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Doubles in session


Current system
06483-1520
STF 972 A,BC
HD 49548


Nearby doubles
15' : 06490-1509
AC 4

16' : 06489-1533
GWP 838

36' : 06508-1526
DAM 423

36' : 06475-1553
GAL 263

42' : 06511-1524
RST3472AB

42' : 06497-1557
TDS4182

43' : 06497-1558
TDS4183

44' : 06479-1437
RST4321

46' : 06498-1439
BRT1851

52' : 06504-1602
BU 898AB

54' : 06488-1613
BU 20

54' : 06446-1516
GAL 414

55' : 06510-1559
TDS4208

59' : 06516-1445
BRT 566

61' : 06506-1611
TDS4201

63' : 06522-1448
BRT1854

64' : 06459-1427
RST4319

67' : 06508-1423
RST4323

70' : 06499-1414
TVB 144

72' : 06533-1528
HDS 954

83' : 06467-1401
BRT1850

86' : 06425-1532
BRT 611

89' : 06442-1416
TDS4083

92' : 06460-1646
SHN 107

95' : 06499-1651
GAL 415

96' : 06451-1643
AGC 1AB
Sirius



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

06483-1520 STF 972 A,BC (HD 49548)

 
 
06h 48m 22.15s -15° 19' 47.3" P.A. 154.00 sep 12.5 mag 8.28,9.27 Sp B8 dist. 86.58 pc (282.42 l.y.)
 
 
Coord 2000 06483-1520 Discov num STF 972 Comp A,BC Coord arcsec 2000 06 48 22.15 -15 19 47.3
Date first 1895 Date last 2016 Obs 40
Pa first 24 Pa last 154 P.A. Now (θ) 154°
Sep first 11.4 Sep last 12.5 Sep. Now (ρ) 12.5"
Mag pri 8.28 Mag sec 9.27 delta mag (ΔM) 0.99 Spectral class B8 (blue-white)
Pri motion ra +001 Sec motion ra -001
Pri motion dec -001 Sec motion dec -176
Notes N L (See Notes, Linear solution)
rPM=0.994
This double is not physical.
 
 
06483-1520 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 49548 06 48 22 -15 19 47 STF 972 A,BC 2016 40 154 12.5 8.28 9.27 0.99 <===
Show 06 48 23 -15 19 55 A 3038 BC 2018 8 321 0.2 10.00 10.00 0.00
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 49548 Constellation Canis Major HIP 32628 Tycho2 5950-00868-1
Gaia DR2 2947305999893187200 HD 49548 BD BD-15 1519 Distance 86.58
Distance ly 282.42
 
 
WDS 06483-1520 STF 972 A,BC (HD 49548) : NOTES
 
 
discov_num notes refcode
STF 972 BC: Probable rapid motion, but few measures.
A,BC: Additional notes may be found in van den Bos (1963). B__1963b
 
 
REFERENCES
 
 
refcode metd author reference
B__1963b Ma j van den Bos, W.H. 1963AJ.....68..582V
B__1963b AJ 68, 582, 1963
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
312 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06483-1520 STF 972 A,BC 2004 37 146 10.4 8.28 9.27 B8 N D 064822.15-151947.3
06483-1520 STF 972 A,BC 2016 39 154 12.5 8.28 9.27 B8 N 064822.15-151947.3

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

 
 
WDS 06483-1520 STF 972 A,BC (HD 49548) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06483-1520 STF 972 A,BC (HD 49548) : MEASURES
 
 
No records found.

 
 
WDS 06483-1520 (HD 49548) : VIRTUAL EYEPIECE
 
 

06483-1520 STF 972A mag 8.28 Sp B8 06483-1520 A 3038B sep 9.7 P.A. 144.50 mag 10 06483-1520 A 3038C sep 9.5 P.A. 144.50 mag 10 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 06483-1520 (HD 49548) : ALADIN DSS IMAGE @ 06h 48m 22.15s -15° 19' 47.3"
 
 
 
