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Doubles in session


Current system
02442+3507
HJ 654
HD 16968


Nearby doubles
34' : 02421+3445
ES 2276AB

44' : 02410+3450
AG 44

44' : 02471+3533
BU 9AB

46' : 02405+3503
TDS2331

65' : 02406+3420
GIC 33AB

70' : 02466+3609
ALI 37

70' : 02461+3612
GMZ 14

72' : 02462+3614
GMZ 13

73' : 02482+3600
GMZ 15

74' : 02494+3431
HO 217AB

75' : 02472+3611
ALI 38

77' : 02464+3619
ES 272

82' : 02490+3605
COU 864

83' : 02386+3422
TOK 469

83' : 02390+3414
CRB 50

84' : 02401+3401
TDS2328

84' : 02399+3403
YR 22

84' : 02510+3510
COU 865

89' : 02399+3357
STF 286

89' : 02504+3551
LDS3430

89' : 02483+3620
HU 604

90' : 02414+3629
HJ 328

93' : 02492+3358
BU 523AB

95' : 02472+3634
COU1072

96' : 02381+3409
TDS2311

97' : 02494+3356
STF 310



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.

02442+3507 HJ 654 (HD 16968)

 
 
02h 44m 11.48s +35° 06' 54.0" P.A. 43.00 sep 33.4 mag 7.22,11.55 Sp B5 dist. 232.02 pc (756.85 l.y.)
 
 
Coord 2000 02442+3507 Discov num HJ  654 Comp Coord arcsec 2000 02 44 11.48 +35 06 54.0
Date first 1827 Date last 2015 Obs 18
Pa first 45 Pa last 42.9 P.A. Now (θ) 42.9°
Sep first 30.0 Sep last 33.362 Sep. Now (ρ) 33.362"
Mag pri 7.22 Mag sec 11.55 delta mag (ΔM) 4.33 Spectral class B5 (blue-white)
Pri motion ra +011 Sec motion ra +004
Pri motion dec -017 Sec motion dec -001
Notes
rPM=0.862
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 16968 Constellation Perseus SAO 55824 HIP 12776
Tycho2 2333-00677-1 Gaia DR2 140803905729730688 HD 16968 BD BD+34 504
Distance 232.02 Distance ly 756.85
 
 
WDS 02442+3507 HJ 654 (HD 16968) : 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
02442+3507 HJ 654 1999 8 43 33.2 7.30 9.90 B5 D 024411.48+350654.0
02442+3507 HJ 654 2001 10 43 33.2 7.30 9.90 B5 D 024411.48+350654.0
02442+3507 HJ 654 2011 11 43 33.1 7.30 9.90 B5 D 024411.48+350654.0
02442+3507 HJ 654 2013 12 44 33.7 7.22 11.55 B5 024411.48+350654.0
02442+3507 HJ 654 2015 15 43 33.4 7.22 11.55 B5 024411.48+350654.0

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

 
 
WDS 02442+3507 HJ 654 (HD 16968) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02442+3507 HJ 654 (HD 16968) : MEASURES
 
 
No records found.

 
 
WDS 02442+3507 (HD 16968) : VIRTUAL EYEPIECE
 
 

02442+3507 HJ 654A mag 7.22 Sp B5 02442+3507 HJ 654B sep 30.7 P.A. 37.20 mag 11.55 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 02442+3507 (HD 16968) : ALADIN DSS IMAGE @ 02h 44m 11.48s +35° 06' 54.0"
 
 
 
