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Doubles in session


Current system
02442-2530
BSO 1 AB
HD 17134


Nearby doubles
31' : 02432-2556
B 40

51' : 02410-2506
LDS3414AB

54' : 02422-2445
LDS3418

58' : 02466-2618
TVB 39

62' : 02480-2606
SKF1275

85' : 02399-2429
TOK 205

94' : 02427-2358
KPP2866

95' : 02405-2411
TDS2332

95' : 02498-2434
BU 877AB

97' : 02405-2408
SEE 19

98' : 02388-2426
NSN 241

98' : 02371-2541
DAM1292

102' : 02368-2542
COO 13

105' : 02409-2355
UC 775

106' : 02518-2503
B 41

114' : 02365-2613
KPP 655

117' : 02363-2447
HJ 3515

118' : 02474-2341
HU 1561

120' : 02361-2444
HJ 3512

123' : 02526-2618
RST3373

132' : 02357-2632
TDS2296

138' : 02356-2418
HJ 2150

142' : 02402-2740
TDS2329

145' : 02438-2754
BU 261AB

145' : 02540-2631
RST1247

149' : 02439-2758
HDO 60



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.

02442-2530 BSO 1 AB (HD 17134)

 
 
02h 44m 14.51s -25° 29' 43.9" P.A. 193.00 sep 12.5 mag 7.04,8.50 Sp G3V+G0 dist. 41.32 pc (134.79 l.y.)
 
 
Coord 2000 02442-2530 Discov num BSO   1 Comp AB Coord arcsec 2000 02 44 14.51 -25 29 43.9
Date first 1835 Date last 2018 Obs 33
Pa first 184 Pa last 192.5 P.A. Now (θ) 192.5°
Sep first 15.0 Sep last 12.529 Sep. Now (ρ) 12.529"
Mag pri 7.04 Mag sec 8.50 delta mag (ΔM) 1.46 Spectral class G3V+G0 (yellow/yellow)
Pri motion ra +165 Sec motion ra +146
Pri motion dec +052 Sec motion dec +061
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.122 (< 0.3, Physical double)
This double is physical.
 
 
02442-2530 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 168012 02 44 15 -25 29 44 FIN 379 Aa,Ab 2021 30 287 0.1 7.50 8.10 0.60 Y
Show HD 17134 168012 02 44 15 -25 29 44 BSO 1 AB 2018 33 193 12.5 7.04 8.50 1.46 Y <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 17134 Constellation Fornax SAO 168012 HIP 12780
Tycho2 6434-01880-1 Gaia DR2 5076722404106123264 HD 17134 GC 3305
CD CD-26 996 Distance 41.32 Distance ly 134.79
 
 
ORBITAL ELEMENTS
 
 
Period (P)6255.9y Periastron (T)694y Semi-major axis (a)11.5a
Eccentricity (e)0.63 Inclination (i)41.2° Longitude of periastron (ω)175°
Node (Ω)226.6° Notes ReferenceKiy2017
Equinox2000 Last observation Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 192.1 12.443
2001 192.1 12.450
2002 192.2 12.456
2003 192.2 12.463
2004 192.2 12.470
2005 192.3 12.477
2006 192.3 12.484
2007 192.3 12.491
2008 192.3 12.498
2009 192.4 12.505
2010 192.4 12.511
2011 192.4 12.518
2012 192.5 12.525
2013 192.5 12.532
2014 192.5 12.539
2015 192.5 12.546
2016 192.6 12.552
2017 192.6 12.559
2018 192.6 12.566
2019 192.7 12.573
2020 192.7 12.580
2021 192.7 12.586
2022 192.7 12.593
2023 192.8 12.600
2024 192.8 12.607
2025 192.8 12.614
2026 192.9 12.620
2027 192.9 12.627
2028 192.9 12.634
2029 192.9 12.641
2030 193.0 12.648


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


 
  


wds02442-2530c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 02442-2530 BSO 1 AB (HD 17134) : NOTES
 
 
discov_num notes refcode
FIN 379 Aa,Ab: More than one revolution apparently has occurred.
Aa,Ab: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 1.55 +/- 0.22, 2.20, and 1.02 Msun, respectively. Mlk2012
BSO 1 HIP 12780. A is visual binary FIN 379, 0.1". B = HIP 12779. Tok2011a
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2017 orb - Kiyaeva, O.V., Romanenko, L.G., & Zhuchkov, R.Ya. 2017AstL...43..316K
Kiy2017 Ast. Lett. 43, 316, 2017
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Tok2011a E2 - Tokovinin, A. 2011AJ....141...52T
Tok2011a +C+ AJ 141, 52, 2011
Tok2011a +Hh
 
