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Current system
22479+4731
HJ 1812


Nearby doubles
27' : 22504+4736
TDT3740

43' : 22437+4725
HDS3224

44' : 22522+4734
ES 852

45' : 22448+4700
HJ 1805

45' : 22449+4657
ES 847

52' : 22427+4730
ES 846

53' : 22518+4804
ES 851

57' : 22504+4821
ES 849

60' : 22532+4706
TDT3768

63' : 22483+4629
TDT3713

63' : 22514+4823
ES 850

64' : 22422+4704
A 188

66' : 22499+4834
A 2398

66' : 22493+4835
HJ 1814

67' : 22544+4723
A 190

71' : 22460+4624
TDT3695

72' : 22421+4651
TDT3662

74' : 22525+4828
HEI 87

74' : 22419+4814
ES 845

75' : 22499+4620
HJ 1816

77' : 22483+4615
TDT3714

77' : 22429+4634
TDT3671

79' : 22423+4635
ES 1288

79' : 22526+4833
ES 853

81' : 22470+4851
TDT3705

81' : 22422+4631
ES 1287



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.

22479+4731 HJ 1812

 
 
22h 47m 49.90s +47° 31' 15.8" P.A. 53.00 sep 13.3 mag 10.93,10.96
 
 
Coord 2000 22479+4731 Discov num HJ 1812 Comp Coord arcsec 2000 22 47 49.90 +47 31 15.8
Date first 1828 Date last 2016 Obs 15
Pa first 55 Pa last 53.1 P.A. Now (θ) 53.1°
Sep first 10.0 Sep last 13.31 Sep. Now (ρ) 13.31"
Mag pri 10.93 Mag sec 10.96 delta mag (ΔM) 0.03 Spectral class
Pri motion ra +013 Sec motion ra +013
Pri motion dec -007 Sec motion dec -008
Notes V (Proper motion indicates physical)
rPM=0.066 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lacerta Tycho2 3625-01900-1 Gaia DR2 1985068982966536320
 
 
WDS 22479+4731 HJ 1812 : 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
22479+4731 HJ 1812 1998 5 53 13.3 10.93 11.54 D 224749.90+473115.8
22479+4731 HJ 1812 2002 7 53 13.3 10.93 11.54 D 224749.90+473115.8
22479+4731 HJ 1812 2013 8 53 13.3 10.93 10.96 224749.90+473115.8
22479+4731 HJ 1812 2015 10 53 13.3 10.93 10.96 224749.90+473115.8
22479+4731 HJ 1812 2016 15 53 13.3 10.93 10.96 V 224749.90+473115.8

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

 
 
WDS 22479+4731 HJ 1812 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22479+4731 HJ 1812 : MEASURES
 
 
No records found.

 
 
WDS 22479+4731 : VIRTUAL EYEPIECE
 
 

22479+4731 HJ 1812A mag 10.93 22479+4731 HJ 1812B sep 10.8 P.A. 42.00 mag 10.96 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 22479+4731 : ALADIN DSS IMAGE @ 22h 47m 49.90s +47° 31' 15.8"
 
 
 
