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Current system
08246-0345
ALP 29 AC


Nearby doubles
19' : 08257-0354
JNN 8AB

32' : 08265-0359
H 6 118AB

37' : 08221-0348
HJ 90AB

40' : 08243-0424
GWP1015

43' : 08274-0345
UC 1674

47' : 08244-0431
A 3059AB

58' : 08246-0443
GAA 20

61' : 08280-0312
GWP1022

62' : 08277-0425
A 550

62' : 08281-0314
RST4401

65' : 08250-0449
J 1518

68' : 08288-0407
RST4402

69' : 08248-0236
BRT 419

72' : 08293-0351
RST4404

77' : 08296-0401
HJ 94AB

92' : 08259-0216
BAL 504

95' : 08309-0344
LDS3794

95' : 08285-0231
A 551AB

99' : 08202-0232
LDS3786

99' : 08275-0216
SLN 64

100' : 08255-0207
A 1336

104' : 08207-0510
A 338

105' : 08314-0323
CVR1149

107' : 08250-0532
RST4397

108' : 08306-0247
BAL 198

108' : 08318-0347
J 416AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

08246-0345 ALP 29 AC

 
 
08h 24m 35.14s -03° 45' 04.2" P.A. 47.00 sep 356.3 mag 5.67,17.20 Sp F1V+F5.5 dist. 26.62 pc (86.83 l.y.)
 
 
Coord 2000 08246-0345 Discov num ALP  29 Comp AC Coord arcsec 2000 08 24 35.14 -03 45 04.2
Date first 1998 Date last 2015 Obs 2
Pa first 47 Pa last 47.1 P.A. Now (θ) 47.1°
Sep first 356.4 Sep last 356.28 Sep. Now (ρ) 356.28"
Mag pri 5.67 Mag sec 17.20 delta mag (ΔM) 11.53 Spectral class F1V+F5.5 (yellow-white/yellow-white)
Pri motion ra -211 Sec motion ra -217
Pri motion dec -026 Sec motion dec -017
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.05 (< 0.3, Physical double)
This double is physical.
 
 
08246-0345 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 1 Hya 135877 08 24 35 -03 45 04 CHR 172 Aa,Ab 2004 2 71 0.1 5.61
Show 135877 08 24 35 -03 45 04 TOK 20 AB 2016 5 329 35.4 5.67 14.00 8.33
Show 135877 08 24 35 -03 45 04 ALP 29 AC 2015 2 47 356.3 5.67 17.20 11.53 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra SAO 135877 HIP 41211 Tycho2 4857-02150-1
HD 70958 HR 3297 GC 11479 GL Gl 306
BD BD-03 2333 Flamsteed 1 Hydrae Flamsteed name 1 Hya Distance 26.62
Distance ly 86.83
 
 
WDS 08246-0345 ALP 29 AC : NOTES
 
 
discov_num notes refcode
CHR 172 Aa,Ab. Abt & Biggs (1972) note variable RV. AbH1972
Aa,Ab: Likely a spurious pair. Last measured 1988 and unresolved by
SOAR on 3 occasions 2011–2013. Tok201
TOK 20 AB: GJ 306. AB has estimated period 23,000y; Close triple? Tok2006
AB: A is SB, P=1.563d. Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
AbH1972 - Abt. H.A. & Biggs, E.S. 1972bsrv.book.....A
AbH1972 Bibliography of Stellar Radial Velocities
Tok2006 A j Tokovinin, A., Thomas, S., Sterzik, M., & Udry, S. 2006A&A...450..681T
Tok2006 +E2 A&A 450, 681, 2006
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 ALP Allen, P.R., Koerner, D.W., McElwain, M.W., Cruz, K.L., & Reid, I.N.
4 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
08246-0345 ALP 29 AC 1998 1 47 356.4 5.67   F1V M5.5 NV 082435.14-034504.2
08246-0345 ALP 29 AC 1999 1 47 358.1 5.67   F1V M5.5 NV 082435.14-034504.2
08246-0345 ALP 29 AC 2015 2 47 356.3 5.67 17.20 F1V+F5.5 NV 082435.14-034504.2

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

 
 
WDS 08246-0345 ALP 29 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08246-0345 ALP 29 AC : MEASURES
 
 
No records found.

