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Doubles in session


Current system
15449+5926
STF 1976 AC


Nearby doubles
20' : 15474+5929
A 1127

22' : 15468+5910
SLW1136

23' : 15423+5937
RAO 594

26' : 15431+5946
SLW1128

33' : 15422+5951
UC 3045

39' : 15479+5956
TDS9629

40' : 15401+5941
TDS 781

44' : 15413+5959
STF1969

53' : 15509+5858
LDS6307

54' : 15433+5833
LDS2726

61' : 15500+6012
HDS2229

66' : 15407+5829
KPP1447

68' : 15530+5954
TDS9676

71' : 15536+5904
MLR 534

71' : 15414+5821
RAO 338

72' : 15528+5848
TDS9673

74' : 15493+6032
HU 912

74' : 15530+6007
HU 913AB

81' : 15345+5936
SLW1110

81' : 15371+6021
MLB 72

83' : 15384+6033
LDS2724

83' : 15353+6005
LDS2723AB

83' : 15468+6047
TDS9620

84' : 15559+5920
TDS9694

88' : 15370+5824
MLB 71

88' : 15391+5812
LDS2725



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.

15449+5926 STF 1976 AC

 
 
15h 44m 54.96s +59° 25' 42.9" P.A. 214.00 sep 132.7 mag 9.66,11.58 Sp A8V
 
 
Coord 2000 15449+5926 Discov num STF1976 Comp AC Coord arcsec 2000 15 44 54.96 +59 25 42.9
Date first 1902 Date last 2015 Obs 13
Pa first 214 Pa last 213.9 P.A. Now (θ) 213.9°
Sep first 134.6 Sep last 132.74 Sep. Now (ρ) 132.74"
Mag pri 9.66 Mag sec 11.58 delta mag (ΔM) 1.92 Spectral class A8V (white)
Pri motion ra +003 Sec motion ra -010
Pri motion dec -004 Sec motion dec +013
Notes
rPM=1.305
This double is not physical.
 
 
15449+5926 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 141242 29646 15 44 55 +59 25 43 STF 1976 AB 2016 33 71 19.3 9.66 9.92 0.26
Show 15 44 55 +59 25 43 STF 1976 AC 2015 13 214 132.7 9.66 11.58 1.92 <===
Show 15 44 55 +59 25 43 STF 1976 AD 2015 9 336 16.5 9.66 14.50 4.84
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3876-00564-1 Gaia DR2 1626941827998841856
 
 
WDS 15449+5926 STF 1976 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
15449+5926 STF1976 AC 1999 6 214 133.0 9.66 11.68 A8V D 154454.96+592542.9
15449+5926 STF1976 AC 2003 7 214 133.1 9.66 11.68 A8V D 154454.96+592542.9
15449+5926 STF1976 AC 2015 8 214 132.7 9.66 11.58 A8V 154454.96+592542.9

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

 
 
WDS 15449+5926 STF 1976 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15449+5926 STF 1976 AC : MEASURES
 
 
No records found.

 
 
WDS 15449+5926 : VIRTUAL EYEPIECE
 
 

15449+5926 STF1976A mag 9.66 Sp A8V 15449+5926 STF1976B sep 11.2 P.A. 55.90 mag 9.92 15449+5926 STF1976C sep 116.4 P.A. 198.90 mag 11.58 15449+5926 STF1976D sep 15.4 P.A. 347.20 mag 14.5 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 15449+5926 : ALADIN DSS IMAGE @ 15h 44m 54.96s +59° 25' 42.9"
 
 
 
