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Current system
09245+0621
LDS 3888 AC


Nearby doubles
34' : 09266+0632
BU 589

42' : 09268+0558
A 2755

43' : 09273+0614
STF1355

50' : 09261+0704
GWP1173

54' : 09251+0528
LEP 35

66' : 09203+0559
LNV 1

68' : 09228+0519
HJ 133

70' : 09199+0633
GTZ 1

71' : 09226+0725
A 2977

77' : 09195+0607
HJ 129

93' : 09270+0456
GWP1178

93' : 09301+0543
CBL 282

100' : 09204+0502
SLW 350

105' : 09250+0436
GWP1168

106' : 09200+0500
STF1343

109' : 09205+0752
BRT2148

121' : 09197+0444
LDS3876

123' : 09207+0810
A 2976AB

123' : 09171+0717
STTA 98AB

124' : 09162+0610
SLW 339

125' : 09262+0823
CHE 136

126' : 09285+0811
H 4 47

128' : 09209+0816
DAM1601

128' : 09279+0818
A 2978

133' : 09163+0530
SLW 340

133' : 09297+0433
HJ 137



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.

09245+0621 LDS 3888 AC

 
 
09h 24m 28.48s +06° 21' 01.8" P.A. 325.00 sep 123.1 mag 7.45,14.41 Sp F7V+M4V dist. 71.17 pc (232.16 l.y.)
 
 
Coord 2000 09245+0621 Discov num LDS3888 Comp AC Coord arcsec 2000 09 24 28.48 +06 21 01.8
Date first 1960 Date last 2015 Obs 5
Pa first 324 Pa last 325 P.A. Now (θ) 325°
Sep first 120.0 Sep last 123.1 Sep. Now (ρ) 123.1"
Mag pri 7.45 Mag sec 14.41 delta mag (ΔM) 6.96 Spectral class F7V+M4V (yellow-white/red)
Pri motion ra -173 Sec motion ra -168
Pri motion dec -033 Sec motion dec -038
Notes V (Proper motion indicates physical)
rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
09245+0621 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 81212 117661 09 24 28 +06 21 02 STF 1348 AB 2018 240 314 2.0 7.45 7.57 0.12 Y
Show 117661 09 24 28 +06 21 02 LDS 3888 AC 2015 5 325 123.1 7.45 14.41 6.96 <===
Show 09 24 24 +06 22 42 NSN 594 CD 2016 3 22 1.8 14.64 15.63 0.99
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra SAO 117661 HIP 46134 Tycho2 0234-01664-1
Gaia DR2 585739741384499072 HD 81212 BD BD+06 2169 Distance 71.17
Distance ly 232.16
 
 
WDS 09245+0621 LDS 3888 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
Nsn2013 M+ w Nanson, J., McGaughey, S. & Armstrong, J.D. 2013JDSO....9..267N
Nsn2013 +C JDSO 9, 267, 2013
Nsn2014 C u Nanson, J. & Smith, S.C. 2014JDSO...10..139N
Nsn2014 JDSO 10, 139, 2014
Nsn2015 C - Nanson, J., Smith, S.C. & Thuemen, C. 2015JDSO...11...12N
Nsn2015 JDSO 11, 12, 2015
Nsn2016 not - Nanson, J. ...................
Nsn2016 private communication, 2016
Nsn2016b C j Nanson, J. & Knapp, W.R.A. 2016JDSO...12..450N
Nsn2016b JDSO 12, 450, 2016
Nsn2016c not - Nanson, J. 2016JDSO...12..573N
Nsn2016c JDSO 12, 573, 2016
Nsn2017a not - Nanson, J. ...................
Nsn2017a private communication, 2017
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
Nsn2017c C j Nanson, J. & Knapp, W.R.A. 2017JDSO...13..299N
Nsn2017c +E+ JDSO 13, 299, 2017
Nsn2017c +Hg
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
Nsn2017e not - Nanson, J. & Knapp, W. ...................
Nsn2017e private communication, 2017
Nsn2018a Hg j Nanson, J. ...................
Nsn2018a private communication, 2018 (15 February 2018 email)
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09245+0621 LDS3888 AC 2000 2 325 122.3 7.45 14.41 F7V DV 092428.57+062100.3
09245+0621 LDS3888 AC 2015 4 325 123.1 7.45 14.41 F7V V 092428.48+062101.8

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

 
 
WDS 09245+0621 LDS 3888 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09245+0621 LDS 3888 AC : MEASURES
 
 
No records found.

