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Doubles in session


Current system
22451+4449
HJ 1806
HD 215519


Nearby doubles
21' : 22470+4446
A 189AB

24' : 22430+4443
ES 1348

25' : 22445+4513
HDS3228

29' : 22444+4516
TDT3681

34' : 22444+4416
TDT3682

35' : 22468+4420
HER 5AB

36' : 22456+4524
LDS4995AB

44' : 22492+4453
TDT3728

48' : 22438+4403
TDT3677

51' : 22485+4524
ARN 99

54' : 22487+4526
KPP3386

55' : 22426+4401
A 414AB

56' : 22411+4524
TDT3652

56' : 22469+4354
J 3180

57' : 22430+4540
TDT3673

58' : 22478+4539
TDT3709

58' : 22416+4533
BVD 277

59' : 22504+4436
TDT3741

61' : 22494+4528
HJ 1815

66' : 22413+4357
TDT3654

66' : 22476+4549
TDT3708

67' : 22426+4550
COU2336

68' : 22497+4535
TDT3730AB

68' : 22424+4347
ES 1471

71' : 22473+4555
TDT3706

73' : 22401+4401
TDS1178



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.

22451+4449 HJ 1806 (HD 215519)

 
 
22h 45m 05.88s +44° 48' 45.2" P.A. 334.00 sep 7.1 mag 9.27,10.34 Sp F8
 
 
Coord 2000 22451+4449 Discov num HJ 1806 Comp Coord arcsec 2000 22 45 05.88 +44 48 45.2
Date first 1828 Date last 2016 Obs 20
Pa first 338 Pa last 334.1 P.A. Now (θ) 334.1°
Sep first 6.0 Sep last 7.127 Sep. Now (ρ) 7.127"
Mag pri 9.27 Mag sec 10.34 delta mag (ΔM) 1.07 Spectral class F8 (yellow-white)
Pri motion ra -025 Sec motion ra -027
Pri motion dec -013 Sec motion dec -015
Notes T (Parallax indicates physical)
rPM=0.092 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 215519 Constellation Lacerta Tycho2 3226-01569-1 Gaia DR2 1982317042799848704
HD 215519
 
 
WDS 22451+4449 HJ 1806 (HD 215519) : 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
22451+4449 HJ 1806 2008 10 335 6.9 9.27 10.34 F8 D 224505.88+444845.2
22451+4449 HJ 1806 2010 13 333 6.2 9.27 10.34 F8 224505.88+444845.2
22451+4449 HJ 1806 2016 14 335 7.1 9.27 10.34 F8 224505.88+444845.2

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

 
 
WDS 22451+4449 HJ 1806 (HD 215519) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22451+4449 HJ 1806 (HD 215519) : MEASURES
 
 
No records found.

 
 
WDS 22451+4449 (HD 215519) : VIRTUAL EYEPIECE
 
 

22451+4449 HJ 1806A mag 9.27 Sp F8 22451+4449 HJ 1806B sep 6.8 P.A. 341.00 mag 10.34 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 22451+4449 (HD 215519) : ALADIN DSS IMAGE @ 22h 45m 05.88s +44° 48' 45.2"
 
 
 
