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Doubles in session


Current system
09086-2550
RST 2610 AB
HD 78643


Nearby doubles
8' : 09080-2552
I 491

16' : 09098-2548
BU 410

39' : 09073-2625
I 821

41' : 09064-2524
HJ 4172

48' : 09094-2504
TDS6357

50' : 09122-2555
JNN 150

61' : 09127-2524
TDS 522

62' : 09063-2643
SKF1885

62' : 09050-2512
BRT2964AB

67' : 09041-2505
LDS 247

68' : 09118-2458
RST2615

73' : 09098-2701
RST1418

74' : 09033-2535
KPP1859

74' : 09036-2619
HJ 2482

76' : 09131-2505
LDS6224AB

77' : 09139-2617
KPP1810

82' : 09040-2643
HDS1313

83' : 09037-2640
TDS6277

84' : 09084-2427
ARA2309

92' : 09062-2424
ARA2308

94' : 09103-2419
ARA2141

97' : 09059-2720
B 176

104' : 09155-2507
LDS 262

105' : 09065-2409
HO 530

109' : 09014-2639
TDS6250

112' : 09165-2518
B 2207



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.

09086-2550 RST 2610 AB (HD 78643)

 
 
09h 08m 36.61s -25° 50' 21.9" P.A. 7.00 sep 1.4 mag 6.80,11.80 Sp G1V dist. 46.69 pc (152.3 l.y.)
 
 
Coord 2000 09086-2550 Discov num RST2610 Comp AB Coord arcsec 2000 09 08 36.61 -25 50 21.9
Date first 1935 Date last 2021 Obs 14
Pa first 345 Pa last 6.5 P.A. Now (θ) 6.5°
Sep first 1.6 Sep last 1.439 Sep. Now (ρ) 1.439"
Mag pri 6.80 Mag sec 11.80 delta mag (ΔM) 5 Spectral class G1V (yellow)
Pri motion ra -332 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
09086-2550 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 78643 177018 09 08 37 -25 50 22 RST 2610 AB 2021 14 7 1.4 6.80 11.80 5.00 <===
Show 09 08 37 -25 50 20 TOK 357 BC 2021 12 300 0.2 11.80 19.30 7.50 Y
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 78643 Constellation Pyxis SAO 177018 HIP 44874
Tycho2 6590-00806-1 HD 78643 GC 12633 GL Wo 9287A
CD CD-25 6905 CP CP-25 4072 Distance 46.69 Distance ly 152.3
 
 
WDS 09086-2550 RST 2610 AB (HD 78643) : NOTES
 
 
discov_num notes refcode
RST2610 Possibly triple: the known companion RST 2610 at 1".7 with estimated
period 500 yr is unlikely to cause the RV variability and dmu. Tok2012a
AB: A is suspected SB, no orbit. Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Tok2012a A j Tokovinin, A., Hartnung, M., Hayward, T.L., & Makarov, V.V. 2012AJ....144....7T
Tok2012a AJ 144, 7, 2012
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09086-2550 RST2610 AB 2013 4 2 1.8 6.80 11.80 G1V 090836.83-255022.0
09086-2550 RST2610 AB 2014 5 3 1.8 6.80 11.80 G1V N 090836.83-255022.0
09086-2550 RST2610 AB 2015 7 3 1.7 6.80 11.80 G1V N 090836.83-255022.0
09086-2550 RST2610 AB 2016 9 5 1.7 6.80 11.80 G1V N 090836.61-255021.9
09086-2550 RST2610 AB 2018 10 4 1.6 6.80 11.80 G1V N 090836.61-255021.9
09086-2550 RST2610 AB 2019 11 5 1.5 6.80 11.80 G1V N 090836.61-255021.9
09086-2550 RST2610 AB 2020 13 6 1.5 6.80 11.80 G1V N 090836.61-255021.9
09086-2550 RST2610 AB 2021 14 7 1.4 6.80 11.80 G1V N 090836.61-255021.9

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

 
 
WDS 09086-2550 RST 2610 AB (HD 78643) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09086-2550 RST 2610 AB (HD 78643) : MEASURES
 
 
No records found.