 
 
WDS 09245+0621 : VIRTUAL EYEPIECE
 
 

09245+0621 STF1348A mag 7.45 Sp F7V 09245+0621 STF1348B sep 1.9 P.A. 314.20 mag 7.57 09245+0621 NSN 594C sep 121.3 P.A. 325.30 mag 14.64 Sp M4V 09245+0621 NSN 594D sep 122.2 P.A. 326.00 mag 15.63 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 09245+0621 : ALADIN DSS IMAGE @ 09h 24m 28.48s +06° 21' 01.8"
 
 
 
 
WDS 09245+0621 LDS 3888 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09245+0621 LDS3888AC distance=0' 09245+0621 NSN 594CD distance=3' 09266+0632 BU 589 distance=34' 09268+0558 A 2755 distance=42' 09273+0614 STF1355 distance=43' 09261+0704 GWP1173 distance=50' 09251+0528 LEP 35 distance=54' 09203+0559 LNV 1 distance=66' 09228+0519 HJ 133 distance=68' 09199+0633 GTZ 1 distance=70' 09226+0725 A 2977 distance=71' 09195+0607 HJ 129 distance=77' 09270+0456 GWP1178 distance=93' 09301+0543 CBL 282 distance=93' 09204+0502 SLW 350 distance=100' 09250+0436 GWP1168 distance=105' 09200+0500 STF1343 distance=106' 09205+0752 BRT2148 distance=109' 09197+0444 LDS3876 distance=121' 09171+0717 STTA 98BC distance=122' 09207+0810 A 2976BC distance=123' 09207+0810 A 2976AB distance=123' 09171+0717 STTA 98AB distance=123' 09162+0610 SLW 339 distance=124' 09262+0823 CHE 136 distance=125' 09285+0811 H 4 47 distance=126' 09209+0816 DAM1601 distance=128' 09279+0818 A 2978 distance=128' 09163+0530 SLW 340 distance=133' 09297+0433 HJ 137 distance=133' 09157+0650 DAM1580 distance=134' 09157+0654 TDS6430 distance=135' 09158+0657 DAM1581 distance=135' 09164+0521 SKF1717 distance=135' 09153+0602 A 2754 distance=139' 09261+0842 CHE 135 distance=144' 09256+0358 BAL2835 distance=144' 09153+0531 HJ 124AB distance=146' 09153+0531 HJ 124AC distance=146' 09153+0531 SKF1841AD distance=146' 09204+0409 BAL2834 distance=146' 09204+0834 GTZ 7 distance=147' 09273+0400 UC 1791 distance=147' 09225+0843 HJ 5477 distance=148' 09303+0417 BAL2836 distance=152' 09198+0844 GWP1161 distance=159' 09345+0716 GWP1197 distance=159' 09168+0814 HJ 808AB distance=161' 09168+0814 BRT2147AC distance=161' 09168+0814 OCC9033Aa,Ab distance=161' 09202+0352 BAL2833 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 09245+0621 STF1348 AB 314 2.0
Show 09245+0621 LDS3888 AC 325 123.1
Show 09245+0621 NSN 594 CD 22 1.8 3
Show 09266+0632 BU 589 219 3.1 34
Show 09268+0558 A 2755 122 2.1 42
Show 09273+0614 STF1355 356 1.7 43
Show 09261+0704 GWP1173 252 541.5 50
Show 09251+0528 LEP 35 68 13.4 54
Show 09203+0559 LNV 1 232 14.9 66
Show 09228+0519 HJ 133 316 16.8 68
Show 09199+0633 GTZ 1 84 16.1 70
Show 09226+0725 A 2977 267 1.6 71
Show 09195+0607 HJ 129 244 10.0 77
Show 09270+0456 GWP1178 94 8.5 93
Show 09301+0543 CBL 282 204 11.1 93
Show 09204+0502 SLW 350 27 10.7 100
Show 09250+0436 GWP1168 235 12.7 105
Show 09200+0500 STF1343 275 9.1 106
Show 09205+0752 BRT2148 37 3.3 109
Show 09197+0444 LDS3876 114 12.6 121
Show 09171+0717 STTA 98 BC 89 147.5 122
Show 09207+0810 A 2976 BC 137 1.0 123
Show 09207+0810 A 2976 AB 237 28.6 123
Show 09171+0717 STTA 98 AB 170 107.2 123
Show 09162+0610 SLW 339 9 106.3 124
Show 09262+0823 CHE 136 143 20.8 125
Show 09285+0811 H 4 47 80 25.2 126
Show 09209+0816 DAM1601 317 13.8 128
Show 09279+0818 A 2978 102 1.3 128
Show 09163+0530 SLW 340 82 81.2 133
Show 09297+0433 HJ 137 353 18.5 133
Show 09157+0650 DAM1580 225 4.0 134
Show 09157+0654 TDS6430 239 0.8 135
Show 09158+0657 DAM1581 171 1.5 135
Show 09164+0521 SKF1717 214 1.3 135
Show 09153+0602 A 2754 343 1.1 139
Show 09261+0842 CHE 135 116 2.7 144
Show 09256+0358 BAL2835 92 8.8 144
Show 09153+0531 HJ 124 AB 71 15.4 146
Show 09153+0531 HJ 124 AC 242 62.1 146
Show 09153+0531 SKF1841 AD 274 17.6 146
Show 09204+0409 BAL2834 4 19.1 146
Show 09204+0834 GTZ 7 238 15.4 147
Show 09273+0400 UC 1791 206 37.3 147
Show 09225+0843 HJ 5477 327 30.5 148
Show 09303+0417 BAL2836 50 5.9 152
Show 09198+0844 GWP1161 332 10.1 159
Show 09345+0716 GWP1197 104 30.7 159
Show 09168+0814 HJ 808 AB 204 24.3 161
Show 09168+0814 BRT2147 AC 200 5.4 161
Show 09168+0814 OCC9033 Aa,Ab 125 0.0 161