 
WDS 22451+4449 HJ 1806 (HD 215519) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22451+4449 HJ 1806 distance=0' 22470+4446 A 189AB distance=21' 22470+4446 A 189AC distance=21' 22430+4443 ES 1348 distance=24' 22445+4513 HDS3228 distance=25' 22444+4516 TDT3681 distance=29' 22444+4416 TDT3682 distance=34' 22468+4420 HER 5BC distance=35' 22468+4420 HER 5AB distance=35' 22468+4420 HER 5AC distance=35' 22468+4420 TNN 17AD distance=35' 22468+4420 TNN 17AE distance=35' 22456+4524 HDS3231Aa,Ab distance=36' 22456+4524 LDS4995AB distance=36' 22492+4453 TDT3728 distance=44' 22438+4403 TDT3677 distance=48' 22485+4524 ARN 99 distance=51' 22487+4526 KPP3386 distance=54' 22426+4401 A 414BC distance=55' 22426+4401 A 414AB distance=55' 22426+4401 A 414AC distance=55' 22411+4524 TDT3652 distance=56' 22469+4354 J 3180 distance=56' 22430+4540 TDT3673 distance=57' 22478+4539 TDT3709 distance=58' 22416+4533 BVD 277 distance=58' 22504+4436 TDT3741 distance=59' 22494+4528 HJ 1815 distance=61' 22413+4357 TDT3654 distance=66' 22476+4549 TDT3708 distance=66' 22426+4550 COU2336 distance=67' 22497+4535 TDT3730AB distance=68' 22424+4347 ES 1471 distance=68' 22473+4555 TDT3706 distance=71' 22401+4401 TDS1178 distance=73' 22457+4602 TDT3694 distance=74' 22388+4419 BAG 15Ba,Bb distance=74' 22388+4419 HO 295AB distance=74' 22435+4602 STT 477AB distance=75' 22435+4602 STT 477AC distance=75' 22383+4511 CHR 114 distance=76' 22411+4553 TDT3651 distance=77' 22511+4405 A 415 distance=78' 22435+4602 STT 477CD distance=78' 22378+4503 TDT3624 distance=79' 22390+4536 TDT3635 distance=80' 22424+4333 TDT3663 distance=82' 22528+4456 TDS1193 distance=82' 22453+4612 J 3179 distance=83' 22386+4358 BVD 276 distance=87' 22368+4500 TDT3618 distance=89' 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 22451+4449 HJ 1806 334 7.1
Show 22470+4446 A 189 AB 26 1.0 21
Show 22470+4446 A 189 AC 124 24.6 21
Show 22430+4443 ES 1348 101 2.5 24
Show 22445+4513 HDS3228 348 0.2 25
Show 22444+4516 TDT3681 283 2.9 29
Show 22444+4416 TDT3682 2 1.2 34
Show 22468+4420 HER 5 BC 254 1.2 35
Show 22468+4420 HER 5 AB 48 37.5 35
Show 22468+4420 HER 5 AC 46 29.7 35
Show 22468+4420 TNN 17 AD 116 5.8 35
Show 22468+4420 TNN 17 AE 176 6.5 35
Show 22456+4524 HDS3231 Aa,Ab 341 1.0 36
Show 22456+4524 LDS4995 AB 10 5.2 36
Show 22492+4453 TDT3728 1 2.3 44
Show 22438+4403 TDT3677 230 0.5 48
Show 22485+4524 ARN 99 229 37.5 51
Show 22487+4526 KPP3386 112 25.7 54
Show 22426+4401 A 414 BC 85 25.3 55
Show 22426+4401 A 414 AB 14 1.7 55
Show 22426+4401 A 414 AC 81 26.2 55
Show 22411+4524 TDT3652 108 0.6 56
Show 22469+4354 J 3180 151 6.5 56
Show 22430+4540 TDT3673 317 0.4 57
Show 22478+4539 TDT3709 61 1.8 58
Show 22416+4533 BVD 277 174 9.6 58
Show 22504+4436 TDT3741 281 0.5 59
Show 22494+4528 HJ 1815 31 10.1 61
Show 22413+4357 TDT3654 6 0.4 66
Show 22476+4549 TDT3708 149 0.6 66
Show 22426+4550 COU2336 31 0.5 67
Show 22497+4535 TDT3730 AB 124 0.5 68
Show 22424+4347 ES 1471 79 4.1 68
Show 22473+4555 TDT3706 78 0.9 71
Show 22401+4401 TDS1178 2 1.6 73
Show 22457+4602 TDT3694 195 0.6 74
Show 22388+4419 BAG 15 Ba,Bb 148 0.0 74
Show 22388+4419 HO 295 AB 336 0.3 74
Show 22435+4602 STT 477 AB 262 22.5 75
Show 22435+4602 STT 477 AC 344 183.1 75
Show 22383+4511 CHR 114 259 0.1 76
Show 22411+4553 TDT3651 309 0.5 77
Show 22511+4405 A 415 331 4.3 78
Show 22435+4602 STT 477 CD 127 10.3 78
Show 22378+4503 TDT3624 53 0.6 79
Show 22390+4536 TDT3635 209 0.4 80
Show 22424+4333 TDT3663 0.9 82
Show 22528+4456 TDS1193 129 1.1 82
Show 22453+4612 J 3179 133 6.4 83
Show 22386+4358 BVD 276 187 33.5 87
Show 22368+4500 TDT3618 337 1.9 89

 
 
WDS 22451+4449 : COMPONENTS
 
 
  A
B pa=341.0°
sep=6.78"
 
 
22451+4449 A
 
 
Componente originario normalizzato AB Name HD 215519 Coord arcsec 2000 224505.88+444845.2 Mag 9.27
Spectral class F8 (yellow-white) PmRA -25.00 PmDE -13.0 Tycho2 3226-01569-1
HD 215519
Tycho2
Tycho2 3226-01569-1 Pflag RAmdeg 341.27450828 DEmdeg 44.81256427
PmRA -24.2 PmDE -15.2 E RAmdeg 9 E DEmdeg 8
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.27 EpDEm 1991.38
Num 3 Q RAmdeg 0.0 Q DEmdeg 2.1 Q pmRA 0.0
Q pmDE 2.1 BTmag 9.816 E BTmag 0.020 VTmag 9.272
E VTmag 0.015 Prox 71 TYC T HIP
CCDM RAdeg 341.27458667 DEdeg 44.81259917 EpRA 1990 1.70
EpDE 1990 1.73 E RAdeg 9.3 E DEdeg 8.4 Posflg
Corr 0.2
CCDM
Ccdm 22451+4449 RComp Comp A Note1
Note2 Discov num DRAs 0.08 DDEs -14.2
R dRAs 21 Year Theta Rho
Obs 2 Vmag 9.1 Sp F8 PmNote
PmRA PmDE Dm number +44 4217 Cat1 BD
Name2 Cat2 HD 215519 M HD
ADS BDS A16241 M ADS BDS N IDS IDS 22407N4417A
HIC
 
 
22451+4449 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 224505.67+444851.6 Mag 10.34 PmRA -27.00
PmDE -15.0 Tycho2 3226-02286-1 Calc delta mag 1.07 Calc coord yes
Tycho2
Tycho2 3226-02286-1 Pflag RAmdeg 341.27332675 DEmdeg 44.81434947
PmRA -25.2 PmDE -18.3 E RAmdeg 23 E DEmdeg 26
E pmRA 1.5 E pmDE 1.5 EpRAm 1989.42 EpDEm 1988.47
Num 3 Q RAmdeg 1.3 Q DEmdeg 1.4 Q pmRA 1.3
Q pmDE 1.4 BTmag 11.007 E BTmag 0.045 VTmag 10.344
E VTmag 0.036 Prox 71 TYC T HIP
CCDM RAdeg 341.27340833 DEdeg 44.81439167 EpRA 1990 1.73
EpDE 1990 1.67 E RAdeg 23.0 E DEdeg 26.1 Posflg
Corr 0.0
CCDM
Ccdm 22451+4449 RComp Comp B Note1
Note2 Discov num HJ 1806 DRAs DDEs
R dRAs Year 1875 Theta 338 Rho 7.1
Obs 2 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A16241 M ADS BDS N IDS IDS 22407N4417B
HIC