 
 
WDS 08246-0345 : VIRTUAL EYEPIECE
 
 

08246-0345 TOK 20A mag 5.67 Sp F1V 08246-0345 CHR 172Ab sep 0.1 P.A. 71.20 08246-0345 TOK 20B sep 35.4 P.A. 328.70 mag 14 Sp M4.5 08246-0345 ALP 29C sep 355.9 P.A. 47.00 mag 17.2 Sp F5.5 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 08246-0345 : ALADIN DSS IMAGE @ 08h 24m 35.14s -03° 45' 04.2"
 
 
 
 
WDS 08246-0345 ALP 29 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08246-0345 CHR 172Aa,Ab distance=1' 08246-0345 TOK 20AB distance=1' 08246-0345 ALP 29AC distance=1' 08257-0354 JNN 8AB distance=19' 08257-0354 JNN 8AC distance=19' 08257-0354 JNN 8AD distance=19' 08265-0359 H 6 118AB distance=32' 08265-0359 DRS 43AC distance=32' 08221-0348 HJ 90AB distance=37' 08221-0348 HJ 90AC distance=37' 08221-0348 ABH 71AD distance=37' 08221-0348 ABH 71AE distance=37' 08221-0348 ABH 71AF distance=37' 08243-0424 GWP1015 distance=40' 08274-0345 UC 1674 distance=43' 08244-0431 A 3059AB distance=47' 08244-0431 GWP1016AC distance=47' 08246-0443 GAA 20 distance=58' 08280-0312 GWP1022 distance=61' 08277-0425 A 550 distance=62' 08281-0314 RST4401 distance=62' 08250-0449 J 1518 distance=65' 08288-0407 RST4402 distance=68' 08248-0236 BRT 419 distance=69' 08293-0351 RST4404 distance=72' 08296-0401 HJ 94CD distance=77' 08296-0401 HJ 94AB distance=77' 08296-0401 HJ 94AC distance=77' 08259-0216 BAL 504 distance=92' 08309-0344 LDS3794 distance=95' 08285-0231 A 551AB distance=95' 08285-0231 STF1233AB,C distance=95' 08202-0232 LDS3786 distance=99' 08275-0216 SLN 64 distance=99' 08255-0207 A 1336 distance=100' 08207-0510 A 338 distance=104' 08314-0323 CVR1149 distance=105' 08250-0532 RST4397 distance=107' 08306-0247 BAL 198 distance=108' 08318-0347 J 416AB distance=108' 08318-0347 J 416AB,C distance=108' 08320-0345 DAM 726 distance=112' 08242-0150 GWP1014 distance=116' 08319-0300 GWP1032 distance=119' 08253-0547 LDS3790 distance=123' 08308-0219 BAL 505 distance=126' 08164-0314 HWE 21 distance=126' 08320-0452 RST4405 distance=129' 08262-0605 ROE 87 distance=129' 08201-0150 J 3288 distance=131' 08169-0448 HJ 86AB distance=132' 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 08246-0345 CHR 172 Aa,Ab 71 0.1 1
Show 08246-0345 TOK 20 AB 329 35.4 1
Show 08246-0345 ALP 29 AC 47 356.3 1
Show 08257-0354 JNN 8 AB 86 5.9 19
Show 08257-0354 JNN 8 AC 246 9.4 19
Show 08257-0354 JNN 8 AD 221 10.0 19
Show 08265-0359 H 6 118 AB 6 79.9 32
Show 08265-0359 DRS 43 AC 96 10.6 32
Show 08221-0348 HJ 90 AB 157 15.8 37
Show 08221-0348 HJ 90 AC 346 42.5 37
Show 08221-0348 ABH 71 AD 234 47.5 37
Show 08221-0348 ABH 71 AE 189 67.0 37
Show 08221-0348 ABH 71 AF 29 36.8 37
Show 08243-0424 GWP1015 301 24.5 40
Show 08274-0345 UC 1674 7.7 43
Show 08244-0431 A 3059 AB 137 3.5 47
Show 08244-0431 GWP1016 AC 256 33.8 47
Show 08246-0443 GAA 20 121 0.0 58
Show 08280-0312 GWP1022 272 25.9 61
Show 08277-0425 A 550 126 0.1 62
Show 08281-0314 RST4401 332 1.3 62
Show 08250-0449 J 1518 275 8.0 65
Show 08288-0407 RST4402 186 0.8 68
Show 08248-0236 BRT 419 173 3.3 69
Show 08293-0351 RST4404 133 0.4 72
Show 08296-0401 HJ 94 CD 264 4.0 77
Show 08296-0401 HJ 94 AB 192 4.9 77
Show 08296-0401 HJ 94 AC 233 17.7 77
Show 08259-0216 BAL 504 66 13.2 92
Show 08309-0344 LDS3794 106 185.4 95
Show 08285-0231 A 551 AB 63 0.4 95
Show 08285-0231 STF1233 AB,C 330 18.3 95
Show 08202-0232 LDS3786 46 13.9 99
Show 08275-0216 SLN 64 52 2.6 99
Show 08255-0207 A 1336 207 5.7 100
Show 08207-0510 A 338 16 0.6 104
Show 08314-0323 CVR1149 301 3.6 105
Show 08250-0532 RST4397 82 0.3 107
Show 08306-0247 BAL 198 67 17.4 108
Show 08318-0347 J 416 AB 188 0.7 108
Show 08318-0347 J 416 AB,C 103 5.0 108
Show 08320-0345 DAM 726 94 16.4 112
Show 08242-0150 GWP1014 124 42.8 116
Show 08319-0300 GWP1032 46.9 119
Show 08253-0547 LDS3790 10 394.1 123
Show 08308-0219 BAL 505 161 11.7 126
Show 08164-0314 HWE 21 228 1.4 126
Show 08320-0452 RST4405 116 1.5 129
Show 08262-0605 ROE 87 246 7.8 129
Show 08201-0150 J 3288 353 2.5 131
Show 08169-0448 HJ 86 AB 228 17.2 132

