15303+1543 HJ 254BD distance=123' 15303+1543 HJ 254AB distance=123' 15343+1616 LIM 7 distance=130' 15275+1952 KPP1056 distance=134' 15246+1946 UC 208 distance=135' 15195+1621 TDS9485 distance=137' 15361+1639 LDS4570 distance=139' 15372+1740 SLW1114 distance=142' 15242+1952 SKF2724 distance=142' 15368+1820 LDS4571 distance=143' 15374+1731 BPM 633 distance=144' 15176+1703 SLW1077 distance=145' 15189+1904 UC 2982 distance=148' 15328+1945 HU 577 distance=149' 15183+1851 TOK 167 distance=149' 15377+1719 SLW1118 distance=150' 15358+1611 CVR 792 distance=151' 15365+1607 UC 3033AB distance=160' 15365+1607 DSG 18Aa,Ab distance=160' 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 15273+1738 A 2074 267 0.3
Show 15272+1804 A 2073 126 0.1 27
Show 15263+1716 CVR1630 185 4.9 28
Show 15266+1805 UC 3005 138 12.5 29
Show 15294+1734 CBL 490 72 48.8 30
Show 15294+1722 BPM 630 14 100.5 33
Show 15249+1749 GRV1210 227 11.1 37
Show 15261+1810 STF1940 331 0.3 37
Show 15310+1725 NSN 666 303 2.4 54
Show 15232+1701 TDS9503 129 0.7 70
Show 15326+1733 LEP 147 29 4.4 75
Show 15210+1721 BPM 627 AB 314 74.9 93
Show 15210+1721 BPM 628 AC 291 93.5 93
Show 15309+1621 BPM 631 321 111.8 93
Show 15250+1611 GWP2524 301 35.8 94
Show 15319+1623 A 2075 AB 95 0.5 100
Show 15239+1905 LAS 34 325 3.6 100
Show 15284+1559 SKF2725 208 1.5 101
Show 15314+1900 JNN 104 283 0.5 101
Show 15206+1707 UC 205 167 48.8 102
Show 15219+1630 HO 264 AB 298 1.2 104
Show 15219+1630 HO 264 AC 47 49.4 104
Show 15232+1614 NSN 789 44 17.2 104
Show 15227+1616 GWP2518 218 18.4 106
Show 15211+1640 A 2229 224 1.5 108
Show 15326+1903 SLW1104 278 27.9 114
Show 15315+1914 GRV 908 52 70.6 114
Show 15354+1743 LDS 977 351 17.6 115
Show 15255+1546 HEI 381 181 0.3 117
Show 15189+1732 GWP2511 137 88.7 122
Show 15358+1720 BRT2421 52 4.0 122
Show 15303+1543 HJ 254 BC 2 60.3 123
Show 15303+1543 HJ 254 BD 259 74.8 123
Show 15303+1543 HJ 254 AB 278 17.1 123
Show 15343+1616 LIM 7 7 0.1 130
Show 15275+1952 KPP1056 49 8.4 134
Show 15246+1946 UC 208 220 39.6 135
Show 15195+1621 TDS9485 240 0.8 137
Show 15361+1639 LDS4570 115 17.6 139
Show 15372+1740 SLW1114 200 10.5 142
Show 15242+1952 SKF2724 299 1.2 142
Show 15368+1820 LDS4571 102 34.6 143
Show 15374+1731 BPM 633 248 118.5 144
Show 15176+1703 SLW1077 358 22.0 145
Show 15189+1904 UC 2982 354 11.7 148
Show 15328+1945 HU 577 25 0.3 149
Show 15183+1851 TOK 167 108 18.2 149
Show 15377+1719 SLW1118 63 47.5 150
Show 15358+1611 CVR 792 5 10.1 151
Show 15365+1607 UC 3033 AB 62 35.5 160
Show 15365+1607 DSG 18 Aa,Ab 320 1.0 160

 
 
WDS 15273+1738 : COMPONENTS
 
 
  A
B pa=266.3°
sep=0.33"
 
 
15273+1738 A
 
 
Componente originario normalizzato AB Name HD 137792 Coord arcsec 2000 152720.82+173806.3 Mag 8.55
Spectral class F8 (yellow-white) PmRA -88.00 PmDE 39.0 SAO 101563
HIP 75653 Tycho2 1490-00912-1 HD 137792 ADS 9645
BD BD+18 3024
Tycho2
Tycho2 1490-00912-1 Pflag RAmdeg 231.83655741 DEmdeg 17.63517238
PmRA -68.3 PmDE 42.9 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.50 EpDEm 1991.41
Num 11 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 8.642 E BTmag 0.016 VTmag 8.072
E VTmag 0.011 Prox 999 TYC T HIP 75653
CCDM AB RAdeg 231.83671861 DEdeg 17.63507472 EpRA 1990 1.90
EpDE 1990 1.82 E RAdeg 5.1 E DEdeg 5.2 Posflg P
Corr 0.4
SAO
SAO 101563 DelFlag RA1950 PmRA1950 -0.0043
DE1950 PmDE1950 0.047 Vmag 7.8 SpType F8
Double code Source 28 CatNum 5549 DM BD+18 3024
DMcomp BDsup HD 137792 M HD 0
GC RA1950rad 4.03636184 DE1950rad 0.31080437 PmRA2000 -0.0043
PmDE2000 0.051
Hipparcos
Catalog H HIP 75653 Proxy H RAhms 15 27 20.82
DEdms +17 38 06.3 Vmag 8.01 VarFlag R Vmag H
RAdeg 231.837 DEdeg 17.6351 AstroRef * Plx 11.57
CCDM 15273+1738 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 252 Rho 0.157 HD 137792 BD BD+18 3024
CD CP Dm number +18 3024 VIred 0.59
SpType F8 R SpType Coord arcsec 2000 152720.82+173806.3
Hipparcos 2
HIP 75653 Sn 55 So 3 Nc 2
RArad 4.0463142939 DErad 0.3077900307 Plx 11.02 PmRA -64.26
PmDE 41.6 E RArad 0.65 E DErad 0.64 E Plx 0.95
E pmRA 0.88 E pmDE 0.97 Hpmag 8.1328 E Hpmag 0.0012
SHp 0.014 VA 0 BV 0.544 E BV 0.011
VI 0.62
CCDM
Ccdm 15273+1738 RComp Comp A Note1
Note2 Discov num DRAs 2.72 DDEs 6.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp F8 PmNote *
PmRA -80 PmDE 40 Dm number +18 3024 Cat1 BD
Name2 +17 1516 Cat2 AGK2/3 HD 137792 M HD
ADS BDS A 9645 M ADS BDS N IDS IDS 15228N1759A
HIC 75653
 
 
15273+1738 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 152720.80+173806.3 Mag 9.37 Calc delta mag 0.82
Calc coord yes
CCDM
Ccdm 15273+1738 RComp Comp B Note1 *
Note2 Discov num A 2074 DRAs DDEs
R dRAs Year 1909 Theta Rho
Obs 23 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9645 M ADS BDS N IDS IDS 15228N1759B
HIC 75653