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Current system
22242+2712
HJ 1760


Nearby doubles
18' : 22251+2724
ES 536

22' : 22236+2652
J 2369AB

36' : 22238+2746
LDS4965

36' : 22261+2738
MLB 623

41' : 22269+2653
COU 539

50' : 22237+2801
HJ 1758

52' : 22235+2621
UC 273

55' : 22204+2729
TDT3470

60' : 22208+2633
CVR 940

61' : 22247+2609
ES 535

78' : 22213+2820
HO 615AB

85' : 22292+2621
J 3168AB

85' : 22301+2745
TDT3551

86' : 22248+2833
MLB 543AB

90' : 22248+2841
HDS3176

100' : 22227+2849
KU 64AB

105' : 22249+2528
POU5701

109' : 22240+2523
LDS1493

109' : 22300+2556
A 309AB

110' : 22216+2856
CVR 942

120' : 22163+2616
STF2889

120' : 22195+2531
COU 436

124' : 22328+2625
HO 475AB

125' : 22263+2511
UC 4747

125' : 22200+2521
POU5690

125' : 22279+2518
BRT 227



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.

22242+2712 HJ 1760

 
 
22h 24m 12.18s +27° 11' 54.5" P.A. 336.00 sep 7.0 mag 9.72,10.20 Sp K2
 
 
Coord 2000 22242+2712 Discov num HJ 1760 Comp Coord arcsec 2000 22 24 12.18 +27 11 54.5
Date first 1828 Date last 2017 Obs 18
Pa first 341 Pa last 336.1 P.A. Now (θ) 336.1°
Sep first 2.5 Sep last 6.977 Sep. Now (ρ) 6.977"
Mag pri 9.72 Mag sec 10.20 delta mag (ΔM) 0.48 Spectral class K2 (yellow-orange)
Pri motion ra -012 Sec motion ra -003
Pri motion dec -008 Sec motion dec -003
Notes
rPM=0.714
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 2226-00572-1 Gaia DR2 1881518798924502272
 
 
WDS 22242+2712 HJ 1760 : 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
22242+2712 HJ 1760 2007 7 336 6.9 9.72 10.20 K2 D 222412.18+271154.5
22242+2712 HJ 1760 2010 10 335 5.9 9.72 10.20 K2 222412.18+271154.5
22242+2712 HJ 1760 2016 10 336 7.0 9.72 10.20 K2 222412.18+271154.5
22242+2712 HJ 1760 2017 15 336 7.0 9.72 10.20 K2 222412.18+271154.5

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

 
 
WDS 22242+2712 HJ 1760 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22242+2712 HJ 1760 : MEASURES
 
 
No records found.

 
 
WDS 22242+2712 : VIRTUAL EYEPIECE
 
 

22242+2712 HJ 1760A mag 9.72 Sp K2 22242+2712 HJ 1760B sep 6.9 P.A. 338.50 mag 10.2 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 22242+2712 : ALADIN DSS IMAGE @ 22h 24m 12.18s +27° 11' 54.5"
 
 
 
