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Doubles in session


Current system
13374-6456
HJ 4596
HD 118242


Nearby doubles
8' : 13385-6458
TDS8912

22' : 13387-6516
TDS8916

23' : 13410-6453
B 2318

24' : 13366-6433
HDS1909

24' : 13341-6446
LDS 449AB

26' : 13349-6510
LDS 450

27' : 13362-6430
TDS8893

28' : 13346-6436
TDS8880

29' : 13394-6522
RST4987

31' : 13393-6525
TDS8919

38' : 13347-6423
RST4984

39' : 13350-6421
TDS8885

41' : 13383-6416
HRG 88AB

42' : 13320-6519
FIN 369AB

43' : 13378-6414
HRG 90

45' : 13388-6412
HRG 89

46' : 13378-6541
WFC 137

47' : 13339-6537
KPP1469AB

49' : 13374-6408
KPP2988

51' : 13387-6406
TDS8915

53' : 13389-6404
TDS8917

57' : 13392-6401
R 224AB

58' : 13340-6403
KRV 35

59' : 13334-6403
RST4983

61' : 13469-6457
WFC 141

63' : 13451-6536
TDS8956



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.

13374-6456 HJ 4596 (HD 118242)

 
 
13h 37m 25.59s -64° 56' 08.7" P.A. 280.00 sep 1.4 mag 8.15,8.42 Sp Ap dist. 386.1 pc (1259.46 l.y.)
 
 
Coord 2000 13374-6456 Discov num HJ 4596 Comp Coord arcsec 2000 13 37 25.59 -64 56 08.7
Date first 1835 Date last 2015 Obs 11
Pa first 275 Pa last 279.9 P.A. Now (θ) 279.9°
Sep first 1.0 Sep last 1.354 Sep. Now (ρ) 1.354"
Mag pri 8.15 Mag sec 8.42 delta mag (ΔM) 0.27 Spectral class Ap (white)
Pri motion ra -007 Sec motion ra -007
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 118242 Constellation Musca SAO 252388 HIP 66457
Tycho2 8999-02003-1 Gaia DR2 5863918544313446144 HD 118242 GC 18385
CP CP-64 2487 Distance 386.1 Distance ly 1259.46
 
 
WDS 13374-6456 HJ 4596 (HD 118242) : 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
13374-6456 HJ 4596 1991 10 280 1.4 8.15 8.42 Ap D 133725.59-645608.7
13374-6456 HJ 4596 2015 11 280 1.4 8.15 8.42 Ap 133725.59-645608.7

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

 
 
WDS 13374-6456 HJ 4596 (HD 118242) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13374-6456 HJ 4596 (HD 118242) : MEASURES
 
 
No records found.

 
 
WDS 13374-6456 (HD 118242) : VIRTUAL EYEPIECE
 
 

13374-6456 HJ 4596A mag 8.15 Sp Ap 13374-6456 HJ 4596B sep 0.6 P.A. 292.40 mag 8.42 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 13374-6456 (HD 118242) : ALADIN DSS IMAGE @ 13h 37m 25.59s -64° 56' 08.7"
 
 
 