 
DISCOVERER
 
 
idgroup discov author
1 BSO Brisbane Obs.
2 FIN Finsen, W.S.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02442-2530 BSO 1 AB 1998 27 192 12.5 7.04 8.50 D 024414.51-252943.9
02442-2530 BSO 1 AB 1999 28 192 12.6 7.04 8.50 N D 024414.51-252943.9
02442-2530 BSO 1 AB 2013 29 193 12.5 7.04 8.50 G3V+G0 N 024414.51-252943.9
02442-2530 BSO 1 AB 2015 30 193 12.5 7.04 8.50 G3V+G0 NV 024414.51-252943.9
02442-2530 BSO 1 AB 2018 32 193 12.5 7.04 8.50 G3V+G0 NV 024414.51-252943.9

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

 
 
WDS 02442-2530 BSO 1 AB (HD 17134) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02442-2530 BSO 1 AB (HD 17134) : MEASURES
 
 
No records found.

 
 
WDS 02442-2530 (HD 17134) : VIRTUAL EYEPIECE
 
 

02442-2530 BSO 1A mag 7.04 Sp G3V 02442-2530 FIN 379Ab mag 8.1 02442-2530 BSO 1B sep 12.5 P.A. 191.30 mag 8.5 Sp G0 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 02442-2530 (HD 17134) : ALADIN DSS IMAGE @ 02h 44m 14.51s -25° 29' 43.9"
 
 
 