 
 
WDS 09245+0621 : COMPONENTS
 
 
  A B C
B pa=314.2°
sep=1.95"
 
C pa=325.3°
sep=121.26"
pa=325.5°
sep=119.35"
 
D pa=326.0°
sep=122.24"
pa=326.2°
sep=120.33"
pa=22.3°
sep=1.78"
 
 
09245+0621 A
 
 
Name HD 81212 Coord arcsec 2000 092428.48+062101.8 Mag 7.45 Spectral class F7V (yellow-white)
PmRA -173.00 PmDE -33.0 SAO 117661 HIP 46134
Tycho2 0234-01664-1 HD 81212 GC 12975 BD BD+06 2169
Tycho2
Tycho2 0234-01664-1 Pflag P RAmdeg 141.11888020 DEmdeg 6.35029561
PmRA -171.6 PmDE -33.6 E RAmdeg 7 E DEmdeg 8
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.54 EpDEm 1991.40
Num 4 Q RAmdeg 0.7 Q DEmdeg 1.5 Q pmRA 0.8
Q pmDE 1.4 BTmag 8.070 E BTmag 0.018 VTmag 7.500
E VTmag 0.013 Prox 20 TYC T HIP 46134
CCDM A RAdeg 141.11945750 DEdeg 6.35018833 EpRA 1990 1.65
EpDE 1990 1.56 E RAdeg 6.4 E DEdeg 7.5 Posflg D
Corr 0.1
SAO
SAO 117661 DelFlag RA1950 PmRA1950 -0.0118
DE1950 PmDE1950 -0.044 Vmag 6.8 SpType F5
Double code Source 70 CatNum 12975 DM BD+06 2169
DMcomp BDsup HD 81212 M HD 0
GC 12975 RA1950rad 2.45150068 DE1950rad 0.11460268 PmRA2000 -0.0117
PmDE2000 -0.04
Hipparcos
Catalog H HIP 46134 Proxy H RAhms 09 24 28.67
DEdms +06 21 00.7 Vmag 6.73 VarFlag R Vmag G
RAdeg 141.119 DEdeg 6.35019 AstroRef A Plx 19.63
CCDM 09245+0621 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 316 Rho 1.98 HD 81212 BD BD+06 2169
CD CP Dm number +06 2169 VIred 0.02
SpType F5 R SpType Coord arcsec 2000 092428.67+062100.7
Hipparcos 2
HIP 46134 Sn 15 So 3 Nc 2
RArad 2.4629995353 DErad 0.1108317641 Plx 14.05 PmRA -169.34
PmDE -35.29 E RArad 1.29 E DErad 1.11 E Plx 1.27
E pmRA 1.35 E pmDE 1.01 Hpmag 6.8618 E Hpmag 0.003
SHp 0.015 VA 0 BV 0.513 E BV 0.001
VI 0.59
CCDM
Ccdm 09245+0621 RComp Comp A Note1
Note2 Discov num DRAs -1.48 DDEs 1.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp F5 PmNote *
PmRA -166 PmDE -30 Dm number +06 2169 Cat1 BD
Name2 +06 1216 Cat2 AGK2/3 HD 81212 M HD
ADS BDS A 7352 M ADS BDS N IDS IDS 09192N0647A
HIC 46134
 
