03137-6550 HJ 3566 (HD 20449)

 
 
03h 13m 41.85s -65° 49' 48.3" P.A. 38.00 sep 13.4 mag 8.53,11.58 Sp F7/8V dist. 170.65 pc (556.66 l.y.)
 
 
Coord 2000 03137-6550 Discov num HJ 3566 Comp Coord arcsec 2000 03 13 41.85 -65 49 48.3
Date first 1834 Date last 2016 Obs 12
Pa first 41 Pa last 37.6 P.A. Now (θ) 37.6°
Sep first 12.0 Sep last 13.408 Sep. Now (ρ) 13.408"
Mag pri 8.53 Mag sec 11.58 delta mag (ΔM) 3.05 Spectral class F7/8V (yellow-white)
Pri motion ra -017 Sec motion ra -020
Pri motion dec -018 Sec motion dec -020
Notes
rPM=0.127 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 20449 Constellation Horologium SAO 248758 HIP 15031
Tycho2 8866-00226-1 Gaia DR2 4671823124010076160 HD 20449 GC 3890
CP CP-66 180 Distance 170.65 Distance ly 556.66
 
 
WDS 03137-6550 HJ 3566 (HD 20449) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
03137-6550 HJ 3566 1999 7 38 13.4 8.53 11.58 F7/8V D 031341.85-654948.3
03137-6550 HJ 3566 2010 10 38 13.3 8.53 11.58 F7/8V 031341.85-654948.3
03137-6550 HJ 3566 2015 11 38 13.4 8.53 11.58 F7/8V 031341.85-654948.3
03137-6550 HJ 3566 2016 12 38 13.4 8.53 11.58 F7/8V 031341.85-654948.3

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

 
 
WDS 03137-6550 HJ 3566 (HD 20449) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03137-6550 HJ 3566 (HD 20449) : MEASURES
 
 
No records found.

 
 
WDS 03137-6550 (HD 20449) : VIRTUAL EYEPIECE
 
 

03137-6550 HJ 3566A mag 8.53 Sp F7/8V 03137-6550 HJ 3566B sep 11.1 P.A. 17.50 mag 11.58 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 03137-6550 (HD 20449) : ALADIN DSS IMAGE @ 03h 13m 41.85s -65° 49' 48.3"
 
 
 
 
WDS 03137-6550 HJ 3566 (HD 20449) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


03137-6550  HJ 3566 distance=0' 03126-6522  HDS 412 distance=30' 03155-6520  R    20AB distance=32' 03155-6520  DAM 785AC distance=32' 03225-6547  HDS 421 distance=54' 03180-6656  EHR   3 distance=71' 03152-6427  RST  67BC distance=84' 03152-6427  DUN  12A,BC distance=84' 03261-6629  TRR   1 distance=85' 03121-6420  HJ 3562 distance=91' 03249-6451  UC 1001 distance=92' 03147-6730  R    21 distance=101' 03010-6703  KPP2789 distance=106' 03228-6730  KPP2033 distance=115' 03101-6355  FIN 361Aa,Ab distance=118' 03101-6355  HJ 3559AB distance=118' 02543-6620  UC  847 distance=122' 03110-6347  RST2298 distance=124' 03178-6349  B  1446 distance=125' 03152-6755  DAM 784 distance=126' 02595-6415  TOK 818 distance=131' 02540-6454  TOK 470 distance=136' 02584-6409  KPP 654 distance=140' 02549-6426  UC  860 distance=146' 03325-6728  TDS2570 distance=149' 03330-6725  TOK  79AB distance=150' 03129-6819  DON  50 distance=150' 03333-6727  DON  53 distance=152' 03211-6817  KPP3520 distance=154' 03163-6317  I   388 distance=154' 03255-6809  LDS  97 distance=156' 02554-6744  TDS2388 distance=158' 03312-6352  UC 1015 distance=162' 03335-6742  LDS 101AB distance=163' 03335-6742  BAU  13AC distance=163' 03270-6330  HDS 432 distance=164' 02574-6341  SYU   5 distance=166' 03249-6823  LDS  96 distance=166' 02568-6343  YMG   4 distance=167' 03177-6305  I   150 distance=168' 03105-6836  EGG   6 distance=168' 03085-6846  UC  956 distance=179' 02558-6817  SKF1521 distance=181' 03032-6300  UC  934 distance=184' 03201-6247  HDS 416 distance=188' 03149-6242  DAM1299 distance=189' 03143-6240  RST  65 distance=190' 02570-6302  RST  56 distance=200' 03294-6256  HJ 3580 distance=202' 03182-6230  BNU   2Aa,Ab distance=202' 03182-6230  ALB   1AB distance=202' 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 03137-6550 HJ 3566 38 13.4
Show 03126-6522 HDS 412 155 0.1 30
Show 03155-6520 R 20 AB 117 49.1 32
Show 03155-6520 DAM 785 AC 82 40.7 32
Show 03225-6547 HDS 421 34 0.3 54
Show 03180-6656 EHR 3 17 5.0 71
Show 03152-6427 RST 67 BC 25 0.7 84
Show 03152-6427 DUN 12 A,BC 105 19.2 84
Show 03261-6629 TRR 1 107 16.0 85
Show 03121-6420 HJ 3562 331 34.4 91
Show 03249-6451 UC 1001 251 48.1 92
Show 03147-6730 R 21 307 37.1 101
Show 03010-6703 KPP2789 26 1.7 106
Show 03228-6730 KPP2033 82 16.2 115
Show 03101-6355 FIN 361 Aa,Ab 75 0.2 118
Show 03101-6355 HJ 3559 AB 41 43.2 118
Show 02543-6620 UC 847 61 19.6 122
Show 03110-6347 RST2298 213 0.5 124
Show 03178-6349 B 1446 215 0.7 125
Show 03152-6755 DAM 784 286 6.4 126
Show 02595-6415 TOK 818 245 0.5 131
Show 02540-6454 TOK 470 52 999.9 136
Show 02584-6409 KPP 654 41 5.9 140
Show 02549-6426 UC 860 340 46.8 146
Show 03325-6728 TDS2570 148 7.3 149
Show 03330-6725 TOK 79 AB 33 9.2 150
Show 03129-6819 DON 50 72 5.4 150
Show 03333-6727 DON 53 310 0.4 152
Show 03211-6817 KPP3520 166 2.0 154
Show 03163-6317 I 388 227 0.5 154
Show 03255-6809 LDS 97 46 282.8 156
Show 02554-6744 TDS2388 108 0.4 158
Show 03312-6352 UC 1015 162 11.7 162
Show 03335-6742 LDS 101 AB 349 11.5 163
Show 03335-6742 BAU 13 AC 29 14.3 163
Show 03270-6330 HDS 432 203 22.0 164
Show 02574-6341 SYU 5 325 0.4 166
Show 03249-6823 LDS 96 318 664.8 166
Show 02568-6343 YMG 4 133 0.0 167
Show 03177-6305 I 150 358 3.6 168
Show 03105-6836 EGG 6 314 13.5 168
Show 03085-6846 UC 956 246 23.2 179
Show 02558-6817 SKF1521 237 14.8 181
Show 03032-6300 UC 934 115 25.6 184
Show 03201-6247 HDS 416 42 0.3 188
Show 03149-6242 DAM1299 247 0.9 189
Show 03143-6240 RST 65 36 2.2 190
Show 02570-6302 RST 56 143 5.6 200
Show 03294-6256 HJ 3580 127 54.4 202
Show 03182-6230 BNU 2 Aa,Ab 11 0.0 202
Show 03182-6230 ALB 1 AB 217 309.1 202