 
WDS 15449+5926 STF 1976 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15449+5926 STF1976AC distance=0' 15474+5929 A 1127 distance=20' 15468+5910 SLW1136 distance=22' 15423+5937 RAO 594 distance=23' 15431+5946 SLW1128 distance=26' 15422+5951 UC 3045 distance=33' 15479+5956 TDS9629 distance=39' 15401+5941 TDS 781 distance=40' 15413+5959 STF1969 distance=44' 15509+5858 LDS6307 distance=53' 15433+5833 LDS2726 distance=54' 15500+6012 HDS2229 distance=61' 15407+5829 KPP1447 distance=66' 15530+5954 TDS9676 distance=68' 15536+5904 MLR 534 distance=71' 15414+5821 RAO 338 distance=71' 15528+5848 TDS9673 distance=72' 15493+6032 HU 912 distance=74' 15530+6007 HU 913AB distance=74' 15530+6007 HU 913AC distance=74' 15345+5936 SLW1110 distance=81' 15371+6021 MLB 72 distance=81' 15384+6033 LDS2724 distance=83' 15353+6005 LDS2723AB distance=83' 15353+6005 HLA 12AC distance=83' 15468+6047 TDS9620 distance=83' 15559+5920 TDS9694 distance=84' 15370+5824 MLB 71 distance=88' 15391+5812 LDS2725 distance=88' 15384+5809 TDS9573 distance=92' 15376+5806 SHN 203 distance=98' 15397+6055 SKF 46 distance=98' 15578+5916 PIN 10 distance=100' 15569+6017 SLW1152 distance=104' 15579+6010 RAO 596 distance=108' 15424+6113 MLR 48 distance=109' 15533+5758 KPP3298 distance=110' 15598+5941 TDS 795 distance=114' 15516+6109 CVR 174 distance=115' 15565+6043 LDS2727 distance=116' 15302+6002 LDS5224 distance=117' 15576+5820 CVR1655 distance=119' 16003+5856 STF2006AB distance=122' 16003+5856 STF2006AC distance=122' 15288+5908 LDS2721 distance=125' 15549+5747 LDS2360 distance=125' 15389+5728 STTA141AB distance=128' 15389+5728 STTA141AC distance=128' 15389+5728 STTA141AD distance=128' 15522+5729 LDS2359 distance=130' 16026+5937 SLW1159 distance=136' 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 15449+5926 STF1976 AB 71 19.3
Show 15449+5926 STF1976 AC 214 132.7
Show 15449+5926 STF1976 AD 336 16.5
Show 15474+5929 A 1127 296 0.4 20
Show 15468+5910 SLW1136 126 25.0 22
Show 15423+5937 RAO 594 247 1.6 23
Show 15431+5946 SLW1128 47 8.8 26
Show 15422+5951 UC 3045 297 44.0 33
Show 15479+5956 TDS9629 293 0.7 39
Show 15401+5941 TDS 781 317 1.2 40
Show 15413+5959 STF1969 32 1.1 44
Show 15509+5858 LDS6307 31 39.5 53
Show 15433+5833 LDS2726 65 5.6 54
Show 15500+6012 HDS2229 185 0.2 61
Show 15407+5829 KPP1447 80 10.9 66
Show 15530+5954 TDS9676 304 0.7 68
Show 15536+5904 MLR 534 307 0.1 71
Show 15414+5821 RAO 338 224 0.2 71
Show 15528+5848 TDS9673 343 0.8 72
Show 15493+6032 HU 912 141 0.3 74
Show 15530+6007 HU 913 AB 309 0.4 74
Show 15530+6007 HU 913 AC 50 142.2 74
Show 15345+5936 SLW1110 294 8.6 81
Show 15371+6021 MLB 72 4 2.0 81
Show 15384+6033 LDS2724 279 36.7 83
Show 15353+6005 LDS2723 AB 98 42.5 83
Show 15353+6005 HLA 12 AC 314 4.0 83
Show 15468+6047 TDS9620 182 0.8 83
Show 15559+5920 TDS9694 136 0.5 84
Show 15370+5824 MLB 71 288 4.0 88
Show 15391+5812 LDS2725 275 6.1 88
Show 15384+5809 TDS9573 11 1.0 92
Show 15376+5806 SHN 203 -1 0.3 98
Show 15397+6055 SKF 46 201 3.0 98
Show 15578+5916 PIN 10 157 121.7 100
Show 15569+6017 SLW1152 273 54.3 104
Show 15579+6010 RAO 596 298 0.7 108
Show 15424+6113 MLR 48 104 0.3 109
Show 15533+5758 KPP3298 218 4.6 110
Show 15598+5941 TDS 795 15 3.7 114
Show 15516+6109 CVR 174 282 15.2 115
Show 15565+6043 LDS2727 357 14.8 116
Show 15302+6002 LDS5224 213 25.9 117
Show 15576+5820 CVR1655 293 4.8 119
Show 16003+5856 STF2006 AB 177 1.5 122
Show 16003+5856 STF2006 AC 211 48.0 122
Show 15288+5908 LDS2721 233 15.3 125
Show 15549+5747 LDS2360 242 13.6 125
Show 15389+5728 STTA141 AB 204 88.0 128
Show 15389+5728 STTA141 AC 335 234.1 128
Show 15389+5728 STTA141 AD 154 35.2 128

