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Current system
15496-0326
CHR 259
Mu Ser


Nearby doubles
14' : 15492-0314
STF1974

17' : 15501-0311
STF3126AB

26' : 15504-0303
RST4554

28' : 15478-0325
GWP2554

30' : 15500-0355
RST4553AB

32' : 15513-0305
CHR 51

48' : 15472-0357
UC 3065

52' : 15464-0343
NSN 155

65' : 15501-0222
SKF 916

66' : 15531-0245
WIS 297

73' : 15505-0215
RST5032

86' : 15530-0218
RST5035

88' : 15537-0429
TOK 725

89' : 15449-0232
RST4550

93' : 15493-0458
A 20AB

94' : 15467-0203
SLW9007

94' : 15447-0425
KPP1708

100' : 15551-0427
BRT 462

102' : 15500-0145
BAL 561

104' : 15535-0200
GRV1213

106' : 15545-0442
UC 3086

109' : 15489-0137
BAL 560

111' : 15461-0148
ISO 2

117' : 15479-0519
STF3096AB

118' : 15468-0515
SKF 439

120' : 15550-0454
SKF 808



Selections
Full WDS
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.

15496-0326 CHR 259 (Mu Ser)

 
 
15h 49m 37.20s -03° 25' 48.7" P.A. 313.00 sep 0.4 mag 3.75,5.39 Sp A0V dist. 52 pc (169.62 l.y.)
 
 
Coord 2000 15496-0326 Discov num CHR 259 Comp Coord arcsec 2000 15 49 37.20 -03 25 48.7
Date first 1991 Date last 2021 Obs 18
Pa first 106 Pa last 312.9 P.A. Now (θ) 312.9°
Sep first 0.2 Sep last 0.426 Sep. Now (ρ) 0.426"
Mag pri 3.75 Mag sec 5.39 delta mag (ΔM) 1.64 Spectral class A0V (white)
Pri motion ra -098 Sec motion ra
Pri motion dec -027 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Mu Ser Constellation Serpens SAO 140787 HIP 77516
Tycho2 5022-00936-1 Gaia DR2 4402474042571751424 HD 141513 HR 5881
GC 21269 BD BD-02 4052 Bayer Mu Serpentis Bayer name Mu Ser
Flamsteed 32 Serpentis Flamsteed name 32 Ser FK5 585 Distance 52
Distance ly 169.62 Bayer greek μ Ser
 
 
ORBITAL ELEMENTS
 
 
Period (P)71.094y Periastron (T)1989.836y Semi-major axis (a)0.552a
Eccentricity (e)0.662 Inclination (i)104.3° Longitude of periastron (ω)120.1°
Node (Ω)284.4° Notes ReferenceTok2018e
Equinox2000 Last observation2018 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 68.6 0.219
2001 62.3 0.206
2002 55.1 0.194
2003 47.1 0.185
2004 38.4 0.178
2005 29.3 0.176
2006 20.1 0.177
2007 11.1 0.182
2008 2.8 0.190
2009 355.3 0.201
2010 348.7 0.215
2011 343.0 0.231
2012 338.0 0.248
2013 333.7 0.267
2014 329.9 0.286
2015 326.6 0.305
2016 323.8 0.325
2017 321.2 0.345
2018 318.9 0.365
2019 316.9 0.384
2020 315.1 0.403
2021 313.4 0.422
2022 311.8 0.441
2023 310.4 0.459
2024 309.1 0.477
2025 307.9 0.494
2026 306.8 0.510
2027 305.7 0.526
2028 304.7 0.541
2029 303.8 0.555
2030 302.9 0.568


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


 
  


wds15496-0326d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 15496-0326 CHR 259 (Mu Ser) : NOTES
 
 
discov_num notes refcode
CHR 259 mu Ser = 32 Ser. Hipparcos acceleration double solution.
 
 
REFERENCES
 
 
refcode metd author reference
Tok2018e orb - Tokovinin, A. 2018IAUDS.195....1T
Tok2018e Inf. Circ. 195, 1, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15496-0326 CHR 259 1999 6 72 0.2 3.75 5.39 A0V NO 154937.20-032548.7
15496-0326 CHR 259 2009 9 174 0.2 3.75 5.39 A0V NO 154937.20-032548.7
15496-0326 CHR 259 2011 13 341 0.2 3.75 5.39 A0V NO 154937.20-032548.7
15496-0326 CHR 259 2014 14 329 0.3 3.75 5.39 A0V NO 154937.20-032548.7
15496-0326 CHR 259 2016 16 323 0.3 3.75 5.39 A0V NO 154937.20-032548.7
15496-0326 CHR 259 2018 17 319 0.4 3.75 5.39 A0V NO 154937.20-032548.7
15496-0326 CHR 259 2021 18 313 0.4 3.75 5.39 A0V NO 154937.20-032548.7

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

 
 
WDS 15496-0326 CHR 259 (Mu Ser) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15496-0326 CHR 259 (Mu Ser) : MEASURES
 
 
No records found.