 
WDS 02442-2530 BSO 1 AB (HD 17134) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02442-2530 BSO 1AB distance=0' 02432-2556 B 40 distance=31' 02410-2506 LDS3414AB distance=51' 02422-2445 LDS3418 distance=54' 02466-2618 TVB 39 distance=58' 02480-2606 SKF1275 distance=62' 02399-2429 TOK 205 distance=85' 02427-2358 KPP2866 distance=94' 02405-2411 TDS2332 distance=95' 02498-2434 BU 877AB distance=95' 02498-2434 HJ 2161AC distance=95' 02498-2434 FOX9021AD distance=95' 02405-2408 SEE 19 distance=97' 02388-2426 NSN 241 distance=98' 02371-2541 DAM1292 distance=98' 02368-2542 COO 13 distance=102' 02409-2355 UC 775 distance=105' 02518-2503 B 41 distance=106' 02365-2613 KPP 655 distance=114' 02363-2447 HJ 3515 distance=117' 02474-2341 HU 1561 distance=118' 02361-2444 HJ 3512 distance=120' 02526-2618 RST3373 distance=123' 02357-2632 TDS2296 distance=132' 02356-2418 HJ 2150 distance=138' 02402-2740 TDS2329 distance=142' 02438-2754 BU 261AB distance=145' 02438-2754 BU 261AC distance=145' 02540-2631 RST1247 distance=145' 02439-2758 HDO 60 distance=149' 02552-2557 TDS2386 distance=151' 02502-2323 RST2289 distance=151' 02554-2513 HDS 375 distance=152' 02561-2509 RST2290 distance=163' 02464-2250 SKF2166 distance=163' 02360-2331 GIZ 1 distance=164' 02528-2330 I 717 distance=167' 02347-2721 RST1243 distance=170' 02437-2240 RST2286 distance=170' 02344-2717 DAM1290 distance=170' 02563-2441 TDS2395 distance=172' 02397-2812 LDS5390 distance=175' 02389-2810 HJ 3518AB distance=176' 02389-2810 HJ 3518AC distance=176' 02440-2826 HWE 7 distance=177' 02572-2458 BEU 4Ca,Cb distance=179' 02572-2458 HDS 379CD distance=179' 02572-2458 BU 741AB distance=180' 02572-2458 S 423AB,C distance=180' 02375-2255 RST2284 distance=180' 02563-2651 UC 890 distance=182' 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 02442-2530 FIN 379 Aa,Ab 287 0.1
Show 02442-2530 BSO 1 AB 193 12.5
Show 02432-2556 B 40 220 1.2 31
Show 02410-2506 LDS3414 AB 294 11.7 51
Show 02422-2445 LDS3418 67 146.2 54
Show 02466-2618 TVB 39 1 3.1 58
Show 02480-2606 SKF1275 88 58.4 62
Show 02399-2429 TOK 205 78 0.3 85
Show 02427-2358 KPP2866 64 1.8 94
Show 02405-2411 TDS2332 12 0.7 95
Show 02498-2434 BU 877 AB 145 12.1 95
Show 02498-2434 HJ 2161 AC 129 37.3 95
Show 02498-2434 FOX9021 AD 290 52.3 95
Show 02405-2408 SEE 19 73 0.1 97
Show 02388-2426 NSN 241 8 6.4 98
Show 02371-2541 DAM1292 281 2.7 98
Show 02368-2542 COO 13 52 4.0 102
Show 02409-2355 UC 775 238 18.3 105
Show 02518-2503 B 41 220 2.7 106
Show 02365-2613 KPP 655 98 6.2 114
Show 02363-2447 HJ 3515 117 17.6 117
Show 02474-2341 HU 1561 320 1.1 118
Show 02361-2444 HJ 3512 222 11.7 120
Show 02526-2618 RST3373 314 0.6 123
Show 02357-2632 TDS2296 36 0.4 132
Show 02356-2418 HJ 2150 257 15.1 138
Show 02402-2740 TDS2329 215 0.6 142
Show 02438-2754 BU 261 AB 101 3.2 145
Show 02438-2754 BU 261 AC 134 69.8 145
Show 02540-2631 RST1247 254 0.7 145
Show 02439-2758 HDO 60 164 9.2 149
Show 02552-2557 TDS2386 227 1.9 151
Show 02502-2323 RST2289 300 0.3 151
Show 02554-2513 HDS 375 28 0.4 152
Show 02561-2509 RST2290 99 1.7 163
Show 02464-2250 SKF2166 272 29.5 163
Show 02360-2331 GIZ 1 253 11.9 164
Show 02528-2330 I 717 295 2.2 167
Show 02347-2721 RST1243 291 2.3 170
Show 02437-2240 RST2286 1 0.2 170
Show 02344-2717 DAM1290 294 2.5 170
Show 02563-2441 TDS2395 1 0.5 172
Show 02397-2812 LDS5390 130 147.2 175
Show 02389-2810 HJ 3518 AB 15 13.5 176
Show 02389-2810 HJ 3518 AC 199 31.1 176
Show 02440-2826 HWE 7 355 4.1 177
Show 02572-2458 BEU 4 Ca,Cb 274 0.0 179
Show 02572-2458 HDS 379 CD 173 5.1 179
Show 02572-2458 BU 741 AB 6 0.2 180
Show 02572-2458 S 423 AB,C 226 29.2 180
Show 02375-2255 RST2284 132 1.3 180

 
 
WDS 02442-2530 : COMPONENTS
 
 
  A Ab
Ab pa=288.7°
sep=0.05"
 
B pa=191.3°
sep=12.47"
pa=191.1°
sep=12.48"
 