 
WDS 06483-1520 STF 972 A,BC (HD 49548) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06483-1520 STF 972A,BC distance=1' 06483-1520 A 3038BC distance=1' 06490-1509 AC 4 distance=15' 06489-1533 GWP 838 distance=16' 06508-1526 DAM 423 distance=36' 06475-1553 GAL 263 distance=36' 06511-1524 DAM 424CD distance=41' 06511-1524 RST3472AB distance=42' 06511-1524 DAM 424AB,C distance=42' 06497-1557 TDS4182 distance=42' 06497-1558 TDS4183 distance=43' 06479-1437 RST4321 distance=44' 06498-1439 BRT1851 distance=46' 06504-1602 BU 898CD distance=51' 06504-1602 BU 898AB distance=52' 06504-1602 BU 898AC distance=52' 06488-1613 BU 20 distance=54' 06446-1516 GAL 414 distance=54' 06510-1559 TDS4208 distance=55' 06516-1445 BRT 566 distance=59' 06506-1611 TDS4201 distance=61' 06522-1448 BRT1854 distance=63' 06459-1427 RST4319 distance=64' 06508-1423 RST4323 distance=67' 06499-1414 TVB 144 distance=70' 06533-1528 HDS 954 distance=72' 06467-1401 BRT1850 distance=83' 06425-1532 BRT 611 distance=86' 06442-1416 TDS4083 distance=89' 06460-1646 SHN 107 distance=92' 06499-1651 GAL 415 distance=95' 06451-1643 AGC 1AB (Sirius) distance=96' 06451-1643 AGC 1AD (Sirius) distance=96' 06451-1643 HL 3AE (Sirius) distance=96' 06451-1643 BU 1411AF (Sirius) distance=96' 06451-1643 LEC 1AC (Sirius) distance=96' 06451-1643 AGC 1BC distance=96' 06533-1416 GWP 844 distance=97' 06463-1652 I 481 distance=97' 06420-1600 BU 19 distance=101' 06456-1653 A 3035 distance=102' 06413-1523 GAL 253 distance=103' 06449-1651 GAL 260 distance=105' 06543-1415 STF 990AB distance=109' 06543-1415 AOT 36AB,C distance=109' 06489-1332 TOI 649 distance=109' 06543-1412 AOT 35 distance=110' 06538-1401 GAL 416 distance=112' 06484-1326 STF 971AB distance=114' 06484-1326 B 2611AB,C distance=114' 06407-1549 TDS4022 distance=115' 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 06483-1520 STF 972 A,BC 154 12.5 1
Show 06483-1520 A 3038 BC 321 0.2 1
Show 06490-1509 AC 4 348 0.4 15
Show 06489-1533 GWP 838 167 203.0 16
Show 06508-1526 DAM 423 180 7.8 36
Show 06475-1553 GAL 263 67 5.9 36
Show 06511-1524 DAM 424 CD 74 6.7 41
Show 06511-1524 RST3472 AB 275 1.9 42
Show 06511-1524 DAM 424 AB,C 272 38.8 42
Show 06497-1557 TDS4182 98 0.6 42
Show 06497-1558 TDS4183 98 0.5 43
Show 06479-1437 RST4321 55 0.4 44
Show 06498-1439 BRT1851 1 5.4 46
Show 06504-1602 BU 898 CD 269 2.0 51
Show 06504-1602 BU 898 AB 356 3.3 52
Show 06504-1602 BU 898 AC 282 97.7 52
Show 06488-1613 BU 20 27 3.3 54
Show 06446-1516 GAL 414 144 15.2 54
Show 06510-1559 TDS4208 80 2.7 55
Show 06516-1445 BRT 566 123 4.8 59
Show 06506-1611 TDS4201 289 0.7 61
Show 06522-1448 BRT1854 96 3.8 63
Show 06459-1427 RST4319 4 0.9 64
Show 06508-1423 RST4323 195 0.1 67
Show 06499-1414 TVB 144 266 9.9 70
Show 06533-1528 HDS 954 126 0.6 72
Show 06467-1401 BRT1850 343 4.3 83
Show 06425-1532 BRT 611 263 4.4 86
Show 06442-1416 TDS4083 278 0.5 89
Show 06460-1646 SHN 107 -1 0.1 92
Show 06499-1651 GAL 415 51 13.6 95
Show Sirius 06451-1643 AGC 1 AB 67 11.3 96
Show Sirius 06451-1643 AGC 1 AD 183 31.6 96
Show Sirius 06451-1643 HL 3 AE 47 188.3 96
Show Sirius 06451-1643 BU 1411 AF 61 125.7 96
Show Sirius 06451-1643 LEC 1 AC 30 64.5 96
Show 06451-1643 AGC 1 BC 129 1.4 96
Show 06533-1416 GWP 844 207 263.1 97
Show 06463-1652 I 481 163 0.7 97
Show 06420-1600 BU 19 167 3.8 101
Show 06456-1653 A 3035 281 1.9 102
Show 06413-1523 GAL 253 107 9.7 103
Show 06449-1651 GAL 260 332 3.7 105
Show 06543-1415 STF 990 AB 275 3.2 109
Show 06543-1415 AOT 36 AB,C 342 31.3 109
Show 06489-1332 TOI 649 130 2.7 109
Show 06543-1412 AOT 35 234 15.0 110
Show 06538-1401 GAL 416 162 15.4 112
Show 06484-1326 STF 971 AB 323 1.2 114
Show 06484-1326 B 2611 AB,C 165 84.6 114
Show 06407-1549 TDS4022 166 0.4 115