 
WDS 02442+3507 HJ 654 (HD 16968) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02442+3507 HJ 654 distance=0' 02421+3445 ES 2276BC distance=34' 02421+3445 ES 2276AB distance=34' 02410+3450 AG 44 distance=44' 02471+3533 BU 9AB distance=44' 02471+3533 BU 9AC distance=44' 02405+3503 TDS2331 distance=46' 02406+3420 WNO 43Aa,Ab distance=65' 02406+3420 GIC 33AB distance=65' 02406+3420 GIC 33AC distance=65' 02466+3609 ALI 37 distance=70' 02461+3612 GMZ 14 distance=70' 02405+3600 HDS 349Aa,Ab distance=70' 02462+3614 GMZ 13 distance=72' 02482+3600 GMZ 15 distance=73' 02494+3431 HO 217AB distance=74' 02494+3431 FOX9044AC distance=74' 02472+3611 ALI 38 distance=75' 02464+3619 ES 272 distance=77' 02490+3605 COU 864 distance=82' 02386+3422 TOK 469 distance=83' 02390+3414 CRB 50 distance=83' 02401+3401 TDS2328 distance=84' 02399+3403 YR 22 distance=84' 02510+3510 COU 865 distance=84' 02399+3357 STF 286 distance=89' 02504+3551 LDS3430 distance=89' 02483+3620 HU 604 distance=89' 02414+3629 HJ 328 distance=90' 02492+3358 BU 523AB distance=93' 02492+3358 BU 523AC distance=93' 02472+3634 COU1072 distance=95' 02381+3409 TDS2311 distance=96' 02494+3356 STF 310 distance=97' 02483+3344 LDS3428AB distance=97' 02483+3344 WIS 73AC distance=97' 02425+3330 LDS3417 distance=100' 02512+3600 UC 828 distance=102' 02444+3653 LDS3422 distance=107' 02358+3441 AG 304 distance=107' 02411+3648 KPP1805 distance=108' 02515+3407 FMR 60 distance=109' 02354+3531 ALI 36 distance=110' 02500+3343 SKF1676 distance=111' 02500+3340 COU 673 distance=113' 02523+3602 BRT3233 distance=113' 02525+3604 ALI 40 distance=117' 02367+3621 KPP 808 distance=118' 02496+3648 A 1822CE distance=121' 02523+3617 MET 16 distance=121' 02410+3703 ALI 268 distance=122' 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 02442+3507 HJ 654 43 33.4
Show 02421+3445 ES 2276 BC 56 6.2 34
Show 02421+3445 ES 2276 AB 49 30.9 34
Show 02410+3450 AG 44 288 9.9 44
Show 02471+3533 BU 9 AB 217 0.9 44
Show 02471+3533 BU 9 AC 128 30.6 44
Show 02405+3503 TDS2331 276 0.7 46
Show 02406+3420 WNO 43 Aa,Ab 62 0.7 65
Show 02406+3420 GIC 33 AB 123 8.9 65
Show 02406+3420 GIC 33 AC 54.2 65
Show 02466+3609 ALI 37 119 10.2 70
Show 02461+3612 GMZ 14 22 14.3 70
Show 02405+3600 HDS 349 Aa,Ab 159 0.1 70
Show 02462+3614 GMZ 13 334 3.7 72
Show 02482+3600 GMZ 15 63 4.8 73
Show 02494+3431 HO 217 AB 277 2.7 74
Show 02494+3431 FOX9044 AC 249 41.7 74
Show 02472+3611 ALI 38 123 11.5 75
Show 02464+3619 ES 272 80 3.8 77
Show 02490+3605 COU 864 64 1.0 82
Show 02386+3422 TOK 469 136 999.9 83
Show 02390+3414 CRB 50 137 25.4 83
Show 02401+3401 TDS2328 316 0.5 84
Show 02399+3403 YR 22 287 0.6 84
Show 02510+3510 COU 865 128 0.2 84
Show 02399+3357 STF 286 258 2.9 89
Show 02504+3551 LDS3430 109 344.3 89
Show 02483+3620 HU 604 202 2.0 89
Show 02414+3629 HJ 328 246 14.5 90
Show 02492+3358 BU 523 AB 205 2.0 93
Show 02492+3358 BU 523 AC 39 37.8 93
Show 02472+3634 COU1072 31 0.7 95
Show 02381+3409 TDS2311 206 2.0 96
Show 02494+3356 STF 310 92 2.5 97
Show 02483+3344 LDS3428 AB 31 56.8 97
Show 02483+3344 WIS 73 AC 209 864.5 97
Show 02425+3330 LDS3417 8 45.6 100
Show 02512+3600 UC 828 137 23.2 102
Show 02444+3653 LDS3422 217 142.3 107
Show 02358+3441 AG 304 16 142.4 107
Show 02411+3648 KPP1805 50 14.0 108
Show 02515+3407 FMR 60 48 77.3 109
Show 02354+3531 ALI 36 310 11.6 110
Show 02500+3343 SKF1676 38 1.4 111
Show 02500+3340 COU 673 12 0.6 113
Show 02523+3602 BRT3233 52 4.0 113
Show 02525+3604 ALI 40 28 7.5 117
Show 02367+3621 KPP 808 292 7.0 118
Show 02496+3648 A 1822 CE 310 2.0 121
Show 02523+3617 MET 16 12 4.8 121
Show 02410+3703 ALI 268 238 10.7 122

