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Doubles in session


Current system
23227-1502
HU 295
97 Aqr


Nearby doubles
15' : 23227-1516
RST4126

23' : 23219-1442
RST4124

26' : 23211-1512
RST4123

36' : 23237-1430
HJ 5397

45' : 23243-1425
KPP1380

52' : 23261-1514
GWP3297

53' : 23249-1421
KPP4316

57' : 23246-1551
GWP3292

59' : 23267-1505
RAO 680

64' : 23270-1515
HU 297

69' : 23226-1353
RST4125

71' : 23206-1359
NSN 785

76' : 23176-1442
LDS6394

78' : 23220-1345
GWP3284

85' : 23214-1340
HDS3326AB

91' : 23232-1632
HU 296

93' : 23167-1534
HU 399

98' : 23211-1327
LDS5073

99' : 23184-1346
GWP3272

100' : 23170-1404
BRT2802

101' : 23219-1642
HU 293

103' : 23180-1621
HU 598

108' : 23171-1349
BU 182AB

108' : 23191-1328
STF2998AB

112' : 23211-1651
LDS5072

113' : 23175-1339
WIS 380



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.

23227-1502 HU 295 (97 Aqr)

 
 
23h 22m 39.10s -15° 02' 21.8" P.A. 42.00 sep 0.1 mag 5.59,6.72 Sp A5Vn dist. 65.36 pc (213.2 l.y.)
 
 
Coord 2000 23227-1502 Discov num HU  295 Comp Coord arcsec 2000 23 22 39.10 -15 02 21.8
Date first 1900 Date last 2021 Obs 106
Pa first 84 Pa last 42.1 P.A. Now (θ) 63.4°
Sep first 0.4 Sep last 0.109 Sep. Now (ρ) 0.153"
Mag pri 5.59 Mag sec 6.72 delta mag (ΔM) 1.13 Spectral class A5Vn (white)
Pri motion ra +108 Sec motion ra
Pri motion dec +011 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 97 Aqr Constellation Aquarius SAO 165658 HIP 115404
Tycho2 6396-01219-1 Gaia DR2 2408350860523978368 HD 220278 HR 8890
GC 32531 ADS 16708 BD BD-15 6406 Flamsteed 97 Aquarii
Flamsteed name 97 Aqr Distance 65.36 Distance ly 213.2
 
 
ORBITAL ELEMENTS
 
 
Period (P)64.33y± 0.31 Periastron (T)2006.96y± 0.45 Semi-major axis (a)0.406a± 0.002
Eccentricity (e)0.148± 0.003 Inclination (i)77.8°± 0.5 Longitude of periastron (ω)1.6°± 2.9
Node (Ω)276.3°± 0.3 Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 262.3 0.242
2001 265.3 0.269
2002 267.7 0.292
2003 269.8 0.312
2004 271.7 0.328
2005 273.4 0.339
2006 275.1 0.345
2007 276.7 0.346
2008 278.3 0.342
2009 280.0 0.333
2010 281.8 0.319
2011 283.8 0.301
2012 286.1 0.279
2013 288.8 0.254
2014 292.2 0.225
2015 296.6 0.195
2016 302.6 0.164
2017 311.4 0.133
2018 325.1 0.106
2019 346.3 0.088
2020 13.2 0.084
2021 37.1 0.098
2022 53.2 0.123
2023 63.4 0.153
2024 70.2 0.185
2025 75.0 0.218
2026 78.5 0.249
2027 81.3 0.279
2028 83.5 0.308
2029 85.4 0.335
2030 87.0 0.359


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


 
  


wds23227-1502a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 23227-1502 HU 295 (97 Aqr) : NOTES
 
 
discov_num notes refcode
HU 295 97 Aqr.
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 4.54 +/- 0.93, 3.73, and 1.82 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23227-1502 HU 295 2001 89 269 0.3 5.59 6.72 A5Vn NOD 232239.10-150221.8
23227-1502 HU 295 2008 93 280 0.3 5.59 6.72 A5Vn NOD 232239.10-150221.8
23227-1502 HU 295 2010 94 282 0.3 5.59 6.72 A5Vn NOD 232239.10-150221.8
23227-1502 HU 295 2014 101 297 0.2 5.59 6.72 A5Vn NO 232239.10-150221.8
23227-1502 HU 295 2018 102 330 0.1 5.59 6.72 A5Vn NO 232239.10-150221.8
23227-1502 HU 295 2019 103 4 0.1 5.59 6.72 A5Vn NO 232239.10-150221.8
23227-1502 HU 295 2020 104 28 0.1 5.59 6.72 A5Vn NO 232239.10-150221.8
23227-1502 HU 295 2021 106 42 0.1 5.59 6.72 A5Vn NO 232239.10-150221.8

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

 
 
WDS 23227-1502 HU 295 (97 Aqr) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23227-1502 HU 295 (97 Aqr) : MEASURES
 
 
No records found.