 
WDS 22242+2712 HJ 1760 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22242+2712 HJ 1760 distance=0' 22251+2724 ES 536 distance=18' 22236+2652 J 2369AB distance=22' 22236+2652 J 2369AC distance=22' 22238+2746 LDS4965 distance=36' 22261+2738 MLB 623 distance=36' 22269+2653 COU 539 distance=41' 22237+2801 HJ 1758 distance=50' 22235+2621 UC 273 distance=52' 22204+2729 TDT3470 distance=55' 22208+2633 CVR 940 distance=60' 22247+2609 ES 535 distance=61' 22213+2820 HO 615BC distance=77' 22213+2820 HDS3167Aa,Ab distance=78' 22213+2820 HO 615AB distance=78' 22213+2820 HO 615AD distance=78' 22213+2820 HO 615AE distance=78' 22292+2621 J 3168AB distance=85' 22292+2621 J 3168AC distance=85' 22301+2745 TDT3551 distance=85' 22248+2833 MLB 543AB distance=86' 22248+2833 MLB 543AC distance=86' 22248+2841 HDS3176 distance=90' 22227+2849 KU 64AB distance=100' 22227+2849 KU 64AC distance=100' 22227+2849 KU 64CD distance=100' 22249+2528 POU5701 distance=105' 22240+2523 LDS1493 distance=109' 22300+2556 A 309AB distance=109' 22300+2556 FOX9056AC distance=109' 22300+2556 FOX9056AD distance=109' 22216+2856 CVR 942 distance=110' 22163+2616 STF2889 distance=120' 22195+2531 COU 436 distance=120' 22328+2625 HO 475BC distance=124' 22328+2625 HO 475AB distance=124' 22328+2625 HO 475AC distance=124' 22328+2625 ORL 4Aa,Ab distance=124' 22263+2511 UC 4747 distance=125' 22200+2521 POU5690 distance=125' 22279+2518 BRT 227 distance=125' 22298+2532 GRV 581 distance=125' 22328+2621 LDS4977 distance=128' 22208+2513 POU5693 distance=128' 22240+2503 DOB9004 distance=129' 22178+2851 MLB 499 distance=130' 22183+2529 POU5683 distance=131' 22282+2514 POU5710 distance=131' 22225+2922 AZC 119 distance=133' 22145+2751 NSN 752 distance=135' 22339+2635 HO 476 distance=135' 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 22242+2712 HJ 1760 336 7.0
Show 22251+2724 ES 536 269 3.4 18
Show 22236+2652 J 2369 AB 211 7.6 22
Show 22236+2652 J 2369 AC 146 15.8 22
Show 22238+2746 LDS4965 335 57.7 36
Show 22261+2738 MLB 623 300 10.2 36
Show 22269+2653 COU 539 195 0.6 41
Show 22237+2801 HJ 1758 259 10.8 50
Show 22235+2621 UC 273 110 10.5 52
Show 22204+2729 TDT3470 281 0.4 55
Show 22208+2633 CVR 940 70 14.3 60
Show 22247+2609 ES 535 302 9.2 61
Show 22213+2820 HO 615 BC 17 3.1 77
Show 22213+2820 HDS3167 Aa,Ab 288 0.5 78
Show 22213+2820 HO 615 AB 129 70.7 78
Show 22213+2820 HO 615 AD 307 42.8 78
Show 22213+2820 HO 615 AE 119 58.3 78
Show 22292+2621 J 3168 AB 149 8.0 85
Show 22292+2621 J 3168 AC 261 26.2 85
Show 22301+2745 TDT3551 236 0.5 85
Show 22248+2833 MLB 543 AB 96 5.9 86
Show 22248+2833 MLB 543 AC 212 21.1 86
Show 22248+2841 HDS3176 327 0.4 90
Show 22227+2849 KU 64 AB 160 33.2 100
Show 22227+2849 KU 64 AC 280 34.6 100
Show 22227+2849 KU 64 CD 115 6.0 100
Show 22249+2528 POU5701 106 13.6 105
Show 22240+2523 LDS1493 295 69.7 109
Show 22300+2556 A 309 AB 77 5.7 109
Show 22300+2556 FOX9056 AC 331 31.9 109
Show 22300+2556 FOX9056 AD 341 45.5 109
Show 22216+2856 CVR 942 202 15.1 110
Show 22163+2616 STF2889 198 2.3 120
Show 22195+2531 COU 436 258 0.3 120
Show 22328+2625 HO 475 BC 219 8.3 124
Show 22328+2625 HO 475 AB 306 1.1 124
Show 22328+2625 HO 475 AC 226 8.4 124
Show 22328+2625 ORL 4 Aa,Ab 49 0.2 124
Show 22263+2511 UC 4747 235 31.6 125
Show 22200+2521 POU5690 202 5.6 125
Show 22279+2518 BRT 227 105 5.2 125
Show 22298+2532 GRV 581 76 25.9 125
Show 22328+2621 LDS4977 160 21.1 128
Show 22208+2513 POU5693 294 15.3 128
Show 22240+2503 DOB9004 165 42.9 129
Show 22178+2851 MLB 499 175 4.2 130
Show 22183+2529 POU5683 168 12.9 131
Show 22282+2514 POU5710 340 17.0 131
Show 22225+2922 AZC 119 14 36.1 133
Show 22145+2751 NSN 752 91 3.0 135
Show 22339+2635 HO 476 207 6.9 135

 
 
WDS 22242+2712 : COMPONENTS
 
 
  A
B pa=338.5°
sep=6.86"
 
 
22242+2712 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 222412.18+271154.5 Mag 9.72 Spectral class K2 (yellow-orange)
PmRA -12.00 PmDE -8.0 Tycho2 2226-00572-1
Tycho2
Tycho2 2226-00572-1 Pflag RAmdeg 336.05077745 DEmdeg 27.19848971
PmRA -9.7 PmDE -6.2 E RAmdeg 20 E DEmdeg 20
E pmRA 1.3 E pmDE 1.2 EpRAm 1988.61 EpDEm 1987.68
Num 8 Q RAmdeg 1.3 Q DEmdeg 1.9 Q pmRA 1.3
Q pmDE 1.8 BTmag 11.081 E BTmag 0.053 VTmag 9.722
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 336.05080361 DEdeg 27.19850389 EpRA 1990 1.71
EpDE 1990 1.73 E RAdeg 19.8 E DEdeg 20.7 Posflg
Corr -0.1
CCDM
Ccdm 22242+2712 RComp Comp A Note1
Note2 Discov num DRAs 0.20 DDEs -5.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp PmNote *
PmRA 5 PmDE -2 Dm number +26 4423 Cat1 BD
Name2 +26 2678 Cat2 AGK2/3 HD M HD
ADS BDS B11703 M ADS BDS N IDS IDS 22196N2641A
HIC
 
 
22242+2712 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 222411.99+271200.9 Mag 10.2 PmRA -3.00
PmDE -3.0 Calc delta mag 0.48 Calc coord yes
CCDM
Ccdm 22242+2712 RComp Comp B Note1
Note2 Discov num HJ 1760 DRAs DDEs
R dRAs Year 1929 Theta 338 Rho 6.2
Obs 1 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B11703 M ADS BDS N IDS IDS 22196N2641B
HIC