 
 
WDS 15449+5926 : COMPONENTS
 
 
  A B C
B pa=55.9°
sep=11.20"
 
C pa=198.9°
sep=116.44"
pa=201.9°
sep=125.57"
 
D pa=347.2°
sep=15.45"
pa=304.7°
sep=15.45"
pa=15.3°
sep=129.84"
 
 
15449+5926 A
 
 
Name HD 141242 Coord arcsec 2000 154454.96+592542.9 Mag 9.66 Spectral class A8V (white)
PmRA 3.00 PmDE -5.0 Tycho2 3876-00564-1
Tycho2
Tycho2 3876-00564-1 Pflag RAmdeg 236.22900925 DEmdeg 59.42859323
PmRA 3.0 PmDE -7.0 E RAmdeg 13 E DEmdeg 14
E pmRA 1.5 E pmDE 1.6 EpRAm 1990.46 EpDEm 1990.25
Num 8 Q RAmdeg 1.5 Q DEmdeg 0.7 Q pmRA 1.6
Q pmDE 0.7 BTmag 9.889 E BTmag 0.025 VTmag 9.656
E VTmag 0.025 Prox 191 TYC T HIP
CCDM RAdeg 236.22899528 DEdeg 59.42860917 EpRA 1990 1.73
EpDE 1990 1.65 E RAdeg 12.6 E DEdeg 14.3 Posflg
Corr -0.1
 
 
15449+5926 B
 
 
Coord arcsec 2000 154456.18+592549.2 Mag 9.92 PmRA 3.00 PmDE -6.0
SAO 29646 Tycho2 3876-00403-1 HD 141242 GC 21199
DM BD+59 1674 Calc delta mag 0.26 Calc coord yes
Tycho2
Tycho2 3876-00403-1 Pflag RAmdeg 236.23884404 DEmdeg 59.43038866
PmRA 4.0 PmDE -2.6 E RAmdeg 16 E DEmdeg 18
E pmRA 1.5 E pmDE 1.6 EpRAm 1989.87 EpDEm 1989.42
Num 7 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 1.0
Q pmDE 0.8 BTmag 10.224 E BTmag 0.029 VTmag 9.921
E VTmag 0.029 Prox 191 TYC T HIP
CCDM RAdeg 236.23882611 DEdeg 59.43039472 EpRA 1990 1.74
EpDE 1990 1.66 E RAdeg 15.8 E DEdeg 17.9 Posflg
Corr -0.1
SAO
SAO 29646 DelFlag RA1950 PmRA1950 -0.0029
DE1950 PmDE1950 0.002 Vmag 9 SpType A3
Double code Source 70 CatNum 21199 DM BD+59 1674
DMcomp B BDsup HD 141242 M HD 2
GC 21199 RA1950rad 4.11880191 DE1950rad 1.0399659 PmRA2000 -0.002
PmDE2000 0.004
 
 
15449+5926 C
 
 
Coord arcsec 2000 154450.02+592352.7 Mag 11.58 PmRA -10.00 PmDE 13.0
Calc delta mag 1.92 Calc coord yes
 
 
15449+5926 D
 
 
Coord arcsec 2000 154454.51+592558.0 Mag 14.5 Calc delta mag 4.84 Calc coord yes