 
02442-2530 A
 
 
Name HD 17134 Coord arcsec 2000 024414.51-252943.9 Mag 7.04 Spectral class G3V (yellow)
PmRA 165.00 PmDE 52.0 SAO 168012 HIP 12780
Tycho2 6434-01880-1 HD 17134 GC 3305 CD CD-26 996
Tycho2
Tycho2 6434-01880-1 Pflag RAmdeg 41.06087559 DEmdeg -25.49540312
PmRA 158.4 PmDE 47.8 E RAmdeg 4 E DEmdeg 5
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.29 EpDEm 1990.75
Num 19 Q RAmdeg 1.5 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 7.742 E BTmag 0.016 VTmag 7.035
E VTmag 0.010 Prox 122 TYC T HIP 12780
CCDM A RAdeg 41.06047389 DEdeg -25.49551444 EpRA 1990 1.76
EpDE 1990 1.56 E RAdeg 3.9 E DEdeg 4.5 Posflg
Corr 0.2
SAO
SAO 168012 DelFlag RA1950 PmRA1950 0.012
DE1950 PmDE1950 0.052 Vmag 6.9 SpType G0
Double code Source 74 CatNum 1078 DM CD-26 996
DMcomp AP BDsup HD 17134 M HD 0
GC 3305 RA1950rad 0.7069456 DE1950rad -0.44866976 PmRA2000 0.0122
PmDE2000 0.048
Hipparcos
Catalog H HIP 12780 Proxy RAhms 02 44 14.51
DEdms -25 29 43.9 Vmag 6.96 VarFlag R Vmag H
RAdeg 41.0605 DEdeg -25.4955 AstroRef A Plx 23.8
CCDM 02442-2530 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 17134 BD
CD CD-26 996 CP Dm number -26 996 VIred 0.72
SpType G3V R SpType Coord arcsec 2000 024414.51-252943.9
Hipparcos 2
HIP 12780 Sn 95 So 3 Nc 1
RArad 0.7166400977 DErad -0.4449807444 Plx 24.2 PmRA 165.59
PmDE 51.5 E RArad 0.73 E DErad 0.54 E Plx 1.16
E pmRA 1.26 E pmDE 0.97 Hpmag 7.0938 E Hpmag 0.0072
SHp 0.017 VA 0 BV 0.634 E BV 0.007
VI 0.7
CCDM
Ccdm 02442-2530 RComp Comp A Note1
Note2 Discov num DRAs 2.63 DDEs 16.7
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.0 Sp G0 PmNote *
PmRA 162 PmDE 52 Dm number -26 996 Cat1 CD
Name2 168012 Cat2 SAO HD 17134 M HD
ADS BDS A 2098 M ADS BDS N IDS IDS 02398S2555A
HIC 12780
 
 
02442-2530 Ab
 
 
Coord arcsec 2000 024414.51-252943.9 Mag 8.1 Calc delta mag 0.6 Calc coord yes
 
 
02442-2530 B
 
 
Coord arcsec 2000 024414.33-252956.1 Mag 8.5 Spectral class G0 (yellow) PmRA 146.00
PmDE 61.0 HIP 12779 Tycho2 6434-02205-1 Calc delta mag 1
Calc coord yes
Tycho2
Tycho2 6434-02205-1 Pflag RAmdeg 41.06014897 DEmdeg -25.49874627
PmRA 156.8 PmDE 43.7 E RAmdeg 7 E DEmdeg 9
E pmRA 2.4 E pmDE 2.2 EpRAm 1991.69 EpDEm 1991.35
Num 3 Q RAmdeg 0.4 Q DEmdeg 3.9 Q pmRA 0.4
Q pmDE 3.9 BTmag 9.342 E BTmag 0.020 VTmag 8.500
E VTmag 0.014 Prox 122 TYC T HIP 12779
CCDM B RAdeg 41.05975278 DEdeg -25.49884861 EpRA 1990 1.79
EpDE 1990 1.57 E RAdeg 6.7 E DEdeg 8.9 Posflg
Corr 0.3
Hipparcos
Catalog H HIP 12779 Proxy RAhms 02 44 14.32
DEdms -25 29 56.0 Vmag 9.05 VarFlag R Vmag H
RAdeg 41.0597 DEdeg -25.4989 AstroRef B Plx 16.85
CCDM 02442-2530 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.7
SpType G0 R SpType Coord arcsec 2000 024414.32-252956.0
Hipparcos 2
HIP 12779 Sn 95 So 3 Nc 1
RArad 0.7166267346 DErad -0.4450394388 Plx 22.86 PmRA 165.17
PmDE 52.46 E RArad 0.81 E DErad 0.6 E Plx 1.21
E pmRA 1.39 E pmDE 1.17 Hpmag 9.3307 E Hpmag 0.0552
SHp 0 VA 0 BV 0.854 E BV 0.026
VI 0.87
CCDM
Ccdm 02442-2530 RComp Comp B Note1
Note2 Discov num BSO 1 DRAs 2.42 DDEs 6.7
R dRAs 10 Year 1954 Theta 191 Rho 12.1
Obs 11 Vmag 9.0 Sp G0 PmNote *
PmRA 155 PmDE 81 Dm number Cat1
Name2 168011 Cat2 SAO HD M HD
ADS BDS A 2098 M ADS BDS N IDS IDS 02398S2555B
HIC 12779