 
 
WDS 15496-0326 (Mu Ser) : VIRTUAL EYEPIECE
 
 

15496-0326 CHR 259A mag 3.75 Sp A0V 15496-0326 CHR 259B sep 0.4 P.A. 313.00 mag 5.39 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 15496-0326 (Mu Ser) : ALADIN DSS IMAGE @ 15h 49m 37.20s -03° 25' 48.7"
 
 
 
 
WDS 15496-0326 CHR 259 (Mu Ser) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15496-0326 CHR 259 distance=0' 15492-0314 STF1974 distance=14' 15501-0311 STF3126AB distance=17' 15501-0311 STF3126AC distance=17' 15504-0303 RST4554 distance=26' 15478-0325 GWP2554 distance=28' 15500-0355 RST4553BC distance=30' 15500-0355 RST4553AB distance=30' 15500-0355 RST4553AC distance=30' 15500-0355 FGL 3AD distance=30' 15513-0305 CHR 51 distance=32' 15472-0357 UC 3065 distance=48' 15464-0343 NSN 155 distance=52' 15501-0222 SKF 916 distance=65' 15531-0245 WIS 297 distance=66' 15505-0215 RST5032 distance=73' 15530-0218 RST5035 distance=86' 15537-0429 TOK 725 distance=88' 15449-0232 RST4550 distance=89' 15493-0458 A 20AB distance=93' 15493-0458 A 20AC distance=93' 15467-0203 SLW9007 distance=94' 15447-0425 KPP1708 distance=94' 15551-0427 BRT 462 distance=100' 15500-0145 BAL 561 distance=102' 15535-0200 GRV1213 distance=104' 15545-0442 UC 3086 distance=106' 15489-0137 BAL 560 distance=109' 15461-0148 ISO 2 distance=111' 15479-0519 STF3096AB distance=117' 15468-0515 SKF 439 distance=118' 15550-0454 SKF 808 distance=120' 15559-0210 STF1985 distance=122' 15580-0311 A 22 distance=127' 15461-0526 TDS9617 distance=132' 15414-0238 RST4549 distance=132' 15567-0449 LDS4606 distance=134' 15454-0123 STF1968 distance=138' 15589-0304 STF3101AB distance=141' 15589-0304 WIS 298AC distance=141' 15532-0116 RST5036 distance=141' 15433-0515 TOK 594AB distance=145' 15433-0515 TOK 594Aa,Ab distance=145' 15523-0546 RST4555 distance=146' 15521-0554 HJ 1279 distance=154' 15479-0601 RST4551 distance=157' 15517-0559 A 21AB distance=157' 15517-0559 B 2794AB,C distance=157' 15437-0542 A 19 distance=163' 15406-0459 BRT 459 distance=165' 15558-0542 RST4556 distance=166' 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 15496-0326 CHR 259 313 0.4
Show 15492-0314 STF1974 158 2.5 14
Show 15501-0311 STF3126 AB 279 2.3 17
Show 15501-0311 STF3126 AC 283 31.7 17
Show 15504-0303 RST4554 133 1.2 26
Show 15478-0325 GWP2554 1 20.1 28
Show 15500-0355 RST4553 BC 303 1.3 30
Show 15500-0355 RST4553 AB 312 7.6 30
Show 15500-0355 RST4553 AC 310 8.9 30
Show 15500-0355 FGL 3 AD 290 0.5 30
Show 15513-0305 CHR 51 62 0.4 32
Show 15472-0357 UC 3065 286 52.6 48
Show 15464-0343 NSN 155 24 1.5 52
Show 15501-0222 SKF 916 213 11.2 65
Show 15531-0245 WIS 297 28 840.8 66
Show 15505-0215 RST5032 299 0.1 73
Show 15530-0218 RST5035 113 0.5 86
Show 15537-0429 TOK 725 169 0.0 88
Show 15449-0232 RST4550 299 0.6 89
Show 15493-0458 A 20 AB 239 0.8 93
Show 15493-0458 A 20 AC 24 7.9 93
Show 15467-0203 SLW9007 45 17.3 94
Show 15447-0425 KPP1708 178 13.2 94
Show 15551-0427 BRT 462 29 4.9 100
Show 15500-0145 BAL 561 354 6.8 102
Show 15535-0200 GRV1213 69 13.3 104
Show 15545-0442 UC 3086 254 76.7 106
Show 15489-0137 BAL 560 196 7.5 109
Show 15461-0148 ISO 2 63 0.2 111
Show 15479-0519 STF3096 AB 77 3.7 117
Show 15468-0515 SKF 439 157 12.0 118
Show 15550-0454 SKF 808 315 10.2 120
Show 15559-0210 STF1985 354 6.2 122
Show 15580-0311 A 22 217 5.1 127
Show 15461-0526 TDS9617 358 10.0 132
Show 15414-0238 RST4549 77 3.4 132
Show 15567-0449 LDS4606 202 6.0 134
Show 15454-0123 STF1968 93 14.4 138
Show 15589-0304 STF3101 AB 74 2.2 141
Show 15589-0304 WIS 298 AC 266 262.0 141
Show 15532-0116 RST5036 23 0.3 141
Show 15433-0515 TOK 594 AB 132 999.9 145
Show 15433-0515 TOK 594 Aa,Ab 121 0.1 145
Show 15523-0546 RST4555 101 0.6 146
Show 15521-0554 HJ 1279 182 17.4 154
Show 15479-0601 RST4551 145 0.3 157
Show 15517-0559 A 21 AB 291 0.4 157
Show 15517-0559 B 2794 AB,C 146 3.8 157
Show 15437-0542 A 19 334 1.7 163
Show 15406-0459 BRT 459 37 4.3 165
Show 15558-0542 RST4556 20 2.2 166