 
 
WDS 03137-6550 : COMPONENTS
 
 
  A
B pa=17.5°
sep=11.14"
 
 
03137-6550 A
 
 
Componente originario normalizzato AB Name HD 20449 Coord arcsec 2000 031341.85-654948.3 Mag 8.53
Spectral class F7/8V (yellow-white) PmRA -17.00 PmDE -18.0 SAO 248758
HIP 15031 Tycho2 8866-00226-1 HD 20449 GC 3890
CP CP-66 180
Tycho2
Tycho2 8866-00226-1 Pflag RAmdeg 48.42436209 DEmdeg -65.83008732
PmRA -17.6 PmDE -20.0 E RAmdeg 7 E DEmdeg 7
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.91 EpDEm 1990.92
Num 11 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.1 BTmag 9.102 E BTmag 0.018 VTmag 8.535
E VTmag 0.013 Prox 134 TYC T HIP 15031
CCDM A RAdeg 48.42446000 DEdeg -65.83004194 EpRA 1990 1.73
EpDE 1990 1.74 E RAdeg 7.2 E DEdeg 7.1 Posflg
Corr 0.1
SAO
SAO 248758 DelFlag RA1950 PmRA1950 -0.0055
DE1950 PmDE1950 -0.044 Vmag 8.6 SpType F8
Double code Source 70 CatNum 3890 DM CP-66 180
DMcomp BDsup HD 20449 M HD 0
GC 3890 RA1950rad 0.84210533 DE1950rad -1.15218243 PmRA2000 -0.0059
PmDE2000 -0.046
Hipparcos
Catalog H HIP 15031 Proxy RAhms 03 13 41.87
DEdms -65 49 48.1 Vmag 8.5 VarFlag R Vmag H
RAdeg 48.4245 DEdeg -65.83 AstroRef A Plx 7.85
CCDM 03137-6550 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 38 Rho 13.439 HD 20449 BD
CD CP CP-66 180 Dm number -66 180 VIred 0.66
SpType F7/F8V R SpType Coord arcsec 2000 031341.87-654948.1
Hipparcos 2
HIP 15031 Sn 15 So 3 Nc 2
RArad 0.8451663765 DErad -1.1489508755 Plx 5.86 PmRA -17.65
PmDE -19.3 E RArad 0.74 E DErad 0.82 E Plx 0.85
E pmRA 0.86 E pmDE 1.14 Hpmag 8.6171 E Hpmag 0.0138
SHp 0.026 VA 0 BV 0.558 E BV 0.013
VI 0.63
CCDM
Ccdm 03137-6550 RComp Comp A Note1
Note2 Discov num DRAs -0.52 DDEs 9.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp F8 PmNote *
PmRA -35 PmDE -44 Dm number -66 180 Cat1 CPD
Name2 248758 Cat2 SAO HD 20449 M HD
ADS BDS M ADS BDS N IDS IDS 03123S6612A
HIC 15031
 
 
03137-6550 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 031342.40-654937.7 Mag 11.58 PmRA -20.00
PmDE -20.0 Calc delta mag 3.05 Calc coord yes
CCDM
Ccdm 03137-6550 RComp Comp B Note1
Note2 Discov num HJ 3566 DRAs DDEs
R dRAs Year 1916 Theta 036 Rho 13.3
Obs 1 Vmag 12.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 03123S6612B
HIC