 
 
WDS 23227-1502 (97 Aqr) : VIRTUAL EYEPIECE
 
 

23227-1502 HU 295A mag 5.59 Sp A5Vn 23227-1502 HU 295B sep 0.1 P.A. 41.10 mag 6.72 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 23227-1502 (97 Aqr) : ALADIN DSS IMAGE @ 23h 22m 39.10s -15° 02' 21.8"
 
 
 
 
WDS 23227-1502 HU 295 (97 Aqr) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23227-1502 HU 295 distance=0' 23227-1516 RST4126 distance=15' 23219-1442 RST4124 distance=23' 23211-1512 RST4123 distance=26' 23237-1430 HJ 5397 distance=36' 23243-1425 KPP1380 distance=45' 23261-1514 GWP3297 distance=52' 23249-1421 KPP4316 distance=53' 23246-1551 GWP3292 distance=57' 23267-1505 RAO 680 distance=59' 23270-1515 HU 297 distance=64' 23226-1353 RST4125 distance=69' 23206-1359 NSN 785 distance=71' 23176-1442 LDS6394 distance=76' 23220-1345 GWP3284 distance=78' 23214-1340 HDS3326AB distance=85' 23214-1340 HDS3326Aa,Ab distance=85' 23232-1632 HU 296 distance=91' 23167-1534 HU 399 distance=93' 23211-1327 LDS5073 distance=98' 23184-1346 GWP3272 distance=99' 23170-1404 BRT2802 distance=100' 23219-1642 HU 293 distance=101' 23180-1621 HU 598 distance=103' 23171-1349 BU 182AB distance=108' 23171-1349 LDS6393AB,E distance=108' 23171-1349 BU 182AB,C distance=108' 23171-1349 BU 182AB,D distance=108' 23191-1328 MCA 74Aa,Ab distance=108' 23191-1328 STF2998AB distance=108' 23211-1651 LDS5072 distance=112' 23175-1339 WIS 380 distance=113' 23257-1655 HJ 3192 distance=121' 23224-1259 HJ 310 distance=124' 23142-1437 NSN 786 distance=125' 23196-1700 KPP3410 distance=126' 23318-1448 HDS3351 distance=133' 23292-1646 GWP3307AB distance=141' 23292-1646 GWP3308AC distance=141' 23254-1717 HJ 5398 distance=141' 23321-1431 BRT 602 distance=141' 23133-1414 LDS2973 distance=144' 23326-1454 SKF 127 distance=145' 23191-1721 LDS2980 distance=149' 23237-1218 LDS2984 distance=156' 23195-1234 BRT2803 distance=156' 23130-1616 HU 496 distance=157' 23251-1735 GWP3293 distance=158' 23118-1523 RST4122 distance=160' 23117-1432 UC 4900 distance=162' 23138-1324 BU 181AB distance=163' 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 23227-1502 HU 295 42 0.1
Show 23227-1516 RST4126 145 2.8 15
Show 23219-1442 RST4124 350 0.9 23
Show 23211-1512 RST4123 128 1.2 26
Show 23237-1430 HJ 5397 345 73.7 36
Show 23243-1425 KPP1380 329 10.4 45
Show 23261-1514 GWP3297 32 15.2 52
Show 23249-1421 KPP4316 255 2.0 53
Show 23246-1551 GWP3292 225 13.8 57
Show 23267-1505 RAO 680 289 1.2 59
Show 23270-1515 HU 297 304 0.5 64
Show 23226-1353 RST4125 351 2.3 69
Show 23206-1359 NSN 785 59 6.0 71
Show 23176-1442 LDS6394 26 6.9 76
Show 23220-1345 GWP3284 345 11.1 78
Show 23214-1340 HDS3326 AB 66 0.4 85
Show 23214-1340 HDS3326 Aa,Ab 202 0.0 85
Show 23232-1632 HU 296 189 3.9 91
Show 23167-1534 HU 399 158 0.1 93
Show 23211-1327 LDS5073 85 90.2 98
Show 23184-1346 GWP3272 74 84.8 99
Show 23170-1404 BRT2802 104 3.1 100
Show 23219-1642 HU 293 305 1.0 101
Show 23180-1621 HU 598 117 1.7 103
Show 23171-1349 BU 182 AB 228 0.7 108
Show 23171-1349 LDS6393 AB,E 52 18.4 108
Show 23171-1349 BU 182 AB,C 41 177.3 108
Show 23171-1349 BU 182 AB,D 102 87.3 108
Show 23191-1328 MCA 74 Aa,Ab 356 0.2 108
Show 23191-1328 STF2998 AB 352 12.1 108
Show 23211-1651 LDS5072 6.0 112
Show 23175-1339 WIS 380 14 395.4 113
Show 23257-1655 HJ 3192 118 33.3 121
Show 23224-1259 HJ 310 339 10.1 124
Show 23142-1437 NSN 786 112 4.9 125
Show 23196-1700 KPP3410 227 16.3 126
Show 23318-1448 HDS3351 328 0.9 133
Show 23292-1646 GWP3307 AB 95 37.4 141
Show 23292-1646 GWP3308 AC 292 101.9 141
Show 23254-1717 HJ 5398 2 29.3 141
Show 23321-1431 BRT 602 140 4.6 141
Show 23133-1414 LDS2973 350 5.0 144
Show 23326-1454 SKF 127 65 48.5 145
Show 23191-1721 LDS2980 64 5.7 149
Show 23237-1218 LDS2984 312 34.3 156
Show 23195-1234 BRT2803 104 3.8 156
Show 23130-1616 HU 496 118 1.4 157
Show 23251-1735 GWP3293 301 18.3 158
Show 23118-1523 RST4122 271 0.2 160
Show 23117-1432 UC 4900 30 27.5 162
Show 23138-1324 BU 181 AB 310 1.5 163