 
WDS 22479+4731 HJ 1812 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22479+4731 HJ 1812 distance=0' 22504+4736 TDT3740 distance=27' 22437+4725 HDS3224 distance=43' 22522+4734 ES 852 distance=44' 22448+4700 HJ 1805 distance=45' 22449+4657 ES 847 distance=45' 22427+4730 ES 846 distance=52' 22518+4804 ES 851 distance=53' 22431+4710 STT 476AC distance=53' 22431+4710 HU 91BC distance=53' 22431+4710 STT 476A,BC distance=53' 22504+4821 ES 849 distance=57' 22532+4706 TDT3768 distance=60' 22483+4629 TDT3713 distance=63' 22514+4823 ES 850 distance=63' 22422+4704 A 188 distance=64' 22499+4834 A 2398 distance=66' 22493+4835 HJ 1814 distance=66' 22544+4723 A 190 distance=67' 22460+4624 TDT3695 distance=71' 22421+4651 TDT3662 distance=72' 22525+4828 HEI 87 distance=74' 22419+4814 ES 845 distance=74' 22499+4620 HJ 1816 distance=75' 22483+4615 TDT3714 distance=77' 22429+4634 TDT3671 distance=77' 22423+4635 ES 1288 distance=79' 22526+4833 ES 853 distance=79' 22470+4851 TDT3705 distance=81' 22422+4631 ES 1287 distance=81' 22400+4800 COU2335 distance=85' 22453+4612 J 3179 distance=85' 22398+4708 TDT3641 distance=86' 22457+4602 TDT3694 distance=92' 22454+4903 HJ 1808 distance=93' 22389+4754 ES 842 distance=94' 22555+4639 ES 1289 distance=95' 22571+4724 TDT3811 distance=95' 22484+4906 TDT3716 distance=95' 22402+4828 TDT3645 distance=96' 22384+4720 HJ 1795AB distance=96' 22384+4720 HJ 1795AC distance=96' 22384+4720 HJ 1795AD distance=96' 22384+4720 HJ 1795DE distance=97' 22473+4555 TDT3706 distance=97' 22513+4559 SMA 179 distance=98' 22435+4602 STT 477CD distance=98' 22526+4857 ES 854 distance=99' 22392+4649 MMA 23 distance=99' 22435+4602 STT 477AB distance=101' 22435+4602 STT 477AC distance=101' 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 22479+4731 HJ 1812 53 13.3
Show 22504+4736 TDT3740 59 1.9 27
Show 22437+4725 HDS3224 341 0.3 43
Show 22522+4734 ES 852 327 7.2 44
Show 22448+4700 HJ 1805 157 7.3 45
Show 22449+4657 ES 847 255 10.8 45
Show 22427+4730 ES 846 111 7.5 52
Show 22518+4804 ES 851 264 8.8 53
Show 22431+4710 STT 476 AC 302 0.5 53
Show 22431+4710 HU 91 BC 21 0.1 53
Show 22431+4710 STT 476 A,BC 303 0.5 53
Show 22504+4821 ES 849 9 9.7 57
Show 22532+4706 TDT3768 74 1.4 60
Show 22483+4629 TDT3713 342 2.0 63
Show 22514+4823 ES 850 311 6.5 63
Show 22422+4704 A 188 209 2.9 64
Show 22499+4834 A 2398 341 0.2 66
Show 22493+4835 HJ 1814 76 14.6 66
Show 22544+4723 A 190 251 0.2 67
Show 22460+4624 TDT3695 356 0.4 71
Show 22421+4651 TDT3662 163 0.6 72
Show 22525+4828 HEI 87 280 5.2 74
Show 22419+4814 ES 845 35 4.9 74
Show 22499+4620 HJ 1816 134 7.0 75
Show 22483+4615 TDT3714 108 0.5 77
Show 22429+4634 TDT3671 315 1.0 77
Show 22423+4635 ES 1288 337 4.4 79
Show 22526+4833 ES 853 226 3.6 79
Show 22470+4851 TDT3705 145 0.5 81
Show 22422+4631 ES 1287 35 9.1 81
Show 22400+4800 COU2335 165 1.0 85
Show 22453+4612 J 3179 133 6.4 85
Show 22398+4708 TDT3641 321 2.8 86
Show 22457+4602 TDT3694 195 0.6 92
Show 22454+4903 HJ 1808 318 10.7 93
Show 22389+4754 ES 842 115 3.0 94
Show 22555+4639 ES 1289 97 6.0 95
Show 22571+4724 TDT3811 129 0.4 95
Show 22484+4906 TDT3716 93 1.9 95
Show 22402+4828 TDT3645 283 2.1 96
Show 22384+4720 HJ 1795 AB 214 12.2 96
Show 22384+4720 HJ 1795 AC 28 16.9 96
Show 22384+4720 HJ 1795 AD 188 103.6 96
Show 22384+4720 HJ 1795 DE 211 120.0 97
Show 22473+4555 TDT3706 78 0.9 97
Show 22513+4559 SMA 179 251 10.9 98
Show 22435+4602 STT 477 CD 127 10.3 98
Show 22526+4857 ES 854 91 2.5 99
Show 22392+4649 MMA 23 271 10.2 99
Show 22435+4602 STT 477 AB 262 22.5 101
Show 22435+4602 STT 477 AC 344 183.1 101

 
 
WDS 22479+4731 : COMPONENTS
 
 
  A
B pa=42.0°
sep=10.75"
 
 
22479+4731 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 224749.90+473115.8 Mag 10.93 PmRA 13.00
PmDE -7.0 Tycho2 3625-01900-1
Tycho2
Tycho2 3625-01900-1 Pflag RAmdeg 341.95792312 DEmdeg 47.52106518
PmRA 19.1 PmDE -12.4 E RAmdeg 41 E DEmdeg 45
E pmRA 1.8 E pmDE 1.7 EpRAm 1977.81 EpDEm 1976.02
Num 5 Q RAmdeg 2.6 Q DEmdeg 1.1 Q pmRA 2.6
Q pmDE 1.2 BTmag 11.571 E BTmag 0.057 VTmag 10.926
E VTmag 0.053 Prox 133 TYC T HIP
CCDM RAdeg 341.95783222 DEdeg 47.52109778 EpRA 1990 1.60
EpDE 1990 1.67 E RAdeg 135.3 E DEdeg 122.5 Posflg
Corr 0.1
 
 
22479+4731 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 224750.61+473123.8 Mag 10.96 PmRA 13.00
PmDE -8.0 Tycho2 3625-01546-1 Calc delta mag 0.03 Calc coord yes
Tycho2
Tycho2 3625-01546-1 Pflag RAmdeg 341.96226722 DEmdeg 47.52340170
PmRA 30.2 PmDE 17.3 E RAmdeg 59 E DEmdeg 54
E pmRA 2.3 E pmDE 2.1 EpRAm 1984.18 EpDEm 1984.17
Num 3 Q RAmdeg 6.3 Q DEmdeg 7.7 Q pmRA 6.4
Q pmDE 7.9 BTmag 12.309 E BTmag 0.136 VTmag 11.544
E VTmag 0.088 Prox 133 TYC T HIP
CCDM RAdeg 341.96216111 DEdeg 47.52336000 EpRA 1990 1.62
EpDE 1990 1.68 E RAdeg 60.7 E DEdeg 56.1 Posflg
Corr 0.1