 
 
WDS 09086-2550 (HD 78643) : VIRTUAL EYEPIECE
 
 

09086-2550 RST2610A mag 6.8 Sp G1V 09086-2550 TOK 357B sep 1.7 P.A. 4.50 mag 11.8 09086-2550 TOK 357C sep 1.8 P.A. 359.30 mag 19.3 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 09086-2550 (HD 78643) : ALADIN DSS IMAGE @ 09h 08m 36.61s -25° 50' 21.9"
 
 
 
 
WDS 09086-2550 RST 2610 AB (HD 78643) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09086-2550 RST2610AB distance=0' 09086-2550 TOK 357BC distance=1' 09080-2552 I 491 distance=8' 09098-2548 BU 410 distance=16' 09073-2625 I 821 distance=39' 09064-2524 HJ 4172 distance=41' 09094-2504 TDS6357 distance=48' 09122-2555 JNN 150 distance=50' 09127-2524 TDS 522 distance=61' 09063-2643 SKF1885 distance=62' 09050-2512 TDS6300Aa,Ab distance=62' 09050-2512 BRT2964AB distance=62' 09041-2505 LDS 247 distance=67' 09118-2458 RST2615 distance=68' 09098-2701 RST1418 distance=73' 09033-2535 KPP1859 distance=74' 09036-2619 HJ 2482 distance=74' 09131-2505 LDS6224AB distance=76' 09139-2617 KPP1810 distance=77' 09040-2643 HDS1313 distance=82' 09037-2640 TDS6277 distance=83' 09084-2427 ARA2309 distance=84' 09062-2424 ARA2308 distance=92' 09103-2419 ARA2141 distance=94' 09059-2720 B 176 distance=97' 09155-2507 LDS 262 distance=104' 09065-2409 HO 530 distance=105' 09014-2639 TDS6250 distance=109' 09165-2518 B 2207 distance=112' 09060-2738 TDS6315 distance=114' 09168-2521 DAM1588 distance=115' 09002-2526 BRT2962 distance=117' 09002-2527 LDS3845 distance=117' 09087-2353 RST2609 distance=118' 09081-2351 DAM1545 distance=120' 09173-2532 TDS6446 distance=120' 09003-2510 B 172 distance=120' 09059-2747 RST1414 distance=123' 09143-2727 LDS 259 distance=124' 09093-2346 RST2612AB distance=125' 09093-2346 DAM1553AC distance=125' 09122-2356 BRT1473 distance=125' 09079-2345 TDS6339 distance=126' 09023-2724 B 173 distance=127' 09088-2344 RST2611 distance=127' 09159-2430 ARA2310 distance=127' 09167-2448 JNN 67 distance=127' 09160-2712 B 2205 distance=129' 09077-2800 RST1415 distance=131' 09137-2746 RST1422 distance=135' 09184-2458 UC 1775 distance=143' 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 09086-2550 RST2610 AB 7 1.4
Show 09086-2550 TOK 357 BC 300 0.2 1
Show 09080-2552 I 491 263 2.1 8
Show 09098-2548 BU 410 156 1.8 16
Show 09073-2625 I 821 257 1.3 39
Show 09064-2524 HJ 4172 219 6.8 41
Show 09094-2504 TDS6357 201 1.8 48
Show 09122-2555 JNN 150 263 12.5 50
Show 09127-2524 TDS 522 129 1.8 61
Show 09063-2643 SKF1885 84 20.9 62
Show 09050-2512 TDS6300 Aa,Ab 205 0.6 62
Show 09050-2512 BRT2964 AB 227 5.7 62
Show 09041-2505 LDS 247 45 70.0 67
Show 09118-2458 RST2615 187 0.6 68
Show 09098-2701 RST1418 51 0.3 73
Show 09033-2535 KPP1859 126 14.4 74
Show 09036-2619 HJ 2482 278 10.9 74
Show 09131-2505 LDS6224 AB 290 174.4 76
Show 09139-2617 KPP1810 101 14.1 77
Show 09040-2643 HDS1313 324 0.5 82
Show 09037-2640 TDS6277 327 0.7 83
Show 09084-2427 ARA2309 5 13.2 84
Show 09062-2424 ARA2308 71 7.4 92
Show 09103-2419 ARA2141 47 12.7 94
Show 09059-2720 B 176 63 2.9 97
Show 09155-2507 LDS 262 139 31.0 104
Show 09065-2409 HO 530 81 17.0 105
Show 09014-2639 TDS6250 231 0.5 109
Show 09165-2518 B 2207 179 2.5 112
Show 09060-2738 TDS6315 13 0.6 114
Show 09168-2521 DAM1588 99 1.1 115
Show 09002-2526 BRT2962 348 3.8 117
Show 09002-2527 LDS3845 30 111.2 117
Show 09087-2353 RST2609 116 2.3 118
Show 09081-2351 DAM1545 225 1.4 120
Show 09173-2532 TDS6446 2 0.6 120
Show 09003-2510 B 172 173 5.1 120
Show 09059-2747 RST1414 224 0.8 123
Show 09143-2727 LDS 259 125 9.6 124
Show 09093-2346 RST2612 AB 115 1.7 125
Show 09093-2346 DAM1553 AC 114 26.9 125
Show 09122-2356 BRT1473 19 3.9 125
Show 09079-2345 TDS6339 171 0.5 126
Show 09023-2724 B 173 283 7.0 127
Show 09088-2344 RST2611 305 0.7 127
Show 09159-2430 ARA2310 334 12.5 127
Show 09167-2448 JNN 67 146 0.1 127
Show 09160-2712 B 2205 340 15.7 129
Show 09077-2800 RST1415 181 0.6 131
Show 09137-2746 RST1422 83 0.7 135
Show 09184-2458 UC 1775 11 9.4 143