 
 
WDS 23227-1502 : COMPONENTS
 
 
  A
B pa=41.1°
sep=0.11"
 
 
23227-1502 A
 
 
Componente originario normalizzato AB Name 97 Aqr Coord arcsec 2000 232239.10-150221.8 Mag 5.59
Spectral class A5Vn (white) PmRA 108.00 PmDE 11.0 SAO 165658
HIP 115404 Tycho2 6396-01219-1 HD 220278 HR 8890
GC 32531 BD BD-15 6406 Flamsteed 97 Aquarii Flamsteed name 97 Aqr
Tycho2
Tycho2 6396-01219-1 Pflag RAmdeg 350.66318030 DEmdeg -15.03934818
PmRA 103.0 PmDE 13.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.33 EpDEm 1991.20
Num 15 Q RAmdeg 1.8 Q DEmdeg 1.0 Q pmRA 1.7
Q pmDE 1.0 BTmag 5.435 E BTmag 0.014 VTmag 5.220
E VTmag 0.009 Prox 999 TYC T HIP 115404
CCDM AB RAdeg 350.66293639 DEdeg -15.03937944 EpRA 1990 1.75
EpDE 1990 1.52 E RAdeg 3.5 E DEdeg 3.9 Posflg P
Corr -0.2
SAO
SAO 165658 DelFlag RA1950 PmRA1950 0.0075
DE1950 PmDE1950 0.022 Vmag 5.3 SpType A3
Double code Source 70 CatNum 32531 DM BD-15 6406
DMcomp BDsup HD 220278 M HD 0
GC 32531 RA1950rad 6.10879862 DE1950rad -0.26727945 PmRA2000 0.0077
PmDE2000 0.019
Hipparcos
Catalog H HIP 115404 Proxy H RAhms 23 22 39.10
DEdms -15 02 21.8 Vmag 5.19 VarFlag R Vmag G
RAdeg 350.663 DEdeg -15.0394 AstroRef * Plx 13.75
CCDM 23227-1502 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 122 Rho 0.139 HD 220278 BD BD-15 6406
CD CP Dm number -15 6406 VIred 0.22
SpType A3V R SpType Coord arcsec 2000 232239.10-150221.8
Hipparcos 2
HIP 115404 Sn 55 So 3 Nc 2
RArad 6.1202224937 DErad -0.2624867019 Plx 15.3 PmRA 117
PmDE 16.48 E RArad 0.69 E DErad 0.55 E Plx 0.79
E pmRA 0.85 E pmDE 0.67 Hpmag 5.2594 E Hpmag 0.001
SHp 0.006 VA 0 BV 0.203 E BV 0.006
VI 0.22
CCDM
Ccdm 23227-1502 RComp Comp A Note1
Note2 Discov num DRAs -2.80 DDEs -21.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.6 Sp A3 PmNote *
PmRA 109 PmDE 21 Dm number -15 6406 Cat1 BD
Name2 165658 Cat2 SAO HD 220278 M HD
ADS BDS A16708 M ADS BDS N IDS IDS 23174S1536A
HIC 115404
 
 
23227-1502 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232239.10-150221.7 Mag 6.72 Calc delta mag 1.13
Calc coord yes
CCDM
Ccdm 23227-1502 RComp Comp B Note1 *
Note2 Discov num HU 295 DRAs DDEs
R dRAs Year 1900 Theta Rho
Obs 99 Vmag 6.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16708 M ADS BDS N IDS IDS 23174S1536B
HIC 115404