 
WDS 13374-6456 HJ 4596 (HD 118242) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13374-6456 HJ 4596 distance=0' 13385-6458 TDS8912 distance=8' 13387-6516 TDS8916 distance=22' 13410-6453 B 2318 distance=23' 13366-6433 HDS1909 distance=24' 13341-6446 LDS 449AB distance=24' 13341-6446 LDS 449Aa,Ab distance=24' 13349-6510 LDS 450 distance=26' 13362-6430 TDS8893 distance=27' 13346-6436 TDS8880 distance=28' 13394-6522 RST4987 distance=29' 13393-6525 TDS8919 distance=31' 13347-6423 RST4984 distance=38' 13350-6421 TDS8885 distance=39' 13383-6416 DAM 778BC distance=41' 13383-6416 HRG 88AB distance=41' 13320-6519 FIN 369AB distance=42' 13378-6414 HRG 90 distance=43' 13388-6412 HRG 89 distance=45' 13378-6541 WFC 137 distance=46' 13339-6537 KPP1469AB distance=47' 13374-6408 KPP2988 distance=49' 13387-6406 TDS8915 distance=51' 13389-6404 TDS8917 distance=53' 13392-6401 R 224AB distance=57' 13392-6401 R 224AC distance=57' 13392-6401 R 224AD distance=57' 13340-6403 KRV 35 distance=58' 13334-6403 RST4983 distance=59' 13469-6457 WFC 141 distance=61' 13451-6536 TDS8956 distance=63' 13273-6505 HDS1884 distance=65' 13343-6353 TDS8879 distance=67' 13407-6601 TDS8930 distance=69' 13466-6534 RST 654 distance=69' 13462-6417 RST 651 distance=69' 13287-6415 I 928 distance=70' 13483-6441 HDS1940 distance=72' 13400-6346 RST 647 distance=72' 13259-6504 BRT2004 distance=74' 13473-6415 TDS8965 distance=77' 13465-6551 RST 652 distance=79' 13422-6343 HDS1927 distance=80' 13430-6344 TDS8939 distance=81' 13381-6334 DAM 798 distance=83' 13283-6358 TDS8838 distance=83' 13252-6429 HJ 4583AB distance=83' 13252-6429 SOZ 23AC distance=83' 13447-6348 CVN 50AB distance=84' 13447-6348 CVN 50AC distance=84' 13447-6348 CVN 50AD distance=84' 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 13374-6456 HJ 4596 280 1.4
Show 13385-6458 TDS8912 176 2.0 8
Show 13387-6516 TDS8916 343 0.5 22
Show 13410-6453 B 2318 23 1.6 23
Show 13366-6433 HDS1909 184 0.3 24
Show 13341-6446 LDS 449 AB 34 77.3 24
Show 13341-6446 LDS 449 Aa,Ab 28 2.1 24
Show 13349-6510 LDS 450 225 8.0 26
Show 13362-6430 TDS8893 292 0.6 27
Show 13346-6436 TDS8880 140 0.7 28
Show 13394-6522 RST4987 303 0.8 29
Show 13393-6525 TDS8919 226 0.7 31
Show 13347-6423 RST4984 2.5 38
Show 13350-6421 TDS8885 255 9.9 39
Show 13383-6416 DAM 778 BC 252 20.0 41
Show 13383-6416 HRG 88 AB 250 9.2 41
Show 13320-6519 FIN 369 AB 210 0.1 42
Show 13378-6414 HRG 90 184 12.8 43
Show 13388-6412 HRG 89 30 15.8 45
Show 13378-6541 WFC 137 259 8.8 46
Show 13339-6537 KPP1469 AB 239 11.1 47
Show 13374-6408 KPP2988 261 1.8 49
Show 13387-6406 TDS8915 149 0.4 51
Show 13389-6404 TDS8917 146 2.7 53
Show 13392-6401 R 224 AB 18 18.1 57
Show 13392-6401 R 224 AC 326 6.0 57
Show 13392-6401 R 224 AD 72 11.2 57
Show 13340-6403 KRV 35 280 10.4 58
Show 13334-6403 RST4983 26 1.4 59
Show 13469-6457 WFC 141 80 9.2 61
Show 13451-6536 TDS8956 325 0.6 63
Show 13273-6505 HDS1884 324 0.4 65
Show 13343-6353 TDS8879 183 2.3 67
Show 13407-6601 TDS8930 233 0.4 69
Show 13466-6534 RST 654 72 0.9 69
Show 13462-6417 RST 651 261 1.5 69
Show 13287-6415 I 928 195 1.1 70
Show 13483-6441 HDS1940 250 0.2 72
Show 13400-6346 RST 647 182 1.3 72
Show 13259-6504 BRT2004 210 2.5 74
Show 13473-6415 TDS8965 304 2.8 77
Show 13465-6551 RST 652 138 3.3 79
Show 13422-6343 HDS1927 117 0.3 80
Show 13430-6344 TDS8939 128 1.6 81
Show 13381-6334 DAM 798 222 10.8 83
Show 13283-6358 TDS8838 136 1.8 83
Show 13252-6429 HJ 4583 AB 172 22.0 83
Show 13252-6429 SOZ 23 AC 346 22.4 83
Show 13447-6348 CVN 50 AB 174 1.5 84
Show 13447-6348 CVN 50 AC 28 1.6 84
Show 13447-6348 CVN 50 AD 297 1.9 84