 
09245+0621 B
 
 
Coord arcsec 2000 092428.39+062103.2 Mag 7.57 PmRA -172.00 PmDE -34.0
HIP 46134 Tycho2 0234-01664-2 Calc delta mag 0.12 Calc coord yes
Tycho2
Tycho2 0234-01664-2 Pflag P RAmdeg 141.11888020 DEmdeg 6.35029561
PmRA -171.6 PmDE -33.6 E RAmdeg 7 E DEmdeg 8
E pmRA 2.2 E pmDE 2.1 EpRAm 1991.54 EpDEm 1991.40
Num 4 Q RAmdeg 0.7 Q DEmdeg 1.5 Q pmRA 0.8
Q pmDE 1.4 BTmag 8.142 E BTmag 0.019 VTmag 7.574
E VTmag 0.013 Prox 20 TYC T HIP 46134
CCDM B RAdeg 141.11907750 DEdeg 6.35058417 EpRA 1990 1.68
EpDE 1990 1.60 E RAdeg 6.5 E DEdeg 7.6 Posflg D
Corr 0.1
Hipparcos
Catalog H HIP 46134 Proxy H RAhms 09 24 28.67
DEdms +06 21 00.7 Vmag 6.73 VarFlag R Vmag G
RAdeg 141.119 DEdeg 6.35019 AstroRef A Plx 19.63
CCDM 09245+0621 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 316 Rho 1.98 HD 81212 BD BD+06 2169
CD CP Dm number +06 2169 VIred 0.02
SpType F5 R SpType Coord arcsec 2000 092428.67+062100.7
Hipparcos 2
HIP 46134 Sn 15 So 3 Nc 2
RArad 2.4629995353 DErad 0.1108317641 Plx 14.05 PmRA -169.34
PmDE -35.29 E RArad 1.29 E DErad 1.11 E Plx 1.27
E pmRA 1.35 E pmDE 1.01 Hpmag 6.8618 E Hpmag 0.003
SHp 0.015 VA 0 BV 0.513 E BV 0.001
VI 0.59
CCDM
Ccdm 09245+0621 RComp Comp B Note1
Note2 Discov num STF1348 DRAs DDEs
R dRAs Year 1959 Theta 317 Rho 2.0
Obs 99 Vmag 7.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7352 M ADS BDS N IDS IDS 09192N0647B
HIC 46134
 
 
09245+0621 C
 
 
Coord arcsec 2000 092423.85+062241.5 Coord calc 092423.85+062241.5 Mag 14.64 Spectral class M4V (red)
PmRA -173.00 PmDE -33.0 Calc delta mag 7.19
 
 
09245+0621 D
 
 
Coord arcsec 2000 092423.90+062243.2 Mag 15.63 PmRA -164.00 PmDE -35.0
Calc delta mag 8.18 Calc coord yes