 
 
WDS 08246-0345 : COMPONENTS
 
 
  A Ab B
Ab pa=71.2°
sep=0.14"
 
B pa=328.7°
sep=35.41"
pa=328.4°
sep=35.44"
 
C pa=47.0°
sep=355.88"
pa=47.0°
sep=355.75"
pa=52.7°
sep=350.47"
 
 
08246-0345 A
 
 
Coord arcsec 2000 082435.14-034504.2 Mag 5.67 Spectral class F1V (yellow-white) PmRA -211.00
PmDE -26.0 SAO 135877 HIP 41211 Tycho2 4857-02150-1
HD 70958 HR 3297 GC 11479 BD BD-03 2333
Flamsteed 1 Hydrae Flamsteed name 1 Hya
Tycho2
Tycho2 4857-02150-1 Pflag RAmdeg 126.14589387 DEmdeg -3.75124056
PmRA -211.2 PmDE -26.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.31 EpDEm 1991.13
Num 13 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 6.148 E BTmag 0.015 VTmag 5.665
E VTmag 0.009 Prox 999 TYC T HIP 41211
CCDM RAdeg 126.14638417 DEdeg -3.75117806 EpRA 1990 1.66
EpDE 1990 1.36 E RAdeg 3.5 E DEdeg 3.8 Posflg
Corr 0.1
SAO
SAO 135877 DelFlag RA1950 PmRA1950 -0.0143
DE1950 PmDE1950 -0.028 Vmag 5.7 SpType F5
Double code Source 70 CatNum 11479 DM BD-03 2333
DMcomp BDsup HD 70958 M HD 0
GC 11479 RA1950rad 2.19078489 DE1950rad -0.06261982 PmRA2000 -0.014
PmDE2000 -0.024
Hipparcos
Catalog H HIP 41211 Proxy RAhms 08 24 35.14
DEdms -03 45 04.2 Vmag 5.61 VarFlag R Vmag G
RAdeg 126.146 DEdeg -3.75118 AstroRef Plx 36.75
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 70958 BD BD-03 2333
CD CP Dm number -03 2333 VIred 0.56
SpType F3V R SpType Coord arcsec 2000 082435.14-034504.2
Hipparcos 2
HIP 41211 Sn 5 So 0 Nc 1
RArad 2.2016701634 DErad -0.0654703974 Plx 37.57 PmRA -211.08
PmDE -25.78 E RArad 0.26 E DErad 0.25 E Plx 0.33
E pmRA 0.33 E pmDE 0.33 Hpmag 5.7125 E Hpmag 0.0011
SHp 0.007 VA 0 BV 0.478 E BV 0.02
VI 0.56
CCDM
Ccdm 08246-0345 RComp Comp A Note1
Note2 Discov num DRAs -0.99 DDEs -4.7
R dRAs 81 Year Theta Rho
Obs 2 Vmag 5.6 Sp F3 PmNote @
PmRA -211 PmDE -29 Dm number -03 2333 Cat1 BD
Name2 135877 Cat2 SAO HD 70958 M HD
ADS BDS M ADS BDS N IDS W IDS 08246-0345A
HIC 41211
 
 
08246-0345 Ab
 
 
Coord arcsec 2000 082435.15-034504.2 Calc delta mag 5.61 Calc coord yes
 
 
08246-0345 B
 
 
Coord arcsec 2000 082433.91-034434.0 Mag 14 Spectral class M4.5 (red) PmRA -212.00
PmDE -14.0 Calc delta mag 8.39 Calc coord yes
CCDM
Ccdm 08246-0345 RComp Comp B Note1
Note2 Discov num CHR 172 DRAs DDEs
R dRAs Year 1988 Theta 186 Rho 0.2
Obs 1 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 08246-0345B
HIC 41211
 
 
08246-0345 C
 
 
Coord arcsec 2000 082452.54-034101.7 Mag 17.2 Spectral class F5.5 (yellow-white) PmRA -217.00
PmDE -17.0 Calc delta mag 11.59 Calc coord yes