 
 
WDS 09086-2550 : COMPONENTS
 
 
  A B
B pa=4.5°
sep=1.71"
 
C pa=359.3°
sep=1.80"
pa=302.3°
sep=0.19"
 
 
09086-2550 A
 
 
Name HD 78643 Coord arcsec 2000 090836.61-255021.9 Mag 6.8 Spectral class G1V (yellow)
PmRA -332.00 PmDE -10.0 SAO 177018 HIP 44874
Tycho2 6590-00806-1 HD 78643 GC 12633 CD CD-25 6905
CP CP-25 4072
Tycho2
Tycho2 6590-00806-1 Pflag RAmdeg 137.15252651 DEmdeg -25.83944705
PmRA -337.6 PmDE -3.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.39 EpDEm 1991.11
Num 14 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 7.465 E BTmag 0.015 VTmag 6.845
E VTmag 0.010 Prox 999 TYC T HIP 44874
CCDM RAdeg 137.15339861 DEdeg -25.83943972 EpRA 1990 1.63
EpDE 1990 1.38 E RAdeg 3.6 E DEdeg 3.7 Posflg
Corr -0.2
SAO
SAO 177018 DelFlag RA1950 PmRA1950 -0.0249
DE1950 PmDE1950 -0.019 Vmag 6.8 SpType F8
Double code Source 70 CatNum 12633 DM CD-25 6905
DMcomp BDsup HD 78643 M HD 0
GC 12633 RA1950rad 2.38427204 DE1950rad -0.44743805 PmRA2000 -0.0247
PmDE2000 -0.014
Hipparcos
Catalog H HIP 44874 Proxy RAhms 09 08 36.83
DEdms -25 50 22.0 Vmag 6.77 VarFlag R Vmag H
RAdeg 137.153 DEdeg -25.8394 AstroRef Plx 22.4
CCDM 09086-2550 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 78643 BD
CD CD-25 6905 CP CP-25 4072 Dm number -25 6905 VIred 0.64
SpType G0/G1V R SpType Coord arcsec 2000 090836.83-255022.0
Hipparcos 2
HIP 44874 Sn 7 So 0 Nc 1
RArad 2.3937790685 DErad -0.4509832911 Plx 21.42 PmRA -332.12
PmDE 14.19 E RArad 0.41 E DErad 0.34 E Plx 0.64
E pmRA 0.45 E pmDE 0.32 Hpmag 6.898 E Hpmag 0.0006
SHp 0.008 VA 0 BV 0.573 E BV 0.005
VI 0.65
CCDM
Ccdm 09086-2550 RComp Comp A Note1
Note2 Discov num DRAs 0.59 DDEs -23.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.8 Sp F8 PmNote *
PmRA -336 PmDE -19 Dm number -25 6905 Cat1 CD
Name2 177018 Cat2 SAO HD 78643 M HD
ADS BDS M ADS BDS N IDS IDS 09043S2526A
HIC 44874
 
 
09086-2550 B
 
 
Coord arcsec 2000 090836.62-255020.2 Coord calc 090836.62-255020.2 Mag 11.8 Calc delta mag 5
CCDM
Ccdm 09086-2550 RComp Comp B Note1
Note2 Discov num RST2610 DRAs DDEs
R dRAs Year 1935 Theta 345 Rho 1.6
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09043S2526B
HIC 44874
 
 
09086-2550 C
 
 
Coord arcsec 2000 090836.61-255020.1 Mag 19.3 Calc delta mag 12.5 Calc coord yes