 
 
WDS 06483-1520 : COMPONENTS
 
 
  A B
B pa=144.5°
sep=9.71"
 
C pa=144.5°
sep=9.50"
pa=321.7°
sep=0.21"
 
 
06483-1520 A
 
 
Name HD 49548 Coord arcsec 2000 064822.15-151947.3 Mag 8.28 Spectral class B8 (blue-white)
PmRA 1.00 PmDE -1.0 HIP 32628 Tycho2 5950-00868-1
HD 49548 BD BD-15 1519
Tycho2
Tycho2 5950-00868-1 Pflag RAmdeg 102.09229244 DEmdeg -15.32981154
PmRA -0.7 PmDE -1.8 E RAmdeg 7 E DEmdeg 7
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.69 EpDEm 1991.54
Num 6 Q RAmdeg 1.4 Q DEmdeg 2.1 Q pmRA 1.5
Q pmDE 2.2 BTmag 8.291 E BTmag 0.017 VTmag 8.281
E VTmag 0.014 Prox 86 TYC T HIP 32628
CCDM RAdeg 102.09229389 DEdeg -15.32980778 EpRA 1990 1.99
EpDE 1990 1.84 E RAdeg 6.6 E DEdeg 7.0 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 32628 Proxy T RAhms 06 48 22.15
DEdms -15 19 47.3 Vmag 7.96 VarFlag R Vmag G
RAdeg 102.092 DEdeg -15.3298 AstroRef Plx -2.8
CCDM 06484-1520 N CCDM I Nsys 1 Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 49548 BD BD-15 1519
CD CP Dm number -15 1519 VIred 0.17
SpType B8III+... R SpType Coord arcsec 2000 064822.15-151947.3
Hipparcos 2
HIP 32628 Sn 1 So 2 Nc 1
RArad 1.7818466626 DErad -0.267555547 Plx -11.55 PmRA 7.6
PmDE -8.67 E RArad 7.72 E DErad 6.85 E Plx 9.01
E pmRA 9.46 E pmDE 8.32 Hpmag 8.0342 E Hpmag 0.0062
SHp 0.043 VA 0 BV 0.15 E BV 0.001
VI 0.17
 
 
06483-1520 B
 
 
Coord arcsec 2000 064822.54-151955.2 Mag 10 PmRA -1.00 PmDE -176.0
Tycho2 5950-02342-1 Calc delta mag 1.72
Tycho2
Tycho2 5950-02342-1 Pflag RAmdeg 102.09393340 DEmdeg -15.33201247
PmRA -0.9 PmDE -175.7 E RAmdeg 17 E DEmdeg 18
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.26 EpDEm 1990.06
Num 4 Q RAmdeg 2.4 Q DEmdeg 1.9 Q pmRA 2.4
Q pmDE 2.0 BTmag 9.953 E BTmag 0.032 VTmag 9.272
E VTmag 0.025 Prox 86 TYC T HIP
CCDM RAdeg 102.09393528 DEdeg -15.33161472 EpRA 1990 1.97
EpDE 1990 1.85 E RAdeg 16.7 E DEdeg 17.5 Posflg
Corr 0.0
 
 
06483-1520 C
 
 
Coord arcsec 2000 064822.53-151955.0 Mag 10 PmRA -1.00 PmDE -176.0
Calc delta mag 1.72 Calc coord yes