 
 
WDS 02442+3507 : COMPONENTS
 
 
  A
B pa=37.2°
sep=30.70"
 
 
02442+3507 A
 
 
Componente originario normalizzato AB Name HD 16968 Coord arcsec 2000 024411.48+350654.0 Mag 7.22
Spectral class B5 (blue-white) PmRA 11.00 PmDE -17.0 SAO 55824
HIP 12776 Tycho2 2333-00677-1 HD 16968 BD BD+34 504
Tycho2
Tycho2 2333-00677-1 Pflag RAmdeg 41.04785063 DEmdeg 35.11496887
PmRA 10.2 PmDE -17.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.50 EpDEm 1991.34
Num 13 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.9 BTmag 7.173 E BTmag 0.015 VTmag 7.224
E VTmag 0.010 Prox 999 TYC T HIP 12776
CCDM RAdeg 41.04782250 DEdeg 35.11500917 EpRA 1990 1.82
EpDE 1990 1.61 E RAdeg 3.6 E DEdeg 4.2 Posflg
Corr -0.2
SAO
SAO 55824 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.012 Vmag 7.3 SpType B5
Double code Source 6 CatNum 275 DM BD+34 504
DMcomp BDsup HD 16968 M HD 0
GC RA1950rad 0.70302063 DE1950rad 0.60919289 PmRA2000 0.0004
PmDE2000 -0.015
Hipparcos
Catalog H HIP 12776 Proxy RAhms 02 44 11.48
DEdms +35 06 54.0 Vmag 7.23 VarFlag R Vmag H
RAdeg 41.0478 DEdeg 35.115 AstroRef Plx 5.18
CCDM 02442+3507 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 16968 BD BD+34 504
CD CP Dm number +34 504 VIred -0.04
SpType B5 R SpType Coord arcsec 2000 024411.48+350654.0
Hipparcos 2
HIP 12776 Sn 5 So 0 Nc 1
RArad 0.7164195695 DErad 0.6128725544 Plx 4.31 PmRA 10.82
PmDE -16.52 E RArad 0.44 E DErad 0.22 E Plx 0.45
E pmRA 0.48 E pmDE 0.42 Hpmag 7.2226 E Hpmag 0.0008
SHp 0.007 VA 0 BV -0.043 E BV 0.008
VI -0.02
CCDM
Ccdm 02442+3507 RComp Comp A Note1
Note2 Discov num DRAs -0.52 DDEs -6.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp B5 PmNote *
PmRA 12 PmDE -13 Dm number +34 504 Cat1 BD
Name2 +34 275 Cat2 AGK2/3 HD 16968 M HD
ADS BDS A 2084 M ADS BDS N IDS IDS 02381N3441A
HIC 12776
 
 
02442+3507 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 024412.99+350718.4 Mag 11.55 PmRA 4.00
PmDE -1.0 Calc delta mag 4.33 Calc coord yes
CCDM
Ccdm 02442+3507 RComp Comp B Note1
Note2 Discov num HJ 654 DRAs 1.38 DDEs 16.4
R dRAs 90 Year 1903 Theta 045 Rho 32.2
Obs 4 Vmag 9.9 Sp PmNote
PmRA 12 PmDE -13 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2084 M ADS BDS N IDS IDS 02381N3441B
HIC