 
 
WDS 13374-6456 : COMPONENTS
 
 
  A
B pa=292.4°
sep=0.61"
 
 
13374-6456 A
 
 
Componente originario normalizzato AB Name HD 118242 Coord arcsec 2000 133725.59-645608.7 Mag 8.15
Spectral class Ap (white) PmRA -7.00 PmDE -7.0 SAO 252388
HIP 66457 Tycho2 8999-02003-1 HD 118242 GC 18385
CP CP-64 2487
Tycho2
Tycho2 8999-02003-1 Pflag P RAmdeg 204.35661251 DEmdeg -64.93574070
PmRA -6.7 PmDE -7.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.53 EpDEm 1991.60
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 8.157 E BTmag 0.016 VTmag 8.152
E VTmag 0.011 Prox 14 TYC T HIP 66457
CCDM A RAdeg 204.35701222 DEdeg -64.93575167 EpRA 1990 1.64
EpDE 1990 1.72 E RAdeg 4.8 E DEdeg 4.8 Posflg D
Corr -0.2
SAO
SAO 252388 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 -0.029 Vmag 7.8 SpType B9
Double code Source 70 CatNum 18385 DM CP-64 2487
DMcomp BDsup HD 118242 M HD 0
GC 18385 RA1950rad 3.55132896 DE1950rad -1.12890615 PmRA2000 -0.0035
PmDE2000 -0.023
Hipparcos
Catalog H HIP 66457 Proxy H RAhms 13 37 25.68
DEdms -64 56 08.7 Vmag 7.55 VarFlag R Vmag G
RAdeg 204.357 DEdeg -64.9358 AstroRef A Plx 3.89
CCDM 13374-6456 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 280 Rho 1.361 HD 118242 BD
CD CP CP-64 2487 Dm number -64 2487 VIred 0
SpType Ap... R SpType Coord arcsec 2000 133725.68-645608.7
Hipparcos 2
HIP 66457 Sn 15 So 3 Nc 2
RArad 3.5667027549 DErad -1.1333427031 Plx 2.59 PmRA -8.48
PmDE -2.26 E RArad 0.49 E DErad 0.68 E Plx 0.86
E pmRA 0.62 E pmDE 0.81 Hpmag 7.5497 E Hpmag 0.0013
SHp 0.015 VA 0 BV -0.025 E BV 0.014
VI 0
CCDM
Ccdm 13374-6456 RComp Comp A Note1
Note2 Discov num DRAs 1.40 DDEs -11.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp B9 PmNote *
PmRA -19 PmDE -28 Dm number -64 2487 Cat1 CPD
Name2 252388 Cat2 SAO HD 118242 M HD
ADS BDS M ADS BDS N IDS IDS 13304S6425A
HIC 66457
 
 
13374-6456 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 133725.50-645608.5 Mag 8.42 PmRA -7.00
PmDE -7.0 Tycho2 8999-02003-2 Calc delta mag 0.27 Calc coord yes
Tycho2
Tycho2 8999-02003-2 Pflag P RAmdeg 204.35661251 DEmdeg -64.93574070
PmRA -6.7 PmDE -7.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.53 EpDEm 1991.60
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 8.373 E BTmag 0.016 VTmag 8.418
E VTmag 0.012 Prox 14 TYC HIP 66457
CCDM B RAdeg 204.35613222 DEdeg -64.93568639 EpRA 1990 1.64
EpDE 1990 1.70 E RAdeg 5.4 E DEdeg 5.4 Posflg D
Corr -0.2
CCDM
Ccdm 13374-6456 RComp Comp B Note1
Note2 Discov num HJ 4596 DRAs DDEs
R dRAs Year 1879 Theta 282 Rho 1.4
Obs 6 Vmag 8.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13304S6425B
HIC 66457