 
 
WDS 15496-0326 : COMPONENTS
 
 
  A
B pa=313.0°
sep=0.43"
 
 
15496-0326 A
 
 
Componente originario normalizzato AB Name Mu Ser Coord arcsec 2000 154937.20-032548.7 Mag 3.75
Spectral class A0V (white) PmRA -98.00 PmDE -27.0 SAO 140787
HIP 77516 Tycho2 5022-00936-1 HD 141513 HR 5881
GC 21269 BD BD-02 4052 Bayer Mu Serpentis Bayer name Mu
Flamsteed 32 Serpentis Flamsteed name 32 Ser FK5 585
Tycho2
Tycho2 5022-00936-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 3.508 E BTmag 0.014 VTmag 3.535
E VTmag 0.009 Prox 999 TYC T HIP 77516
CCDM RAdeg 237.40526000 DEdeg -3.43014194 EpRA 1990 1.74
EpDE 1990 1.55 E RAdeg 3.2 E DEdeg 3.3 Posflg
Corr 0.5
SAO
SAO 140787 DelFlag RA1950 PmRA1950 -0.006
DE1950 PmDE1950 -0.028 Vmag 3.6 SpType A0
Double code Source 74 CatNum 585 DM BD-02 4052
DMcomp BDsup HD 141513 M HD 0
GC 21269 RA1950rad 4.1320994 DE1950rad -0.05722231 PmRA2000 -0.0058
PmDE2000 -0.026
Hipparcos
Catalog H HIP 77516 Proxy RAhms 15 49 37.27
DEdms -03 25 48.5 Vmag 3.54 VarFlag R Vmag G
RAdeg 237.405 DEdeg -3.43014 AstroRef Plx 20.94
CCDM N CCDM Nsys Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 141513 BD BD-02 4052
CD CP Dm number -02 4052 VIred -0.03
SpType A0V R SpType Coord arcsec 2000 154937.27-032548.5
Hipparcos 2
HIP 77516 Sn 7 So 1 Nc 1
RArad 4.1435036788 DErad -0.059867258 Plx 19.23 PmRA -100.28
PmDE -25.99 E RArad 0.38 E DErad 0.28 E Plx 0.38
E pmRA 0.44 E pmDE 0.34 Hpmag 3.5411 E Hpmag 0.0004
SHp 0.004 VA 0 BV -0.036 E BV 0.005
VI -0.03
 
 
15496-0326 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154937.18-032548.4 Mag 5.39 Calc delta mag 1.64
Calc coord yes